]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/schema_init.c
Remove lint
[openldap] / servers / slapd / schema_init.c
index 6f56f818691bbd54a8f766294243e17eca88577e..b421c22690c75f7da86f0e0b728f7826f391fd0c 100644 (file)
@@ -331,13 +331,10 @@ nameUIDValidate(
                                break;
                        }
                }
-               if( dn->bv_val[i] != '\'' ) {
-                       return LDAP_INVALID_SYNTAX;
-               }
-               if( dn->bv_val[i-1] != 'B' ) {
-                       return LDAP_INVALID_SYNTAX;
-               }
-               if( dn->bv_val[i-2] != '#' ) {
+               if( dn->bv_val[i] != '\'' ||
+                   dn->bv_val[i-1] != 'B' ||
+                   dn->bv_val[i-2] != '#' ) {
+                       ber_bvfree( dn );
                        return LDAP_INVALID_SYNTAX;
                }
 
@@ -650,9 +647,9 @@ UTF8SubstringsassertionNormalize(
        return nsa;
 
 err:
-       ch_free( nsa->sa_final );
+       ber_bvfree( nsa->sa_final );
        ber_bvecfree( nsa->sa_any );
-       ch_free( nsa->sa_initial );
+       ber_bvfree( nsa->sa_initial );
        ch_free( nsa );
        return NULL;
 }
@@ -700,23 +697,23 @@ approxMatch(
        struct berval *value,
        void *assertedValue )
 {
-       char *val, *assertv, **values, **words, *c;
+       char *val, *nval, *assertv, **values, **words, *c;
        int i, count, len, nextchunk=0, nextavail=0;
        size_t avlen;
 
        /* Yes, this is necessary */
-       val = UTF8normalize( value->bv_val, UTF8_NOCASEFOLD );
-       if( val == NULL ) {
+       nval = UTF8normalize( value->bv_val, UTF8_NOCASEFOLD );
+       if( nval == NULL ) {
                *matchp = 1;
                return LDAP_SUCCESS;
        }
-       strip8bitChars( val );
+       strip8bitChars( nval );
 
        /* Yes, this is necessary */
        assertv = UTF8normalize( ((struct berval *)assertedValue)->bv_val,
                                 UTF8_NOCASEFOLD );
        if( assertv == NULL ) {
-               free( val );
+               ch_free( nval );
                *matchp = 1;
                return LDAP_SUCCESS;
        }
@@ -724,7 +721,7 @@ approxMatch(
        avlen = strlen( assertv );
 
        /* Isolate how many words there are */
-       for( c=val,count=1; *c; c++ ) {
+       for( c=nval,count=1; *c; c++ ) {
                c = strpbrk( c, SLAPD_APPROX_DELIMITER );
                if ( c == NULL ) break;
                *c = '\0';
@@ -734,7 +731,7 @@ approxMatch(
        /* Get a phonetic copy of each word */
        words = (char **)ch_malloc( count * sizeof(char *) );
        values = (char **)ch_malloc( count * sizeof(char *) );
-       for( c=val,i=0;  i<count;  i++,c+=strlen(c)+1 ) {
+       for( c=nval,i=0;  i<count;  i++,c+=strlen(c)+1 ) {
                words[i] = c;
                values[i] = phonetic(c);
        }
@@ -770,6 +767,7 @@ approxMatch(
                                        break;
                                }
                        }
+                       ch_free( val );
                }
 
                /* This chunk in the asserted value was NOT within the *value. */
@@ -797,7 +795,7 @@ approxMatch(
        }
        ch_free( values );
        ch_free( words );
-       free( val );
+       ch_free( nval );
 
        return LDAP_SUCCESS;
 }
@@ -1152,6 +1150,11 @@ retry:
 
                        if( idx >= left.bv_len ) {
                                /* this shouldn't happen */
+                               free( nav );
+                               ch_free( sub->sa_final );
+                               ber_bvecfree( sub->sa_any );
+                               ch_free( sub->sa_initial );
+                               ch_free( sub );
                                return LDAP_OTHER;
                        }
 
@@ -1183,9 +1186,9 @@ retry:
 done:
        free( nav );
        if( sub != NULL ) {
-               ch_free( sub->sa_final );
+               ber_bvfree( sub->sa_final );
                ber_bvecfree( sub->sa_any );
-               ch_free( sub->sa_initial );
+               ber_bvfree( sub->sa_initial );
                ch_free( sub );
        }
        *matchp = match;
@@ -1390,6 +1393,7 @@ int caseExactIgnoreSubstringsIndexer(
        if( nkeys == 0 ) {
                /* no keys to generate */
                *keysp = NULL;
+               ber_bvecfree( nvalues );
                return LDAP_SUCCESS;
        }
 
@@ -1550,6 +1554,10 @@ int caseExactIgnoreSubstringsFilter(
        }
 
        if( nkeys == 0 ) {
+               ber_bvfree( sa->sa_final );
+               ber_bvecfree( sa->sa_any );
+               ber_bvfree( sa->sa_initial );
+               ch_free( sa );
                *keysp = NULL;
                return LDAP_SUCCESS;
        }
@@ -1661,9 +1669,9 @@ int caseExactIgnoreSubstringsFilter(
                ch_free( keys );
                *keysp = NULL;
        }
-       ch_free( sa->sa_final );
+       ber_bvfree( sa->sa_final );
        ber_bvecfree( sa->sa_any );
-       ch_free( sa->sa_initial );
+       ber_bvfree( sa->sa_initial );
        ch_free( sa );
 
        return LDAP_SUCCESS;
@@ -3427,6 +3435,416 @@ integerBitOrMatch(
        return LDAP_SUCCESS;
 }
 
+#ifdef HAVE_TLS
+#include <openssl/x509.h>
+#include <openssl/err.h>
+char digit[] = "0123456789";
+
+/*
+ * Next function returns a string representation of a ASN1_INTEGER.
+ * It works for unlimited lengths.
+ */
+
+static struct berval *
+asn1_integer2str(ASN1_INTEGER *a)
+{
+       char buf[256];
+       char *p;
+  
+       /* We work backwards, make it fill from the end of buf */
+       p = buf + sizeof(buf) - 1;
+       *p = '\0';
+
+       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];
+               }
+
+               /* 
+                * 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;
+                       unsigned int temp;
+
+                       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++;
+               }
+               free(copy);
+       }
+
+       if ( a->type == V_ASN1_NEG_INTEGER ) {
+               *--p = '-';
+       }
+
+       return ber_bvstrdup(p);
+}
+
+/* Get a DN in RFC2253 format from a X509_NAME internal struct */
+static struct berval *
+dn_openssl2ldap(X509_NAME *name)
+{
+       char issuer_dn[1024];
+       BIO *bio;
+
+       bio = BIO_new(BIO_s_mem());
+       if ( !bio ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
+                          "dn_openssl2ldap: error creating BIO_s_mem: %s\n",
+                          ERR_error_string(ERR_get_error(),NULL)));
+#else
+               Debug( LDAP_DEBUG_ARGS, "dn_openssl2ldap: "
+                      "error creating BIO: %s\n",
+                      ERR_error_string(ERR_get_error(),NULL), NULL, NULL );
+#endif
+               return NULL;
+       }
+       X509_NAME_print_ex(bio, name, 0, XN_FLAG_RFC2253);
+
+       BIO_gets(bio, issuer_dn, 1024);
+
+       BIO_free(bio);
+       return ber_bvstrdup(issuer_dn);
+}
+
+/*
+ * 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;
+       struct berval *bv_tmp;
+       int ret;
+
+       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)));
+#else
+               Debug( LDAP_DEBUG_ARGS, "certificateExactConvert: "
+                      "error parsing cert: %s\n",
+                      ERR_error_string(ERR_get_error(),NULL), NULL, NULL );
+#endif
+               return LDAP_INVALID_SYNTAX;
+       }
+
+       serial = asn1_integer2str(xcert->cert_info->serialNumber);
+       if ( !serial ) {
+               X509_free(xcert);
+               return LDAP_INVALID_SYNTAX;
+       }
+       issuer_dn = dn_openssl2ldap(X509_get_issuer_name(xcert));
+       if ( !issuer_dn ) {
+               X509_free(xcert);
+               ber_bvfree(serial);
+               return LDAP_INVALID_SYNTAX;
+       }
+       /* Actually, dn_openssl2ldap returns in a normalized format, but
+          it is different from our normalized format */
+       bv_tmp = issuer_dn;
+       if ( dnNormalize(NULL, bv_tmp, &issuer_dn) != LDAP_SUCCESS ) {
+               X509_free(xcert);
+               ber_bvfree(serial);
+               ber_bvfree(bv_tmp);
+               return LDAP_INVALID_SYNTAX;
+       }
+       ber_bvfree(bv_tmp);
+
+       X509_free(xcert);
+
+       *out = ch_malloc(sizeof(struct berval));
+       (*out)->bv_len = serial->bv_len + 3 + issuer_dn->bv_len + 1;
+       (*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, " $ ", 3);
+       p += 3;
+       AC_MEMCPY(p, issuer_dn->bv_val, issuer_dn->bv_len);
+       p += issuer_dn->bv_len;
+       *p++ = '\0';
+
+#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
+
+       ber_bvfree(serial);
+       ber_bvfree(issuer_dn);
+
+       return LDAP_SUCCESS;
+}
+
+static int
+serial_and_issuer_parse(
+       struct berval *assertion,
+       struct berval **serial,
+       struct berval **issuer_dn
+)
+{
+       char *begin;
+       char *end;
+       char *p;
+       char *q;
+
+       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;
+
+       /* 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--;
+
+       q = ch_malloc( (end-begin+1)+1 );
+       AC_MEMCPY( q, begin, end-begin+1 );
+       q[end-begin+1] = '\0';
+       *serial = ber_bvstr(q);
+
+       /* now extract the issuer, remember p was at the dollar sign */
+       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? */
+
+       q = ch_malloc( (end-begin+1)+1 );
+       AC_MEMCPY( q, begin, end-begin+1 );
+       q[end-begin+1] = '\0';
+       *issuer_dn = ber_bvstr(dn_normalize(q));
+
+       return LDAP_SUCCESS;
+}
+
+static int
+certificateExactMatch(
+       int *matchp,
+       slap_mask_t flags,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *value,
+       void *assertedValue )
+{
+       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 ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
+                          "certificateExactMatch: error parsing cert: %s\n",
+                          ERR_error_string(ERR_get_error(),NULL)));
+#else
+               Debug( LDAP_DEBUG_ARGS, "certificateExactMatch: "
+                      "error parsing cert: %s\n",
+                      ERR_error_string(ERR_get_error(),NULL), NULL, NULL );
+#endif
+               return LDAP_INVALID_SYNTAX;
+       }
+
+       serial = asn1_integer2str(xcert->cert_info->serialNumber);
+       issuer_dn = dn_openssl2ldap(X509_get_issuer_name(xcert));
+
+       X509_free(xcert);
+
+       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);
+               }
+       }
+
+#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));
+#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 );
+#endif
+
+       ber_bvfree(serial);
+       ber_bvfree(issuer_dn);
+       ber_bvfree(asserted_serial);
+       ber_bvfree(asserted_issuer_dn);
+
+       return ret;
+}
+
+/* 
+ * Index generation function
+ * We just index the serials, in most scenarios the issuer DN is one of
+ * a very small set of values.
+ */
+int certificateExactIndexer(
+       slap_mask_t use,
+       slap_mask_t flags,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *prefix,
+       struct berval **values,
+       struct berval ***keysp )
+{
+       int i;
+       struct berval **keys;
+       X509 *xcert;
+       unsigned char *p;
+       struct berval * serial;
+
+       /* we should have at least one value at this point */
+       assert( values != NULL && values[0] != NULL );
+
+       for( i=0; values[i] != NULL; i++ ) {
+               /* empty -- just count them */
+       }
+
+       keys = ch_malloc( sizeof( struct berval * ) * (i+1) );
+
+       for( i=0; values[i] != 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;
+               }
+
+               serial = asn1_integer2str(xcert->cert_info->serialNumber);
+               X509_free(xcert);
+               integerNormalize( slap_schema.si_syn_integer,
+                                 serial,
+                                 &keys[i] );
+               ber_bvfree(serial);
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
+                          "certificateExactIndexer: returning: %s\n",
+                          keys[i]->bv_val));
+#else
+               Debug( LDAP_DEBUG_ARGS, "certificateExactIndexer: "
+                      "returning: %s\n",
+                      keys[i]->bv_val,
+                      NULL, NULL );
+#endif
+       }
+
+       keys[i] = NULL;
+       *keysp = keys;
+       return LDAP_SUCCESS;
+}
+
+/* Index generation function */
+/* We think this is always called with a value in matching rule syntax */
+int certificateExactFilter(
+       slap_mask_t use,
+       slap_mask_t flags,
+       Syntax *syntax,
+       MatchingRule *mr,
+       struct berval *prefix,
+       void * assertValue,
+       struct berval ***keysp )
+{
+       struct berval **keys;
+       struct berval *asserted_serial;
+       struct berval *asserted_issuer_dn;
+
+       serial_and_issuer_parse(assertValue,
+                               &asserted_serial,
+                               &asserted_issuer_dn);
+
+       keys = ch_malloc( sizeof( struct berval * ) * 2 );
+       integerNormalize( syntax, asserted_serial, &keys[0] );
+       keys[1] = NULL;
+       *keysp = keys;
+
+       ber_bvfree(asserted_serial);
+       ber_bvfree(asserted_issuer_dn);
+       return LDAP_SUCCESS;
+}
+#endif
+
 static int
 check_time_syntax (struct berval *val,
        int start,
@@ -3842,7 +4260,7 @@ struct syntax_defs_rec syntax_defs[] = {
        {"( 1.3.6.1.4.1.1466.115.121.1.26 DESC 'IA5 String' )",
                0, IA5StringValidate, IA5StringNormalize, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.27 DESC 'Integer' )",
-               0, integerValidate, integerNormalize, integerPretty},
+               0, integerValidate, integerNormalize, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.28 DESC 'JPEG' " X_NOT_H_R ")",
                SLAP_SYNTAX_BLOB, blobValidate, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.29 DESC 'Master And Shadow Access Points' )",
@@ -3885,7 +4303,7 @@ struct syntax_defs_rec syntax_defs[] = {
        {"( 1.3.6.1.4.1.1466.115.121.1.51 DESC 'Teletex Terminal Identifier' )",
                0, NULL, NULL, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.52 DESC 'Telex Number' )",
-               0, printableStringValidate, IA5StringNormalize, NULL},
+               0, printablesStringValidate, IA5StringNormalize, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.53 DESC 'UTC Time' )",
                0, utcTimeValidate, utcTimeNormalize, NULL},
        {"( 1.3.6.1.4.1.1466.115.121.1.54 DESC 'LDAP Syntax Description' )",
@@ -3905,6 +4323,16 @@ struct syntax_defs_rec syntax_defs[] = {
        {"( 1.3.6.1.1.1.0.1  DESC 'RFC2307 Boot Parameter' )",
                0, bootParameterValidate, NULL, 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
+
        /* OpenLDAP Experimental Syntaxes */
        {"( 1.3.6.1.4.1.4203.666.2.1 DESC 'OpenLDAP Experimental ACI' )",
                0, UTF8StringValidate /* THIS WILL CHANGE FOR NEW ACI SYNTAX */,
@@ -3942,7 +4370,6 @@ struct mrule_defs_rec {
  * 2.5.13.31   directoryStringFirstComponentMatch
  * 2.5.13.32   wordMatch
  * 2.5.13.33   keywordMatch
- * 2.5.13.34   certificateExactMatch
  * 2.5.13.35   certificateMatch
  * 2.5.13.36   certificatePairExactMatch
  * 2.5.13.37   certificatePairMatch
@@ -4169,6 +4596,16 @@ struct mrule_defs_rec mrule_defs[] = {
                objectIdentifierFirstComponentMatch, NULL, NULL,
                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},
+#endif
+
        {"( 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,
@@ -4289,3 +4726,12 @@ schema_init( void )
        schema_init_done = 1;
        return LDAP_SUCCESS;
 }
+
+void
+schema_destroy( void )
+{
+       oc_destroy();
+       at_destroy();
+       mr_destroy();
+       syn_destroy();
+}