/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2006 The OpenLDAP Foundation.
+ * Copyright 1998-2008 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
ber_int_t *num,
ber_len_t len ));
+/* out->bv_len should be the buffer size on input */
+int
+ber_decode_oid( BerValue *in, BerValue *out )
+{
+ const unsigned char *der;
+ unsigned long val;
+ unsigned val1;
+ ber_len_t i;
+ char *ptr;
+
+ assert( in != NULL );
+ assert( out != NULL );
+
+ /* need 4 chars/inbyte + \0 for input={7f 7f 7f...} */
+ if ( !out->bv_val || (out->bv_len+3)/4 <= in->bv_len )
+ return -1;
+
+ ptr = NULL;
+ der = (unsigned char *) in->bv_val;
+ val = 0;
+ for ( i=0; i < in->bv_len; i++ ) {
+ val |= der[i] & 0x7f;
+ if ( !( der[i] & 0x80 )) {
+ if ( ptr == NULL ) {
+ /* Initial "x.y": val=x*40+y, x<=2, y<40 if x<2 */
+ ptr = out->bv_val;
+ val1 = (val < 80 ? val/40 : 2);
+ val -= val1*40;
+ ptr += sprintf( ptr, "%u", val1 );
+ }
+ ptr += sprintf( ptr, ".%lu", val );
+ val = 0;
+ } else if ( val - 1UL < LBER_OID_COMPONENT_MAX >> 7 ) {
+ val <<= 7;
+ } else {
+ /* val would overflow, or is 0 from invalid initial 0x80 octet */
+ return -1;
+ }
+ }
+ if ( ptr == NULL || val != 0 )
+ return -1;
+
+ out->bv_len = ptr - out->bv_val;
+ return 0;
+}
+
/* return the tag - LBER_DEFAULT returned means trouble */
ber_tag_t
ber_get_tag( BerElement *ber )
case BvOff:
*b->res.ba = ber_memalloc_x( (n+1) * b->siz, b->ber->ber_memctx );
if ( *b->res.ba == NULL ) return LBER_DEFAULT;
- ((struct berval *)((long)(*b->res.ba) + n*b->siz +
+ ((struct berval *)((char *)(*b->res.ba) + n*b->siz +
b->off))->bv_val = NULL;
break;
}
*bvp = bv;
break;
case BvOff:
- *(BerVarray)((long)(*b->res.ba)+n*b->siz+b->off) = bv;
+ *(BerVarray)((char *)(*b->res.ba)+n*b->siz+b->off) = bv;
break;
}
}
}
ber_tag_t
-ber_get_stringbv( BerElement *ber, struct berval *bv, int alloc )
+ber_get_stringbv( BerElement *ber, struct berval *bv, int option )
{
ber_tag_t tag;
return LBER_DEFAULT;
}
- if ( alloc ) {
+ if ( option & LBER_BV_ALLOC ) {
bv->bv_val = (char *) ber_memalloc_x( bv->bv_len + 1,
ber->ber_memctx );
if ( bv->bv_val == NULL ) {
ber->ber_ptr += bv->bv_len;
}
ber->ber_tag = *(unsigned char *)ber->ber_ptr;
- bv->bv_val[bv->bv_len] = '\0';
+ if ( !( option & LBER_BV_NOTERM ))
+ bv->bv_val[bv->bv_len] = '\0';
return tag;
}
-#ifdef LDAP_NULL_IS_NULL
ber_tag_t
-ber_get_stringbv_null( BerElement *ber, struct berval *bv, int alloc )
+ber_get_stringbv_null( BerElement *ber, struct berval *bv, int option )
{
ber_tag_t tag;
return tag;
}
- if ( alloc ) {
+ if ( option & LBER_BV_ALLOC ) {
bv->bv_val = (char *) ber_memalloc_x( bv->bv_len + 1,
ber->ber_memctx );
if ( bv->bv_val == NULL ) {
ber->ber_ptr += bv->bv_len;
}
ber->ber_tag = *(unsigned char *)ber->ber_ptr;
- bv->bv_val[bv->bv_len] = '\0';
+ if ( !( option & LBER_BV_NOTERM ))
+ bv->bv_val[bv->bv_len] = '\0';
return tag;
}
-#endif /* LDAP_NULL_IS_NULL */
ber_tag_t
ber_get_stringa( BerElement *ber, char **buf )
assert( buf != NULL );
- tag = ber_get_stringbv( ber, &bv, 1 );
+ tag = ber_get_stringbv( ber, &bv, LBER_BV_ALLOC );
*buf = bv.bv_val;
return tag;
}
-#ifdef LDAP_NULL_IS_NULL
ber_tag_t
ber_get_stringa_null( BerElement *ber, char **buf )
{
assert( buf != NULL );
- tag = ber_get_stringbv_null( ber, &bv, 1 );
+ tag = ber_get_stringbv_null( ber, &bv, LBER_BV_ALLOC );
*buf = bv.bv_val;
return tag;
}
-#endif /* LDAP_NULL_IS_NULL */
ber_tag_t
ber_get_stringal( BerElement *ber, struct berval **bv )
return LBER_DEFAULT;
}
- tag = ber_get_stringbv( ber, *bv, 1 );
+ tag = ber_get_stringbv( ber, *bv, LBER_BV_ALLOC );
if ( tag == LBER_DEFAULT ) {
LBER_FREE( *bv );
*bv = NULL;
fmt_reset = fmt;
- ber_log_printf( LDAP_DEBUG_TRACE, ber->ber_debug,
- "ber_scanf fmt (%s) ber:\n", fmt );
- ber_log_dump( LDAP_DEBUG_BER, ber->ber_debug, ber, 1 );
+ if ( ber->ber_debug & (LDAP_DEBUG_TRACE|LDAP_DEBUG_BER)) {
+ ber_log_printf( LDAP_DEBUG_TRACE, ber->ber_debug,
+ "ber_scanf fmt (%s) ber:\n", fmt );
+ ber_log_dump( LDAP_DEBUG_BER, ber->ber_debug, ber, 1 );
+ }
for ( rc = 0; *fmt && rc != LBER_DEFAULT; fmt++ ) {
/* When this is modified, remember to update
rc = ber_get_stringa( ber, ss );
break;
-#ifdef LDAP_NULL_IS_NULL
case 'A': /* octet string - allocate storage as needed,
* but return NULL if len == 0 */
ss = va_arg( ap, char ** );
rc = ber_get_stringa_null( ber, ss );
break;
-#endif /* LDAP_NULL_IS_NULL */
case 'b': /* boolean */
i = va_arg( ap, ber_int_t * );
case 'o': /* octet string in a supplied berval */
bval = va_arg( ap, struct berval * );
- rc = ber_get_stringbv( ber, bval, 1 );
+ rc = ber_get_stringbv( ber, bval, LBER_BV_ALLOC );
break;
case 'O': /* octet string - allocate & include length */
bgbvr cookie = { ChArray };
cookie.ber = ber;
cookie.res.c = va_arg( ap, char *** );
- cookie.alloc = 1;
+ cookie.alloc = LBER_BV_ALLOC;
rc = ber_get_stringbvl( &cookie, NULL );
break;
}
bgbvr cookie = { BvVec };
cookie.ber = ber;
cookie.res.bv = va_arg( ap, struct berval *** );
- cookie.alloc = 1;
+ cookie.alloc = LBER_BV_ALLOC;
rc = ber_get_stringbvl( &cookie, NULL );
break;
}
bgbvr cookie = { BvArray };
cookie.ber = ber;
cookie.res.ba = va_arg( ap, struct berval ** );
- cookie.alloc = 1;
+ cookie.alloc = LBER_BV_ALLOC;
rc = ber_get_stringbvl( &cookie, NULL );
break;
}
} break;
case 'a': /* octet string - allocate storage as needed */
-#ifdef LDAP_NULL_IS_NULL
case 'A':
-#endif /* LDAP_NULL_IS_NULL */
ss = va_arg( ap, char ** );
if ( *ss ) {
LBER_FREE( *ss );
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