]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/schema_init.c
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[openldap] / servers / slapd / schema_init.c
index 85e9f2526fc379d8fc47d5b49dcf0c8cad9152e7..0d64d5cbbc0e689c09f2b44f037d78a957b6be6b 100644 (file)
@@ -1,7 +1,7 @@
 /* schema_init.c - init builtin schema */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
 
 #include "ldap_utf8.h"
 
+#ifdef HAVE_TLS
+#include <openssl/x509.h>
+#include <openssl/err.h>
+#include <openssl/rsa.h>
+#include <openssl/crypto.h>
+#include <openssl/pem.h>
+#include <openssl/bio.h>
+#include <openssl/asn1.h>
+#include <openssl/x509v3.h>
+#include <openssl/ssl.h>
+#endif
+
 #include "lutil_hash.h"
 #define HASH_BYTES                             LUTIL_HASH_BYTES
 #define HASH_CONTEXT                   lutil_HASH_CTX
 #define HASH_Update(c,buf,len) lutil_HASHUpdate(c,buf,len)
 #define HASH_Final(d,c)                        lutil_HASHFinal(d,c)
 
-/* recycled validatation routines */
-#define berValidate                                            blobValidate
-
-/* unimplemented pretters */
-#define integerPretty                                  NULL
-
-/* recycled matching routines */
-#define bitStringMatch                                 octetStringMatch
-#define numericStringMatch                             caseIgnoreIA5Match
-#define objectIdentifierMatch                  caseIgnoreIA5Match
-#define telephoneNumberMatch                   caseIgnoreIA5Match
-#define telephoneNumberSubstringsMatch caseIgnoreIA5SubstringsMatch
-#define generalizedTimeMatch                   caseIgnoreIA5Match
-#define generalizedTimeOrderingMatch   caseIgnoreIA5Match
-#define uniqueMemberMatch                              dnMatch
-#define integerFirstComponentMatch             integerMatch
+#define        OpenLDAPaciMatch                        NULL
 
 /* approx matching rules */
 #define directoryStringApproxMatchOID  "1.3.6.1.4.1.4203.666.4.4"
-#define directoryStringApproxMatch     approxMatch
+#define directoryStringApproxMatch             approxMatch
 #define directoryStringApproxIndexer   approxIndexer
-#define directoryStringApproxFilter    approxFilter
+#define directoryStringApproxFilter            approxFilter
 #define IA5StringApproxMatchOID                        "1.3.6.1.4.1.4203.666.4.5"
 #define IA5StringApproxMatch                   approxMatch
 #define IA5StringApproxIndexer                 approxIndexer
 #define IA5StringApproxFilter                  approxFilter
 
-/* ordering matching rules */
-#define caseIgnoreOrderingMatch                        caseIgnoreMatch
-#define caseExactOrderingMatch                 caseExactMatch
-#define integerOrderingMatch                   integerMatch
-
-/* unimplemented matching routines */
-#define caseIgnoreListMatch                            NULL
-#define caseIgnoreListSubstringsMatch  NULL
-#define protocolInformationMatch               NULL
-
-#ifdef SLAPD_ACI_ENABLED
-#define OpenLDAPaciMatch                               NULL
-#endif
-#ifdef SLAPD_AUTHPASSWD
-#define authPasswordMatch                              NULL
-#endif
+static int
+inValidate(
+       Syntax *syntax,
+       struct berval *in )
+{
+       /* no value allowed */
+       return LDAP_INVALID_SYNTAX;
+}
 
-/* recycled indexing/filtering routines */
-#define dnIndexer                              caseExactIgnoreIndexer
-#define dnFilter                               caseExactIgnoreFilter
-#define bitStringFilter                        octetStringFilter
-#define bitStringIndexer               octetStringIndexer
-
-#define telephoneNumberIndexer                 caseIgnoreIA5Indexer
-#define telephoneNumberFilter                  caseIgnoreIA5Filter
-#define telephoneNumberSubstringsIndexer       caseIgnoreIA5SubstringsIndexer
-#define telephoneNumberSubstringsFilter                caseIgnoreIA5SubstringsFilter
-
-static MatchingRule *caseExactMatchingRule;
-static MatchingRule *caseExactSubstringsMatchingRule;
-static MatchingRule *integerFirstComponentMatchingRule;
-
-static const struct MatchingRulePtr {
-       const char   *oid;
-       MatchingRule **mr;
-} mr_ptr [] = {
-       /* must match OIDs below */
-       { "2.5.13.5",  &caseExactMatchingRule },
-       { "2.5.13.7",  &caseExactSubstringsMatchingRule },
-       { "2.5.13.29", &integerFirstComponentMatchingRule }
-};
+static int
+blobValidate(
+       Syntax *syntax,
+       struct berval *in )
+{
+       /* any value allowed */
+       return LDAP_SUCCESS;
+}
 
+#define berValidate blobValidate
 
-static char *bvcasechr( struct berval *bv, unsigned char c, ber_len_t *len )
+static int
+sequenceValidate(
+       Syntax *syntax,
+       struct berval *in )
 {
-       ber_len_t i;
-       char lower = TOLOWER( c );
-       char upper = TOUPPER( c );
+       if ( in->bv_len < 2 ) return LDAP_INVALID_SYNTAX;
+       if ( in->bv_val[0] != LBER_SEQUENCE ) return LDAP_INVALID_SYNTAX;
 
-       if( c == 0 ) return NULL;
-       
-       for( i=0; i < bv->bv_len; i++ ) {
-               if( upper == bv->bv_val[i] || lower == bv->bv_val[i] ) {
-                       *len = i;
-                       return &bv->bv_val[i];
-               }
-       }
+       return LDAP_SUCCESS;
+}
 
-       return NULL;
+
+#ifdef HAVE_TLS
+static int certificateValidate( Syntax *syntax, struct berval *in )
+{
+       X509 *xcert=NULL;
+       unsigned char *p = in->bv_val;
+       xcert = d2i_X509(NULL, &p, in->bv_len);
+       if ( !xcert ) return LDAP_INVALID_SYNTAX;
+       X509_free(xcert);
+       return LDAP_SUCCESS;
 }
+#else
+#define certificateValidate sequenceValidate
+#endif
 
 static int
 octetStringMatch(
@@ -125,33 +108,55 @@ octetStringMatch(
        struct berval *value,
        void *assertedValue )
 {
-       int match = value->bv_len - ((struct berval *) assertedValue)->bv_len;
+       struct berval *asserted = (struct berval *) assertedValue;
+       int match = value->bv_len - asserted->bv_len;
 
        if( match == 0 ) {
-               match = memcmp( value->bv_val,
-                       ((struct berval *) assertedValue)->bv_val,
-                       value->bv_len );
+               match = memcmp( value->bv_val, asserted->bv_val, value->bv_len );
        }
 
        *matchp = match;
        return LDAP_SUCCESS;
 }
 
+static int
+octetStringOrderingMatch(
+       int *matchp,
+       slap_mask_t flags,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *value,
+       void *assertedValue )
+{
+       struct berval *asserted = (struct berval *) assertedValue;
+       ber_len_t v_len  = value->bv_len;
+       ber_len_t av_len = asserted->bv_len;
+
+       int match = memcmp( value->bv_val, asserted->bv_val,
+               (v_len < av_len ? v_len : av_len) );
+
+       if( match == 0 ) match = v_len - av_len;
+
+       *matchp = match;
+       return LDAP_SUCCESS;
+}
+
 /* Index generation function */
-static int octetStringIndexer(
+int octetStringIndexer(
        slap_mask_t use,
        slap_mask_t flags,
        Syntax *syntax,
        MatchingRule *mr,
        struct berval *prefix,
        BerVarray values,
-       BerVarray *keysp )
+       BerVarray *keysp,
+       void *ctx )
 {
        int i;
        size_t slen, mlen;
        BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
+       HASH_CONTEXT HASHcontext;
+       unsigned char HASHdigest[HASH_BYTES];
        struct berval digest;
        digest.bv_val = HASHdigest;
        digest.bv_len = sizeof(HASHdigest);
@@ -163,7 +168,7 @@ static int octetStringIndexer(
        /* we should have at least one value at this point */
        assert( i > 0 );
 
-       keys = ch_malloc( sizeof( struct berval ) * (i+1) );
+       keys = sl_malloc( sizeof( struct berval ) * (i+1), ctx );
 
        slen = syntax->ssyn_oidlen;
        mlen = mr->smr_oidlen;
@@ -182,10 +187,11 @@ static int octetStringIndexer(
                        values[i].bv_val, values[i].bv_len );
                HASH_Final( HASHdigest, &HASHcontext );
 
-               ber_dupbv( &keys[i], &digest );
+               ber_dupbv_x( &keys[i], &digest, ctx );
        }
 
        keys[i].bv_val = NULL;
+       keys[i].bv_len = 0;
 
        *keysp = keys;
 
@@ -193,20 +199,21 @@ static int octetStringIndexer(
 }
 
 /* Index generation function */
-static int octetStringFilter(
+int octetStringFilter(
        slap_mask_t use,
        slap_mask_t flags,
        Syntax *syntax,
        MatchingRule *mr,
        struct berval *prefix,
-       void * assertValue,
-       BerVarray *keysp )
+       void * assertedValue,
+       BerVarray *keysp,
+       void *ctx )
 {
        size_t slen, mlen;
        BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval *value = (struct berval *) assertValue;
+       HASH_CONTEXT HASHcontext;
+       unsigned char HASHdigest[HASH_BYTES];
+       struct berval *value = (struct berval *) assertedValue;
        struct berval digest;
        digest.bv_val = HASHdigest;
        digest.bv_len = sizeof(HASHdigest);
@@ -214,7 +221,7 @@ static int octetStringFilter(
        slen = syntax->ssyn_oidlen;
        mlen = mr->smr_oidlen;
 
-       keys = ch_malloc( sizeof( struct berval ) * 2 );
+       keys = sl_malloc( sizeof( struct berval ) * 2, ctx );
 
        HASH_Init( &HASHcontext );
        if( prefix != NULL && prefix->bv_len > 0 ) {
@@ -229,8 +236,9 @@ static int octetStringFilter(
                value->bv_val, value->bv_len );
        HASH_Final( HASHdigest, &HASHcontext );
 
-       ber_dupbv( keys, &digest );
+       ber_dupbv_x( keys, &digest, ctx );
        keys[1].bv_val = NULL;
+       keys[1].bv_len = 0;
 
        *keysp = keys;
 
@@ -238,2114 +246,153 @@ static int octetStringFilter(
 }
 
 static int
-nameUIDValidate(
+octetStringSubstringsMatch(
+       int *matchp,
+       slap_mask_t flags,
        Syntax *syntax,
-       struct berval *in )
+       MatchingRule *mr,
+       struct berval *value,
+       void *assertedValue )
 {
-       int rc;
-       struct berval dn;
+       int match = 0;
+       SubstringsAssertion *sub = assertedValue;
+       struct berval left = *value;
+       int i;
+       ber_len_t inlen = 0;
 
-       if( in->bv_len == 0 ) return LDAP_SUCCESS;
+       /* Add up asserted input length */
+       if( sub->sa_initial.bv_val ) {
+               inlen += sub->sa_initial.bv_len;
+       }
+       if( sub->sa_any ) {
+               for(i=0; sub->sa_any[i].bv_val != NULL; i++) {
+                       inlen += sub->sa_any[i].bv_len;
+               }
+       }
+       if( sub->sa_final.bv_val ) {
+               inlen += sub->sa_final.bv_len;
+       }
 
-       ber_dupbv( &dn, in );
-       if( !dn.bv_val ) return LDAP_OTHER;
+       if( sub->sa_initial.bv_val ) {
+               if( inlen > left.bv_len ) {
+                       match = 1;
+                       goto done;
+               }
 
-       if( dn.bv_val[dn.bv_len-1] == 'B'
-               && dn.bv_val[dn.bv_len-2] == '\'' )
-       {
-               /* assume presence of optional UID */
-               ber_len_t i;
+               match = memcmp( sub->sa_initial.bv_val, left.bv_val,
+                       sub->sa_initial.bv_len );
 
-               for(i=dn.bv_len-3; i>1; i--) {
-                       if( dn.bv_val[i] != '0' &&      dn.bv_val[i] != '1' ) {
-                               break;
-                       }
-               }
-               if( dn.bv_val[i] != '\'' ||
-                   dn.bv_val[i-1] != '#' ) {
-                       ber_memfree( dn.bv_val );
-                       return LDAP_INVALID_SYNTAX;
+               if( match != 0 ) {
+                       goto done;
                }
 
-               /* trim the UID to allow use of dnValidate */
-               dn.bv_val[i-1] = '\0';
-               dn.bv_len = i-1;
+               left.bv_val += sub->sa_initial.bv_len;
+               left.bv_len -= sub->sa_initial.bv_len;
+               inlen -= sub->sa_initial.bv_len;
        }
 
-       rc = dnValidate( NULL, &dn );
+       if( sub->sa_final.bv_val ) {
+               if( inlen > left.bv_len ) {
+                       match = 1;
+                       goto done;
+               }
 
-       ber_memfree( &dn );
-       return rc;
-}
+               match = memcmp( sub->sa_final.bv_val,
+                       &left.bv_val[left.bv_len - sub->sa_final.bv_len],
+                       sub->sa_final.bv_len );
 
-static int
-nameUIDNormalize(
-       Syntax *syntax,
-       struct berval *val,
-       struct berval *normalized )
-{
-       struct berval out;
-       int rc;
+               if( match != 0 ) {
+                       goto done;
+               }
 
-       ber_dupbv( &out, val );
-       if( out.bv_len != 0 ) {
-               ber_len_t dnlen;
-               char *uid = NULL;
-               ber_len_t uidlen = 0;
+               left.bv_len -= sub->sa_final.bv_len;
+               inlen -= sub->sa_final.bv_len;
+       }
 
-               if( out.bv_val[out.bv_len-1] == '\'' ) {
-                       /* assume presence of optional UID */
-                       uid = strrchr( out.bv_val, '#' );
+       if( sub->sa_any ) {
+               for(i=0; sub->sa_any[i].bv_val; i++) {
+                       ber_len_t idx;
+                       char *p;
 
-                       if( uid == NULL ) {
-                               free( out.bv_val );
-                               return LDAP_INVALID_SYNTAX;
+retry:
+                       if( inlen > left.bv_len ) {
+                               /* not enough length */
+                               match = 1;
+                               goto done;
                        }
 
-                       uidlen = out.bv_len - (uid - out.bv_val);
-                       /* temporarily trim the UID */
-                       *uid = '\0';
-                       out.bv_len -= uidlen;
-               }
-
-#ifdef USE_DN_NORMALIZE
-               rc = dnNormalize2( NULL, &out, normalized );
-#else
-               rc = dnPretty2( NULL, &out, normalized );
-#endif
+                       if( sub->sa_any[i].bv_len == 0 ) {
+                               continue;
+                       }
 
-               if( rc != LDAP_SUCCESS ) {
-                       free( out.bv_val );
-                       return LDAP_INVALID_SYNTAX;
-               }
+                       p = memchr( left.bv_val, *sub->sa_any[i].bv_val, left.bv_len );
 
-               dnlen = normalized->bv_len;
-
-               if( uidlen ) {
-                       struct berval b2;
-                       b2.bv_val = ch_malloc(dnlen + uidlen + 1);
-                       AC_MEMCPY( b2.bv_val, normalized->bv_val, dnlen );
-
-                       /* restore the separator */
-                       *uid = '#';
-                       /* shift the UID */
-                       AC_MEMCPY( normalized->bv_val+dnlen, uid, uidlen );
-                       b2.bv_len = dnlen + uidlen;
-                       normalized->bv_val[dnlen+uidlen] = '\0';
-                       free(normalized->bv_val);
-                       *normalized = b2;
-               }
-               free( out.bv_val );
-       }
+                       if( p == NULL ) {
+                               match = 1;
+                               goto done;
+                       }
 
-       return LDAP_SUCCESS;
-}
+                       idx = p - left.bv_val;
 
-static int
-inValidate(
-       Syntax *syntax,
-       struct berval *in )
-{
-       /* any value allowed */
-       return LDAP_OTHER;
-}
+                       if( idx >= left.bv_len ) {
+                               /* this shouldn't happen */
+                               return LDAP_OTHER;
+                       }
 
-static int
-blobValidate(
-       Syntax *syntax,
-       struct berval *in )
-{
-       /* any value allowed */
-       return LDAP_SUCCESS;
-}
+                       left.bv_val = p;
+                       left.bv_len -= idx;
 
-static int
-bitStringValidate(
-       Syntax *syntax,
-       struct berval *in )
-{
-       ber_len_t i;
+                       if( sub->sa_any[i].bv_len > left.bv_len ) {
+                               /* not enough left */
+                               match = 1;
+                               goto done;
+                       }
 
-       /* very unforgiving validation, requires no normalization
-        * before simplistic matching
-        */
-       if( in->bv_len < 3 ) {
-               return LDAP_INVALID_SYNTAX;
-       }
+                       match = memcmp( left.bv_val,
+                               sub->sa_any[i].bv_val,
+                               sub->sa_any[i].bv_len );
 
-       /*
-        * rfc 2252 section 6.3 Bit String
-        * bitstring = "'" *binary-digit "'"
-        * binary-digit = "0" / "1"
-        * example: '0101111101'B
-        */
-       
-       if( in->bv_val[0] != '\'' ||
-               in->bv_val[in->bv_len-2] != '\'' ||
-               in->bv_val[in->bv_len-1] != 'B' )
-       {
-               return LDAP_INVALID_SYNTAX;
-       }
+                       if( match != 0 ) {
+                               left.bv_val++;
+                               left.bv_len--;
+                               goto retry;
+                       }
 
-       for( i=in->bv_len-3; i>0; i-- ) {
-               if( in->bv_val[i] != '0' && in->bv_val[i] != '1' ) {
-                       return LDAP_INVALID_SYNTAX;
+                       left.bv_val += sub->sa_any[i].bv_len;
+                       left.bv_len -= sub->sa_any[i].bv_len;
+                       inlen -= sub->sa_any[i].bv_len;
                }
        }
 
+done:
+       *matchp = match;
        return LDAP_SUCCESS;
 }
 
+/* Substrings Index generation function */
 static int
-bitStringNormalize(
+octetStringSubstringsIndexer(
+       slap_mask_t use,
+       slap_mask_t flags,
        Syntax *syntax,
-       struct berval *val,
-       struct berval *normalized )
+       MatchingRule *mr,
+       struct berval *prefix,
+       BerVarray values,
+       BerVarray *keysp,
+       void *ctx )
 {
-       /*
-        * A normalized bitString is has no extaneous (leading) zero bits.
-        * That is, '00010'B is normalized to '10'B
-        * However, as a special case, '0'B requires no normalization.
-        */
-       char *p;
-
-       /* start at the first bit */
-       p = &val->bv_val[1];
-
-       /* Find the first non-zero bit */
-       while ( *p == '0' ) p++;
+       ber_len_t i, j, nkeys;
+       size_t slen, mlen;
+       BerVarray keys;
 
-       if( *p == '\'' ) {
-               /* no non-zero bits */
-               ber_str2bv( "\'0\'B", sizeof("\'0\'B") - 1, 1, normalized );
-               goto done;
-       }
-
-       normalized->bv_val = ch_malloc( val->bv_len + 1 );
-
-       normalized->bv_val[0] = '\'';
-       normalized->bv_len = 1;
-
-       for( ; *p != '\0'; p++ ) {
-               normalized->bv_val[normalized->bv_len++] = *p;
-       }
-
-       normalized->bv_val[normalized->bv_len] = '\0';
-
-done:
-       return LDAP_SUCCESS;
-}
-
-/*
- * Handling boolean syntax and matching is quite rigid.
- * A more flexible approach would be to allow a variety
- * of strings to be normalized and prettied into TRUE
- * and FALSE.
- */
-static int
-booleanValidate(
-       Syntax *syntax,
-       struct berval *in )
-{
-       /* very unforgiving validation, requires no normalization
-        * before simplistic matching
-        */
-
-       if( in->bv_len == 4 ) {
-               if( !memcmp( in->bv_val, "TRUE", 4 ) ) {
-                       return LDAP_SUCCESS;
-               }
-       } else if( in->bv_len == 5 ) {
-               if( !memcmp( in->bv_val, "FALSE", 5 ) ) {
-                       return LDAP_SUCCESS;
-               }
-       }
-
-       return LDAP_INVALID_SYNTAX;
-}
-
-static int
-booleanMatch(
-       int *matchp,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
-{
-       /* simplistic matching allowed by rigid validation */
-       struct berval *asserted = (struct berval *) assertedValue;
-       *matchp = value->bv_len != asserted->bv_len;
-       return LDAP_SUCCESS;
-}
-
-static int
-UTF8StringValidate(
-       Syntax *syntax,
-       struct berval *in )
-{
-       ber_len_t count;
-       int len;
-       unsigned char *u = in->bv_val;
-
-       if( !in->bv_len ) return LDAP_INVALID_SYNTAX;
-
-       for( count = in->bv_len; count > 0; count-=len, u+=len ) {
-               /* get the length indicated by the first byte */
-               len = LDAP_UTF8_CHARLEN2( u, len );
-
-               /* very basic checks */
-               switch( len ) {
-                       case 6:
-                               if( (u[5] & 0xC0) != 0x80 ) {
-                                       return LDAP_INVALID_SYNTAX;
-                               }
-                       case 5:
-                               if( (u[4] & 0xC0) != 0x80 ) {
-                                       return LDAP_INVALID_SYNTAX;
-                               }
-                       case 4:
-                               if( (u[3] & 0xC0) != 0x80 ) {
-                                       return LDAP_INVALID_SYNTAX;
-                               }
-                       case 3:
-                               if( (u[2] & 0xC0 )!= 0x80 ) {
-                                       return LDAP_INVALID_SYNTAX;
-                               }
-                       case 2:
-                               if( (u[1] & 0xC0) != 0x80 ) {
-                                       return LDAP_INVALID_SYNTAX;
-                               }
-                       case 1:
-                               /* CHARLEN already validated it */
-                               break;
-                       default:
-                               return LDAP_INVALID_SYNTAX;
-               }
-
-               /* make sure len corresponds with the offset
-                       to the next character */
-               if( LDAP_UTF8_OFFSET( u ) != len ) return LDAP_INVALID_SYNTAX;
-       }
-
-       if( count != 0 ) return LDAP_INVALID_SYNTAX;
-
-       return LDAP_SUCCESS;
-}
-
-static int
-UTF8StringNormalize(
-       Syntax *syntax,
-       struct berval *val,
-       struct berval *normalized )
-{
-       char *p, *q, *s, *e;
-       int len = 0;
-
-       p = val->bv_val;
-
-       /* Ignore initial whitespace */
-       /* All space is ASCII. All ASCII is 1 byte */
-       for ( ; p < val->bv_val + val->bv_len && ASCII_SPACE( p[ 0 ] ); p++ );
-
-       ber_mem2bv( p, val->bv_len - (p - val->bv_val), 1, normalized );
-       e = normalized->bv_val + val->bv_len - (p - val->bv_val);
-
-       assert( normalized->bv_len );
-       assert( normalized->bv_val );
-
-       p = q = normalized->bv_val;
-       s = NULL;
-
-       while ( p < e ) {
-               q += len;
-               if ( ASCII_SPACE( *p ) ) {
-                       s = q - len;
-                       len = 1;
-                       *q = *p++;
-
-                       /* Ignore the extra whitespace */
-                       while ( ASCII_SPACE( *p ) ) {
-                               p++;
-                       }
-               } else {
-                       len = LDAP_UTF8_COPY(q,p);
-                       s=NULL;
-                       p+=len;
-               }
-       }
-
-       assert( normalized->bv_val < p );
-       assert( q+len <= p );
-
-       /* cannot start with a space */
-       assert( !ASCII_SPACE(normalized->bv_val[0]) );
-
-       /*
-        * If the string ended in space, backup the pointer one
-        * position.  One is enough because the above loop collapsed
-        * all whitespace to a single space.
-        */
-
-       if ( s != NULL ) {
-               len = q - s;
-               q = s;
-       }
-
-       /* cannot end with a space */
-       assert( !ASCII_SPACE( *q ) );
-
-       q += len;
-
-       /* null terminate */
-       *q = '\0';
-
-       normalized->bv_len = q - normalized->bv_val;
-
-       return LDAP_SUCCESS;
-}
-
-/* Returns Unicode canonically normalized copy of a substring assertion
- * Skipping attribute description */
-static SubstringsAssertion *
-UTF8SubstringsassertionNormalize(
-       SubstringsAssertion *sa,
-       unsigned casefold )
-{
-       SubstringsAssertion *nsa;
-       int i;
-
-       nsa = (SubstringsAssertion *)ch_calloc( 1, sizeof(SubstringsAssertion) );
-       if( nsa == NULL ) {
-               return NULL;
-       }
-
-       if( sa->sa_initial.bv_val != NULL ) {
-               UTF8bvnormalize( &sa->sa_initial, &nsa->sa_initial, casefold );
-               if( nsa->sa_initial.bv_val == NULL ) {
-                       goto err;
-               }
-       }
-
-       if( sa->sa_any != NULL ) {
-               for( i=0; sa->sa_any[i].bv_val != NULL; i++ ) {
-                       /* empty */
-               }
-               nsa->sa_any = (struct berval *)ch_malloc( (i + 1) * sizeof(struct berval) );
-               for( i=0; sa->sa_any[i].bv_val != NULL; i++ ) {
-                       UTF8bvnormalize( &sa->sa_any[i], &nsa->sa_any[i], 
-                                       casefold );
-                       if( nsa->sa_any[i].bv_val == NULL ) {
-                               goto err;
-                       }
-               }
-               nsa->sa_any[i].bv_val = NULL;
-       }
-
-       if( sa->sa_final.bv_val != NULL ) {
-               UTF8bvnormalize( &sa->sa_final, &nsa->sa_final, casefold );
-               if( nsa->sa_final.bv_val == NULL ) {
-                       goto err;
-               }
-       }
-
-       return nsa;
-
-err:
-       if ( nsa->sa_final.bv_val ) free( nsa->sa_final.bv_val );
-       if ( nsa->sa_any )ber_bvarray_free( nsa->sa_any );
-       if ( nsa->sa_initial.bv_val ) free( nsa->sa_initial.bv_val );
-       ch_free( nsa );
-       return NULL;
-}
-
-#ifndef SLAPD_APPROX_OLDSINGLESTRING
-
-#if defined(SLAPD_APPROX_INITIALS)
-#define SLAPD_APPROX_DELIMITER "._ "
-#define SLAPD_APPROX_WORDLEN 2
-#else
-#define SLAPD_APPROX_DELIMITER " "
-#define SLAPD_APPROX_WORDLEN 1
-#endif
-
-static int
-approxMatch(
-       int *matchp,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
-{
-       struct berval *nval, *assertv;
-       char *val, **values, **words, *c;
-       int i, count, len, nextchunk=0, nextavail=0;
-
-       /* Yes, this is necessary */
-       nval = UTF8bvnormalize( value, NULL, LDAP_UTF8_APPROX );
-       if( nval == NULL ) {
-               *matchp = 1;
-               return LDAP_SUCCESS;
-       }
-
-       /* Yes, this is necessary */
-       assertv = UTF8bvnormalize( ((struct berval *)assertedValue), NULL, LDAP_UTF8_APPROX );
-       if( assertv == NULL ) {
-               ber_bvfree( nval );
-               *matchp = 1;
-               return LDAP_SUCCESS;
-       }
-
-       /* Isolate how many words there are */
-       for ( c = nval->bv_val, count = 1; *c; c++ ) {
-               c = strpbrk( c, SLAPD_APPROX_DELIMITER );
-               if ( c == NULL ) break;
-               *c = '\0';
-               count++;
-       }
-
-       /* Get a phonetic copy of each word */
-       words = (char **)ch_malloc( count * sizeof(char *) );
-       values = (char **)ch_malloc( count * sizeof(char *) );
-       for ( c = nval->bv_val, i = 0;  i < count; i++, c += strlen(c) + 1 ) {
-               words[i] = c;
-               values[i] = phonetic(c);
-       }
-
-       /* Work through the asserted value's words, to see if at least some
-          of the words are there, in the same order. */
-       len = 0;
-       while ( (ber_len_t) nextchunk < assertv->bv_len ) {
-               len = strcspn( assertv->bv_val + nextchunk, SLAPD_APPROX_DELIMITER);
-               if( len == 0 ) {
-                       nextchunk++;
-                       continue;
-               }
-#if defined(SLAPD_APPROX_INITIALS)
-               else if( len == 1 ) {
-                       /* Single letter words need to at least match one word's initial */
-                       for( i=nextavail; i<count; i++ )
-                               if( !strncasecmp( assertv->bv_val + nextchunk, words[i], 1 )) {
-                                       nextavail=i+1;
-                                       break;
-                               }
-               }
-#endif
-               else {
-                       /* Isolate the next word in the asserted value and phonetic it */
-                       assertv->bv_val[nextchunk+len] = '\0';
-                       val = phonetic( assertv->bv_val + nextchunk );
-
-                       /* See if this phonetic chunk is in the remaining words of *value */
-                       for( i=nextavail; i<count; i++ ){
-                               if( !strcmp( val, values[i] ) ){
-                                       nextavail = i+1;
-                                       break;
-                               }
-                       }
-                       ch_free( val );
-               }
-
-               /* This chunk in the asserted value was NOT within the *value. */
-               if( i >= count ) {
-                       nextavail=-1;
-                       break;
-               }
-
-               /* Go on to the next word in the asserted value */
-               nextchunk += len+1;
-       }
-
-       /* If some of the words were seen, call it a match */
-       if( nextavail > 0 ) {
-               *matchp = 0;
-       }
-       else {
-               *matchp = 1;
-       }
-
-       /* Cleanup allocs */
-       ber_bvfree( assertv );
-       for( i=0; i<count; i++ ) {
-               ch_free( values[i] );
-       }
-       ch_free( values );
-       ch_free( words );
-       ber_bvfree( nval );
-
-       return LDAP_SUCCESS;
-}
-
-static int 
-approxIndexer(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       BerVarray values,
-       BerVarray *keysp )
-{
-       char *c;
-       int i,j, len, wordcount, keycount=0;
-       struct berval *newkeys;
-       BerVarray keys=NULL;
-
-       for( j=0; values[j].bv_val != NULL; j++ ) {
-               struct berval val = { 0, NULL };
-               /* Yes, this is necessary */
-               UTF8bvnormalize( &values[j], &val, LDAP_UTF8_APPROX );
-               assert( val.bv_val != NULL );
-
-               /* Isolate how many words there are. There will be a key for each */
-               for( wordcount = 0, c = val.bv_val; *c; c++) {
-                       len = strcspn(c, SLAPD_APPROX_DELIMITER);
-                       if( len >= SLAPD_APPROX_WORDLEN ) wordcount++;
-                       c+= len;
-                       if (*c == '\0') break;
-                       *c = '\0';
-               }
-
-               /* Allocate/increase storage to account for new keys */
-               newkeys = (struct berval *)ch_malloc( (keycount + wordcount + 1) 
-                       * sizeof(struct berval) );
-               AC_MEMCPY( newkeys, keys, keycount * sizeof(struct berval) );
-               if( keys ) ch_free( keys );
-               keys = newkeys;
-
-               /* Get a phonetic copy of each word */
-               for( c = val.bv_val, i = 0; i < wordcount; c += len + 1 ) {
-                       len = strlen( c );
-                       if( len < SLAPD_APPROX_WORDLEN ) continue;
-                       ber_str2bv( phonetic( c ), 0, 0, &keys[keycount] );
-                       keycount++;
-                       i++;
-               }
-
-               ber_memfree( val.bv_val );
-       }
-       keys[keycount].bv_val = NULL;
-       *keysp = keys;
-
-       return LDAP_SUCCESS;
-}
-
-static int 
-approxFilter(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       void * assertValue,
-       BerVarray *keysp )
-{
-       char *c;
-       int i, count, len;
-       struct berval *val;
-       BerVarray keys;
-
-       /* Yes, this is necessary */
-       val = UTF8bvnormalize( ((struct berval *)assertValue), NULL, LDAP_UTF8_APPROX );
-       if( val == NULL || val->bv_val == NULL ) {
-               keys = (struct berval *)ch_malloc( sizeof(struct berval) );
-               keys[0].bv_val = NULL;
-               *keysp = keys;
-               ber_bvfree( val );
-               return LDAP_SUCCESS;
-       }
-
-       /* Isolate how many words there are. There will be a key for each */
-       for( count = 0,c = val->bv_val; *c; c++) {
-               len = strcspn(c, SLAPD_APPROX_DELIMITER);
-               if( len >= SLAPD_APPROX_WORDLEN ) count++;
-               c+= len;
-               if (*c == '\0') break;
-               *c = '\0';
-       }
-
-       /* Allocate storage for new keys */
-       keys = (struct berval *)ch_malloc( (count + 1) * sizeof(struct berval) );
-
-       /* Get a phonetic copy of each word */
-       for( c = val->bv_val, i = 0; i < count; c += len + 1 ) {
-               len = strlen(c);
-               if( len < SLAPD_APPROX_WORDLEN ) continue;
-               ber_str2bv( phonetic( c ), 0, 0, &keys[i] );
-               i++;
-       }
-
-       ber_bvfree( val );
-
-       keys[count].bv_val = NULL;
-       *keysp = keys;
-
-       return LDAP_SUCCESS;
-}
-
-
-#else
-/* No other form of Approximate Matching is defined */
-
-static int
-approxMatch(
-       int *matchp,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
-{
-       char *vapprox, *avapprox;
-       char *s, *t;
-
-       /* Yes, this is necessary */
-       s = UTF8normalize( value, UTF8_NOCASEFOLD );
-       if( s == NULL ) {
-               *matchp = 1;
-               return LDAP_SUCCESS;
-       }
-
-       /* Yes, this is necessary */
-       t = UTF8normalize( ((struct berval *)assertedValue),
-                          UTF8_NOCASEFOLD );
-       if( t == NULL ) {
-               free( s );
-               *matchp = -1;
-               return LDAP_SUCCESS;
-       }
-
-       vapprox = phonetic( strip8bitChars( s ) );
-       avapprox = phonetic( strip8bitChars( t ) );
-
-       free( s );
-       free( t );
-
-       *matchp = strcmp( vapprox, avapprox );
-
-       ch_free( vapprox );
-       ch_free( avapprox );
-
-       return LDAP_SUCCESS;
-}
-
-static int 
-approxIndexer(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       BerVarray values,
-       BerVarray *keysp )
-{
-       int i;
-       BerVarray *keys;
-       char *s;
-
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               /* empty - just count them */
-       }
-
-       /* we should have at least one value at this point */
-       assert( i > 0 );
-
-       keys = (struct berval *)ch_malloc( sizeof( struct berval ) * (i+1) );
-
-       /* Copy each value and run it through phonetic() */
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               /* Yes, this is necessary */
-               s = UTF8normalize( &values[i], UTF8_NOCASEFOLD );
-
-               /* strip 8-bit chars and run through phonetic() */
-               ber_str2bv( phonetic( strip8bitChars( s ) ), 0, 0, &keys[i] );
-               free( s );
-       }
-       keys[i].bv_val = NULL;
-
-       *keysp = keys;
-       return LDAP_SUCCESS;
-}
-
-
-static int 
-approxFilter(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       void * assertValue,
-       BerVarray *keysp )
-{
-       BerVarray keys;
-       char *s;
-
-       keys = (struct berval *)ch_malloc( sizeof( struct berval * ) * 2 );
-
-       /* Yes, this is necessary */
-       s = UTF8normalize( ((struct berval *)assertValue),
-                            UTF8_NOCASEFOLD );
-       if( s == NULL ) {
-               keys[0] = NULL;
-       } else {
-               /* strip 8-bit chars and run through phonetic() */
-               keys[0] = ber_bvstr( phonetic( strip8bitChars( s ) ) );
-               free( s );
-               keys[1] = NULL;
-       }
-
-       *keysp = keys;
-       return LDAP_SUCCESS;
-}
-#endif
-
-
-static int
-caseExactMatch(
-       int *matchp,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
-{
-       *matchp = UTF8bvnormcmp( value,
-               (struct berval *) assertedValue,
-               LDAP_UTF8_NOCASEFOLD );
-       return LDAP_SUCCESS;
-}
-
-static int
-caseExactIgnoreSubstringsMatch(
-       int *matchp,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
-{
-       int match = 0;
-       SubstringsAssertion *sub = NULL;
-       struct berval left = { 0, NULL };
-       int i;
-       ber_len_t inlen=0;
-       char *nav = NULL;
-       unsigned casefold;
-
-       casefold = ( mr != caseExactSubstringsMatchingRule )
-               ? LDAP_UTF8_CASEFOLD : LDAP_UTF8_NOCASEFOLD;
-
-       if ( UTF8bvnormalize( value, &left, casefold ) == NULL ) {
-               match = 1;
-               goto done;
-       }
-       nav = left.bv_val;
-
-       sub = UTF8SubstringsassertionNormalize( assertedValue, casefold );
-       if( sub == NULL ) {
-               match = -1;
-               goto done;
-       }
-
-       /* Add up asserted input length */
-       if( sub->sa_initial.bv_val ) {
-               inlen += sub->sa_initial.bv_len;
-       }
-       if( sub->sa_any ) {
-               for(i=0; sub->sa_any[i].bv_val != NULL; i++) {
-                       inlen += sub->sa_any[i].bv_len;
-               }
-       }
-       if( sub->sa_final.bv_val ) {
-               inlen += sub->sa_final.bv_len;
-       }
-
-       if( sub->sa_initial.bv_val ) {
-               if( inlen > left.bv_len ) {
-                       match = 1;
-                       goto done;
-               }
-
-               match = memcmp( sub->sa_initial.bv_val, left.bv_val,
-                       sub->sa_initial.bv_len );
-
-               if( match != 0 ) {
-                       goto done;
-               }
-
-               left.bv_val += sub->sa_initial.bv_len;
-               left.bv_len -= sub->sa_initial.bv_len;
-               inlen -= sub->sa_initial.bv_len;
-       }
-
-       if( sub->sa_final.bv_val ) {
-               if( inlen > left.bv_len ) {
-                       match = 1;
-                       goto done;
-               }
-
-               match = memcmp( sub->sa_final.bv_val,
-                       &left.bv_val[left.bv_len - sub->sa_final.bv_len],
-                       sub->sa_final.bv_len );
-
-               if( match != 0 ) {
-                       goto done;
-               }
-
-               left.bv_len -= sub->sa_final.bv_len;
-               inlen -= sub->sa_final.bv_len;
-       }
-
-       if( sub->sa_any ) {
-               for(i=0; sub->sa_any[i].bv_val; i++) {
-                       ber_len_t idx;
-                       char *p;
-
-retry:
-                       if( inlen > left.bv_len ) {
-                               /* not enough length */
-                               match = 1;
-                               goto done;
-                       }
-
-                       if( sub->sa_any[i].bv_len == 0 ) {
-                               continue;
-                       }
-
-                       p = ber_bvchr( &left, *sub->sa_any[i].bv_val );
-                       if ( p == NULL ) {
-                               match = 1;
-                               goto done;
-                       }
-
-                       idx = p - left.bv_val;
-
-                       if( idx >= left.bv_len ) {
-                               /* this shouldn't happen */
-                               free( nav );
-                               if ( sub->sa_final.bv_val )
-                                       ch_free( sub->sa_final.bv_val );
-                               if ( sub->sa_any )
-                                       ber_bvarray_free( sub->sa_any );
-                               if ( sub->sa_initial.bv_val )
-                                       ch_free( sub->sa_initial.bv_val );
-                               ch_free( sub );
-                               return LDAP_OTHER;
-                       }
-
-                       left.bv_val = p;
-                       left.bv_len -= idx;
-
-                       if( sub->sa_any[i].bv_len > left.bv_len ) {
-                               /* not enough left */
-                               match = 1;
-                               goto done;
-                       }
-
-                       match = memcmp( left.bv_val,
-                               sub->sa_any[i].bv_val,
-                               sub->sa_any[i].bv_len );
-
-                       if( match != 0 ) {
-                               left.bv_val++;
-                               left.bv_len--;
-                               goto retry;
-                       }
-
-                       left.bv_val += sub->sa_any[i].bv_len;
-                       left.bv_len -= sub->sa_any[i].bv_len;
-                       inlen -= sub->sa_any[i].bv_len;
-               }
-       }
-
-done:
-       free( nav );
-       if( sub != NULL ) {
-               if ( sub->sa_final.bv_val ) free( sub->sa_final.bv_val );
-               if ( sub->sa_any ) ber_bvarray_free( sub->sa_any );
-               if ( sub->sa_initial.bv_val ) free( sub->sa_initial.bv_val );
-               ch_free( sub );
-       }
-       *matchp = match;
-       return LDAP_SUCCESS;
-}
-
-/* Index generation function */
-static int caseExactIgnoreIndexer(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       BerVarray values,
-       BerVarray *keysp )
-{
-       int i;
-       unsigned casefold;
-       size_t slen, mlen;
-       BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval digest;
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
-
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               /* empty - just count them */
-       }
-
-       /* we should have at least one value at this point */
-       assert( i > 0 );
-
-       keys = ch_malloc( sizeof( struct berval ) * (i+1) );
-
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
-
-       casefold = ( mr != caseExactMatchingRule )
-               ? LDAP_UTF8_CASEFOLD : LDAP_UTF8_NOCASEFOLD;
-
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               struct berval value;
-               UTF8bvnormalize( &values[i], &value, casefold );
-
-               HASH_Init( &HASHcontext );
-               if( prefix != NULL && prefix->bv_len > 0 ) {
-                       HASH_Update( &HASHcontext,
-                               prefix->bv_val, prefix->bv_len );
-               }
-               HASH_Update( &HASHcontext,
-                       syntax->ssyn_oid, slen );
-               HASH_Update( &HASHcontext,
-                       mr->smr_oid, mlen );
-               HASH_Update( &HASHcontext,
-                       value.bv_val, value.bv_len );
-               HASH_Final( HASHdigest, &HASHcontext );
-
-               free( value.bv_val );
-
-               ber_dupbv( &keys[i], &digest );
-       }
-
-       keys[i].bv_val = NULL;
-       *keysp = keys;
-       return LDAP_SUCCESS;
-}
-
-/* Index generation function */
-static int caseExactIgnoreFilter(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       void * assertValue,
-       BerVarray *keysp )
-{
-       unsigned casefold;
-       size_t slen, mlen;
-       BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval value = { 0, NULL };
-       struct berval digest;
-
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
-
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
-
-       casefold = ( mr != caseExactMatchingRule )
-               ? LDAP_UTF8_CASEFOLD : LDAP_UTF8_NOCASEFOLD;
-
-       UTF8bvnormalize( (struct berval *) assertValue, &value, casefold );
-       /* This usually happens if filter contains bad UTF8 */
-       if( value.bv_val == NULL ) {
-               keys = ch_malloc( sizeof( struct berval ) );
-               keys[0].bv_val = NULL;
-               return LDAP_SUCCESS;
-       }
-
-       keys = ch_malloc( sizeof( struct berval ) * 2 );
-
-       HASH_Init( &HASHcontext );
-       if( prefix != NULL && prefix->bv_len > 0 ) {
-               HASH_Update( &HASHcontext,
-                       prefix->bv_val, prefix->bv_len );
-       }
-       HASH_Update( &HASHcontext,
-               syntax->ssyn_oid, slen );
-       HASH_Update( &HASHcontext,
-               mr->smr_oid, mlen );
-       HASH_Update( &HASHcontext,
-               value.bv_val, value.bv_len );
-       HASH_Final( HASHdigest, &HASHcontext );
-
-       ber_dupbv( keys, &digest );
-       keys[1].bv_val = NULL;
-
-       free( value.bv_val );
-
-       *keysp = keys;
-       return LDAP_SUCCESS;
-}
-
-/* Substrings Index generation function */
-static int caseExactIgnoreSubstringsIndexer(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       BerVarray values,
-       BerVarray *keysp )
-{
-       unsigned casefold;
-       ber_len_t i, nkeys;
-       size_t slen, mlen;
-       BerVarray keys;
-       BerVarray nvalues;
-
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval digest;
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
-
-       nkeys=0;
-
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               /* empty - just count them */
-       }
-
-       /* we should have at least one value at this point */
-       assert( i > 0 );
-
-       casefold = ( mr != caseExactSubstringsMatchingRule )
-               ? LDAP_UTF8_CASEFOLD : LDAP_UTF8_NOCASEFOLD;
-
-       nvalues = ch_malloc( sizeof( struct berval ) * (i+1) );
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               UTF8bvnormalize( &values[i], &nvalues[i], casefold );
-       }
-       nvalues[i].bv_val = NULL;
-       values = nvalues;
-
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               /* count number of indices to generate */
-               if( values[i].bv_len < SLAP_INDEX_SUBSTR_MINLEN ) {
-                       continue;
-               }
-
-               if( flags & SLAP_INDEX_SUBSTR_INITIAL ) {
-                       if( values[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               nkeys += SLAP_INDEX_SUBSTR_MAXLEN -
-                                       ( SLAP_INDEX_SUBSTR_MINLEN - 1);
-                       } else {
-                               nkeys += values[i].bv_len - ( SLAP_INDEX_SUBSTR_MINLEN - 1 );
-                       }
-               }
-
-               if( flags & SLAP_INDEX_SUBSTR_ANY ) {
-                       if( values[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               nkeys += values[i].bv_len - ( SLAP_INDEX_SUBSTR_MAXLEN - 1 );
-                       }
-               }
-
-               if( flags & SLAP_INDEX_SUBSTR_FINAL ) {
-                       if( values[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               nkeys += SLAP_INDEX_SUBSTR_MAXLEN -
-                                       ( SLAP_INDEX_SUBSTR_MINLEN - 1);
-                       } else {
-                               nkeys += values[i].bv_len - ( SLAP_INDEX_SUBSTR_MINLEN - 1 );
-                       }
-               }
-       }
-
-       if( nkeys == 0 ) {
-               /* no keys to generate */
-               *keysp = NULL;
-               ber_bvarray_free( nvalues );
-               return LDAP_SUCCESS;
-       }
-
-       keys = ch_malloc( sizeof( struct berval ) * (nkeys+1) );
-
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
-
-       nkeys=0;
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               ber_len_t j,max;
-
-               if( values[i].bv_len < SLAP_INDEX_SUBSTR_MINLEN ) continue;
-
-               if( ( flags & SLAP_INDEX_SUBSTR_ANY ) &&
-                       ( values[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) )
-               {
-                       char pre = SLAP_INDEX_SUBSTR_PREFIX;
-                       max = values[i].bv_len - ( SLAP_INDEX_SUBSTR_MAXLEN - 1);
-
-                       for( j=0; j<max; j++ ) {
-                               HASH_Init( &HASHcontext );
-                               if( prefix != NULL && prefix->bv_len > 0 ) {
-                                       HASH_Update( &HASHcontext,
-                                               prefix->bv_val, prefix->bv_len );
-                               }
-
-                               HASH_Update( &HASHcontext,
-                                       &pre, sizeof( pre ) );
-                               HASH_Update( &HASHcontext,
-                                       syntax->ssyn_oid, slen );
-                               HASH_Update( &HASHcontext,
-                                       mr->smr_oid, mlen );
-                               HASH_Update( &HASHcontext,
-                                       &values[i].bv_val[j],
-                                       SLAP_INDEX_SUBSTR_MAXLEN );
-                               HASH_Final( HASHdigest, &HASHcontext );
-
-                               ber_dupbv( &keys[nkeys++], &digest );
-                       }
-               }
-
-               max = SLAP_INDEX_SUBSTR_MAXLEN < values[i].bv_len
-                       ? SLAP_INDEX_SUBSTR_MAXLEN : values[i].bv_len;
-
-               for( j=SLAP_INDEX_SUBSTR_MINLEN; j<=max; j++ ) {
-                       char pre;
-
-                       if( flags & SLAP_INDEX_SUBSTR_INITIAL ) {
-                               pre = SLAP_INDEX_SUBSTR_INITIAL_PREFIX;
-                               HASH_Init( &HASHcontext );
-                               if( prefix != NULL && prefix->bv_len > 0 ) {
-                                       HASH_Update( &HASHcontext,
-                                               prefix->bv_val, prefix->bv_len );
-                               }
-                               HASH_Update( &HASHcontext,
-                                       &pre, sizeof( pre ) );
-                               HASH_Update( &HASHcontext,
-                                       syntax->ssyn_oid, slen );
-                               HASH_Update( &HASHcontext,
-                                       mr->smr_oid, mlen );
-                               HASH_Update( &HASHcontext,
-                                       values[i].bv_val, j );
-                               HASH_Final( HASHdigest, &HASHcontext );
-
-                               ber_dupbv( &keys[nkeys++], &digest );
-                       }
-
-                       if( flags & SLAP_INDEX_SUBSTR_FINAL ) {
-                               pre = SLAP_INDEX_SUBSTR_FINAL_PREFIX;
-                               HASH_Init( &HASHcontext );
-                               if( prefix != NULL && prefix->bv_len > 0 ) {
-                                       HASH_Update( &HASHcontext,
-                                               prefix->bv_val, prefix->bv_len );
-                               }
-                               HASH_Update( &HASHcontext,
-                                       &pre, sizeof( pre ) );
-                               HASH_Update( &HASHcontext,
-                                       syntax->ssyn_oid, slen );
-                               HASH_Update( &HASHcontext,
-                                       mr->smr_oid, mlen );
-                               HASH_Update( &HASHcontext,
-                                       &values[i].bv_val[values[i].bv_len-j], j );
-                               HASH_Final( HASHdigest, &HASHcontext );
-
-                               ber_dupbv( &keys[nkeys++], &digest );
-                       }
-
-               }
-
-       }
-
-       if( nkeys > 0 ) {
-               keys[nkeys].bv_val = NULL;
-               *keysp = keys;
-       } else {
-               ch_free( keys );
-               *keysp = NULL;
-       }
-
-       ber_bvarray_free( nvalues );
-
-       return LDAP_SUCCESS;
-}
-
-static int caseExactIgnoreSubstringsFilter(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       void * assertValue,
-       BerVarray *keysp )
-{
-       SubstringsAssertion *sa;
-       char pre;
-       unsigned casefold;
-       ber_len_t nkeys = 0;
-       size_t slen, mlen, klen;
-       BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval *value;
-       struct berval digest;
-
-       casefold = ( mr != caseExactSubstringsMatchingRule )
-               ? LDAP_UTF8_CASEFOLD : LDAP_UTF8_NOCASEFOLD;
-
-       sa = UTF8SubstringsassertionNormalize( assertValue, casefold );
-       if( sa == NULL ) {
-               *keysp = NULL;
-               return LDAP_SUCCESS;
-       }
-
-       if( flags & SLAP_INDEX_SUBSTR_INITIAL && sa->sa_initial.bv_val != NULL &&
-               sa->sa_initial.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
-       {
-               nkeys++;
-       }
-
-       if( flags & SLAP_INDEX_SUBSTR_ANY && sa->sa_any != NULL ) {
-               ber_len_t i;
-               for( i=0; sa->sa_any[i].bv_val != NULL; i++ ) {
-                       if( sa->sa_any[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               /* don't bother accounting for stepping */
-                               nkeys += sa->sa_any[i].bv_len -
-                                       ( SLAP_INDEX_SUBSTR_MAXLEN - 1 );
-                       }
-               }
-       }
-
-       if( flags & SLAP_INDEX_SUBSTR_FINAL && sa->sa_final.bv_val != NULL &&
-               sa->sa_final.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
-       {
-               nkeys++;
-       }
-
-       if( nkeys == 0 ) {
-               if ( sa->sa_final.bv_val ) free( sa->sa_final.bv_val );
-               if ( sa->sa_any ) ber_bvarray_free( sa->sa_any );
-               if ( sa->sa_initial.bv_val ) free( sa->sa_initial.bv_val );
-               ch_free( sa );
-               *keysp = NULL;
-               return LDAP_SUCCESS;
-       }
-
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
-
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
-
-       keys = ch_malloc( sizeof( struct berval ) * (nkeys+1) );
-       nkeys = 0;
-
-       if( flags & SLAP_INDEX_SUBSTR_INITIAL && sa->sa_initial.bv_val != NULL &&
-               sa->sa_initial.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
-       {
-               pre = SLAP_INDEX_SUBSTR_INITIAL_PREFIX;
-               value = &sa->sa_initial;
-
-               klen = SLAP_INDEX_SUBSTR_MAXLEN < value->bv_len
-                       ? SLAP_INDEX_SUBSTR_MAXLEN : value->bv_len;
-
-               HASH_Init( &HASHcontext );
-               if( prefix != NULL && prefix->bv_len > 0 ) {
-                       HASH_Update( &HASHcontext,
-                               prefix->bv_val, prefix->bv_len );
-               }
-               HASH_Update( &HASHcontext,
-                       &pre, sizeof( pre ) );
-               HASH_Update( &HASHcontext,
-                       syntax->ssyn_oid, slen );
-               HASH_Update( &HASHcontext,
-                       mr->smr_oid, mlen );
-               HASH_Update( &HASHcontext,
-                       value->bv_val, klen );
-               HASH_Final( HASHdigest, &HASHcontext );
-
-               ber_dupbv( &keys[nkeys++], &digest );
-       }
-
-       if( flags & SLAP_INDEX_SUBSTR_ANY && sa->sa_any != NULL ) {
-               ber_len_t i, j;
-               pre = SLAP_INDEX_SUBSTR_PREFIX;
-               klen = SLAP_INDEX_SUBSTR_MAXLEN;
-
-               for( i=0; sa->sa_any[i].bv_val != NULL; i++ ) {
-                       if( sa->sa_any[i].bv_len < SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               continue;
-                       }
-
-                       value = &sa->sa_any[i];
-
-                       for(j=0;
-                               j <= value->bv_len - SLAP_INDEX_SUBSTR_MAXLEN;
-                               j += SLAP_INDEX_SUBSTR_STEP )
-                       {
-                               HASH_Init( &HASHcontext );
-                               if( prefix != NULL && prefix->bv_len > 0 ) {
-                                       HASH_Update( &HASHcontext,
-                                               prefix->bv_val, prefix->bv_len );
-                               }
-                               HASH_Update( &HASHcontext,
-                                       &pre, sizeof( pre ) );
-                               HASH_Update( &HASHcontext,
-                                       syntax->ssyn_oid, slen );
-                               HASH_Update( &HASHcontext,
-                                       mr->smr_oid, mlen );
-                               HASH_Update( &HASHcontext,
-                                       &value->bv_val[j], klen ); 
-                               HASH_Final( HASHdigest, &HASHcontext );
-
-                               ber_dupbv( &keys[nkeys++], &digest );
-                       }
-
-               }
-       }
-
-       if( flags & SLAP_INDEX_SUBSTR_FINAL && sa->sa_final.bv_val != NULL &&
-               sa->sa_final.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
-       {
-               pre = SLAP_INDEX_SUBSTR_FINAL_PREFIX;
-               value = &sa->sa_final;
-
-               klen = SLAP_INDEX_SUBSTR_MAXLEN < value->bv_len
-                       ? SLAP_INDEX_SUBSTR_MAXLEN : value->bv_len;
-
-               HASH_Init( &HASHcontext );
-               if( prefix != NULL && prefix->bv_len > 0 ) {
-                       HASH_Update( &HASHcontext,
-                               prefix->bv_val, prefix->bv_len );
-               }
-               HASH_Update( &HASHcontext,
-                       &pre, sizeof( pre ) );
-               HASH_Update( &HASHcontext,
-                       syntax->ssyn_oid, slen );
-               HASH_Update( &HASHcontext,
-                       mr->smr_oid, mlen );
-               HASH_Update( &HASHcontext,
-                       &value->bv_val[value->bv_len-klen], klen );
-               HASH_Final( HASHdigest, &HASHcontext );
-
-               ber_dupbv( &keys[nkeys++], &digest );
-       }
-
-       if( nkeys > 0 ) {
-               keys[nkeys].bv_val = NULL;
-               *keysp = keys;
-       } else {
-               ch_free( keys );
-               *keysp = NULL;
-       }
-       if ( sa->sa_final.bv_val ) free( sa->sa_final.bv_val );
-       if ( sa->sa_any ) ber_bvarray_free( sa->sa_any );
-       if ( sa->sa_initial.bv_val ) free( sa->sa_initial.bv_val );
-       ch_free( sa );
-
-       return LDAP_SUCCESS;
-}
-
-static int
-caseIgnoreMatch(
-       int *matchp,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
-{
-       *matchp = UTF8bvnormcmp( value,
-               (struct berval *) assertedValue,
-               LDAP_UTF8_CASEFOLD );
-       return LDAP_SUCCESS;
-}
-       
-/* Remove all spaces and '-' characters */
-static int
-telephoneNumberNormalize(
-       Syntax *syntax,
-       struct berval *val,
-       struct berval *normalized )
-{
-       char *p, *q;
-
-       q = normalized->bv_val = ch_malloc( val->bv_len + 1 );
-
-       for( p = val->bv_val; *p; p++ )
-               if ( ! ( ASCII_SPACE( *p ) || *p == '-' ))
-                       *q++ = *p;
-       *q = '\0';
-
-       normalized->bv_len = q - normalized->bv_val;
-
-       return LDAP_SUCCESS;
-}
-
-static int
-oidValidate(
-       Syntax *syntax,
-       struct berval *val )
-{
-       ber_len_t i;
-
-       if( val->bv_len == 0 ) {
-               /* disallow empty strings */
-               return LDAP_INVALID_SYNTAX;
-       }
-
-       if( OID_LEADCHAR(val->bv_val[0]) ) {
-               int dot = 0;
-               for(i=1; i < val->bv_len; i++) {
-                       if( OID_SEPARATOR( val->bv_val[i] ) ) {
-                               if( dot++ ) return 1;
-                       } else if ( OID_CHAR( val->bv_val[i] ) ) {
-                               dot = 0;
-                       } else {
-                               return LDAP_INVALID_SYNTAX;
-                       }
-               }
-
-               return !dot ? LDAP_SUCCESS : LDAP_INVALID_SYNTAX;
-
-       } else if( DESC_LEADCHAR(val->bv_val[0]) ) {
-               for(i=1; i < val->bv_len; i++) {
-                       if( !DESC_CHAR(val->bv_val[i] ) ) {
-                               return LDAP_INVALID_SYNTAX;
-                       }
-               }
-
-               return LDAP_SUCCESS;
-       }
-       
-       return LDAP_INVALID_SYNTAX;
-}
-
-static int
-integerMatch(
-       int *matchp,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
-{
-       char *v, *av;
-       int vsign = 1, avsign = 1;      /* default sign = '+' */
-       struct berval *asserted;
-       ber_len_t vlen, avlen;
-       int match;
-
-       /* Skip leading space/sign/zeroes, and get the sign of the *value number */
-       v = value->bv_val;
-       vlen = value->bv_len;
-       if( mr == integerFirstComponentMatchingRule ) {
-               char *tmp = memchr( v, '$', vlen );
-               if( tmp )
-                       vlen = tmp - v;
-               while( vlen && ASCII_SPACE( v[vlen-1] ))
-                       vlen--;
-       }
-       for( ; vlen && ( *v < '1' || '9' < *v ); v++, vlen-- ) /* ANSI 2.2.1 */
-               if( *v == '-' )
-                       vsign = -1;
-       if( vlen == 0 )
-               vsign = 0;
-
-       /* Do the same with the *assertedValue number */
-       asserted = (struct berval *) assertedValue;
-       av = asserted->bv_val;
-       avlen = asserted->bv_len;
-       for( ; avlen && ( *av < '1' || '9' < *av ); av++, avlen-- )
-               if( *av == '-' )
-                       avsign = -1;
-       if( avlen == 0 )
-               avsign = 0;
-
-       match = vsign - avsign;
-       if( match == 0 ) {
-               match = (vlen != avlen
-                            ? ( vlen < avlen ? -1 : 1 )
-                            : memcmp( v, av, vlen ));
-               if( vsign < 0 )
-                       match = -match;
-       }
-
-       *matchp = match;
-       return LDAP_SUCCESS;
-}
-       
-static int
-integerValidate(
-       Syntax *syntax,
-       struct berval *val )
-{
-       ber_len_t i;
-
-       if( !val->bv_len ) return LDAP_INVALID_SYNTAX;
-
-       if(( val->bv_val[0] == '+' ) || ( val->bv_val[0] == '-' )) {
-               if( val->bv_len < 2 ) return LDAP_INVALID_SYNTAX;
-       } else if( !ASCII_DIGIT(val->bv_val[0]) ) {
-               return LDAP_INVALID_SYNTAX;
-       }
-
-       for( i=1; i < val->bv_len; i++ ) {
-               if( !ASCII_DIGIT(val->bv_val[i]) ) return LDAP_INVALID_SYNTAX;
-       }
-
-       return LDAP_SUCCESS;
-}
-
-static int
-integerNormalize(
-       Syntax *syntax,
-       struct berval *val,
-       struct berval *normalized )
-{
-       char *p;
-       int negative=0;
-       ber_len_t len;
-
-
-       p = val->bv_val;
-       len = val->bv_len;
-
-       /* Ignore leading spaces */
-       while ( len && ( *p == ' ' )) {
-               p++;
-               len--;
-       }
-
-       /* save sign */
-       if( len ) {
-               negative = ( *p == '-' );
-               if(( *p == '-' ) || ( *p == '+' )) {
-                       p++;
-                       len--;
-               }
-       }
-
-       /* Ignore leading zeros */
-       while ( len && ( *p == '0' )) {
-               p++;
-               len--;
-       }
-
-       /* If there are no non-zero digits left, the number is zero, otherwise
-          allocate space for the number and copy it into the buffer */
-       if( len == 0 ) {
-               normalized->bv_val = ch_strdup("0");
-               normalized->bv_len = 1;
-       }
-       else {
-               normalized->bv_len = len+negative;
-               normalized->bv_val = ch_malloc( normalized->bv_len + 1 );
-               if( negative ) {
-                       normalized->bv_val[0] = '-';
-               }
-               AC_MEMCPY( normalized->bv_val + negative, p, len );
-               normalized->bv_val[len+negative] = '\0';
-       }
-
-       return LDAP_SUCCESS;
-}
-
-/* Index generation function */
-static int integerIndexer(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       BerVarray values,
-       BerVarray *keysp )
-{
-       int i;
-       size_t slen, mlen;
-       BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval digest;
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
-
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               /* empty - just count them */
-       }
-
-       /* we should have at least one value at this point */
-       assert( i > 0 );
-
-       keys = ch_malloc( sizeof( struct berval ) * (i+1) );
-
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
-
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               struct berval norm;
-               integerNormalize( syntax, &values[i], &norm );
-
-               HASH_Init( &HASHcontext );
-               if( prefix != NULL && prefix->bv_len > 0 ) {
-                       HASH_Update( &HASHcontext,
-                               prefix->bv_val, prefix->bv_len );
-               }
-               HASH_Update( &HASHcontext,
-                       syntax->ssyn_oid, slen );
-               HASH_Update( &HASHcontext,
-                       mr->smr_oid, mlen );
-               HASH_Update( &HASHcontext,
-                       norm.bv_val, norm.bv_len );
-               HASH_Final( HASHdigest, &HASHcontext );
-
-               ber_dupbv( &keys[i], &digest );
-               ch_free( norm.bv_val );
-       }
-
-       keys[i].bv_val = NULL;
-       *keysp = keys;
-       return LDAP_SUCCESS;
-}
-
-/* Index generation function */
-static int integerFilter(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       void * assertValue,
-       BerVarray *keysp )
-{
-       size_t slen, mlen;
-       BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval norm;
-       struct berval digest;
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
-
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
-
-       integerNormalize( syntax, assertValue, &norm );
-
-       keys = ch_malloc( sizeof( struct berval ) * 2 );
-
-       HASH_Init( &HASHcontext );
-       if( prefix != NULL && prefix->bv_len > 0 ) {
-               HASH_Update( &HASHcontext,
-                       prefix->bv_val, prefix->bv_len );
-       }
-       HASH_Update( &HASHcontext,
-               syntax->ssyn_oid, slen );
-       HASH_Update( &HASHcontext,
-               mr->smr_oid, mlen );
-       HASH_Update( &HASHcontext,
-               norm.bv_val, norm.bv_len );
-       HASH_Final( HASHdigest, &HASHcontext );
-
-       ber_dupbv( &keys[0], &digest );
-       keys[1].bv_val = NULL;
-       ch_free( norm.bv_val );
-
-       *keysp = keys;
-       return LDAP_SUCCESS;
-}
-
-
-static int
-countryStringValidate(
-       Syntax *syntax,
-       struct berval *val )
-{
-       if( val->bv_len != 2 ) return LDAP_INVALID_SYNTAX;
-
-       if( !SLAP_PRINTABLE(val->bv_val[0]) ) {
-               return LDAP_INVALID_SYNTAX;
-       }
-       if( !SLAP_PRINTABLE(val->bv_val[1]) ) {
-               return LDAP_INVALID_SYNTAX;
-       }
-
-       return LDAP_SUCCESS;
-}
-
-static int
-printableStringValidate(
-       Syntax *syntax,
-       struct berval *val )
-{
-       ber_len_t i;
-
-       for(i=0; i < val->bv_len; i++) {
-               if( !SLAP_PRINTABLE(val->bv_val[i]) ) {
-                       return LDAP_INVALID_SYNTAX;
-               }
-       }
-
-       return LDAP_SUCCESS;
-}
-
-static int
-printablesStringValidate(
-       Syntax *syntax,
-       struct berval *val )
-{
-       ber_len_t i;
-
-       for(i=0; i < val->bv_len; i++) {
-               if( !SLAP_PRINTABLES(val->bv_val[i]) ) {
-                       return LDAP_INVALID_SYNTAX;
-               }
-       }
-
-       return LDAP_SUCCESS;
-}
-
-static int
-IA5StringValidate(
-       Syntax *syntax,
-       struct berval *val )
-{
-       ber_len_t i;
-
-       for(i=0; i < val->bv_len; i++) {
-               if( !LDAP_ASCII(val->bv_val[i]) ) {
-                       return LDAP_INVALID_SYNTAX;
-               }
-       }
-
-       return LDAP_SUCCESS;
-}
-
-static int
-IA5StringNormalize(
-       Syntax *syntax,
-       struct berval *val,
-       struct berval *normalized )
-{
-       char *p, *q;
-
-       p = val->bv_val;
-
-       /* Ignore initial whitespace */
-       while ( ASCII_SPACE( *p ) ) {
-               p++;
-       }
-
-       normalized->bv_val = ch_strdup( p );
-       p = q = normalized->bv_val;
-
-       while ( *p ) {
-               if ( ASCII_SPACE( *p ) ) {
-                       *q++ = *p++;
-
-                       /* Ignore the extra whitespace */
-                       while ( ASCII_SPACE( *p ) ) {
-                               p++;
-                       }
-               } else {
-                       *q++ = *p++;
-               }
-       }
-
-       assert( normalized->bv_val <= p );
-       assert( q <= p );
-
-       /*
-        * If the string ended in space, backup the pointer one
-        * position.  One is enough because the above loop collapsed
-        * all whitespace to a single space.
-        */
-
-       if ( ASCII_SPACE( q[-1] ) ) {
-               --q;
-       }
-
-       /* null terminate */
-       *q = '\0';
-
-       normalized->bv_len = q - normalized->bv_val;
-
-       return LDAP_SUCCESS;
-}
-
-static int
-caseExactIA5Match(
-       int *matchp,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
-{
-       int match = value->bv_len - ((struct berval *) assertedValue)->bv_len;
-
-       if( match == 0 ) {
-               match = strncmp( value->bv_val,
-                       ((struct berval *) assertedValue)->bv_val,
-                       value->bv_len );
-       }
-
-       *matchp = match;
-       return LDAP_SUCCESS;
-}
-
-static int
-caseExactIA5SubstringsMatch(
-       int *matchp,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
-{
-       int match = 0;
-       SubstringsAssertion *sub = assertedValue;
-       struct berval left = *value;
-       int i;
-       ber_len_t inlen=0;
-
-       /* Add up asserted input length */
-       if( sub->sa_initial.bv_val ) {
-               inlen += sub->sa_initial.bv_len;
-       }
-       if( sub->sa_any ) {
-               for(i=0; sub->sa_any[i].bv_val != NULL; i++) {
-                       inlen += sub->sa_any[i].bv_len;
-               }
-       }
-       if( sub->sa_final.bv_val ) {
-               inlen += sub->sa_final.bv_len;
-       }
-
-       if( sub->sa_initial.bv_val ) {
-               if( inlen > left.bv_len ) {
-                       match = 1;
-                       goto done;
-               }
-
-               match = strncmp( sub->sa_initial.bv_val, left.bv_val,
-                       sub->sa_initial.bv_len );
-
-               if( match != 0 ) {
-                       goto done;
-               }
-
-               left.bv_val += sub->sa_initial.bv_len;
-               left.bv_len -= sub->sa_initial.bv_len;
-               inlen -= sub->sa_initial.bv_len;
-       }
-
-       if( sub->sa_final.bv_val ) {
-               if( inlen > left.bv_len ) {
-                       match = 1;
-                       goto done;
-               }
-
-               match = strncmp( sub->sa_final.bv_val,
-                       &left.bv_val[left.bv_len - sub->sa_final.bv_len],
-                       sub->sa_final.bv_len );
-
-               if( match != 0 ) {
-                       goto done;
-               }
-
-               left.bv_len -= sub->sa_final.bv_len;
-               inlen -= sub->sa_final.bv_len;
-       }
-
-       if( sub->sa_any ) {
-               for(i=0; sub->sa_any[i].bv_val; i++) {
-                       ber_len_t idx;
-                       char *p;
-
-retry:
-                       if( inlen > left.bv_len ) {
-                               /* not enough length */
-                               match = 1;
-                               goto done;
-                       }
-
-                       if( sub->sa_any[i].bv_len == 0 ) {
-                               continue;
-                       }
-
-                       p = strchr( left.bv_val, *sub->sa_any[i].bv_val );
-
-                       if( p == NULL ) {
-                               match = 1;
-                               goto done;
-                       }
-
-                       idx = p - left.bv_val;
-
-                       if( idx >= left.bv_len ) {
-                               /* this shouldn't happen */
-                               return LDAP_OTHER;
-                       }
-
-                       left.bv_val = p;
-                       left.bv_len -= idx;
-
-                       if( sub->sa_any[i].bv_len > left.bv_len ) {
-                               /* not enough left */
-                               match = 1;
-                               goto done;
-                       }
-
-                       match = strncmp( left.bv_val,
-                               sub->sa_any[i].bv_val,
-                               sub->sa_any[i].bv_len );
-
-                       if( match != 0 ) {
-                               left.bv_val++;
-                               left.bv_len--;
-                               goto retry;
-                       }
-
-                       left.bv_val += sub->sa_any[i].bv_len;
-                       left.bv_len -= sub->sa_any[i].bv_len;
-                       inlen -= sub->sa_any[i].bv_len;
-               }
-       }
-
-done:
-       *matchp = match;
-       return LDAP_SUCCESS;
-}
-
-/* Index generation function */
-static int caseExactIA5Indexer(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       BerVarray values,
-       BerVarray *keysp )
-{
-       int i;
-       size_t slen, mlen;
-       BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval digest;
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
-
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               /* empty - just count them */
-       }
-
-       /* we should have at least one value at this point */
-       assert( i > 0 );
-
-       keys = ch_malloc( sizeof( struct berval ) * (i+1) );
-
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
-
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               struct berval *value = &values[i];
-
-               HASH_Init( &HASHcontext );
-               if( prefix != NULL && prefix->bv_len > 0 ) {
-                       HASH_Update( &HASHcontext,
-                               prefix->bv_val, prefix->bv_len );
-               }
-               HASH_Update( &HASHcontext,
-                       syntax->ssyn_oid, slen );
-               HASH_Update( &HASHcontext,
-                       mr->smr_oid, mlen );
-               HASH_Update( &HASHcontext,
-                       value->bv_val, value->bv_len );
-               HASH_Final( HASHdigest, &HASHcontext );
-
-               ber_dupbv( &keys[i], &digest );
-       }
-
-       keys[i].bv_val = NULL;
-       *keysp = keys;
-       return LDAP_SUCCESS;
-}
-
-/* Index generation function */
-static int caseExactIA5Filter(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       void * assertValue,
-       BerVarray *keysp )
-{
-       size_t slen, mlen;
-       BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval *value;
-       struct berval digest;
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
-
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
-
-       value = (struct berval *) assertValue;
-
-       keys = ch_malloc( sizeof( struct berval ) * 2 );
-
-       HASH_Init( &HASHcontext );
-       if( prefix != NULL && prefix->bv_len > 0 ) {
-               HASH_Update( &HASHcontext,
-                       prefix->bv_val, prefix->bv_len );
-       }
-       HASH_Update( &HASHcontext,
-               syntax->ssyn_oid, slen );
-       HASH_Update( &HASHcontext,
-               mr->smr_oid, mlen );
-       HASH_Update( &HASHcontext,
-               value->bv_val, value->bv_len );
-       HASH_Final( HASHdigest, &HASHcontext );
-
-       ber_dupbv( &keys[0], &digest );
-       keys[1].bv_val = NULL;
-
-       *keysp = keys;
-       return LDAP_SUCCESS;
-}
-
-/* Substrings Index generation function */
-static int caseExactIA5SubstringsIndexer(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       BerVarray values,
-       BerVarray *keysp )
-{
-       ber_len_t i, nkeys;
-       size_t slen, mlen;
-       BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
+       HASH_CONTEXT HASHcontext;
+       unsigned char HASHdigest[HASH_BYTES];
        struct berval digest;
        digest.bv_val = HASHdigest;
        digest.bv_len = sizeof(HASHdigest);
 
-       /* we should have at least one value at this point */
-       assert( values != NULL && values[0].bv_val != NULL );
-
        nkeys=0;
+
        for( i=0; values[i].bv_val != NULL; i++ ) {
                /* count number of indices to generate */
                if( values[i].bv_len < SLAP_INDEX_SUBSTR_MINLEN ) {
@@ -2355,15 +402,15 @@ static int caseExactIA5SubstringsIndexer(
                if( flags & SLAP_INDEX_SUBSTR_INITIAL ) {
                        if( values[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) {
                                nkeys += SLAP_INDEX_SUBSTR_MAXLEN -
-                                       ( SLAP_INDEX_SUBSTR_MINLEN - 1);
+                                       (SLAP_INDEX_SUBSTR_MINLEN - 1);
                        } else {
-                               nkeys += values[i].bv_len - ( SLAP_INDEX_SUBSTR_MINLEN - 1 );
+                               nkeys += values[i].bv_len - (SLAP_INDEX_SUBSTR_MINLEN - 1);
                        }
                }
 
                if( flags & SLAP_INDEX_SUBSTR_ANY ) {
                        if( values[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               nkeys += values[i].bv_len - ( SLAP_INDEX_SUBSTR_MAXLEN - 1 );
+                               nkeys += values[i].bv_len - (SLAP_INDEX_SUBSTR_MAXLEN - 1);
                        }
                }
 
@@ -2372,7 +419,7 @@ static int caseExactIA5SubstringsIndexer(
                                nkeys += SLAP_INDEX_SUBSTR_MAXLEN -
                                        ( SLAP_INDEX_SUBSTR_MINLEN - 1);
                        } else {
-                               nkeys += values[i].bv_len - ( SLAP_INDEX_SUBSTR_MINLEN - 1 );
+                               nkeys += values[i].bv_len - (SLAP_INDEX_SUBSTR_MINLEN - 1);
                        }
                }
        }
@@ -2383,7 +430,7 @@ static int caseExactIA5SubstringsIndexer(
                return LDAP_SUCCESS;
        }
 
-       keys = ch_malloc( sizeof( struct berval ) * (nkeys+1) );
+       keys = sl_malloc( sizeof( struct berval ) * (nkeys+1), ctx );
 
        slen = syntax->ssyn_oidlen;
        mlen = mr->smr_oidlen;
@@ -2391,16 +438,14 @@ static int caseExactIA5SubstringsIndexer(
        nkeys=0;
        for( i=0; values[i].bv_val != NULL; i++ ) {
                ber_len_t j,max;
-               struct berval *value;
 
-               value = &values[i];
-               if( value->bv_len < SLAP_INDEX_SUBSTR_MINLEN ) continue;
+               if( values[i].bv_len < SLAP_INDEX_SUBSTR_MINLEN ) continue;
 
                if( ( flags & SLAP_INDEX_SUBSTR_ANY ) &&
-                       ( value->bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) )
+                       ( values[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) )
                {
                        char pre = SLAP_INDEX_SUBSTR_PREFIX;
-                       max = value->bv_len - ( SLAP_INDEX_SUBSTR_MAXLEN - 1);
+                       max = values[i].bv_len - (SLAP_INDEX_SUBSTR_MAXLEN - 1);
 
                        for( j=0; j<max; j++ ) {
                                HASH_Init( &HASHcontext );
@@ -2416,16 +461,16 @@ static int caseExactIA5SubstringsIndexer(
                                HASH_Update( &HASHcontext,
                                        mr->smr_oid, mlen );
                                HASH_Update( &HASHcontext,
-                                       &value->bv_val[j],
+                                       &values[i].bv_val[j],
                                        SLAP_INDEX_SUBSTR_MAXLEN );
                                HASH_Final( HASHdigest, &HASHcontext );
 
-                               ber_dupbv( &keys[nkeys++], &digest );
+                               ber_dupbv_x( &keys[nkeys++], &digest, ctx );
                        }
                }
 
-               max = SLAP_INDEX_SUBSTR_MAXLEN < value->bv_len
-                       ? SLAP_INDEX_SUBSTR_MAXLEN : value->bv_len;
+               max = SLAP_INDEX_SUBSTR_MAXLEN < values[i].bv_len
+                       ? SLAP_INDEX_SUBSTR_MAXLEN : values[i].bv_len;
 
                for( j=SLAP_INDEX_SUBSTR_MINLEN; j<=max; j++ ) {
                        char pre;
@@ -2444,10 +489,10 @@ static int caseExactIA5SubstringsIndexer(
                                HASH_Update( &HASHcontext,
                                        mr->smr_oid, mlen );
                                HASH_Update( &HASHcontext,
-                                       value->bv_val, j );
+                                       values[i].bv_val, j );
                                HASH_Final( HASHdigest, &HASHcontext );
 
-                               ber_dupbv( &keys[nkeys++], &digest );
+                               ber_dupbv_x( &keys[nkeys++], &digest, ctx );
                        }
 
                        if( flags & SLAP_INDEX_SUBSTR_FINAL ) {
@@ -2464,13 +509,14 @@ static int caseExactIA5SubstringsIndexer(
                                HASH_Update( &HASHcontext,
                                        mr->smr_oid, mlen );
                                HASH_Update( &HASHcontext,
-                                       &value->bv_val[value->bv_len-j], j );
+                                       &values[i].bv_val[values[i].bv_len-j], j );
                                HASH_Final( HASHdigest, &HASHcontext );
 
-                               ber_dupbv( &keys[nkeys++], &digest );
+                               ber_dupbv_x( &keys[nkeys++], &digest, ctx );
                        }
 
                }
+
        }
 
        if( nkeys > 0 ) {
@@ -2484,27 +530,31 @@ static int caseExactIA5SubstringsIndexer(
        return LDAP_SUCCESS;
 }
 
-static int caseExactIA5SubstringsFilter(
+static int
+octetStringSubstringsFilter (
        slap_mask_t use,
        slap_mask_t flags,
        Syntax *syntax,
        MatchingRule *mr,
        struct berval *prefix,
-       void * assertValue,
-       BerVarray *keysp )
+       void * assertedValue,
+       BerVarray *keysp,
+       void *ctx)
 {
-       SubstringsAssertion *sa = assertValue;
+       SubstringsAssertion *sa;
        char pre;
        ber_len_t nkeys = 0;
        size_t slen, mlen, klen;
        BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
+       HASH_CONTEXT HASHcontext;
+       unsigned char HASHdigest[HASH_BYTES];
        struct berval *value;
        struct berval digest;
 
-       if( flags & SLAP_INDEX_SUBSTR_INITIAL && sa->sa_initial.bv_val != NULL &&
-               sa->sa_initial.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
+       sa = (SubstringsAssertion *) assertedValue;
+
+       if( flags & SLAP_INDEX_SUBSTR_INITIAL && sa->sa_initial.bv_val != NULL
+               && sa->sa_initial.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
        {
                nkeys++;
        }
@@ -2531,139 +581,440 @@ static int caseExactIA5SubstringsFilter(
                return LDAP_SUCCESS;
        }
 
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
+       digest.bv_val = HASHdigest;
+       digest.bv_len = sizeof(HASHdigest);
+
+       slen = syntax->ssyn_oidlen;
+       mlen = mr->smr_oidlen;
+
+       keys = sl_malloc( sizeof( struct berval ) * (nkeys+1), ctx );
+       nkeys = 0;
+
+       if( flags & SLAP_INDEX_SUBSTR_INITIAL && sa->sa_initial.bv_val != NULL &&
+               sa->sa_initial.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
+       {
+               pre = SLAP_INDEX_SUBSTR_INITIAL_PREFIX;
+               value = &sa->sa_initial;
+
+               klen = SLAP_INDEX_SUBSTR_MAXLEN < value->bv_len
+                       ? SLAP_INDEX_SUBSTR_MAXLEN : value->bv_len;
+
+               HASH_Init( &HASHcontext );
+               if( prefix != NULL && prefix->bv_len > 0 ) {
+                       HASH_Update( &HASHcontext,
+                               prefix->bv_val, prefix->bv_len );
+               }
+               HASH_Update( &HASHcontext,
+                       &pre, sizeof( pre ) );
+               HASH_Update( &HASHcontext,
+                       syntax->ssyn_oid, slen );
+               HASH_Update( &HASHcontext,
+                       mr->smr_oid, mlen );
+               HASH_Update( &HASHcontext,
+                       value->bv_val, klen );
+               HASH_Final( HASHdigest, &HASHcontext );
+
+               ber_dupbv_x( &keys[nkeys++], &digest, ctx );
+       }
+
+       if( flags & SLAP_INDEX_SUBSTR_ANY && sa->sa_any != NULL ) {
+               ber_len_t i, j;
+               pre = SLAP_INDEX_SUBSTR_PREFIX;
+               klen = SLAP_INDEX_SUBSTR_MAXLEN;
+
+               for( i=0; sa->sa_any[i].bv_val != NULL; i++ ) {
+                       if( sa->sa_any[i].bv_len < SLAP_INDEX_SUBSTR_MAXLEN ) {
+                               continue;
+                       }
+
+                       value = &sa->sa_any[i];
+
+                       for(j=0;
+                               j <= value->bv_len - SLAP_INDEX_SUBSTR_MAXLEN;
+                               j += SLAP_INDEX_SUBSTR_STEP )
+                       {
+                               HASH_Init( &HASHcontext );
+                               if( prefix != NULL && prefix->bv_len > 0 ) {
+                                       HASH_Update( &HASHcontext,
+                                               prefix->bv_val, prefix->bv_len );
+                               }
+                               HASH_Update( &HASHcontext,
+                                       &pre, sizeof( pre ) );
+                               HASH_Update( &HASHcontext,
+                                       syntax->ssyn_oid, slen );
+                               HASH_Update( &HASHcontext,
+                                       mr->smr_oid, mlen );
+                               HASH_Update( &HASHcontext,
+                                       &value->bv_val[j], klen ); 
+                               HASH_Final( HASHdigest, &HASHcontext );
+
+                               ber_dupbv_x( &keys[nkeys++], &digest, ctx );
+                       }
+               }
+       }
+
+       if( flags & SLAP_INDEX_SUBSTR_FINAL && sa->sa_final.bv_val != NULL &&
+               sa->sa_final.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
+       {
+               pre = SLAP_INDEX_SUBSTR_FINAL_PREFIX;
+               value = &sa->sa_final;
+
+               klen = SLAP_INDEX_SUBSTR_MAXLEN < value->bv_len
+                       ? SLAP_INDEX_SUBSTR_MAXLEN : value->bv_len;
+
+               HASH_Init( &HASHcontext );
+               if( prefix != NULL && prefix->bv_len > 0 ) {
+                       HASH_Update( &HASHcontext,
+                               prefix->bv_val, prefix->bv_len );
+               }
+               HASH_Update( &HASHcontext,
+                       &pre, sizeof( pre ) );
+               HASH_Update( &HASHcontext,
+                       syntax->ssyn_oid, slen );
+               HASH_Update( &HASHcontext,
+                       mr->smr_oid, mlen );
+               HASH_Update( &HASHcontext,
+                       &value->bv_val[value->bv_len-klen], klen );
+               HASH_Final( HASHdigest, &HASHcontext );
+
+               ber_dupbv_x( &keys[nkeys++], &digest, ctx );
+       }
+
+       if( nkeys > 0 ) {
+               keys[nkeys].bv_val = NULL;
+               *keysp = keys;
+       } else {
+               ch_free( keys );
+               *keysp = NULL;
+       }
+
+       return LDAP_SUCCESS;
+}
+
+static int
+bitStringValidate(
+       Syntax *syntax,
+       struct berval *in )
+{
+       ber_len_t i;
+
+       /* very unforgiving validation, requires no normalization
+        * before simplistic matching
+        */
+       if( in->bv_len < 3 ) {
+               return LDAP_INVALID_SYNTAX;
+       }
+
+       /*
+        * RFC 2252 section 6.3 Bit String
+        *      bitstring = "'" *binary-digit "'B"
+        *      binary-digit = "0" / "1"
+        * example: '0101111101'B
+        */
+       
+       if( in->bv_val[0] != '\'' ||
+               in->bv_val[in->bv_len-2] != '\'' ||
+               in->bv_val[in->bv_len-1] != 'B' )
+       {
+               return LDAP_INVALID_SYNTAX;
+       }
+
+       for( i=in->bv_len-3; i>0; i-- ) {
+               if( in->bv_val[i] != '0' && in->bv_val[i] != '1' ) {
+                       return LDAP_INVALID_SYNTAX;
+               }
+       }
+
+       return LDAP_SUCCESS;
+}
+
+static int
+nameUIDValidate(
+       Syntax *syntax,
+       struct berval *in )
+{
+       int rc;
+       struct berval dn;
+
+       if( in->bv_len == 0 ) return LDAP_SUCCESS;
+
+       ber_dupbv( &dn, in );
+       if( !dn.bv_val ) return LDAP_OTHER;
+
+       if( dn.bv_val[dn.bv_len-1] == 'B'
+               && dn.bv_val[dn.bv_len-2] == '\'' )
+       {
+               /* assume presence of optional UID */
+               ber_len_t i;
+
+               for(i=dn.bv_len-3; i>1; i--) {
+                       if( dn.bv_val[i] != '0' && dn.bv_val[i] != '1' ) {
+                               break;
+                       }
+               }
+               if( dn.bv_val[i] != '\'' || dn.bv_val[i-1] != '#' ) {
+                       ber_memfree( dn.bv_val );
+                       return LDAP_INVALID_SYNTAX;
+               }
+
+               /* trim the UID to allow use of dnValidate */
+               dn.bv_val[i-1] = '\0';
+               dn.bv_len = i-1;
+       }
+
+       rc = dnValidate( NULL, &dn );
+
+       ber_memfree( dn.bv_val );
+       return rc;
+}
+
+int
+nameUIDPretty(
+       Syntax *syntax,
+       struct berval *val,
+       struct berval *out,
+       void *ctx )
+{
+       assert( val );
+       assert( out );
+
+
+#ifdef NEW_LOGGING
+       LDAP_LOG( OPERATION, ARGS, ">>> nameUIDPretty: <%s>\n", val->bv_val, 0, 0 );
+#else
+       Debug( LDAP_DEBUG_TRACE, ">>> nameUIDPretty: <%s>\n", val->bv_val, 0, 0 );
+#endif
+
+       if( val->bv_len == 0 ) {
+               ber_dupbv_x( out, val, ctx );
+
+       } else if ( val->bv_len > SLAP_LDAPDN_MAXLEN ) {
+               return LDAP_INVALID_SYNTAX;
+
+       } else {
+               int rc;
+               struct berval dnval = *val;
+               struct berval uidval = { 0, NULL };
+
+               if( val->bv_val[val->bv_len-1] == 'B'
+                       && val->bv_val[val->bv_len-2] == '\'' )
+               {
+                       uidval.bv_val=strrchr( val->bv_val, '#' );
+                       if( uidval.bv_val ) {
+                               dnval.bv_len = uidval.bv_val - dnval.bv_val;
+                               uidval.bv_len = val->bv_len - dnval.bv_len;
+
+                               uidval.bv_len--;
+                               uidval.bv_val++;
+                       }
+               }
+
+               rc = dnPretty( syntax, &dnval, out, ctx );
+               if( rc != LDAP_SUCCESS ) return rc;
+
+               if( uidval.bv_val ) {
+                       char *tmp = sl_realloc( out->bv_val, out->bv_len + uidval.bv_len + 2, ctx );
+                       int i, c, got1;
+                       if( tmp == NULL ) {
+                               ber_memfree_x( out->bv_val, ctx );
+                               return LDAP_OTHER;
+                       }
+                       out->bv_val = tmp;
+                       out->bv_val[out->bv_len++] = '#';
+
+                       got1 = uidval.bv_len < sizeof("'0'B"); 
+                       for(i=0; i<uidval.bv_len; i++) {
+                               c = uidval.bv_val[i];
+                               switch(c) {
+                                       case '0':
+                                               if( got1 ) out->bv_val[out->bv_len++] = c;
+                                               break;
+                                       case '1':
+                                               got1 = 1;
+                                       default:
+                                               out->bv_val[out->bv_len++] = c;
+                               }
+                       }
+
+                       out->bv_val[out->bv_len] = '\0';
+               }
+       }
+
+#ifdef NEW_LOGGING
+       LDAP_LOG( OPERATION, ARGS, "<<< nameUIDPretty: <%s>\n", out->bv_val, 0, 0 );
+#else
+       Debug( LDAP_DEBUG_TRACE, "<<< nameUIDPretty: <%s>\n", out->bv_val, 0, 0 );
+#endif
+
+       return LDAP_SUCCESS;
+}
+
+static int
+uniqueMemberNormalize(
+       slap_mask_t usage,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *val,
+       struct berval *normalized,
+       void *ctx )
+{
+       struct berval out;
+       int rc;
+
+       assert( SLAP_MR_IS_VALUE_OF_SYNTAX( usage ));
+
+       ber_dupbv( &out, val );
+       if( out.bv_len != 0 ) {
+               struct berval uid = { 0, NULL };
+
+               if( out.bv_val[out.bv_len-1] == 'B'
+                       && out.bv_val[out.bv_len-2] == '\'' )
+               {
+                       /* assume presence of optional UID */
+                       uid.bv_val = strrchr( out.bv_val, '#' );
+
+                       if( uid.bv_val == NULL ) {
+                               free( out.bv_val );
+                               return LDAP_INVALID_SYNTAX;
+                       }
+
+                       uid.bv_len = out.bv_len - (uid.bv_val - out.bv_val);
+                       out.bv_len -= uid.bv_len--;
+
+                       /* temporarily trim the UID */
+                       *(uid.bv_val++) = '\0';
+               }
+
+               rc = dnNormalize( 0, NULL, NULL, &out, normalized, ctx );
 
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
+               if( rc != LDAP_SUCCESS ) {
+                       free( out.bv_val );
+                       return LDAP_INVALID_SYNTAX;
+               }
 
-       keys = ch_malloc( sizeof( struct berval ) * (nkeys+1) );
-       nkeys = 0;
+               if( uid.bv_len ) {
+                       normalized->bv_val = ch_realloc( normalized->bv_val,
+                               normalized->bv_len + uid.bv_len + sizeof("#") );
 
-       if( flags & SLAP_INDEX_SUBSTR_INITIAL && sa->sa_initial.bv_val != NULL &&
-               sa->sa_initial.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
-       {
-               pre = SLAP_INDEX_SUBSTR_INITIAL_PREFIX;
-               value = &sa->sa_initial;
+                       /* insert the separator */
+                       normalized->bv_val[normalized->bv_len++] = '#';
 
-               klen = SLAP_INDEX_SUBSTR_MAXLEN < value->bv_len
-                       ? SLAP_INDEX_SUBSTR_MAXLEN : value->bv_len;
+                       /* append the UID */
+                       AC_MEMCPY( &normalized->bv_val[normalized->bv_len],
+                               uid.bv_val, uid.bv_len );
+                       normalized->bv_len += uid.bv_len;
 
-               HASH_Init( &HASHcontext );
-               if( prefix != NULL && prefix->bv_len > 0 ) {
-                       HASH_Update( &HASHcontext,
-                               prefix->bv_val, prefix->bv_len );
+                       /* terminate */
+                       normalized->bv_val[normalized->bv_len] = '\0';
                }
-               HASH_Update( &HASHcontext,
-                       &pre, sizeof( pre ) );
-               HASH_Update( &HASHcontext,
-                       syntax->ssyn_oid, slen );
-               HASH_Update( &HASHcontext,
-                       mr->smr_oid, mlen );
-               HASH_Update( &HASHcontext,
-                       value->bv_val, klen );
-               HASH_Final( HASHdigest, &HASHcontext );
 
-               ber_dupbv( &keys[nkeys++], &digest );
+               free( out.bv_val );
        }
 
-       if( flags & SLAP_INDEX_SUBSTR_ANY && sa->sa_any != NULL ) {
-               ber_len_t i, j;
-               pre = SLAP_INDEX_SUBSTR_PREFIX;
-               klen = SLAP_INDEX_SUBSTR_MAXLEN;
+       return LDAP_SUCCESS;
+}
 
-               for( i=0; sa->sa_any[i].bv_val != NULL; i++ ) {
-                       if( sa->sa_any[i].bv_len < SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               continue;
-                       }
+static int
+uniqueMemberMatch(
+       int *matchp,
+       slap_mask_t flags,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *value,
+       void *assertedValue )
+{
+       int match;
+       struct berval *asserted = (struct berval *) assertedValue;
+       struct berval assertedDN = { 0, NULL };
+       struct berval assertedUID = { 0, NULL };
+       struct berval valueDN = { 0, NULL };
+       struct berval valueUID = { 0, NULL };
 
-                       value = &sa->sa_any[i];
+       if( asserted->bv_len != 0 ) {
+               assertedDN = *asserted;
 
-                       for(j=0;
-                               j <= value->bv_len - SLAP_INDEX_SUBSTR_MAXLEN;
-                               j += SLAP_INDEX_SUBSTR_STEP )
-                       {
-                               HASH_Init( &HASHcontext );
-                               if( prefix != NULL && prefix->bv_len > 0 ) {
-                                       HASH_Update( &HASHcontext,
-                                               prefix->bv_val, prefix->bv_len );
-                               }
-                               HASH_Update( &HASHcontext,
-                                       &pre, sizeof( pre ) );
-                               HASH_Update( &HASHcontext,
-                                       syntax->ssyn_oid, slen );
-                               HASH_Update( &HASHcontext,
-                                       mr->smr_oid, mlen );
-                               HASH_Update( &HASHcontext,
-                                       &value->bv_val[j], klen ); 
-                               HASH_Final( HASHdigest, &HASHcontext );
+               if( assertedDN.bv_val[assertedDN.bv_len-1] == 'B'
+                       && assertedDN.bv_val[assertedDN.bv_len-2] == '\'' )
+               {
+                       /* assume presence of optional UID */
+                       assertedUID.bv_val = strrchr( assertedDN.bv_val, '#' );
 
-                               ber_dupbv( &keys[nkeys++], &digest );
+                       if( assertedUID.bv_val == NULL ) {
+                               return LDAP_INVALID_SYNTAX;
                        }
+
+                       assertedUID.bv_len = assertedDN.bv_len -
+                               (assertedUID.bv_val - assertedDN.bv_val);
+                       assertedDN.bv_len -= assertedUID.bv_len--;
+
+                       /* trim the separator */
+                       assertedUID.bv_val++;
                }
        }
 
-       if( flags & SLAP_INDEX_SUBSTR_FINAL && sa->sa_final.bv_val != NULL &&
-               sa->sa_final.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
-       {
-               pre = SLAP_INDEX_SUBSTR_FINAL_PREFIX;
-               value = &sa->sa_final;
+       if( value->bv_len != 0 ) {
+               valueDN = *value;
 
-               klen = SLAP_INDEX_SUBSTR_MAXLEN < value->bv_len
-                       ? SLAP_INDEX_SUBSTR_MAXLEN : value->bv_len;
+               if( valueDN.bv_val[valueDN.bv_len-1] == 'B'
+                       && valueDN.bv_val[valueDN.bv_len-2] == '\'' )
+               {
+                       /* assume presence of optional UID */
+                       valueUID.bv_val = strrchr( valueDN.bv_val, '#' );
 
-               HASH_Init( &HASHcontext );
-               if( prefix != NULL && prefix->bv_len > 0 ) {
-                       HASH_Update( &HASHcontext,
-                               prefix->bv_val, prefix->bv_len );
-               }
-               HASH_Update( &HASHcontext,
-                       &pre, sizeof( pre ) );
-               HASH_Update( &HASHcontext,
-                       syntax->ssyn_oid, slen );
-               HASH_Update( &HASHcontext,
-                       mr->smr_oid, mlen );
-               HASH_Update( &HASHcontext,
-                       &value->bv_val[value->bv_len-klen], klen );
-               HASH_Final( HASHdigest, &HASHcontext );
+                       if( valueUID.bv_val == NULL ) {
+                               return LDAP_INVALID_SYNTAX;
+                       }
+
+                       valueUID.bv_len = valueDN.bv_len -
+                               (assertedUID.bv_val - assertedDN.bv_val);
+                       valueDN.bv_len -= valueUID.bv_len--;
 
-               ber_dupbv( &keys[nkeys++], &digest );
+                       /* trim the separator */
+                       valueUID.bv_val++;
+               }
        }
 
-       if( nkeys > 0 ) {
-               keys[nkeys].bv_val = NULL;
-               *keysp = keys;
-       } else {
-               ch_free( keys );
-               *keysp = NULL;
+       if( valueUID.bv_len && assertedUID.bv_len ) {
+               match = memcmp( valueUID.bv_val, assertedUID.bv_val, valueUID.bv_len );
+               if( match ) {
+                       *matchp = match;
+                       return LDAP_SUCCESS;
+               }
        }
 
-       return LDAP_SUCCESS;
+       return dnMatch( matchp, flags, syntax, mr, &valueDN, &assertedDN );
 }
-       
+
+/*
+ * Handling boolean syntax and matching is quite rigid.
+ * A more flexible approach would be to allow a variety
+ * of strings to be normalized and prettied into TRUE
+ * and FALSE.
+ */
 static int
-caseIgnoreIA5Match(
-       int *matchp,
-       slap_mask_t flags,
+booleanValidate(
        Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
+       struct berval *in )
 {
-       int match = value->bv_len - ((struct berval *) assertedValue)->bv_len;
+       /* very unforgiving validation, requires no normalization
+        * before simplistic matching
+        */
 
-       if( match == 0 && value->bv_len ) {
-               match = strncasecmp( value->bv_val,
-                       ((struct berval *) assertedValue)->bv_val,
-                       value->bv_len );
+       if( in->bv_len == 4 ) {
+               if( bvmatch( in, &slap_true_bv ) ) {
+                       return LDAP_SUCCESS;
+               }
+       } else if( in->bv_len == 5 ) {
+               if( bvmatch( in, &slap_false_bv ) ) {
+                       return LDAP_SUCCESS;
+               }
        }
 
-       *matchp = match;
-       return LDAP_SUCCESS;
+       return LDAP_INVALID_SYNTAX;
 }
 
 static int
-caseIgnoreIA5SubstringsMatch(
+booleanMatch(
        int *matchp,
        slap_mask_t flags,
        Syntax *syntax,
@@ -2671,559 +1022,754 @@ caseIgnoreIA5SubstringsMatch(
        struct berval *value,
        void *assertedValue )
 {
-       int match = 0;
-       SubstringsAssertion *sub = assertedValue;
-       struct berval left = *value;
-       int i;
-       ber_len_t inlen=0;
+       /* simplistic matching allowed by rigid validation */
+       struct berval *asserted = (struct berval *) assertedValue;
+       *matchp = value->bv_len != asserted->bv_len;
+       return LDAP_SUCCESS;
+}
 
-       /* Add up asserted input length */
-       if( sub->sa_initial.bv_val ) {
-               inlen += sub->sa_initial.bv_len;
-       }
-       if( sub->sa_any ) {
-               for(i=0; sub->sa_any[i].bv_val != NULL; i++) {
-                       inlen += sub->sa_any[i].bv_len;
-               }
-       }
-       if( sub->sa_final.bv_val ) {
-               inlen += sub->sa_final.bv_len;
-       }
+/*-------------------------------------------------------------------
+LDAP/X.500 string syntax / matching rules have a few oddities.  This
+comment attempts to detail how slapd(8) treats them.
+
+Summary:
+  StringSyntax         X.500   LDAP    Matching/Comments
+  DirectoryString      CHOICE  UTF8    i/e + ignore insignificant spaces
+  PrintableString      subset  subset  i/e + ignore insignificant spaces
+  PrintableString      subset  subset  i/e + ignore insignificant spaces
+  NumericString                subset  subset  ignore all spaces
+  IA5String                    ASCII   ASCII   i/e + ignore insignificant spaces
+  TeletexString                T.61    T.61    i/e + ignore insignificant spaces
+
+  TelephoneNumber      subset  subset  i + ignore all spaces and "-"
+
+  See draft-ietf-ldapbis-strpro for details (once published).
+
+
+Directory String -
+  In X.500(93), a directory string can be either a PrintableString,
+  a bmpString, or a UniversalString (e.g., UCS (a subset of Unicode)).
+  In later versions, more CHOICEs were added.  In all cases the string
+  must be non-empty.
+
+  In LDAPv3, a directory string is a UTF-8 encoded UCS string.
+  A directory string cannot be zero length.
+
+  For matching, there are both case ignore and exact rules.  Both
+  also require that "insignificant" spaces be ignored.
+       spaces before the first non-space are ignored;
+       spaces after the last non-space are ignored;
+       spaces after a space are ignored.
+  Note: by these rules (and as clarified in X.520), a string of only
+  spaces is to be treated as if held one space, not empty (which
+  would be a syntax error).
+
+NumericString
+  In ASN.1, numeric string is just a string of digits and spaces
+  and could be empty.  However, in X.500, all attribute values of
+  numeric string carry a non-empty constraint.  For example:
+
+       internationalISDNNumber ATTRIBUTE ::= {
+               WITH SYNTAX InternationalISDNNumber
+               EQUALITY MATCHING RULE numericStringMatch
+               SUBSTRINGS MATCHING RULE numericStringSubstringsMatch
+               ID id-at-internationalISDNNumber }
+       InternationalISDNNumber ::=
+           NumericString (SIZE(1..ub-international-isdn-number))
+
+  Unforunately, some assertion values are don't carry the same
+  constraint (but its unclear how such an assertion could ever
+  be true). In LDAP, there is one syntax (numericString) not two
+  (numericString with constraint, numericString without constraint).
+  This should be treated as numericString with non-empty constraint.
+  Note that while someone may have no ISDN number, there are no ISDN
+  numbers which are zero length.
+
+  In matching, spaces are ignored.
+
+PrintableString
+  In ASN.1, Printable string is just a string of printable characters
+  and can be empty.  In X.500, semantics much like NumericString (see
+  serialNumber for a like example) excepting uses insignificant space
+  handling instead of ignore all spaces.  
+
+IA5String
+  Basically same as PrintableString.  There are no examples in X.500,
+  but same logic applies.  So we require them to be non-empty as
+  well.
+
+-------------------------------------------------------------------*/
 
-       if( sub->sa_initial.bv_val ) {
-               if( inlen > left.bv_len ) {
-                       match = 1;
-                       goto done;
-               }
+static int
+UTF8StringValidate(
+       Syntax *syntax,
+       struct berval *in )
+{
+       ber_len_t count;
+       int len;
+       unsigned char *u = in->bv_val;
 
-               match = strncasecmp( sub->sa_initial.bv_val, left.bv_val,
-                       sub->sa_initial.bv_len );
+       if( in->bv_len == 0 && syntax == slap_schema.si_syn_directoryString ) {
+               /* directory strings cannot be empty */
+               return LDAP_INVALID_SYNTAX;
+       }
 
-               if( match != 0 ) {
-                       goto done;
+       for( count = in->bv_len; count > 0; count-=len, u+=len ) {
+               /* get the length indicated by the first byte */
+               len = LDAP_UTF8_CHARLEN2( u, len );
+
+               /* very basic checks */
+               switch( len ) {
+                       case 6:
+                               if( (u[5] & 0xC0) != 0x80 ) {
+                                       return LDAP_INVALID_SYNTAX;
+                               }
+                       case 5:
+                               if( (u[4] & 0xC0) != 0x80 ) {
+                                       return LDAP_INVALID_SYNTAX;
+                               }
+                       case 4:
+                               if( (u[3] & 0xC0) != 0x80 ) {
+                                       return LDAP_INVALID_SYNTAX;
+                               }
+                       case 3:
+                               if( (u[2] & 0xC0 )!= 0x80 ) {
+                                       return LDAP_INVALID_SYNTAX;
+                               }
+                       case 2:
+                               if( (u[1] & 0xC0) != 0x80 ) {
+                                       return LDAP_INVALID_SYNTAX;
+                               }
+                       case 1:
+                               /* CHARLEN already validated it */
+                               break;
+                       default:
+                               return LDAP_INVALID_SYNTAX;
                }
 
-               left.bv_val += sub->sa_initial.bv_len;
-               left.bv_len -= sub->sa_initial.bv_len;
-               inlen -= sub->sa_initial.bv_len;
+               /* make sure len corresponds with the offset
+                       to the next character */
+               if( LDAP_UTF8_OFFSET( u ) != len ) return LDAP_INVALID_SYNTAX;
        }
 
-       if( sub->sa_final.bv_val ) {
-               if( inlen > left.bv_len ) {
-                       match = 1;
-                       goto done;
-               }
+       if( count != 0 ) {
+               return LDAP_INVALID_SYNTAX;
+       }
 
-               match = strncasecmp( sub->sa_final.bv_val,
-                       &left.bv_val[left.bv_len - sub->sa_final.bv_len],
-                       sub->sa_final.bv_len );
+       return LDAP_SUCCESS;
+}
 
-               if( match != 0 ) {
-                       goto done;
-               }
+static int
+UTF8StringNormalize(
+       slap_mask_t use,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *val,
+       struct berval *normalized,
+       void *ctx )
+{
+       struct berval tmp, nvalue;
+       int flags;
+       int i, wasspace;
 
-               left.bv_len -= sub->sa_final.bv_len;
-               inlen -= sub->sa_final.bv_len;
+       assert( SLAP_MR_IS_VALUE_OF_SYNTAX( use ));
+
+       if( val->bv_val == NULL ) {
+               /* assume we're dealing with a syntax (e.g., UTF8String)
+                * which allows empty strings
+                */
+               normalized->bv_len = 0;
+               normalized->bv_val = NULL;
+               return LDAP_SUCCESS;
        }
 
-       if( sub->sa_any ) {
-               for(i=0; sub->sa_any[i].bv_val; i++) {
-                       ber_len_t idx;
-                       char *p;
+       flags = SLAP_MR_ASSOCIATED( mr, slap_schema.si_mr_caseExactMatch )
+               ? LDAP_UTF8_NOCASEFOLD : LDAP_UTF8_CASEFOLD;
+       flags |= ( ( use & SLAP_MR_EQUALITY_APPROX ) == SLAP_MR_EQUALITY_APPROX )
+               ? LDAP_UTF8_APPROX : 0;
 
-retry:
-                       if( inlen > left.bv_len ) {
-                               /* not enough length */
-                               match = 1;
-                               goto done;
-                       }
+       val = UTF8bvnormalize( val, &tmp, flags, ctx );
+       if( val == NULL ) {
+               return LDAP_OTHER;
+       }
+       
+       /* collapse spaces (in place) */
+       nvalue.bv_len = 0;
+       nvalue.bv_val = tmp.bv_val;
 
-                       if( sub->sa_any[i].bv_len == 0 ) {
-                               continue;
+       wasspace=1; /* trim leading spaces */
+       for( i=0; i<tmp.bv_len; i++) {
+               if ( ASCII_SPACE( tmp.bv_val[i] )) {
+                       if( wasspace++ == 0 ) {
+                               /* trim repeated spaces */
+                               nvalue.bv_val[nvalue.bv_len++] = tmp.bv_val[i];
                        }
+               } else {
+                       wasspace = 0;
+                       nvalue.bv_val[nvalue.bv_len++] = tmp.bv_val[i];
+               }
+       }
 
-                       p = bvcasechr( &left, *sub->sa_any[i].bv_val, &idx );
+       if( nvalue.bv_len ) {
+               if( wasspace ) {
+                       /* last character was a space, trim it */
+                       --nvalue.bv_len;
+               }
+               nvalue.bv_val[nvalue.bv_len] = '\0';
 
-                       if( p == NULL ) {
-                               match = 1;
-                               goto done;
-                       }
+       } else {
+               /* string of all spaces is treated as one space */
+               nvalue.bv_val[0] = ' ';
+               nvalue.bv_val[1] = '\0';
+               nvalue.bv_len = 1;
+       }
 
-                       assert( idx < left.bv_len );
-                       if( idx >= left.bv_len ) {
-                               /* this shouldn't happen */
-                               return LDAP_OTHER;
-                       }
+       *normalized = nvalue;
+       return LDAP_SUCCESS;
+}
 
-                       left.bv_val = p;
-                       left.bv_len -= idx;
+#if defined(SLAPD_APPROX_INITIALS)
+#      define SLAPD_APPROX_DELIMITER "._ "
+#      define SLAPD_APPROX_WORDLEN 2
+#else
+#      define SLAPD_APPROX_DELIMITER " "
+#      define SLAPD_APPROX_WORDLEN 1
+#endif
 
-                       if( sub->sa_any[i].bv_len > left.bv_len ) {
-                               /* not enough left */
-                               match = 1;
-                               goto done;
-                       }
+static int
+approxMatch(
+       int *matchp,
+       slap_mask_t flags,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *value,
+       void *assertedValue )
+{
+       struct berval *nval, *assertv;
+       char *val, **values, **words, *c;
+       int i, count, len, nextchunk=0, nextavail=0;
 
-                       match = strncasecmp( left.bv_val,
-                               sub->sa_any[i].bv_val,
-                               sub->sa_any[i].bv_len );
+       /* Yes, this is necessary */
+       nval = UTF8bvnormalize( value, NULL, LDAP_UTF8_APPROX, NULL );
+       if( nval == NULL ) {
+               *matchp = 1;
+               return LDAP_SUCCESS;
+       }
 
-                       if( match != 0 ) {
-                               left.bv_val++;
-                               left.bv_len--;
+       /* Yes, this is necessary */
+       assertv = UTF8bvnormalize( ((struct berval *)assertedValue),
+               NULL, LDAP_UTF8_APPROX, NULL );
+       if( assertv == NULL ) {
+               ber_bvfree( nval );
+               *matchp = 1;
+               return LDAP_SUCCESS;
+       }
 
-                               goto retry;
+       /* Isolate how many words there are */
+       for ( c = nval->bv_val, count = 1; *c; c++ ) {
+               c = strpbrk( c, SLAPD_APPROX_DELIMITER );
+               if ( c == NULL ) break;
+               *c = '\0';
+               count++;
+       }
+
+       /* Get a phonetic copy of each word */
+       words = (char **)ch_malloc( count * sizeof(char *) );
+       values = (char **)ch_malloc( count * sizeof(char *) );
+       for ( c = nval->bv_val, i = 0;  i < count; i++, c += strlen(c) + 1 ) {
+               words[i] = c;
+               values[i] = phonetic(c);
+       }
+
+       /* Work through the asserted value's words, to see if at least some
+          of the words are there, in the same order. */
+       len = 0;
+       while ( (ber_len_t) nextchunk < assertv->bv_len ) {
+               len = strcspn( assertv->bv_val + nextchunk, SLAPD_APPROX_DELIMITER);
+               if( len == 0 ) {
+                       nextchunk++;
+                       continue;
+               }
+#if defined(SLAPD_APPROX_INITIALS)
+               else if( len == 1 ) {
+                       /* Single letter words need to at least match one word's initial */
+                       for( i=nextavail; i<count; i++ )
+                               if( !strncasecmp( assertv->bv_val + nextchunk, words[i], 1 )) {
+                                       nextavail=i+1;
+                                       break;
+                               }
+               }
+#endif
+               else {
+                       /* Isolate the next word in the asserted value and phonetic it */
+                       assertv->bv_val[nextchunk+len] = '\0';
+                       val = phonetic( assertv->bv_val + nextchunk );
+
+                       /* See if this phonetic chunk is in the remaining words of *value */
+                       for( i=nextavail; i<count; i++ ){
+                               if( !strcmp( val, values[i] ) ){
+                                       nextavail = i+1;
+                                       break;
+                               }
                        }
+                       ch_free( val );
+               }
 
-                       left.bv_val += sub->sa_any[i].bv_len;
-                       left.bv_len -= sub->sa_any[i].bv_len;
-                       inlen -= sub->sa_any[i].bv_len;
+               /* This chunk in the asserted value was NOT within the *value. */
+               if( i >= count ) {
+                       nextavail=-1;
+                       break;
                }
+
+               /* Go on to the next word in the asserted value */
+               nextchunk += len+1;
        }
 
-done:
-       *matchp = match;
+       /* If some of the words were seen, call it a match */
+       if( nextavail > 0 ) {
+               *matchp = 0;
+       }
+       else {
+               *matchp = 1;
+       }
+
+       /* Cleanup allocs */
+       ber_bvfree( assertv );
+       for( i=0; i<count; i++ ) {
+               ch_free( values[i] );
+       }
+       ch_free( values );
+       ch_free( words );
+       ber_bvfree( nval );
+
        return LDAP_SUCCESS;
 }
 
-/* Index generation function */
-static int caseIgnoreIA5Indexer(
+static int 
+approxIndexer(
        slap_mask_t use,
        slap_mask_t flags,
        Syntax *syntax,
        MatchingRule *mr,
        struct berval *prefix,
        BerVarray values,
-       BerVarray *keysp )
+       BerVarray *keysp,
+       void *ctx )
 {
-       int i;
-       size_t slen, mlen;
-       BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval digest;
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
-
-       /* we should have at least one value at this point */
-       assert( values != NULL && values[0].bv_val != NULL );
-
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               /* just count them */
-       }
+       char *c;
+       int i,j, len, wordcount, keycount=0;
+       struct berval *newkeys;
+       BerVarray keys=NULL;
 
-       keys = ch_malloc( sizeof( struct berval ) * (i+1) );
+       for( j=0; values[j].bv_val != NULL; j++ ) {
+               struct berval val = { 0, NULL };
+               /* Yes, this is necessary */
+               UTF8bvnormalize( &values[j], &val, LDAP_UTF8_APPROX, NULL );
+               assert( val.bv_val != NULL );
 
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
+               /* Isolate how many words there are. There will be a key for each */
+               for( wordcount = 0, c = val.bv_val; *c; c++) {
+                       len = strcspn(c, SLAPD_APPROX_DELIMITER);
+                       if( len >= SLAPD_APPROX_WORDLEN ) wordcount++;
+                       c+= len;
+                       if (*c == '\0') break;
+                       *c = '\0';
+               }
 
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               struct berval value;
-               ber_dupbv( &value, &values[i] );
-               ldap_pvt_str2lower( value.bv_val );
+               /* Allocate/increase storage to account for new keys */
+               newkeys = (struct berval *)ch_malloc( (keycount + wordcount + 1) 
+                       * sizeof(struct berval) );
+               AC_MEMCPY( newkeys, keys, keycount * sizeof(struct berval) );
+               if( keys ) ch_free( keys );
+               keys = newkeys;
 
-               HASH_Init( &HASHcontext );
-               if( prefix != NULL && prefix->bv_len > 0 ) {
-                       HASH_Update( &HASHcontext,
-                               prefix->bv_val, prefix->bv_len );
+               /* Get a phonetic copy of each word */
+               for( c = val.bv_val, i = 0; i < wordcount; c += len + 1 ) {
+                       len = strlen( c );
+                       if( len < SLAPD_APPROX_WORDLEN ) continue;
+                       ber_str2bv( phonetic( c ), 0, 0, &keys[keycount] );
+                       keycount++;
+                       i++;
                }
-               HASH_Update( &HASHcontext,
-                       syntax->ssyn_oid, slen );
-               HASH_Update( &HASHcontext,
-                       mr->smr_oid, mlen );
-               HASH_Update( &HASHcontext,
-                       value.bv_val, value.bv_len );
-               HASH_Final( HASHdigest, &HASHcontext );
-
-               free( value.bv_val );
 
-               ber_dupbv( &keys[i], &digest );
+               ber_memfree( val.bv_val );
        }
-
-       keys[i].bv_val = NULL;
+       keys[keycount].bv_val = NULL;
        *keysp = keys;
+
        return LDAP_SUCCESS;
 }
 
-/* Index generation function */
-static int caseIgnoreIA5Filter(
+static int 
+approxFilter(
        slap_mask_t use,
        slap_mask_t flags,
        Syntax *syntax,
        MatchingRule *mr,
        struct berval *prefix,
-       void * assertValue,
-       BerVarray *keysp )
+       void * assertedValue,
+       BerVarray *keysp,
+       void *ctx )
 {
-       size_t slen, mlen;
+       char *c;
+       int i, count, len;
+       struct berval *val;
        BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval value;
-       struct berval digest;
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
 
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
+       /* Yes, this is necessary */
+       val = UTF8bvnormalize( ((struct berval *)assertedValue),
+               NULL, LDAP_UTF8_APPROX, NULL );
+       if( val == NULL || val->bv_val == NULL ) {
+               keys = (struct berval *)ch_malloc( sizeof(struct berval) );
+               keys[0].bv_val = NULL;
+               *keysp = keys;
+               ber_bvfree( val );
+               return LDAP_SUCCESS;
+       }
 
-       ber_dupbv( &value, (struct berval *) assertValue );
-       ldap_pvt_str2lower( value.bv_val );
+       /* Isolate how many words there are. There will be a key for each */
+       for( count = 0,c = val->bv_val; *c; c++) {
+               len = strcspn(c, SLAPD_APPROX_DELIMITER);
+               if( len >= SLAPD_APPROX_WORDLEN ) count++;
+               c+= len;
+               if (*c == '\0') break;
+               *c = '\0';
+       }
 
-       keys = ch_malloc( sizeof( struct berval ) * 2 );
+       /* Allocate storage for new keys */
+       keys = (struct berval *)ch_malloc( (count + 1) * sizeof(struct berval) );
 
-       HASH_Init( &HASHcontext );
-       if( prefix != NULL && prefix->bv_len > 0 ) {
-               HASH_Update( &HASHcontext,
-                       prefix->bv_val, prefix->bv_len );
+       /* Get a phonetic copy of each word */
+       for( c = val->bv_val, i = 0; i < count; c += len + 1 ) {
+               len = strlen(c);
+               if( len < SLAPD_APPROX_WORDLEN ) continue;
+               ber_str2bv( phonetic( c ), 0, 0, &keys[i] );
+               i++;
        }
-       HASH_Update( &HASHcontext,
-               syntax->ssyn_oid, slen );
-       HASH_Update( &HASHcontext,
-               mr->smr_oid, mlen );
-       HASH_Update( &HASHcontext,
-               value.bv_val, value.bv_len );
-       HASH_Final( HASHdigest, &HASHcontext );
 
-       ber_dupbv( &keys[0], &digest );
-       keys[1].bv_val = NULL;
+       ber_bvfree( val );
+
+       keys[count].bv_val = NULL;
+       *keysp = keys;
+
+       return LDAP_SUCCESS;
+}
+
+/* Remove all spaces and '-' characters */
+static int
+telephoneNumberNormalize(
+       slap_mask_t usage,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *val,
+       struct berval *normalized,
+       void *ctx )
+{
+       char *p, *q;
+
+       assert( SLAP_MR_IS_VALUE_OF_SYNTAX( usage ));
 
-       free( value.bv_val );
+       /* validator should have refused an empty string */
+       assert( val->bv_len );
 
-       *keysp = keys;
+       q = normalized->bv_val = sl_malloc( val->bv_len + 1, ctx );
+
+       for( p = val->bv_val; *p; p++ ) {
+               if ( ! ( ASCII_SPACE( *p ) || *p == '-' )) {
+                       *q++ = *p;
+               }
+       }
+       *q = '\0';
+
+       normalized->bv_len = q - normalized->bv_val;
+
+       if( normalized->bv_len == 0 ) {
+               sl_free( normalized->bv_val, ctx );
+               normalized->bv_val = NULL;
+               return LDAP_INVALID_SYNTAX;
+       }
 
        return LDAP_SUCCESS;
 }
 
-/* Substrings Index generation function */
-static int caseIgnoreIA5SubstringsIndexer(
-       slap_mask_t use,
-       slap_mask_t flags,
+static int
+numericoidValidate(
        Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       BerVarray values,
-       BerVarray *keysp )
+       struct berval *in )
 {
-       ber_len_t i, nkeys;
-       size_t slen, mlen;
-       BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval digest;
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
+       struct berval val = *in;
 
-       /* we should have at least one value at this point */
-       assert( values != NULL && values[0].bv_val != NULL );
+       if( val.bv_len == 0 ) {
+               /* disallow empty strings */
+               return LDAP_INVALID_SYNTAX;
+       }
 
-       nkeys=0;
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               /* count number of indices to generate */
-               if( values[i].bv_len < SLAP_INDEX_SUBSTR_MINLEN ) {
-                       continue;
+       while( OID_LEADCHAR( val.bv_val[0] ) ) {
+               if ( val.bv_len == 1 ) {
+                       return LDAP_SUCCESS;
                }
 
-               if( flags & SLAP_INDEX_SUBSTR_INITIAL ) {
-                       if( values[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               nkeys += SLAP_INDEX_SUBSTR_MAXLEN -
-                                       ( SLAP_INDEX_SUBSTR_MINLEN - 1);
-                       } else {
-                               nkeys += values[i].bv_len - ( SLAP_INDEX_SUBSTR_MINLEN - 1 );
-                       }
+               if ( val.bv_val[0] == '0' ) {
+                       break;
                }
 
-               if( flags & SLAP_INDEX_SUBSTR_ANY ) {
-                       if( values[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               nkeys += values[i].bv_len - ( SLAP_INDEX_SUBSTR_MAXLEN - 1 );
+               val.bv_val++;
+               val.bv_len--;
+
+               while ( OID_LEADCHAR( val.bv_val[0] )) {
+                       val.bv_val++;
+                       val.bv_len--;
+
+                       if ( val.bv_len == 0 ) {
+                               return LDAP_SUCCESS;
                        }
                }
 
-               if( flags & SLAP_INDEX_SUBSTR_FINAL ) {
-                       if( values[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               nkeys += SLAP_INDEX_SUBSTR_MAXLEN -
-                                       ( SLAP_INDEX_SUBSTR_MINLEN - 1);
-                       } else {
-                               nkeys += values[i].bv_len - ( SLAP_INDEX_SUBSTR_MINLEN - 1 );
-                       }
+               if( !OID_SEPARATOR( val.bv_val[0] )) {
+                       break;
                }
-       }
 
-       if( nkeys == 0 ) {
-               /* no keys to generate */
-               *keysp = NULL;
-               return LDAP_SUCCESS;
+               val.bv_val++;
+               val.bv_len--;
        }
 
-       keys = ch_malloc( sizeof( struct berval ) * (nkeys+1) );
+       return LDAP_INVALID_SYNTAX;
+}
 
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
+static int
+integerValidate(
+       Syntax *syntax,
+       struct berval *in )
+{
+       ber_len_t i;
+       struct berval val = *in;
 
-       nkeys=0;
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               int j,max;
-               struct berval value;
+       if( val.bv_len == 0 ) return LDAP_INVALID_SYNTAX;
 
-               if( values[i].bv_len < SLAP_INDEX_SUBSTR_MINLEN ) continue;
+       if ( val.bv_val[0] == '-' ) {
+               val.bv_len--;
+               val.bv_val++;
 
-               ber_dupbv( &value, &values[i] );
-               ldap_pvt_str2lower( value.bv_val );
+               if( val.bv_len == 0 ) { /* bare "-" */
+                       return LDAP_INVALID_SYNTAX;
+               }
 
-               if( ( flags & SLAP_INDEX_SUBSTR_ANY ) &&
-                       ( value.bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) )
-               {
-                       char pre = SLAP_INDEX_SUBSTR_PREFIX;
-                       max = value.bv_len - ( SLAP_INDEX_SUBSTR_MAXLEN - 1);
+               if( val.bv_val[0] == '0' ) { /* "-0" */
+                       return LDAP_INVALID_SYNTAX;
+               }
 
-                       for( j=0; j<max; j++ ) {
-                               HASH_Init( &HASHcontext );
-                               if( prefix != NULL && prefix->bv_len > 0 ) {
-                                       HASH_Update( &HASHcontext,
-                                               prefix->bv_val, prefix->bv_len );
-                               }
+       } else if ( val.bv_val[0] == '0' ) {
+               if( val.bv_len > 1 ) { /* "0<more>" */
+                       return LDAP_INVALID_SYNTAX;
+               }
 
-                               HASH_Update( &HASHcontext,
-                                       &pre, sizeof( pre ) );
-                               HASH_Update( &HASHcontext,
-                                       syntax->ssyn_oid, slen );
-                               HASH_Update( &HASHcontext,
-                                       mr->smr_oid, mlen );
-                               HASH_Update( &HASHcontext,
-                                       &value.bv_val[j],
-                                       SLAP_INDEX_SUBSTR_MAXLEN );
-                               HASH_Final( HASHdigest, &HASHcontext );
+               return LDAP_SUCCESS;
+       }
 
-                               ber_dupbv( &keys[nkeys++], &digest );
-                       }
+       for( i=0; i < val.bv_len; i++ ) {
+               if( !ASCII_DIGIT(val.bv_val[i]) ) {
+                       return LDAP_INVALID_SYNTAX;
                }
+       }
 
-               max = SLAP_INDEX_SUBSTR_MAXLEN < value.bv_len
-                       ? SLAP_INDEX_SUBSTR_MAXLEN : value.bv_len;
-
-               for( j=SLAP_INDEX_SUBSTR_MINLEN; j<=max; j++ ) {
-                       char pre;
+       return LDAP_SUCCESS;
+}
 
-                       if( flags & SLAP_INDEX_SUBSTR_INITIAL ) {
-                               pre = SLAP_INDEX_SUBSTR_INITIAL_PREFIX;
-                               HASH_Init( &HASHcontext );
-                               if( prefix != NULL && prefix->bv_len > 0 ) {
-                                       HASH_Update( &HASHcontext,
-                                               prefix->bv_val, prefix->bv_len );
-                               }
-                               HASH_Update( &HASHcontext,
-                                       &pre, sizeof( pre ) );
-                               HASH_Update( &HASHcontext,
-                                       syntax->ssyn_oid, slen );
-                               HASH_Update( &HASHcontext,
-                                       mr->smr_oid, mlen );
-                               HASH_Update( &HASHcontext,
-                                       value.bv_val, j );
-                               HASH_Final( HASHdigest, &HASHcontext );
+static int
+integerMatch(
+       int *matchp,
+       slap_mask_t flags,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *value,
+       void *assertedValue )
+{
+       struct berval *asserted = (struct berval *) assertedValue;
+       int vsign = 1, asign = 1;       /* default sign = '+' */
+       struct berval v, a;
+       int match;
 
-                               ber_dupbv( &keys[nkeys++], &digest );
-                       }
+       v = *value;
+       if( v.bv_val[0] == '-' ) {
+               vsign = -1;
+               v.bv_val++;
+               v.bv_len--;
+       }
 
-                       if( flags & SLAP_INDEX_SUBSTR_FINAL ) {
-                               pre = SLAP_INDEX_SUBSTR_FINAL_PREFIX;
-                               HASH_Init( &HASHcontext );
-                               if( prefix != NULL && prefix->bv_len > 0 ) {
-                                       HASH_Update( &HASHcontext,
-                                               prefix->bv_val, prefix->bv_len );
-                               }
-                               HASH_Update( &HASHcontext,
-                                       &pre, sizeof( pre ) );
-                               HASH_Update( &HASHcontext,
-                                       syntax->ssyn_oid, slen );
-                               HASH_Update( &HASHcontext,
-                                       mr->smr_oid, mlen );
-                               HASH_Update( &HASHcontext,
-                                       &value.bv_val[value.bv_len-j], j );
-                               HASH_Final( HASHdigest, &HASHcontext );
+       if( v.bv_len == 0 ) vsign = 0;
 
-                               ber_dupbv( &keys[nkeys++], &digest );
-                       }
+       a = *asserted;
+       if( a.bv_val[0] == '-' ) {
+               asign = -1;
+               a.bv_val++;
+               a.bv_len--;
+       }
 
-               }
+       if( a.bv_len == 0 ) vsign = 0;
 
-               free( value.bv_val );
+       match = vsign - asign;
+       if( match == 0 ) {
+               match = ( v.bv_len != a.bv_len
+                       ? ( v.bv_len < a.bv_len ? -1 : 1 )
+                       : memcmp( v.bv_val, a.bv_val, v.bv_len ));
+               if( vsign < 0 ) match = -match;
        }
 
-       if( nkeys > 0 ) {
-               keys[nkeys].bv_val = NULL;
-               *keysp = keys;
-       } else {
-               ch_free( keys );
-               *keysp = NULL;
+       *matchp = match;
+       return LDAP_SUCCESS;
+}
+       
+static int
+countryStringValidate(
+       Syntax *syntax,
+       struct berval *val )
+{
+       if( val->bv_len != 2 ) return LDAP_INVALID_SYNTAX;
+
+       if( !SLAP_PRINTABLE(val->bv_val[0]) ) {
+               return LDAP_INVALID_SYNTAX;
+       }
+       if( !SLAP_PRINTABLE(val->bv_val[1]) ) {
+               return LDAP_INVALID_SYNTAX;
        }
 
        return LDAP_SUCCESS;
 }
 
-static int caseIgnoreIA5SubstringsFilter(
-       slap_mask_t use,
-       slap_mask_t flags,
+static int
+printableStringValidate(
        Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       void * assertValue,
-       BerVarray *keysp )
+       struct berval *val )
 {
-       SubstringsAssertion *sa = assertValue;
-       char pre;
-       ber_len_t nkeys = 0;
-       size_t slen, mlen, klen;
-       BerVarray keys;
-       HASH_CONTEXT   HASHcontext;
-       unsigned char   HASHdigest[HASH_BYTES];
-       struct berval value;
-       struct berval digest;
+       ber_len_t i;
 
-       if((flags & SLAP_INDEX_SUBSTR_INITIAL) && sa->sa_initial.bv_val != NULL &&
-               sa->sa_initial.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
-       {
-               nkeys++;
+       if( val->bv_len == 0 ) return LDAP_INVALID_SYNTAX;
+
+       for(i=0; i < val->bv_len; i++) {
+               if( !SLAP_PRINTABLE(val->bv_val[i]) ) {
+                       return LDAP_INVALID_SYNTAX;
+               }
        }
 
-       if((flags & SLAP_INDEX_SUBSTR_ANY) && sa->sa_any != NULL ) {
-               ber_len_t i;
-               for( i=0; sa->sa_any[i].bv_val != NULL; i++ ) {
-                       if( sa->sa_any[i].bv_len >= SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               /* don't bother accounting for stepping */
-                               nkeys += sa->sa_any[i].bv_len -
-                                       ( SLAP_INDEX_SUBSTR_MAXLEN - 1 );
+       return LDAP_SUCCESS;
+}
+
+static int
+printablesStringValidate(
+       Syntax *syntax,
+       struct berval *val )
+{
+       ber_len_t i, len;
+
+       if( val->bv_len == 0 ) return LDAP_INVALID_SYNTAX;
+
+       for(i=0,len=0; i < val->bv_len; i++) {
+               int c = val->bv_val[i];
+
+               if( c == '$' ) {
+                       if( len == 0 ) {
+                               return LDAP_INVALID_SYNTAX;
                        }
+                       len = 0;
+
+               } else if ( SLAP_PRINTABLE(c) ) {
+                       len++;
+               } else {
+                       return LDAP_INVALID_SYNTAX;
                }
        }
 
-       if((flags & SLAP_INDEX_SUBSTR_FINAL) && sa->sa_final.bv_val != NULL &&
-               sa->sa_final.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
-       {
-               nkeys++;
+       if( len == 0 ) {
+               return LDAP_INVALID_SYNTAX;
        }
 
-       if( nkeys == 0 ) {
-               *keysp = NULL;
-               return LDAP_SUCCESS;
-       }
+       return LDAP_SUCCESS;
+}
 
-       digest.bv_val = HASHdigest;
-       digest.bv_len = sizeof(HASHdigest);
+static int
+IA5StringValidate(
+       Syntax *syntax,
+       struct berval *val )
+{
+       ber_len_t i;
 
-       slen = syntax->ssyn_oidlen;
-       mlen = mr->smr_oidlen;
+       if( val->bv_len == 0 ) return LDAP_INVALID_SYNTAX;
 
-       keys = ch_malloc( sizeof( struct berval ) * (nkeys+1) );
-       nkeys = 0;
+       for(i=0; i < val->bv_len; i++) {
+               if( !LDAP_ASCII(val->bv_val[i]) ) {
+                       return LDAP_INVALID_SYNTAX;
+               }
+       }
 
-       if((flags & SLAP_INDEX_SUBSTR_INITIAL) && sa->sa_initial.bv_val != NULL &&
-               sa->sa_initial.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
-       {
-               pre = SLAP_INDEX_SUBSTR_INITIAL_PREFIX;
-               ber_dupbv( &value, &sa->sa_initial );
-               ldap_pvt_str2lower( value.bv_val );
+       return LDAP_SUCCESS;
+}
 
-               klen = SLAP_INDEX_SUBSTR_MAXLEN < value.bv_len
-                       ? SLAP_INDEX_SUBSTR_MAXLEN : value.bv_len;
+static int
+IA5StringNormalize(
+       slap_mask_t use,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *val,
+       struct berval *normalized,
+       void *ctx )
+{
+       char *p, *q;
+       int casefold = !SLAP_MR_ASSOCIATED(mr, slap_schema.si_mr_caseExactIA5Match);
 
-               HASH_Init( &HASHcontext );
-               if( prefix != NULL && prefix->bv_len > 0 ) {
-                       HASH_Update( &HASHcontext,
-                               prefix->bv_val, prefix->bv_len );
-               }
-               HASH_Update( &HASHcontext,
-                       &pre, sizeof( pre ) );
-               HASH_Update( &HASHcontext,
-                       syntax->ssyn_oid, slen );
-               HASH_Update( &HASHcontext,
-                       mr->smr_oid, mlen );
-               HASH_Update( &HASHcontext,
-                       value.bv_val, klen );
-               HASH_Final( HASHdigest, &HASHcontext );
+       assert( val->bv_len );
 
-               free( value.bv_val );
-               ber_dupbv( &keys[nkeys++], &digest );
-       }
+       assert( SLAP_MR_IS_VALUE_OF_SYNTAX( use ));
 
-       if((flags & SLAP_INDEX_SUBSTR_ANY) && sa->sa_any != NULL ) {
-               ber_len_t i, j;
-               pre = SLAP_INDEX_SUBSTR_PREFIX;
-               klen = SLAP_INDEX_SUBSTR_MAXLEN;
+       p = val->bv_val;
 
-               for( i=0; sa->sa_any[i].bv_val != NULL; i++ ) {
-                       if( sa->sa_any[i].bv_len < SLAP_INDEX_SUBSTR_MAXLEN ) {
-                               continue;
-                       }
+       /* Ignore initial whitespace */
+       while ( ASCII_SPACE( *p ) ) p++;
 
-                       ber_dupbv( &value, &sa->sa_any[i] );
-                       ldap_pvt_str2lower( value.bv_val );
+       normalized->bv_val = ber_strdup_x( p, ctx );
+       p = q = normalized->bv_val;
 
-                       for(j=0;
-                               j <= value.bv_len - SLAP_INDEX_SUBSTR_MAXLEN;
-                               j += SLAP_INDEX_SUBSTR_STEP )
-                       {
-                               HASH_Init( &HASHcontext );
-                               if( prefix != NULL && prefix->bv_len > 0 ) {
-                                       HASH_Update( &HASHcontext,
-                                               prefix->bv_val, prefix->bv_len );
-                               }
-                               HASH_Update( &HASHcontext,
-                                       &pre, sizeof( pre ) );
-                               HASH_Update( &HASHcontext,
-                                       syntax->ssyn_oid, slen );
-                               HASH_Update( &HASHcontext,
-                                       mr->smr_oid, mlen );
-                               HASH_Update( &HASHcontext,
-                                       &value.bv_val[j], klen );
-                               HASH_Final( HASHdigest, &HASHcontext );
+       while ( *p ) {
+               if ( ASCII_SPACE( *p ) ) {
+                       *q++ = *p++;
 
-                               ber_dupbv( &keys[nkeys++], &digest );
+                       /* Ignore the extra whitespace */
+                       while ( ASCII_SPACE( *p ) ) {
+                               p++;
                        }
 
-                       free( value.bv_val );
+               } else if ( casefold ) {
+                       /* Most IA5 rules require casefolding */
+                       *q++ = TOLOWER(*p++);
+
+               } else {
+                       *q++ = *p++;
                }
        }
 
-       if((flags & SLAP_INDEX_SUBSTR_FINAL) && sa->sa_final.bv_val != NULL &&
-               sa->sa_final.bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
-       {
-               pre = SLAP_INDEX_SUBSTR_FINAL_PREFIX;
-               ber_dupbv( &value, &sa->sa_final );
-               ldap_pvt_str2lower( value.bv_val );
-
-               klen = SLAP_INDEX_SUBSTR_MAXLEN < value.bv_len
-                       ? SLAP_INDEX_SUBSTR_MAXLEN : value.bv_len;
+       assert( normalized->bv_val <= p );
+       assert( q <= p );
 
-               HASH_Init( &HASHcontext );
-               if( prefix != NULL && prefix->bv_len > 0 ) {
-                       HASH_Update( &HASHcontext,
-                               prefix->bv_val, prefix->bv_len );
-               }
-               HASH_Update( &HASHcontext,
-                       &pre, sizeof( pre ) );
-               HASH_Update( &HASHcontext,
-                       syntax->ssyn_oid, slen );
-               HASH_Update( &HASHcontext,
-                       mr->smr_oid, mlen );
-               HASH_Update( &HASHcontext,
-                       &value.bv_val[value.bv_len-klen], klen );
-               HASH_Final( HASHdigest, &HASHcontext );
+       /*
+        * If the string ended in space, backup the pointer one
+        * position.  One is enough because the above loop collapsed
+        * all whitespace to a single space.
+        */
+       if ( ASCII_SPACE( q[-1] ) ) --q;
 
-               free( value.bv_val );
-               ber_dupbv( &keys[nkeys++], &digest );
-       }
+       /* null terminate */
+       *q = '\0';
 
-       if( nkeys > 0 ) {
-               keys[nkeys].bv_val = NULL;
-               *keysp = keys;
-       } else {
-               ch_free( keys );
-               *keysp = NULL;
+       normalized->bv_len = q - normalized->bv_val;
+       if( normalized->bv_len == 0 ) {
+               normalized->bv_val = sl_realloc( normalized->bv_val, 2, ctx );
+               normalized->bv_val[0] = ' ';
+               normalized->bv_val[1] = '\0';
+               normalized->bv_len = 1;
        }
 
        return LDAP_SUCCESS;
 }
-       
+
 static int
 numericStringValidate(
        Syntax *syntax,
@@ -3231,6 +1777,8 @@ numericStringValidate(
 {
        ber_len_t i;
 
+       if( in->bv_len == 0 ) return LDAP_INVALID_SYNTAX;
+
        for(i=0; i < in->bv_len; i++) {
                if( !SLAP_NUMERIC(in->bv_val[i]) ) {
                        return LDAP_INVALID_SYNTAX;
@@ -3242,14 +1790,19 @@ numericStringValidate(
 
 static int
 numericStringNormalize(
+       slap_mask_t usage,
        Syntax *syntax,
+       MatchingRule *mr,
        struct berval *val,
-       struct berval *normalized )
+       struct berval *normalized,
+       void *ctx )
 {
        /* removal all spaces */
        char *p, *q;
 
-       normalized->bv_val = ch_malloc( val->bv_len + 1 );
+       assert( val->bv_len );
+
+       normalized->bv_val = sl_malloc( val->bv_len + 1, ctx );
 
        p = val->bv_val;
        q = normalized->bv_val;
@@ -3271,96 +1824,31 @@ numericStringNormalize(
 
        normalized->bv_len = q - normalized->bv_val;
 
-       return LDAP_SUCCESS;
-}
-
-static int
-objectIdentifierFirstComponentMatch(
-       int *matchp,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
-{
-       int rc = LDAP_SUCCESS;
-       int match;
-       struct berval *asserted = (struct berval *) assertedValue;
-       ber_len_t i;
-       struct berval oid;
-
-       if( value->bv_len == 0 || value->bv_val[0] != '(' /*')'*/ ) {
-               return LDAP_INVALID_SYNTAX;
-       }
-
-       /* trim leading white space */
-       for( i=1; ASCII_SPACE(value->bv_val[i]) && i < value->bv_len; i++ ) {
-               /* empty */
-       }
-
-       /* grab next word */
-       oid.bv_val = &value->bv_val[i];
-       oid.bv_len = value->bv_len - i;
-       for( i=1; ASCII_SPACE(value->bv_val[i]) && i < oid.bv_len; i++ ) {
-               /* empty */
+       if( normalized->bv_len == 0 ) {
+               normalized->bv_val = sl_realloc( normalized->bv_val, 2, ctx );
+               normalized->bv_val[0] = ' ';
+               normalized->bv_val[1] = '\0';
+               normalized->bv_len = 1;
        }
-       oid.bv_len = i;
-
-       /* insert attributeTypes, objectclass check here */
-       if( OID_LEADCHAR(asserted->bv_val[0]) ) {
-               rc = objectIdentifierMatch( &match, flags, syntax, mr, &oid, asserted );
-
-       } else {
-               if ( !strcmp( syntax->ssyn_oid, SLAP_SYNTAX_MATCHINGRULES_OID ) ) {
-                       MatchingRule *asserted_mr = mr_bvfind( asserted );
-                       MatchingRule *stored_mr = mr_bvfind( &oid );
-
-                       if( asserted_mr == NULL ) {
-                               rc = SLAPD_COMPARE_UNDEFINED;
-                       } else {
-                               match = asserted_mr != stored_mr;
-                       }
-
-               } else if ( !strcmp( syntax->ssyn_oid,
-                       SLAP_SYNTAX_ATTRIBUTETYPES_OID ) )
-               {
-                       AttributeType *asserted_at = at_bvfind( asserted );
-                       AttributeType *stored_at = at_bvfind( &oid );
-
-                       if( asserted_at == NULL ) {
-                               rc = SLAPD_COMPARE_UNDEFINED;
-                       } else {
-                               match = asserted_at != stored_at;
-                       }
-
-               } else if ( !strcmp( syntax->ssyn_oid,
-                       SLAP_SYNTAX_OBJECTCLASSES_OID ) )
-               {
-                       ObjectClass *asserted_oc = oc_bvfind( asserted );
-                       ObjectClass *stored_oc = oc_bvfind( &oid );
 
-                       if( asserted_oc == NULL ) {
-                               rc = SLAPD_COMPARE_UNDEFINED;
-                       } else {
-                               match = asserted_oc != stored_oc;
-                       }
-               }
-       }
+       return LDAP_SUCCESS;
+}
 
-#ifdef NEW_LOGGING
-       LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
-                  "objectIdentifierFirstComponentMatch: %d\n    %s\n    %s\n",
-                  match, value->bv_val, asserted->bv_val ));
+/*
+ * Integer conversion macros that will use the largest available
+ * type.
+ */
+#if defined(HAVE_STRTOLL) && defined(LLONG_MAX) && defined(LLONG_MIN) && defined(HAVE_LONG_LONG)
+# define SLAP_STRTOL(n,e,b)  strtoll(n,e,b) 
+# define SLAP_LONG_MAX       LLONG_MAX
+# define SLAP_LONG_MIN       LLONG_MIN
+# define SLAP_LONG           long long
 #else
-       Debug( LDAP_DEBUG_ARGS, "objectIdentifierFirstComponentMatch "
-               "%d\n\t\"%s\"\n\t\"%s\"\n",
-               match, value->bv_val, asserted->bv_val );
-#endif
-
-
-       if( rc == LDAP_SUCCESS ) *matchp = match;
-       return rc;
-}
+# define SLAP_STRTOL(n,e,b)  strtol(n,e,b)
+# define SLAP_LONG_MAX       LONG_MAX
+# define SLAP_LONG_MIN       LONG_MIN
+# define SLAP_LONG           long
+#endif /* HAVE_STRTOLL ... */
 
 static int
 integerBitAndMatch(
@@ -3371,18 +1859,22 @@ integerBitAndMatch(
        struct berval *value,
        void *assertedValue )
 {
-       long lValue, lAssertedValue;
+       SLAP_LONG lValue, lAssertedValue;
 
        /* safe to assume integers are NUL terminated? */
-       lValue = strtoul(value->bv_val, NULL, 10);
-       if(( lValue == LONG_MIN || lValue == LONG_MAX) && errno == ERANGE )
+       lValue = SLAP_STRTOL(value->bv_val, NULL, 10);
+       if(( lValue == SLAP_LONG_MIN || lValue == SLAP_LONG_MAX) && errno == ERANGE ) {
                return LDAP_CONSTRAINT_VIOLATION;
+       }
 
-       lAssertedValue = strtol(((struct berval *)assertedValue)->bv_val, NULL, 10);
-       if(( lAssertedValue == LONG_MIN || lAssertedValue == LONG_MAX) && errno == ERANGE )
+       lAssertedValue = SLAP_STRTOL(((struct berval *)assertedValue)->bv_val, NULL, 10);
+       if(( lAssertedValue == SLAP_LONG_MIN || lAssertedValue == SLAP_LONG_MAX )
+               && errno == ERANGE )
+       {
                return LDAP_CONSTRAINT_VIOLATION;
+       }
 
-       *matchp = (lValue & lAssertedValue);
+       *matchp = (lValue & lAssertedValue) ? 0 : 1;
        return LDAP_SUCCESS;
 }
 
@@ -3395,570 +1887,486 @@ integerBitOrMatch(
        struct berval *value,
        void *assertedValue )
 {
-       long lValue, lAssertedValue;
+       SLAP_LONG lValue, lAssertedValue;
 
        /* safe to assume integers are NUL terminated? */
-       lValue = strtoul(value->bv_val, NULL, 10);
-       if(( lValue == LONG_MIN || lValue == LONG_MAX) && errno == ERANGE )
+       lValue = SLAP_STRTOL(value->bv_val, NULL, 10);
+       if(( lValue == SLAP_LONG_MIN || lValue == SLAP_LONG_MAX ) && errno == ERANGE ) {
                return LDAP_CONSTRAINT_VIOLATION;
+       }
 
-       lAssertedValue = strtol(((struct berval *)assertedValue)->bv_val, NULL, 10);
-       if(( lAssertedValue == LONG_MIN || lAssertedValue == LONG_MAX) && errno == ERANGE )
+       lAssertedValue = SLAP_STRTOL(((struct berval *)assertedValue)->bv_val, NULL, 10);
+       if(( lAssertedValue == SLAP_LONG_MIN || lAssertedValue == SLAP_LONG_MAX )
+               && errno == ERANGE )
+       {
                return LDAP_CONSTRAINT_VIOLATION;
+       }
 
-       *matchp = (lValue | lAssertedValue);
+       *matchp = (lValue | lAssertedValue) ? 0 : -1;
        return LDAP_SUCCESS;
 }
 
-#ifdef HAVE_TLS
-#include <openssl/x509.h>
-#include <openssl/err.h>
-char digit[] = "0123456789";
+static int
+serialNumberAndIssuerValidate(
+       Syntax *syntax,
+       struct berval *in )
+{
+       int rc;
+       int state;
+       ber_len_t n;
+       struct berval sn, i;
+       if( in->bv_len < 3 ) return LDAP_INVALID_SYNTAX;
 
-/*
- * Next function returns a string representation of a ASN1_INTEGER.
- * It works for unlimited lengths.
- */
+       i.bv_val = strchr( in->bv_val, '$' );
+       if( i.bv_val == NULL ) return LDAP_INVALID_SYNTAX;
 
-static struct berval *
-asn1_integer2str(ASN1_INTEGER *a, struct berval *bv)
-{
-       char buf[256];
-       char *p;
-  
-       /* We work backwards, make it fill from the end of buf */
-       p = buf + sizeof(buf) - 1;
-       *p = '\0';
+       sn.bv_val = in->bv_val;
+       sn.bv_len = i.bv_val - in->bv_val;
 
-       if ( a == NULL || a->length == 0 ) {
-               *--p = '0';
-       } else {
-               int i;
-               int n = a->length;
-               int base = 0;
-               unsigned int *copy;
-
-               /* We want to preserve the original */
-               copy = ch_malloc(n*sizeof(unsigned int));
-               for (i = 0; i<n; i++) {
-                       copy[i] = a->data[i];
-               }
+       i.bv_val++;
+       i.bv_len = in->bv_len - (sn.bv_len + 1);
 
-               /* 
-                * base indicates the index of the most significant
-                * byte that might be nonzero.  When it goes off the
-                * end, we now there is nothing left to do.
-                */
-               while (base < n) {
-                       unsigned int carry;
-
-                       carry = 0;
-                       for (i = base; i<n; i++ ) {
-                               copy[i] += carry*256;
-                               carry = copy[i] % 10;
-                               copy[i] /= 10;
-                       }
-                       if (p <= buf+1) {
-                               /*
-                                * Way too large, we need to leave
-                                * room for sign if negative
-                                */
-                               free(copy);
-                               return NULL;
-                       }
-                       *--p = digit[carry];
-                       if (copy[base] == 0)
-                               base++;
+       /* validate serial number (strict for now) */
+       for( n=0; n < sn.bv_len; n++ ) {
+               if( !ASCII_DIGIT(sn.bv_val[n]) ) {
+                       return LDAP_INVALID_SYNTAX;
                }
-               free(copy);
        }
 
-       if ( a->type == V_ASN1_NEG_INTEGER ) {
-               *--p = '-';
-       }
+       /* validate DN */
+       rc = dnValidate( NULL, &i );
+       if( rc ) return LDAP_INVALID_SYNTAX;
 
-       return ber_str2bv( p, 0, 1, bv );
+       return LDAP_SUCCESS;
 }
 
-/* Get a DN in RFC2253 format from a X509_NAME internal struct */
 int
-dn_openssl2ldap(X509_NAME *name, struct berval *out)
+serialNumberAndIssuerPretty(
+       Syntax *syntax,
+       struct berval *val,
+       struct berval *out,
+       void *ctx )
 {
-       char buf[2048], *p;
-
-       p = X509_NAME_oneline( name, buf, sizeof( buf ) );
-       return dnDCEnormalize( p, out );
-}
+       int rc;
+       int state;
+       ber_len_t n;
+       struct berval sn, i, newi;
 
-/*
- * Given a certificate in DER format, extract the corresponding
- * assertion value for certificateExactMatch
- */
-static int
-certificateExactConvert(
-       struct berval * in,
-       struct berval * out )
-{
-       X509 *xcert;
-       unsigned char *p = in->bv_val;
-       struct berval serial;
-       struct berval issuer_dn;
+       assert( val );
+       assert( out );
 
-       xcert = d2i_X509(NULL, &p, in->bv_len);
-       if ( !xcert ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
-                          "certificateExactConvert: error parsing cert: %s\n",
-                          ERR_error_string(ERR_get_error(),NULL)));
+       LDAP_LOG( OPERATION, ARGS, ">>> serialNumberAndIssuerPretty: <%s>\n",
+               val->bv_val, 0, 0 );
 #else
-               Debug( LDAP_DEBUG_ARGS, "certificateExactConvert: "
-                      "error parsing cert: %s\n",
-                      ERR_error_string(ERR_get_error(),NULL), NULL, NULL );
+       Debug( LDAP_DEBUG_TRACE, ">>> serialNumberAndIssuerPretty: <%s>\n",
+               val->bv_val, 0, 0 );
 #endif
-               return LDAP_INVALID_SYNTAX;
-       }
 
-       if ( !asn1_integer2str(xcert->cert_info->serialNumber, &serial) ) {
-               X509_free(xcert);
-               return LDAP_INVALID_SYNTAX;
-       }
-       if ( dn_openssl2ldap(X509_get_issuer_name(xcert), &issuer_dn ) != LDAP_SUCCESS ) {
-               X509_free(xcert);
-               ber_memfree(serial.bv_val);
-               return LDAP_INVALID_SYNTAX;
-       }
+       if( val->bv_len < 3 ) return LDAP_INVALID_SYNTAX;
 
-       X509_free(xcert);
+       i.bv_val = strchr( val->bv_val, '$' );
+       if( i.bv_val == NULL ) return LDAP_INVALID_SYNTAX;
 
-       out->bv_len = serial.bv_len + issuer_dn.bv_len + sizeof(" $ ");
-       out->bv_val = ch_malloc(out->bv_len);
-       p = out->bv_val;
-       AC_MEMCPY(p, serial.bv_val, serial.bv_len);
-       p += serial.bv_len;
-       AC_MEMCPY(p, " $ ", sizeof(" $ ")-1);
-       p += 3;
-       AC_MEMCPY(p, issuer_dn.bv_val, issuer_dn.bv_len);
-       p += issuer_dn.bv_len;
-       *p++ = '\0';
+       sn.bv_val = val->bv_val;
+       sn.bv_len = i.bv_val - val->bv_val;
 
-#ifdef NEW_LOGGING
-       LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
-                  "certificateExactConvert: \n %s\n",
-                  out->bv_val));
-#else
-       Debug( LDAP_DEBUG_ARGS, "certificateExactConvert "
-               "\n\t\"%s\"\n",
-               out->bv_val, NULL, NULL );
-#endif
+       i.bv_val++;
+       i.bv_len = val->bv_len - (sn.bv_len + 1);
 
-       ber_memfree(serial.bv_val);
-       ber_memfree(issuer_dn.bv_val);
+       /* eat leading zeros */
+       for( n=0; n < (sn.bv_len-1); n++ ) {
+               if( sn.bv_val[n] != '0' ) break;
+       }
+       sn.bv_val += n;
+       sn.bv_len -= n;
 
-       return LDAP_SUCCESS;
-}
+       for( n=0; n < sn.bv_len; n++ ) {
+               if( !ASCII_DIGIT(sn.bv_val[n]) ) {
+                       return LDAP_INVALID_SYNTAX;
+               }
+       }
 
-static int
-serial_and_issuer_parse(
-       struct berval *assertion,
-       struct berval *serial,
-       struct berval *issuer_dn
-)
-{
-       char *begin;
-       char *end;
-       char *p;
-       struct berval bv;
-
-       begin = assertion->bv_val;
-       end = assertion->bv_val+assertion->bv_len-1;
-       for (p=begin; p<=end && *p != '$'; p++)
-               ;
-       if ( p > end )
-               return LDAP_INVALID_SYNTAX;
+       /* pretty DN */
+       rc = dnPretty( syntax, &i, &newi, ctx );
+       if( rc ) return LDAP_INVALID_SYNTAX;
+
+       /* make room from sn + "$" */
+       out->bv_len = sn.bv_len + newi.bv_len + 1;
+       out->bv_val = sl_realloc( newi.bv_val, out->bv_len + 1, ctx );
 
-       /* p now points at the $ sign, now use begin and end to delimit the
-          serial number */
-       while (ASCII_SPACE(*begin))
-               begin++;
-       end = p-1;
-       while (ASCII_SPACE(*end))
-               end--;
-
-       bv.bv_len = end-begin+1;
-       bv.bv_val = begin;
-       ber_dupbv(serial, &bv);
-
-       /* now extract the issuer, remember p was at the dollar sign */
-       if ( issuer_dn ) {
-               begin = p+1;
-               end = assertion->bv_val+assertion->bv_len-1;
-               while (ASCII_SPACE(*begin))
-                       begin++;
-               /* should we trim spaces at the end too? is it safe always? */
-
-               bv.bv_len = end-begin+1;
-               bv.bv_val = begin;
-               dnNormalize2( NULL, &bv, issuer_dn );
+       if( out->bv_val == NULL ) {
+               sl_free( newi.bv_val, ctx );
+               return LDAP_OTHER;
        }
 
+       /* push issuer over */
+       AC_MEMCPY( &out->bv_val[sn.bv_len+1], newi.bv_val, newi.bv_len );
+       /* insert sn and "$" */
+       AC_MEMCPY( out->bv_val, sn.bv_val, sn.bv_len );
+       out->bv_val[sn.bv_len] = '$';
+       /* terminate */
+       out->bv_val[out->bv_len] = '\0';
+
+#ifdef NEW_LOGGING
+       LDAP_LOG( OPERATION, ARGS, "<<< serialNumberAndIssuerPretty: <%s>\n",
+               out->bv_val, 0, 0 );
+#else
+       Debug( LDAP_DEBUG_TRACE, "<<< serialNumberAndIssuerPretty: <%s>\n",
+               out->bv_val, 0, 0 );
+#endif
+
        return LDAP_SUCCESS;
 }
 
+/*
+ * This routine is called by certificateExactNormalize when
+ * certificateExactNormalize receives a search string instead of
+ * a certificate. This routine checks if the search value is valid
+ * and then returns the normalized value
+ */
 static int
-certificateExactMatch(
-       int *matchp,
-       slap_mask_t flags,
+serialNumberAndIssuerNormalize(
+       slap_mask_t usage,
        Syntax *syntax,
        MatchingRule *mr,
-       struct berval *value,
-       void *assertedValue )
+       struct berval *val,
+       struct berval *out,
+       void *ctx )
 {
-       X509 *xcert;
-       unsigned char *p = value->bv_val;
-       struct berval serial;
-       struct berval issuer_dn;
-       struct berval asserted_serial;
-       struct berval asserted_issuer_dn;
-       int ret;
-
-       xcert = d2i_X509(NULL, &p, value->bv_len);
-       if ( !xcert ) {
+       int rc;
+       int state;
+       ber_len_t n;
+       struct berval sn, i, newi;
+
+       assert( val );
+       assert( out );
+
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
-                          "certificateExactMatch: error parsing cert: %s\n",
-                          ERR_error_string(ERR_get_error(),NULL)));
+       LDAP_LOG( OPERATION, ARGS, ">>> serialNumberAndIssuerNormalize: <%s>\n",
+               val->bv_val, 0, 0 );
 #else
-               Debug( LDAP_DEBUG_ARGS, "certificateExactMatch: "
-                      "error parsing cert: %s\n",
-                      ERR_error_string(ERR_get_error(),NULL), NULL, NULL );
+       Debug( LDAP_DEBUG_TRACE, ">>> serialNumberAndIssuerNormalize: <%s>\n",
+               val->bv_val, 0, 0 );
 #endif
-               return LDAP_INVALID_SYNTAX;
-       }
 
-       asn1_integer2str(xcert->cert_info->serialNumber, &serial);
-       dn_openssl2ldap(X509_get_issuer_name(xcert), &issuer_dn);
+       if( val->bv_len < 3 ) return LDAP_INVALID_SYNTAX;
 
-       X509_free(xcert);
+       i.bv_val = strchr( val->bv_val, '$' );
+       if( i.bv_val == NULL ) return LDAP_INVALID_SYNTAX;
+
+       sn.bv_val = val->bv_val;
+       sn.bv_len = i.bv_val - val->bv_val;
+
+       i.bv_val++;
+       i.bv_len = val->bv_len - (sn.bv_len + 1);
 
-       serial_and_issuer_parse(assertedValue,
-                               &asserted_serial,
-                               &asserted_issuer_dn);
-
-       ret = integerMatch(
-               matchp,
-               flags,
-               slap_schema.si_syn_integer,
-               slap_schema.si_mr_integerMatch,
-               &serial,
-               &asserted_serial);
-       if ( ret == LDAP_SUCCESS ) {
-               if ( *matchp == 0 ) {
-                       /* We need to normalize everything for dnMatch */
-                       ret = dnMatch(
-                               matchp,
-                               flags,
-                               slap_schema.si_syn_distinguishedName,
-                               slap_schema.si_mr_distinguishedNameMatch,
-                               &issuer_dn,
-                               &asserted_issuer_dn);
+       /* eat leading zeros */
+       for( n=0; n < (sn.bv_len-1); n++ ) {
+               if( sn.bv_val[n] != '0' ) break;
+       }
+       sn.bv_val += n;
+       sn.bv_len -= n;
+
+       for( n=0; n < sn.bv_len; n++ ) {
+               if( !ASCII_DIGIT(sn.bv_val[n]) ) {
+                       return LDAP_INVALID_SYNTAX;
                }
        }
 
+       /* pretty DN */
+       rc = dnNormalize( usage, syntax, mr, &i, &newi, ctx );
+       if( rc ) return LDAP_INVALID_SYNTAX;
+
+       /* make room from sn + "$" */
+       out->bv_len = sn.bv_len + newi.bv_len + 1;
+       out->bv_val = sl_realloc( newi.bv_val, out->bv_len + 1, ctx );
+
+       if( out->bv_val == NULL ) {
+               sl_free( newi.bv_val, ctx );
+               return LDAP_OTHER;
+       }
+
+       /* push issuer over */
+       AC_MEMCPY( &out->bv_val[sn.bv_len+1], newi.bv_val, newi.bv_len );
+       /* insert sn and "$" */
+       AC_MEMCPY( out->bv_val, sn.bv_val, sn.bv_len );
+       out->bv_val[sn.bv_len] = '$';
+       /* terminate */
+       out->bv_val[out->bv_len] = '\0';
+
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
-                  "certificateExactMatch: %d\n  %s $ %s\n       %s $   %s\n",
-                  *matchp, serial.bv_val, issuer_dn.bv_val,
-                  asserted_serial.bv_val, asserted_issuer_dn.bv_val));
+       LDAP_LOG( OPERATION, ARGS, "<<< serialNumberAndIssuerNormalize: <%s>\n",
+               out->bv_val, 0, 0 );
 #else
-       Debug( LDAP_DEBUG_ARGS, "certificateExactMatch "
-               "%d\n\t\"%s $ %s\"\n",
-               *matchp, serial.bv_val, issuer_dn.bv_val );
-       Debug( LDAP_DEBUG_ARGS, "\t\"%s $ %s\"\n",
-               asserted_serial.bv_val, asserted_issuer_dn.bv_val,
-               NULL );
+       Debug( LDAP_DEBUG_TRACE, "<<< serialNumberAndIssuerNormalize: <%s>\n",
+               out->bv_val, 0, 0 );
 #endif
 
-       ber_memfree(serial.bv_val);
-       ber_memfree(issuer_dn.bv_val);
-       ber_memfree(asserted_serial.bv_val);
-       ber_memfree(asserted_issuer_dn.bv_val);
-
-       return ret;
+       return rc;
 }
 
-/* 
- * Index generation function
- * We just index the serials, in most scenarios the issuer DN is one of
- * a very small set of values.
- */
-static int certificateExactIndexer(
-       slap_mask_t use,
-       slap_mask_t flags,
+#ifdef HAVE_TLS
+static int
+certificateExactNormalize(
+       slap_mask_t usage,
        Syntax *syntax,
        MatchingRule *mr,
-       struct berval *prefix,
-       BerVarray values,
-       BerVarray *keysp )
+       struct berval *val,
+       struct berval *normalized,
+       void *ctx )
 {
-       int i;
-       BerVarray keys;
-       X509 *xcert;
+       int rc = LDAP_INVALID_SYNTAX;
        unsigned char *p;
-       struct berval serial;
+       char *serial = NULL;
+       ber_len_t seriallen;
+       struct berval issuer_dn = { 0, NULL };
+       X509_NAME *name = NULL;
+       ASN1_INTEGER *sn = NULL;
+       X509 *xcert = NULL;
 
-       /* we should have at least one value at this point */
-       assert( values != NULL && values[0].bv_val != NULL );
+       if( val->bv_len == 0 ) goto done;
 
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               /* empty -- just count them */
+       if( SLAP_MR_IS_VALUE_OF_ASSERTION_SYNTAX(usage) ) {
+               return serialNumberAndIssuerNormalize(0,NULL,NULL,val,normalized,ctx);
        }
 
-       keys = ch_malloc( sizeof( struct berval ) * (i+1) );
+       assert( SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX(usage) );
 
-       for( i=0; values[i].bv_val != NULL; i++ ) {
-               p = values[i].bv_val;
-               xcert = d2i_X509(NULL, &p, values[i].bv_len);
-               if ( !xcert ) {
-#ifdef NEW_LOGGING
-                       LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
-                           "certificateExactIndexer: error parsing cert: %s\n",
-                               ERR_error_string(ERR_get_error(),NULL)));
-#else
-                       Debug( LDAP_DEBUG_ARGS, "certificateExactIndexer: "
-                              "error parsing cert: %s\n",
-                              ERR_error_string(ERR_get_error(),NULL),
-                              NULL, NULL );
-#endif
-                       /* Do we leak keys on error? */
-                       return LDAP_INVALID_SYNTAX;
-               }
+       p = val->bv_val;
+       xcert = d2i_X509( NULL, &p, val->bv_len);
+       if( xcert == NULL ) goto done;
+
+       sn=X509_get_serialNumber(xcert);
+       if ( sn == NULL ) goto done;
+       serial=i2s_ASN1_INTEGER(0, sn );
+       if( serial == NULL ) goto done;
+       seriallen=strlen(serial);
+
+       name=X509_get_issuer_name(xcert);
+       if( name == NULL ) goto done;
+       rc = dnX509normalize( name, &issuer_dn );
+       if( rc != LDAP_SUCCESS ) goto done;
+
+       normalized->bv_len = seriallen + issuer_dn.bv_len + 1;
+       p = normalized->bv_val = ch_malloc(normalized->bv_len+1);
+       AC_MEMCPY(p, serial, seriallen);
+       p += seriallen;
+       *p++ = '$';
+       AC_MEMCPY(p, issuer_dn.bv_val, issuer_dn.bv_len);
+       p += issuer_dn.bv_len;
+       *p = '\0';
 
-               asn1_integer2str(xcert->cert_info->serialNumber, &serial);
-               X509_free(xcert);
-               integerNormalize( slap_schema.si_syn_integer,
-                                 &serial,
-                                 &keys[i] );
-               ber_memfree(serial.bv_val);
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
-                          "certificateExactIndexer: returning: %s\n",
-                          keys[i].bv_val));
+       LDAP_LOG( CONFIG, ARGS, "certificateExactNormalize: %s\n",
+               normalized->bv_val, 0, 0 );
 #else
-               Debug( LDAP_DEBUG_ARGS, "certificateExactIndexer: "
-                      "returning: %s\n",
-                      keys[i].bv_val,
-                      NULL, NULL );
+       Debug( LDAP_DEBUG_TRACE, "certificateExactNormalize: %s\n",
+               normalized->bv_val, NULL, NULL );
 #endif
-       }
-
-       keys[i].bv_val = NULL;
-       *keysp = keys;
-       return LDAP_SUCCESS;
-}
 
-/* Index generation function */
-/* We think this is always called with a value in matching rule syntax */
-static int certificateExactFilter(
-       slap_mask_t use,
-       slap_mask_t flags,
-       Syntax *syntax,
-       MatchingRule *mr,
-       struct berval *prefix,
-       void * assertValue,
-       BerVarray *keysp )
-{
-       BerVarray keys;
-       struct berval asserted_serial;
+done:
+       if (xcert) X509_free(xcert);
+       if (serial) ch_free(serial);
+       if (issuer_dn.bv_val) ber_memfree(issuer_dn.bv_val);
 
-       serial_and_issuer_parse(assertValue,
-                               &asserted_serial,
-                               NULL);
+       return rc;
+}
+#endif /* HAVE_TLS */
 
-       keys = ch_malloc( sizeof( struct berval ) * 2 );
-       integerNormalize( syntax, &asserted_serial, &keys[0] );
-       keys[1].bv_val = NULL;
-       *keysp = keys;
 
-       ber_memfree(asserted_serial.bv_val);
-       return LDAP_SUCCESS;
-}
+#ifndef SUPPORT_OBSOLETE_UTC_SYNTAX
+/* slight optimization - does not need the start parameter */
+#define check_time_syntax(v, start, p, f) (check_time_syntax)(v, p, f)
+enum { start = 0 };
 #endif
 
 static int
 check_time_syntax (struct berval *val,
        int start,
-       int *parts)
+       int *parts,
+       struct berval *fraction)
 {
-       static int ceiling[9] = { 99, 99, 11, 30, 23, 59, 59, 12, 59 };
-       static int mdays[2][12] = {
+       /*
+        * start=0 GeneralizedTime YYYYmmddHH[MM[SS]][(./,)d...](Z|(+/-)HH[MM])
+        * start=1 UTCTime         YYmmddHHMM[SS][Z|(+/-)HHMM]
+        * GeneralizedTime supports leap seconds, UTCTime does not.
+        */
+       static const int ceiling[9] = { 100, 100, 12, 31, 24, 60, 60, 24, 60 };
+       static const int mdays[2][12] = {
                /* non-leap years */
-               { 30, 27, 30, 29, 30, 29, 30, 30, 29, 30, 29, 30 },
+               { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
                /* leap years */
-               { 30, 28, 30, 29, 30, 29, 30, 30, 29, 30, 29, 30 }
+               { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
        };
        char *p, *e;
-       int part, c, tzoffset, leapyear = 0 ;
-
-       if( val->bv_len == 0 ) {
-               return LDAP_INVALID_SYNTAX;
-       }
+       int part, c, c1, c2, tzoffset, leapyear = 0;
 
-       p = (char *)val->bv_val;
+       p = val->bv_val;
        e = p + val->bv_len;
 
-       /* Ignore initial whitespace */
-       while ( ( p < e ) && ASCII_SPACE( *p ) ) {
-               p++;
-       }
-
-       if (e - p < 13 - (2 * start)) {
-               return LDAP_INVALID_SYNTAX;
-       }
-
-       for (part = 0; part < 9; part++) {
-               parts[part] = 0;
-       }
-
-       for (part = start; part < 7; part++) {
-               c = *p;
-               if ((part == 6) && (c == 'Z' || c == '+' || c == '-')) {
-                       part++;
+#ifdef SUPPORT_OBSOLETE_UTC_SYNTAX
+       parts[0] = 20; /* century - any multiple of 4 from 04 to 96 */
+#endif
+       for (part = start; part < 7 && p < e; part++) {
+               c1 = *p;
+               if (!ASCII_DIGIT(c1)) {
                        break;
                }
                p++;
-               c -= '0';
-               if (p == e) {
-                       return LDAP_INVALID_SYNTAX;
-               }
-               if (c < 0 || c > 9) {
-                       return LDAP_INVALID_SYNTAX;
-               }
-               parts[part] = c;
-
-               c = *p++ - '0';
                if (p == e) {
                        return LDAP_INVALID_SYNTAX;
                }
-               if (c < 0 || c > 9) {
+               c = *p++;
+               if (!ASCII_DIGIT(c)) {
                        return LDAP_INVALID_SYNTAX;
                }
-               parts[part] *= 10;
-               parts[part] += c;
-
-               if (part == 2 || part == 3) {
-                       parts[part]--;
-               }
-               if (parts[part] < 0) {
-                       return LDAP_INVALID_SYNTAX;
+               c += c1 * 10 - '0' * 11;
+               if ((part | 1) == 3) {
+                       --c;
+                       if (c < 0) {
+                               return LDAP_INVALID_SYNTAX;
+                       }
                }
-               if (parts[part] > ceiling[part]) {
-                       return LDAP_INVALID_SYNTAX;
+               if (c >= ceiling[part]) {
+                       if (! (c == 60 && part == 6 && start == 0))
+                               return LDAP_INVALID_SYNTAX;
                }
+               parts[part] = c;
+       }
+       if (part < 5 + start) {
+               return LDAP_INVALID_SYNTAX;
+       }
+       for (; part < 9; part++) {
+               parts[part] = 0;
        }
 
        /* leapyear check for the Gregorian calendar (year>1581) */
-       if (((parts[1] % 4 == 0) && (parts[1] != 0)) ||
-               ((parts[0] % 4 == 0) && (parts[1] == 0)))
+       if (parts[parts[1] == 0 ? 0 : 1] % 4 == 0)
        {
                leapyear = 1;
        }
 
-       if (parts[3] > mdays[leapyear][parts[2]]) {
+       if (parts[3] >= mdays[leapyear][parts[2]]) {
                return LDAP_INVALID_SYNTAX;
        }
-       
-       c = *p++;
-       if (c == 'Z') {
-               tzoffset = 0; /* UTC */
-       } else if (c != '+' && c != '-') {
-               return LDAP_INVALID_SYNTAX;
-       } else {
-               if (c == '-') {
-                       tzoffset = -1;
-               } else /* c == '+' */ {
-                       tzoffset = 1;
-               }
 
-               if (p > e - 4) {
-                       return LDAP_INVALID_SYNTAX;
-               }
-
-               for (part = 7; part < 9; part++) {
-                       c = *p++ - '0';
-                       if (c < 0 || c > 9) {
-                               return LDAP_INVALID_SYNTAX;
-                       }
-                       parts[part] = c;
-
-                       c = *p++ - '0';
-                       if (c < 0 || c > 9) {
-                               return LDAP_INVALID_SYNTAX;
-                       }
-                       parts[part] *= 10;
-                       parts[part] += c;
-                       if (parts[part] < 0 || parts[part] > ceiling[part]) {
+       if (start == 0) {
+               fraction->bv_val = p;
+               fraction->bv_len = 0;
+               if (p < e && (*p == '.' || *p == ',')) {
+                       char *end_num;
+                       while (++p < e && ASCII_DIGIT(*p))
+                               ;
+                       if (p - fraction->bv_val == 1) {
                                return LDAP_INVALID_SYNTAX;
                        }
+                       for (end_num = p; end_num[-1] == '0'; --end_num)
+                               ;
+                       c = end_num - fraction->bv_val;
+                       if (c != 1)
+                               fraction->bv_len = c;
                }
        }
 
-       /* Ignore trailing whitespace */
-       while ( ( p < e ) && ASCII_SPACE( *p ) ) {
-               p++;
-       }
-       if (p != e) {
-               return LDAP_INVALID_SYNTAX;
+       if (p == e) {
+               /* no time zone */
+               return start == 0 ? LDAP_INVALID_SYNTAX : LDAP_SUCCESS;
        }
 
-       switch ( tzoffset ) {
-       case -1: /* negativ offset to UTC, ie west of Greenwich  */
-               parts[4] += parts[7];
-               parts[5] += parts[8];
-               for (part = 6; --part > 0; ) { /* offset is just hhmm, no seconds */
-                       if (part != 3) {
-                               c = ceiling[part];
-                       } else {
-                               c = mdays[leapyear][parts[2]];
+       tzoffset = *p++;
+       switch (tzoffset) {
+       default:
+               return LDAP_INVALID_SYNTAX;
+       case 'Z':
+               /* UTC */
+               break;
+       case '+':
+       case '-':
+               for (part = 7; part < 9 && p < e; part++) {
+                       c1 = *p;
+                       if (!ASCII_DIGIT(c1)) {
+                               break;
                        }
-                       if (parts[part] > c) {
-                               parts[part] -= c + 1;
-                               parts[part - 1]++;
+                       p++;
+                       if (p == e) {
+                               return LDAP_INVALID_SYNTAX;
+                       }
+                       c2 = *p++;
+                       if (!ASCII_DIGIT(c2)) {
+                               return LDAP_INVALID_SYNTAX;
+                       }
+                       parts[part] = c1 * 10 + c2 - '0' * 11;
+                       if (parts[part] >= ceiling[part]) {
+                               return LDAP_INVALID_SYNTAX;
                        }
                }
-               break;
-       case 1: /* positive offset to UTC, ie east of Greenwich */
-               parts[4] -= parts[7];
-               parts[5] -= parts[8];
-               for (part = 6; --part > 0; ) {
-                       if (part != 3) {
-                               c = ceiling[part];
-                       } else {
-                               /* first arg to % needs to be non negativ */
-                               c = mdays[leapyear][(parts[2] - 1 + 12) % 12];
+               if (part < 8 + start) {
+                       return LDAP_INVALID_SYNTAX;
+               }
+
+               if (tzoffset == '-') {
+                       /* negative offset to UTC, ie west of Greenwich */
+                       parts[4] += parts[7];
+                       parts[5] += parts[8];
+                       /* offset is just hhmm, no seconds */
+                       for (part = 6; --part >= 0; ) {
+                               if (part != 3) {
+                                       c = ceiling[part];
+                               } else {
+                                       c = mdays[leapyear][parts[2]];
+                               }
+                               if (parts[part] >= c) {
+                                       if (part == 0) {
+                                               return LDAP_INVALID_SYNTAX;
+                                       }
+                                       parts[part] -= c;
+                                       parts[part - 1]++;
+                                       continue;
+                               } else if (part != 5) {
+                                       break;
+                               }
                        }
-                       if (parts[part] < 0) {
-                               parts[part] += c + 1;
-                               parts[part - 1]--;
+               } else {
+                       /* positive offset to UTC, ie east of Greenwich */
+                       parts[4] -= parts[7];
+                       parts[5] -= parts[8];
+                       for (part = 6; --part >= 0; ) {
+                               if (parts[part] < 0) {
+                                       if (part == 0) {
+                                               return LDAP_INVALID_SYNTAX;
+                                       }
+                                       if (part != 3) {
+                                               c = ceiling[part];
+                                       } else {
+                                               /* make first arg to % non-negative */
+                                               c = mdays[leapyear][(parts[2] - 1 + 12) % 12];
+                                       }
+                                       parts[part] += c;
+                                       parts[part - 1]--;
+                                       continue;
+                               } else if (part != 5) {
+                                       break;
+                               }
                        }
                }
-               break;
-       case 0: /* already UTC */
-               break;
        }
 
-       return LDAP_SUCCESS;
+       return p != e ? LDAP_INVALID_SYNTAX : LDAP_SUCCESS;
 }
 
 #ifdef SUPPORT_OBSOLETE_UTC_SYNTAX
+
+#if 0
 static int
-utcTimeNormalize(
+xutcTimeNormalize(
        Syntax *syntax,
        struct berval *val,
        struct berval *normalized )
 {
        int parts[9], rc;
 
-       rc = check_time_syntax(val, 1, parts);
+       rc = check_time_syntax(val, 1, parts, NULL);
        if (rc != LDAP_SUCCESS) {
                return rc;
        }
@@ -3975,19 +2383,18 @@ utcTimeNormalize(
 
        return LDAP_SUCCESS;
 }
-#endif
+#endif /* 0 */
 
-#ifdef SUPPORT_OBSOLETE_UTC_SYNTAX
 static int
 utcTimeValidate(
        Syntax *syntax,
        struct berval *in )
 {
        int parts[9];
-
-       return check_time_syntax(in, 1, parts);
+       return check_time_syntax(in, 1, parts, NULL);
 }
-#endif
+
+#endif /* SUPPORT_OBSOLETE_UTC_SYNTAX */
 
 static int
 generalizedTimeValidate(
@@ -3995,33 +2402,67 @@ generalizedTimeValidate(
        struct berval *in )
 {
        int parts[9];
-
-       return check_time_syntax(in, 0, parts);
+       struct berval fraction;
+       return check_time_syntax(in, 0, parts, &fraction);
 }
 
 static int
 generalizedTimeNormalize(
+       slap_mask_t usage,
        Syntax *syntax,
+       MatchingRule *mr,
        struct berval *val,
-       struct berval *normalized )
+       struct berval *normalized,
+       void *ctx )
 {
        int parts[9], rc;
+       unsigned int len;
+       struct berval fraction;
 
-       rc = check_time_syntax(val, 0, parts);
+       rc = check_time_syntax(val, 0, parts, &fraction);
        if (rc != LDAP_SUCCESS) {
                return rc;
        }
 
-       normalized->bv_val = ch_malloc( 16 );
+       len = sizeof("YYYYmmddHHMMSSZ")-1 + fraction.bv_len;
+       normalized->bv_val = sl_malloc( len + 1, ctx );
        if ( normalized->bv_val == NULL ) {
                return LBER_ERROR_MEMORY;
        }
 
-       sprintf( normalized->bv_val, "%02d%02d%02d%02d%02d%02d%02dZ",
+       sprintf( normalized->bv_val, "%02d%02d%02d%02d%02d%02d%02d",
                parts[0], parts[1], parts[2] + 1, parts[3] + 1,
                parts[4], parts[5], parts[6] );
-       normalized->bv_len = 15;
+       if ( fraction.bv_len ) {
+               memcpy( normalized->bv_val + sizeof("YYYYmmddHHMMSSZ")-2,
+                       fraction.bv_val, fraction.bv_len );
+               normalized->bv_val[sizeof("YYYYmmddHHMMSSZ")-2] = '.';
+       }
+       strcpy( normalized->bv_val + len-1, "Z" );
+       normalized->bv_len = len;
+
+       return LDAP_SUCCESS;
+}
+
+static int
+generalizedTimeOrderingMatch(
+       int *matchp,
+       slap_mask_t flags,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *value,
+       void *assertedValue )
+{
+       struct berval *asserted = (struct berval *) assertedValue;
+       ber_len_t v_len  = value->bv_len;
+       ber_len_t av_len = asserted->bv_len;
+
+       /* ignore trailing 'Z' when comparing */
+       int match = memcmp( value->bv_val, asserted->bv_val,
+               (v_len < av_len ? v_len : av_len) - 1 );
+       if ( match == 0 ) match = v_len - av_len;
 
+       *matchp = match;
        return LDAP_SUCCESS;
 }
 
@@ -4051,7 +2492,7 @@ nisNetgroupTripleValidate(
                                return LDAP_INVALID_SYNTAX;
                        }
 
-               } else if ( !ATTR_CHAR( *p ) ) {
+               } else if ( !AD_CHAR( *p ) ) {
                        return LDAP_INVALID_SYNTAX;
                }
        }
@@ -4085,7 +2526,7 @@ bootParameterValidate(
 
        /* key */
        for (; ( p < e ) && ( *p != '=' ); p++ ) {
-               if ( !ATTR_CHAR( *p ) ) {
+               if ( !AD_CHAR( *p ) ) {
                        return LDAP_INVALID_SYNTAX;
                }
        }
@@ -4096,7 +2537,7 @@ bootParameterValidate(
 
        /* server */
        for ( p++; ( p < e ) && ( *p != ':' ); p++ ) {
-               if ( !ATTR_CHAR( *p ) ) {
+               if ( !AD_CHAR( *p ) ) {
                        return LDAP_INVALID_SYNTAX;
                }
        }
@@ -4107,7 +2548,7 @@ bootParameterValidate(
 
        /* path */
        for ( p++; p < e; p++ ) {
-               if ( !ATTR_CHAR( *p ) ) {
+               if ( !SLAP_PRINTABLE( *p ) ) {
                        return LDAP_INVALID_SYNTAX;
                }
        }
@@ -4115,186 +2556,251 @@ bootParameterValidate(
        return LDAP_SUCCESS;
 }
 
-static struct syntax_defs_rec {
-       char *sd_desc;
+static int
+firstComponentNormalize(
+       slap_mask_t usage,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *val,
+       struct berval *normalized,
+       void *ctx )
+{
+       int rc;
+       struct berval oid;
+       ber_len_t len;
+
+       if( val->bv_len < 3 ) return LDAP_INVALID_SYNTAX;
+
+       if( val->bv_val[0] != '(' /*')'*/ &&
+               val->bv_val[0] != '{' /*'}'*/ )
+       {
+               return LDAP_INVALID_SYNTAX;
+       }
+
+       /* trim leading white space */
+       for( len=1;
+               len < val->bv_len && ASCII_SPACE(val->bv_val[len]);
+               len++ )
+       {
+               /* empty */
+       }
+
+       /* grab next word */
+       oid.bv_val = &val->bv_val[len];
+       len = val->bv_len - len;
+       for( oid.bv_len=0;
+               !ASCII_SPACE(oid.bv_val[oid.bv_len]) && oid.bv_len < len;
+               oid.bv_len++ )
+       {
+               /* empty */
+       }
+
+       if( mr == slap_schema.si_mr_objectIdentifierFirstComponentMatch ) {
+               rc = numericoidValidate( NULL, &oid );
+       } else if( mr == slap_schema.si_mr_integerFirstComponentMatch ) {
+               rc = integerValidate( NULL, &oid );
+       } else {
+               rc = LDAP_INVALID_SYNTAX;
+       }
+       
+
+       if( rc == LDAP_SUCCESS ) {
+               ber_dupbv_x( normalized, &oid, ctx );
+       }
+
+       return rc;
+}
+
+
 #define X_BINARY "X-BINARY-TRANSFER-REQUIRED 'TRUE' "
 #define X_NOT_H_R "X-NOT-HUMAN-READABLE 'TRUE' "
-       int sd_flags;
-       slap_syntax_validate_func *sd_validate;
-       slap_syntax_transform_func *sd_normalize;
-       slap_syntax_transform_func *sd_pretty;
-#ifdef SLAPD_BINARY_CONVERSION
-       slap_syntax_transform_func *sd_ber2str;
-       slap_syntax_transform_func *sd_str2ber;
-#endif
-} syntax_defs[] = {
+
+static slap_syntax_defs_rec syntax_defs[] = {
        {"( 1.3.6.1.4.1.1466.115.121.1.1 DESC 'ACI Item' "
                X_BINARY X_NOT_H_R ")",
-               SLAP_SYNTAX_BINARY|SLAP_SYNTAX_BER, NULL, NULL, NULL},
+               SLAP_SYNTAX_BINARY|SLAP_SYNTAX_BER, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.2 DESC 'Access Point' " X_NOT_H_R ")",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.3 DESC 'Attribute Type Description' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.4 DESC 'Audio' "
                X_NOT_H_R ")",
-               SLAP_SYNTAX_BLOB, blobValidate, NULL, NULL},
+               SLAP_SYNTAX_BLOB, blobValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.5 DESC 'Binary' "
                X_NOT_H_R ")",
-               SLAP_SYNTAX_BER, berValidate, NULL, NULL},
+               SLAP_SYNTAX_BER, berValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.6 DESC 'Bit String' )",
-               0, bitStringValidate, bitStringNormalize, NULL },
+               0, bitStringValidate, NULL },
        {"( 1.3.6.1.4.1.1466.115.121.1.7 DESC 'Boolean' )",
-               0, booleanValidate, NULL, NULL},
+               0, booleanValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.8 DESC 'Certificate' "
                X_BINARY X_NOT_H_R ")",
-               SLAP_SYNTAX_BINARY|SLAP_SYNTAX_BER, berValidate, NULL, NULL},
+               SLAP_SYNTAX_BINARY|SLAP_SYNTAX_BER, certificateValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.9 DESC 'Certificate List' "
                X_BINARY X_NOT_H_R ")",
-               SLAP_SYNTAX_BINARY|SLAP_SYNTAX_BER, berValidate, NULL, NULL},
+               SLAP_SYNTAX_BINARY|SLAP_SYNTAX_BER, sequenceValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.10 DESC 'Certificate Pair' "
                X_BINARY X_NOT_H_R ")",
-               SLAP_SYNTAX_BINARY|SLAP_SYNTAX_BER, berValidate, NULL, NULL},
+               SLAP_SYNTAX_BINARY|SLAP_SYNTAX_BER, sequenceValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.11 DESC 'Country String' )",
-               0, countryStringValidate, IA5StringNormalize, NULL},
+               0, countryStringValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.12 DESC 'Distinguished Name' )",
-               0, dnValidate, dnNormalize2, dnPretty2},
+               0, dnValidate, dnPretty},
        {"( 1.3.6.1.4.1.1466.115.121.1.13 DESC 'Data Quality' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.14 DESC 'Delivery Method' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.15 DESC 'Directory String' )",
-               0, UTF8StringValidate, UTF8StringNormalize, NULL},
+               0, UTF8StringValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.16 DESC 'DIT Content Rule Description' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.17 DESC 'DIT Structure Rule Description' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.19 DESC 'DSA Quality' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.20 DESC 'DSE Type' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.21 DESC 'Enhanced Guide' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.22 DESC 'Facsimile Telephone Number' )",
-               0, printablesStringValidate, telephoneNumberNormalize, NULL},
+               0, printablesStringValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.23 DESC 'Fax' " X_NOT_H_R ")",
-               SLAP_SYNTAX_BLOB, NULL, NULL, NULL},
+               SLAP_SYNTAX_BLOB, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.24 DESC 'Generalized Time' )",
-               0, generalizedTimeValidate, generalizedTimeNormalize, NULL},
+               0, generalizedTimeValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.25 DESC 'Guide' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.26 DESC 'IA5 String' )",
-               0, IA5StringValidate, IA5StringNormalize, NULL},
+               0, IA5StringValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.27 DESC 'Integer' )",
-               0, integerValidate, integerNormalize, NULL},
+               0, integerValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.28 DESC 'JPEG' " X_NOT_H_R ")",
-               SLAP_SYNTAX_BLOB, blobValidate, NULL, NULL},
+               SLAP_SYNTAX_BLOB, blobValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.29 DESC 'Master And Shadow Access Points' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.30 DESC 'Matching Rule Description' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.31 DESC 'Matching Rule Use Description' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.32 DESC 'Mail Preference' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.33 DESC 'MHS OR Address' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.34 DESC 'Name And Optional UID' )",
-               0, nameUIDValidate, nameUIDNormalize, NULL},
+               0, nameUIDValidate, nameUIDPretty },
        {"( 1.3.6.1.4.1.1466.115.121.1.35 DESC 'Name Form Description' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.36 DESC 'Numeric String' )",
-               0, numericStringValidate, numericStringNormalize, NULL},
+               0, numericStringValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.37 DESC 'Object Class Description' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.38 DESC 'OID' )",
-               0, oidValidate, NULL, NULL},
+               0, numericoidValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.39 DESC 'Other Mailbox' )",
-               0, IA5StringValidate, IA5StringNormalize, NULL},
+               0, IA5StringValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.40 DESC 'Octet String' )",
-               0, blobValidate, NULL, NULL},
+               0, blobValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.41 DESC 'Postal Address' )",
-               0, UTF8StringValidate, UTF8StringNormalize, NULL},
+               0, UTF8StringValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.42 DESC 'Protocol Information' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.43 DESC 'Presentation Address' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.44 DESC 'Printable String' )",
-               0, printableStringValidate, IA5StringNormalize, NULL},
-       {"( 1.3.6.1.4.1.1466.115.121.1.45 DESC 'SubtreeSpecification' "
-               X_BINARY X_NOT_H_R ")",
-               SLAP_SYNTAX_BINARY|SLAP_SYNTAX_BER, NULL, NULL, NULL},
+               0, printableStringValidate, NULL},
+       {"( 1.3.6.1.4.1.1466.115.121.1.45 DESC 'SubtreeSpecification' )",
+#define subtreeSpecificationValidate UTF8StringValidate /* FIXME */
+               0, subtreeSpecificationValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.49 DESC 'Supported Algorithm' "
                X_BINARY X_NOT_H_R ")",
-               SLAP_SYNTAX_BINARY|SLAP_SYNTAX_BER, berValidate, NULL, NULL},
+               SLAP_SYNTAX_BINARY|SLAP_SYNTAX_BER, berValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.50 DESC 'Telephone Number' )",
-               0, printableStringValidate, telephoneNumberNormalize, NULL},
+               0, printableStringValidate, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.51 DESC 'Teletex Terminal Identifier' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.52 DESC 'Telex Number' )",
-               0, printablesStringValidate, IA5StringNormalize, NULL},
+               0, printablesStringValidate, NULL},
 #ifdef SUPPORT_OBSOLETE_UTC_SYNTAX
        {"( 1.3.6.1.4.1.1466.115.121.1.53 DESC 'UTC Time' )",
-               0, utcTimeValidate, utcTimeNormalize, NULL},
+               0, utcTimeValidate, NULL},
 #endif
        {"( 1.3.6.1.4.1.1466.115.121.1.54 DESC 'LDAP Syntax Description' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.55 DESC 'Modify Rights' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.56 DESC 'LDAP Schema Definition' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.57 DESC 'LDAP Schema Description' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.58 DESC 'Substring Assertion' )",
-               0, NULL, NULL, NULL},
+               0, NULL, NULL},
 
        /* RFC 2307 NIS Syntaxes */
        {"( 1.3.6.1.1.1.0.0  DESC 'RFC2307 NIS Netgroup Triple' )",
-               0, nisNetgroupTripleValidate, NULL, NULL},
+               0, nisNetgroupTripleValidate, NULL},
        {"( 1.3.6.1.1.1.0.1  DESC 'RFC2307 Boot Parameter' )",
-               0, bootParameterValidate, NULL, NULL},
+               0, bootParameterValidate, NULL},
 
-#ifdef HAVE_TLS
-       /* From PKIX */
-       /* These OIDs are not published yet, but will be in the next
-        * I-D for PKIX LDAPv3 schema as have been advanced by David
-        * Chadwick in private mail.
-        */
-       {"( 1.2.826.0.1.3344810.7.1 DESC 'Serial Number and Issuer' )",
-               0, NULL, NULL, NULL},
-#endif
+       /* From PKIX *//* This OID is not published yet. */
+       {"( 1.2.826.0.1.3344810.7.1 DESC 'Certificate Serial Number and Issuer' )",
+               SLAP_SYNTAX_HIDE,
+               serialNumberAndIssuerValidate,
+               serialNumberAndIssuerPretty},
 
-       /* OpenLDAP Experimental Syntaxes */
 #ifdef SLAPD_ACI_ENABLED
+       /* OpenLDAP Experimental Syntaxes */
        {"( 1.3.6.1.4.1.4203.666.2.1 DESC 'OpenLDAP Experimental ACI' )",
                SLAP_SYNTAX_HIDE,
                UTF8StringValidate /* THIS WILL CHANGE FOR NEW ACI SYNTAX */,
-               NULL, NULL},
+               NULL},
 #endif
 
 #ifdef SLAPD_AUTHPASSWD
        /* needs updating */
        {"( 1.3.6.1.4.1.4203.666.2.2 DESC 'OpenLDAP authPassword' )",
-               SLAP_SYNTAX_HIDE, NULL, NULL, NULL},
+               SLAP_SYNTAX_HIDE, NULL, NULL},
 #endif
 
        /* OpenLDAP Void Syntax */
        {"( 1.3.6.1.4.1.4203.1.1.1 DESC 'OpenLDAP void' )" ,
-               SLAP_SYNTAX_HIDE, inValidate, NULL, NULL},
-       {NULL, 0, NULL, NULL, NULL}
+               SLAP_SYNTAX_HIDE, inValidate, NULL},
+       {NULL, 0, NULL, NULL}
+};
+
+char *certificateExactMatchSyntaxes[] = {
+       "1.3.6.1.4.1.1466.115.121.1.8" /* certificate */,
+       NULL
+};
+char *directoryStringSyntaxes[] = {
+       "1.3.6.1.4.1.1466.115.121.1.44" /* printableString */,
+       NULL
+};
+char *integerFirstComponentMatchSyntaxes[] = {
+       "1.3.6.1.4.1.1466.115.121.1.27" /* INTEGER */,
+       "1.3.6.1.4.1.1466.115.121.1.17" /* ditStructureRuleDescription */,
+       NULL
+};
+char *objectIdentifierFirstComponentMatchSyntaxes[] = {
+       "1.3.6.1.4.1.1466.115.121.1.38" /* OID */,
+       "1.3.6.1.4.1.1466.115.121.1.3"  /* attributeTypeDescription */,
+       "1.3.6.1.4.1.1466.115.121.1.16" /* ditContentRuleDescription */,
+       "1.3.6.1.4.1.1466.115.121.1.54" /* ldapSyntaxDescription */,
+       "1.3.6.1.4.1.1466.115.121.1.30" /* matchingRuleDescription */,
+       "1.3.6.1.4.1.1466.115.121.1.31" /* matchingRuleUseDescription */,
+       "1.3.6.1.4.1.1466.115.121.1.35" /* nameFormDescription */,
+       "1.3.6.1.4.1.1466.115.121.1.37" /* objectClassDescription */,
+       NULL
 };
 
 /*
  * Other matching rules in X.520 that we do not use (yet):
  *
  * 2.5.13.9            numericStringOrderingMatch
- * 2.5.13.18   octetStringOrderingMatch
- * 2.5.13.19   octetStringSubstringsMatch
  * 2.5.13.25   uTCTimeMatch
  * 2.5.13.26   uTCTimeOrderingMatch
  * 2.5.13.31   directoryStringFirstComponentMatch
  * 2.5.13.32   wordMatch
  * 2.5.13.33   keywordMatch
- * 2.5.13.35   certificateMatch
  * 2.5.13.36   certificatePairExactMatch
  * 2.5.13.37   certificatePairMatch
  * 2.5.13.38   certificateListExactMatch
@@ -4305,37 +2811,23 @@ static struct syntax_defs_rec {
  * 2.5.13.43   readerAndKeyIDMatch
  * 2.5.13.44   attributeIntegrityMatch
  */
-static struct mrule_defs_rec {
-       char *                                          mrd_desc;
-       slap_mask_t                                     mrd_usage;
-       slap_mr_convert_func *          mrd_convert;
-       slap_mr_normalize_func *        mrd_normalize;
-       slap_mr_match_func *            mrd_match;
-       slap_mr_indexer_func *          mrd_indexer;
-       slap_mr_filter_func *           mrd_filter;
-
-       char *                                          mrd_associated;
-} mrule_defs[] = {
+static slap_mrule_defs_rec mrule_defs[] = {
        /*
         * EQUALITY matching rules must be listed after associated APPROX
         * matching rules.  So, we list all APPROX matching rules first.
         */
        {"( " directoryStringApproxMatchOID " NAME 'directoryStringApproxMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )",
-               SLAP_MR_HIDE | SLAP_MR_EQUALITY_APPROX | SLAP_MR_EXT,
-               NULL, NULL,
-               directoryStringApproxMatch,
-               directoryStringApproxIndexer, 
-               directoryStringApproxFilter,
+               SLAP_MR_HIDE | SLAP_MR_EQUALITY_APPROX | SLAP_MR_EXT, NULL,
+               NULL, NULL, directoryStringApproxMatch,
+               directoryStringApproxIndexer, directoryStringApproxFilter,
                NULL},
 
        {"( " IA5StringApproxMatchOID " NAME 'IA5StringApproxMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )",
-               SLAP_MR_HIDE | SLAP_MR_EQUALITY_APPROX | SLAP_MR_EXT,
-               NULL, NULL,
-               IA5StringApproxMatch,
-               IA5StringApproxIndexer, 
-               IA5StringApproxFilter,
+               SLAP_MR_HIDE | SLAP_MR_EQUALITY_APPROX | SLAP_MR_EXT, NULL,
+               NULL, NULL, IA5StringApproxMatch,
+               IA5StringApproxIndexer, IA5StringApproxFilter,
                NULL},
 
        /*
@@ -4344,274 +2836,282 @@ static struct mrule_defs_rec {
        
        {"( 2.5.13.0 NAME 'objectIdentifierMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               NULL, NULL,
-               objectIdentifierMatch, caseIgnoreIA5Indexer, caseIgnoreIA5Filter,
-               NULL},
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, NULL, octetStringMatch,
+               octetStringIndexer, octetStringFilter,
+               NULL },
 
        {"( 2.5.13.1 NAME 'distinguishedNameMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               NULL, NULL,
-               dnMatch, dnIndexer, dnFilter,
-               NULL},
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, dnNormalize, dnMatch,
+               octetStringIndexer, octetStringFilter,
+               NULL },
 
        {"( 2.5.13.2 NAME 'caseIgnoreMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD,
-               NULL, NULL,
-               caseIgnoreMatch, caseExactIgnoreIndexer, caseExactIgnoreFilter,
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, directoryStringSyntaxes,
+               NULL, UTF8StringNormalize, octetStringMatch,
+               octetStringIndexer, octetStringFilter,
                directoryStringApproxMatchOID },
 
        {"( 2.5.13.3 NAME 'caseIgnoreOrderingMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )",
-               SLAP_MR_ORDERING,
+               SLAP_MR_ORDERING, directoryStringSyntaxes,
+               NULL, UTF8StringNormalize, octetStringOrderingMatch,
                NULL, NULL,
-               caseIgnoreOrderingMatch, NULL, NULL,
-               NULL},
+               "caseIgnoreMatch" },
 
        {"( 2.5.13.4 NAME 'caseIgnoreSubstringsMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.58 )",
-               SLAP_MR_SUBSTR | SLAP_MR_EXT,
-               NULL, NULL,
-               caseExactIgnoreSubstringsMatch,
-               caseExactIgnoreSubstringsIndexer,
-               caseExactIgnoreSubstringsFilter,
-               NULL},
+               SLAP_MR_SUBSTR, NULL,
+               NULL, UTF8StringNormalize, octetStringSubstringsMatch,
+               octetStringSubstringsIndexer, octetStringSubstringsFilter,
+               "caseIgnoreMatch" },
 
        {"( 2.5.13.5 NAME 'caseExactMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               NULL, NULL,
-               caseExactMatch, caseExactIgnoreIndexer, caseExactIgnoreFilter,
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, directoryStringSyntaxes,
+               NULL, UTF8StringNormalize, octetStringMatch,
+               octetStringIndexer, octetStringFilter,
                directoryStringApproxMatchOID },
 
        {"( 2.5.13.6 NAME 'caseExactOrderingMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )",
-               SLAP_MR_ORDERING,
+               SLAP_MR_ORDERING, directoryStringSyntaxes,
+               NULL, UTF8StringNormalize, octetStringOrderingMatch,
                NULL, NULL,
-               caseExactOrderingMatch, NULL, NULL,
-               NULL},
+               "caseExactMatch" },
 
        {"( 2.5.13.7 NAME 'caseExactSubstringsMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.58 )",
-               SLAP_MR_SUBSTR | SLAP_MR_EXT,
-               NULL, NULL,
-               caseExactIgnoreSubstringsMatch,
-               caseExactIgnoreSubstringsIndexer,
-               caseExactIgnoreSubstringsFilter,
-               NULL},
+               SLAP_MR_SUBSTR, directoryStringSyntaxes,
+               NULL, UTF8StringNormalize, octetStringSubstringsMatch,
+               octetStringSubstringsIndexer, octetStringSubstringsFilter,
+               "caseExactMatch" },
 
        {"( 2.5.13.8 NAME 'numericStringMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.36 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD,
-               NULL, NULL,
-               caseIgnoreIA5Match,
-               caseIgnoreIA5Indexer,
-               caseIgnoreIA5Filter,
-               NULL},
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, numericStringNormalize, octetStringSubstringsMatch,
+               octetStringSubstringsIndexer, octetStringSubstringsFilter,
+               NULL },
 
        {"( 2.5.13.10 NAME 'numericStringSubstringsMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.58 )",
-               SLAP_MR_SUBSTR | SLAP_MR_EXT,
-               NULL, NULL,
-               caseIgnoreIA5SubstringsMatch,
-               caseIgnoreIA5SubstringsIndexer,
-               caseIgnoreIA5SubstringsFilter,
-               NULL},
+               SLAP_MR_SUBSTR, NULL,
+               NULL, numericStringNormalize, octetStringSubstringsMatch,
+               octetStringSubstringsIndexer, octetStringSubstringsFilter,
+               "numericStringMatch" },
 
        {"( 2.5.13.11 NAME 'caseIgnoreListMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.41 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD,
-               NULL, NULL,
-               caseIgnoreListMatch, NULL, NULL,
-               NULL},
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, NULL, NULL, NULL, NULL, NULL },
 
        {"( 2.5.13.12 NAME 'caseIgnoreListSubstringsMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.58 )",
-               SLAP_MR_SUBSTR | SLAP_MR_EXT,
-               NULL, NULL,
-               caseIgnoreListSubstringsMatch, NULL, NULL,
-               NULL},
+               SLAP_MR_SUBSTR, NULL,
+               NULL, NULL, NULL, NULL, NULL,
+               "caseIgnoreListMatch" },
 
        {"( 2.5.13.13 NAME 'booleanMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               NULL, NULL,
-               booleanMatch, NULL, NULL,
-               NULL},
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, NULL, booleanMatch,
+               octetStringIndexer, octetStringFilter,
+               NULL },
 
        {"( 2.5.13.14 NAME 'integerMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               NULL, NULL,
-               integerMatch, integerIndexer, integerFilter,
-               NULL},
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, NULL, integerMatch,
+               octetStringIndexer, octetStringFilter,
+               NULL },
 
        {"( 2.5.13.15 NAME 'integerOrderingMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )",
-               SLAP_MR_ORDERING,
+               SLAP_MR_ORDERING, NULL,
+               NULL, NULL, integerMatch,
                NULL, NULL,
-               integerOrderingMatch, NULL, NULL,
-               NULL},
+               "integerMatch" },
 
        {"( 2.5.13.16 NAME 'bitStringMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.6 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               NULL, NULL,
-               bitStringMatch, bitStringIndexer, bitStringFilter,
-               NULL},
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, NULL, octetStringMatch,
+               octetStringIndexer, octetStringFilter,
+               NULL },
 
        {"( 2.5.13.17 NAME 'octetStringMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, NULL, octetStringMatch,
+               octetStringIndexer, octetStringFilter,
+               NULL },
+
+       {"( 2.5.13.18 NAME 'octetStringOrderingMatch' "
+               "SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 )",
+               SLAP_MR_ORDERING, NULL,
+               NULL, NULL, octetStringOrderingMatch,
                NULL, NULL,
-               octetStringMatch, octetStringIndexer, octetStringFilter,
-               NULL},
+               "octetStringMatch" },
+
+       {"( 2.5.13.19 NAME 'octetStringSubstringsMatch' "
+               "SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 )",
+               SLAP_MR_SUBSTR, NULL,
+               NULL, NULL, octetStringSubstringsMatch,
+               octetStringSubstringsIndexer, octetStringSubstringsFilter,
+               "octetStringMatch" },
 
        {"( 2.5.13.20 NAME 'telephoneNumberMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.50 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD,
-               NULL, NULL,
-               telephoneNumberMatch,
-               telephoneNumberIndexer,
-               telephoneNumberFilter,
-               NULL},
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL,
+               telephoneNumberNormalize, octetStringMatch,
+               octetStringIndexer, octetStringFilter,
+               NULL },
 
        {"( 2.5.13.21 NAME 'telephoneNumberSubstringsMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.58 )",
-               SLAP_MR_SUBSTR | SLAP_MR_EXT,
-               NULL, NULL,
-               telephoneNumberSubstringsMatch,
-               telephoneNumberSubstringsIndexer,
-               telephoneNumberSubstringsFilter,
-               NULL},
+               SLAP_MR_SUBSTR, NULL,
+               NULL, telephoneNumberNormalize, octetStringSubstringsMatch,
+               octetStringSubstringsIndexer, octetStringSubstringsFilter,
+               "telephoneNumberMatch" },
 
        {"( 2.5.13.22 NAME 'presentationAddressMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.43 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               NULL, NULL,
-               NULL, NULL, NULL,
-               NULL},
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, NULL, NULL, NULL, NULL, NULL },
 
        {"( 2.5.13.23 NAME 'uniqueMemberMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.34 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, uniqueMemberNormalize, uniqueMemberMatch,
                NULL, NULL,
-               uniqueMemberMatch, NULL, NULL,
-               NULL},
+               NULL },
 
        {"( 2.5.13.24 NAME 'protocolInformationMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.42 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               NULL, NULL,
-               protocolInformationMatch, NULL, NULL,
-               NULL},
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, NULL, NULL, NULL, NULL, NULL },
 
        {"( 2.5.13.27 NAME 'generalizedTimeMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, generalizedTimeNormalize, octetStringMatch,
                NULL, NULL,
-               generalizedTimeMatch, NULL, NULL,
-               NULL},
+               NULL },
 
        {"( 2.5.13.28 NAME 'generalizedTimeOrderingMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 )",
-               SLAP_MR_ORDERING,
+               SLAP_MR_ORDERING, NULL,
+               NULL, generalizedTimeNormalize, generalizedTimeOrderingMatch,
                NULL, NULL,
-               generalizedTimeOrderingMatch, NULL, NULL,
-               NULL},
+               "generalizedTimeMatch" },
 
        {"( 2.5.13.29 NAME 'integerFirstComponentMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )",
                SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               NULL, NULL,
-               integerFirstComponentMatch, NULL, NULL,
-               NULL},
+                       integerFirstComponentMatchSyntaxes,
+               NULL, firstComponentNormalize, integerMatch,
+               octetStringIndexer, octetStringFilter,
+               NULL },
 
        {"( 2.5.13.30 NAME 'objectIdentifierFirstComponentMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 )",
                SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               NULL, NULL,
-               objectIdentifierFirstComponentMatch, NULL, NULL,
-               NULL},
+                       objectIdentifierFirstComponentMatchSyntaxes,
+               NULL, firstComponentNormalize, octetStringMatch,
+               octetStringIndexer, octetStringFilter,
+               NULL },
 
-#ifdef HAVE_TLS
        {"( 2.5.13.34 NAME 'certificateExactMatch' "
                "SYNTAX 1.2.826.0.1.3344810.7.1 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               certificateExactConvert, NULL,
-               certificateExactMatch,
-               certificateExactIndexer, certificateExactFilter,
-               NULL},
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, certificateExactMatchSyntaxes,
+#ifdef HAVE_TLS
+               NULL, certificateExactNormalize, octetStringMatch,
+               octetStringIndexer, octetStringFilter,
+#else
+               NULL, NULL, NULL, NULL, NULL,
+#endif
+               NULL },
+
+       {"( 2.5.13.35 NAME 'certificateMatch' "
+               "SYNTAX 1.3.6.1.4.1.1466.115.121.1.8 )",
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+#ifdef HAVE_TLS
+               NULL, NULL, octetStringMatch,
+               octetStringIndexer, octetStringFilter,
+#else
+               NULL, NULL, NULL, NULL, NULL,
 #endif
+               NULL },
 
        {"( 1.3.6.1.4.1.1466.109.114.1 NAME 'caseExactIA5Match' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT,
-               NULL, NULL,
-               caseExactIA5Match, caseExactIA5Indexer, caseExactIA5Filter,
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, IA5StringNormalize, octetStringMatch,
+               octetStringIndexer, octetStringFilter,
                IA5StringApproxMatchOID },
 
        {"( 1.3.6.1.4.1.1466.109.114.2 NAME 'caseIgnoreIA5Match' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )",
-               SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD,
-               NULL, NULL,
-               caseIgnoreIA5Match, caseIgnoreIA5Indexer, caseIgnoreIA5Filter,
+               SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL,
+               NULL, IA5StringNormalize, octetStringMatch,
+               octetStringIndexer, octetStringFilter,
                IA5StringApproxMatchOID },
 
        {"( 1.3.6.1.4.1.1466.109.114.3 NAME 'caseIgnoreIA5SubstringsMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )",
-               SLAP_MR_SUBSTR,
-               NULL, NULL,
-               caseIgnoreIA5SubstringsMatch,
-               caseIgnoreIA5SubstringsIndexer,
-               caseIgnoreIA5SubstringsFilter,
-               NULL},
+               SLAP_MR_SUBSTR, NULL,
+               NULL, IA5StringNormalize, octetStringSubstringsMatch,
+               octetStringSubstringsIndexer, octetStringSubstringsFilter,
+               "caseIgnoreIA5Match" },
 
        {"( 1.3.6.1.4.1.4203.1.2.1 NAME 'caseExactIA5SubstringsMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )",
-               SLAP_MR_SUBSTR,
-               NULL, NULL,
-               caseExactIA5SubstringsMatch,
-               caseExactIA5SubstringsIndexer,
-               caseExactIA5SubstringsFilter,
-               NULL},
+               SLAP_MR_SUBSTR, NULL,
+               NULL, IA5StringNormalize, octetStringSubstringsMatch,
+               octetStringSubstringsIndexer, octetStringSubstringsFilter,
+               "caseExactIA5Match" },
 
 #ifdef SLAPD_AUTHPASSWD
        /* needs updating */
        {"( 1.3.6.1.4.1.4203.666.4.1 NAME 'authPasswordMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 )",
-               SLAP_MR_EQUALITY,
+               SLAP_MR_HIDE | SLAP_MR_EQUALITY, NULL,
+               NULL, NULL, authPasswordMatch,
                NULL, NULL,
-               authPasswordMatch, NULL, NULL,
                NULL},
 #endif
 
 #ifdef SLAPD_ACI_ENABLED
        {"( 1.3.6.1.4.1.4203.666.4.2 NAME 'OpenLDAPaciMatch' "
                "SYNTAX 1.3.6.1.4.1.4203.666.2.1 )",
-               SLAP_MR_EQUALITY,
+               SLAP_MR_HIDE | SLAP_MR_EQUALITY, NULL,
+               NULL, NULL, OpenLDAPaciMatch,
                NULL, NULL,
-               OpenLDAPaciMatch, NULL, NULL,
                NULL},
 #endif
 
        {"( 1.2.840.113556.1.4.803 NAME 'integerBitAndMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )",
-               SLAP_MR_EXT,
+               SLAP_MR_EXT, NULL,
+               NULL, NULL, integerBitAndMatch,
                NULL, NULL,
-               integerBitAndMatch, NULL, NULL,
-               NULL},
+               "integerMatch" },
 
        {"( 1.2.840.113556.1.4.804 NAME 'integerBitOrMatch' "
                "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )",
-               SLAP_MR_EXT,
+               SLAP_MR_EXT, NULL,
+               NULL, NULL, integerBitOrMatch,
                NULL, NULL,
-               integerBitOrMatch, NULL, NULL,
-               NULL},
+               "integerMatch" },
 
-       {NULL, SLAP_MR_NONE, NULL, NULL, NULL, NULL}
+       {NULL, SLAP_MR_NONE, NULL,
+               NULL, NULL, NULL, NULL, NULL,
+               NULL }
 };
 
 int
@@ -4624,17 +3124,7 @@ slap_schema_init( void )
        assert( schema_init_done == 0 );
 
        for ( i=0; syntax_defs[i].sd_desc != NULL; i++ ) {
-               res = register_syntax( syntax_defs[i].sd_desc,
-                       syntax_defs[i].sd_flags,
-                       syntax_defs[i].sd_validate,
-                       syntax_defs[i].sd_normalize,
-                       syntax_defs[i].sd_pretty
-#ifdef SLAPD_BINARY_CONVERSION
-                       ,
-                       syntax_defs[i].sd_ber2str,
-                       syntax_defs[i].sd_str2ber
-#endif
-               );
+               res = register_syntax( &syntax_defs[i] );
 
                if ( res ) {
                        fprintf( stderr, "slap_schema_init: Error registering syntax %s\n",
@@ -4644,22 +3134,16 @@ slap_schema_init( void )
        }
 
        for ( i=0; mrule_defs[i].mrd_desc != NULL; i++ ) {
-               if( mrule_defs[i].mrd_usage == SLAP_MR_NONE ) {
+               if( mrule_defs[i].mrd_usage == SLAP_MR_NONE &&
+                       mrule_defs[i].mrd_compat_syntaxes == NULL )
+               {
                        fprintf( stderr,
-                               "slap_schema_init: Ingoring unusable matching rule %s\n",
+                               "slap_schema_init: Ignoring unusable matching rule %s\n",
                                 mrule_defs[i].mrd_desc );
                        continue;
                }
 
-               res = register_matching_rule(
-                       mrule_defs[i].mrd_desc,
-                       mrule_defs[i].mrd_usage,
-                       mrule_defs[i].mrd_convert,
-                       mrule_defs[i].mrd_normalize,
-                       mrule_defs[i].mrd_match,
-                       mrule_defs[i].mrd_indexer,
-                       mrule_defs[i].mrd_filter,
-                       mrule_defs[i].mrd_associated );
+               res = register_matching_rule( &mrule_defs[i] );
 
                if ( res ) {
                        fprintf( stderr,
@@ -4669,9 +3153,6 @@ slap_schema_init( void )
                }
        }
 
-       for ( i=0; i < (int)(sizeof(mr_ptr)/sizeof(mr_ptr[0])); i++ )
-               *mr_ptr[i].mr = mr_find( mr_ptr[i].oid );
-
        res = slap_schema_load();
        schema_init_done = 1;
        return res;
@@ -4680,12 +3161,10 @@ slap_schema_init( void )
 void
 schema_destroy( void )
 {
-       int i;
        oidm_destroy();
        oc_destroy();
        at_destroy();
-       for ( i=0; i < (int)(sizeof(mr_ptr)/sizeof(mr_ptr[0])); i++ )
-               *mr_ptr[i].mr = NULL;
        mr_destroy();
+       mru_destroy();
        syn_destroy();
 }