schema_init.c   [plain text]

/* schema_init.c - init builtin schema */
/* $OpenLDAP: pkg/ldap/servers/slapd/schema_init.c,v 1.202.2.1 2002/02/18 19:16:54 kurt Exp $ */
/*
 * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
 */

#include "portable.h"

#include <stdio.h>
#include <limits.h>

#include <ac/ctype.h>
#include <ac/errno.h>
#include <ac/string.h>
#include <ac/socket.h>

#include "slap.h"
#include "ldap_pvt.h"
#include "lber_pvt.h"

#include "ldap_utf8.h"

#include "lutil_hash.h"
#define HASH_BYTES				LUTIL_HASH_BYTES
#define HASH_CONTEXT			lutil_HASH_CTX
#define HASH_Init(c)			lutil_HASHInit(c)
#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

/* approx matching rules */
#define directoryStringApproxMatchOID	"1.3.6.1.4.1.4203.666.4.4"
#define directoryStringApproxMatch	approxMatch
#define directoryStringApproxIndexer	approxIndexer
#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

/* unimplemented matching routines */
#define caseIgnoreListMatch				NULL
#define caseIgnoreListSubstringsMatch	NULL
#define protocolInformationMatch		NULL
#define integerFirstComponentMatch		NULL

#ifdef SLAPD_ACI_ENABLED
#define OpenLDAPaciMatch				NULL
#endif
#ifdef SLAPD_AUTHPASSWD
#define authPasswordMatch				NULL
#endif

/* 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

/* must match OIDs below */
#define caseExactMatchOID			"2.5.13.5"
#define caseExactSubstringsMatchOID		"2.5.13.7"

static char *bvcasechr( struct berval *bv, int c, ber_len_t *len )
{
	ber_len_t i;
	int lower = TOLOWER( c );
	int upper = TOUPPER( c );

	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 NULL;
}

static int
octetStringMatch(
	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 = memcmp( value->bv_val,
			((struct berval *) assertedValue)->bv_val,
			value->bv_len );
	}

	*matchp = match;
	return LDAP_SUCCESS;
}

/* Index generation function */
static int octetStringIndexer(
	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++ ) {
		/* 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++ ) {
		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,
			values[i].bv_val, values[i].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 octetStringFilter(
	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 *) assertValue;
	struct berval digest;
	digest.bv_val = HASHdigest;
	digest.bv_len = sizeof(HASHdigest);

	slen = syntax->ssyn_oidlen;
	mlen = mr->smr_oidlen;

	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;

	*keysp = keys;

	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;
}

static int
nameUIDNormalize(
	Syntax *syntax,
	struct berval *val,
	struct berval *normalized )
{
	struct berval out;
	int rc;

	ber_dupbv( &out, val );
	if( out.bv_len != 0 ) {
		ber_len_t dnlen;
		char *uid = NULL;
		ber_len_t uidlen = 0;

		if( out.bv_val[out.bv_len-1] == '\'' ) {
			/* assume presence of optional UID */
			uid = strrchr( out.bv_val, '#' );

			if( uid == NULL ) {
				free( out.bv_val );
				return LDAP_INVALID_SYNTAX;
			}

			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( rc != LDAP_SUCCESS ) {
			free( out.bv_val );
			return LDAP_INVALID_SYNTAX;
		}

		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 );
	}

	return LDAP_SUCCESS;
}

static int
inValidate(
	Syntax *syntax,
	struct berval *in )
{
	/* any value allowed */
	return LDAP_OTHER;
}

static int
blobValidate(
	Syntax *syntax,
	struct berval *in )
{
	/* any value allowed */
	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 "'"
	 * 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
bitStringNormalize(
	Syntax *syntax,
	struct berval *val,
	struct berval *normalized )
{
	/*
	 * 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++;

	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++ );

	if (*p == '\0') return LDAP_INVALID_SYNTAX;

	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 = strcmp( mr->smr_oid, caseExactSubstringsMatchOID )
		? 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 = strcmp( mr->smr_oid, caseExactMatchOID )
		? 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 = strcmp( mr->smr_oid, caseExactMatchOID )
		? 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 = strcmp( mr->smr_oid, caseExactSubstringsMatchOID )
		? 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 = strcmp( mr->smr_oid, caseExactSubstringsMatchOID )
		? 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;
}
	
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=0, avsign=0;
	struct berval *asserted;
	ber_len_t vlen, avlen;


	/* Start off pessimistic */
	*matchp = 1;

	/* Skip past leading spaces/zeros, and get the sign of the *value number */
	v = value->bv_val;
	vlen = value->bv_len;
	while( vlen ) {
		if( ASCII_SPACE(*v) || ( *v == '0' )) {
			/* empty -- skip spaces */
		}
		else if ( *v == '+' ) {
			vsign = 1;
		}
		else if ( *v == '-' ) {
			vsign = -1;
		}
		else if ( ASCII_DIGIT(*v) ) {
			if ( vsign == 0 ) vsign = 1;
			vsign *= 2;
			break;
		}
		v++;
		vlen--;
	}

	/* Skip past leading spaces/zeros, and get the sign of the *assertedValue
	   number */
	asserted = (struct berval *) assertedValue;
	av = asserted->bv_val;
	avlen = asserted->bv_len;
	while( avlen ) {
		if( ASCII_SPACE(*av) || ( *av == '0' )) {
			/* empty -- skip spaces */
		}
		else if ( *av == '+' ) {
			avsign = 1;
		}
		else if ( *av == '-' ) {
			avsign = -1;
		}
		else if ( ASCII_DIGIT(*av) ) {
			if ( avsign == 0 ) avsign = 1;
			avsign *= 2;
			break;
		}
		av++;
		avlen--;
	}

	/* The two ?sign vars are now one of :
	   -2  negative non-zero number
	   -1  -0   \
	    0   0   collapse these three to 0
	   +1  +0   /
	   +2  positive non-zero number
	*/
	if ( abs( vsign ) == 1 ) vsign = 0;
	if ( abs( avsign ) == 1 ) avsign = 0;

	if( vsign != avsign ) return LDAP_SUCCESS;

	/* Check the significant digits */
	while( vlen && avlen ) {
		if( *v != *av ) break;
		v++;
		vlen--;
		av++;
		avlen--;
	}

	/* If all digits compared equal, the numbers are equal */
	if(( vlen == 0 ) && ( avlen == 0 )) {
		*matchp = 0;
	}
	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;
	BerVarray keys;

	/* 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++ ) {
		/* empty -- just count them */
	}

	keys = ch_malloc( sizeof( struct berval ) * (i+1) );

	for( i=0; values[i].bv_val != NULL; i++ ) {
		integerNormalize( syntax, &values[i], &keys[i] );
	}

	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 )
{
	BerVarray keys;

	keys = ch_malloc( sizeof( struct berval ) * 2 );
	integerNormalize( syntax, assertValue, &keys[0] );
	keys[1].bv_val = NULL;
	*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];
	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 ) {
			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;
		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;
		struct berval *value;

		value = &values[i];
		if( value->bv_len < SLAP_INDEX_SUBSTR_MINLEN ) continue;

		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);

			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,
					&value->bv_val[j],
					SLAP_INDEX_SUBSTR_MAXLEN );
				HASH_Final( HASHdigest, &HASHcontext );

				ber_dupbv( &keys[nkeys++], &digest );
			}
		}

		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;

			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 );

				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,
					&value->bv_val[value->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;
	}

	return LDAP_SUCCESS;
}

static int caseExactIA5SubstringsFilter(
	slap_mask_t use,
	slap_mask_t flags,
	Syntax *syntax,
	MatchingRule *mr,
	struct berval *prefix,
	void * assertValue,
	BerVarray *keysp )
{
	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;

	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 ) {
		*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;
	}

	return LDAP_SUCCESS;
}
	
static int
caseIgnoreIA5Match(
	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 && value->bv_len ) {
		match = strncasecmp( value->bv_val,
			((struct berval *) assertedValue)->bv_val,
			value->bv_len );
	}

	*matchp = match;
	return LDAP_SUCCESS;
}

static int
caseIgnoreIA5SubstringsMatch(
	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 = strncasecmp( 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 = strncasecmp( 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 = bvcasechr( &left, *sub->sa_any[i].bv_val, &idx );

			if( p == NULL ) {
				match = 1;
				goto done;
			}

			assert( idx < left.bv_len );
			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 = strncasecmp( 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 caseIgnoreIA5Indexer(
	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);

	/* 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 */
	}

	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;
		ber_dupbv( &value, &values[i] );
		ldap_pvt_str2lower( value.bv_val );

		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 caseIgnoreIA5Filter(
	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;

	ber_dupbv( &value, (struct berval *) assertValue );
	ldap_pvt_str2lower( value.bv_val );

	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;

	free( value.bv_val );

	*keysp = keys;

	return LDAP_SUCCESS;
}

/* Substrings Index generation function */
static int caseIgnoreIA5SubstringsIndexer(
	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];
	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 ) {
			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;
		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++ ) {
		int j,max;
		struct berval value;

		if( values[i].bv_len < SLAP_INDEX_SUBSTR_MINLEN ) continue;

		ber_dupbv( &value, &values[i] );
		ldap_pvt_str2lower( value.bv_val );

		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);

			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,
					&value.bv_val[j],
					SLAP_INDEX_SUBSTR_MAXLEN );
				HASH_Final( HASHdigest, &HASHcontext );

				ber_dupbv( &keys[nkeys++], &digest );
			}
		}

		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;

			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 );

				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,
					&value.bv_val[value.bv_len-j], j );
				HASH_Final( HASHdigest, &HASHcontext );

				ber_dupbv( &keys[nkeys++], &digest );
			}

		}

		free( value.bv_val );
	}

	if( nkeys > 0 ) {
		keys[nkeys].bv_val = NULL;
		*keysp = keys;
	} else {
		ch_free( keys );
		*keysp = NULL;
	}

	return LDAP_SUCCESS;
}

static int caseIgnoreIA5SubstringsFilter(
	slap_mask_t use,
	slap_mask_t flags,
	Syntax *syntax,
	MatchingRule *mr,
	struct berval *prefix,
	void * assertValue,
	BerVarray *keysp )
{
	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;

	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 ) {
		*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;
		ber_dupbv( &value, &sa->sa_initial );
		ldap_pvt_str2lower( value.bv_val );

		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 );

		free( value.bv_val );
		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;
			}

			ber_dupbv( &value, &sa->sa_any[i] );
			ldap_pvt_str2lower( value.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 );

				ber_dupbv( &keys[nkeys++], &digest );
			}

			free( value.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;
		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;

		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 );

		free( value.bv_val );
		ber_dupbv( &keys[nkeys++], &digest );
	}

	if( nkeys > 0 ) {
		keys[nkeys].bv_val = NULL;
		*keysp = keys;
	} else {
		ch_free( keys );
		*keysp = NULL;
	}

	return LDAP_SUCCESS;
}
	
static int
numericStringValidate(
	Syntax *syntax,
	struct berval *in )
{
	ber_len_t i;

	for(i=0; i < in->bv_len; i++) {
		if( !SLAP_NUMERIC(in->bv_val[i]) ) {
			return LDAP_INVALID_SYNTAX;
		}
	}

	return LDAP_SUCCESS;
}

static int
numericStringNormalize(
	Syntax *syntax,
	struct berval *val,
	struct berval *normalized )
{
	/* removal all spaces */
	char *p, *q;

	normalized->bv_val = ch_malloc( val->bv_len + 1 );

	p = val->bv_val;
	q = normalized->bv_val;

	while ( *p ) {
		if ( ASCII_SPACE( *p ) ) {
			/* Ignore whitespace */
			p++;
		} else {
			*q++ = *p++;
		}
	}

	/* we should have copied no more then is in val */
	assert( (q - normalized->bv_val) <= (p - val->bv_val) );

	/* null terminate */
	*q = '\0';

	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 */
	}
	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;
			}
		}
	}

#ifdef NEW_LOGGING
	LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
		   "objectIdentifierFirstComponentMatch: %d\n	 %s\n	 %s\n",
		   match, value->bv_val, asserted->bv_val ));
#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;
}

static int
integerBitAndMatch(
	int *matchp,
	slap_mask_t flags,
	Syntax *syntax,
	MatchingRule *mr,
	struct berval *value,
	void *assertedValue )
{
	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 )
		return LDAP_CONSTRAINT_VIOLATION;

	lAssertedValue = strtol(((struct berval *)assertedValue)->bv_val, NULL, 10);
	if(( lAssertedValue == LONG_MIN || lAssertedValue == LONG_MAX) && errno == ERANGE )
		return LDAP_CONSTRAINT_VIOLATION;

	*matchp = (lValue & lAssertedValue);
	return LDAP_SUCCESS;
}

static int
integerBitOrMatch(
	int *matchp,
	slap_mask_t flags,
	Syntax *syntax,
	MatchingRule *mr,
	struct berval *value,
	void *assertedValue )
{
	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 )
		return LDAP_CONSTRAINT_VIOLATION;

	lAssertedValue = strtol(((struct berval *)assertedValue)->bv_val, NULL, 10);
	if(( lAssertedValue == LONG_MIN || lAssertedValue == LONG_MAX) && errno == ERANGE )
		return LDAP_CONSTRAINT_VIOLATION;

	*matchp = (lValue | lAssertedValue);
	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;

			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;

	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->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';

#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;
	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;

	/* 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;
	*serial = ber_dupbv(NULL, &bv);

	/* 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? */

	bv.bv_len = end-begin+1;
	bv.bv_val = begin;
	dnNormalize( NULL, &bv, issuer_dn );

	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.
 */
static int certificateExactIndexer(
	slap_mask_t use,
	slap_mask_t flags,
	Syntax *syntax,
	MatchingRule *mr,
	struct berval *prefix,
	BerVarray values,
	BerVarray *keysp )
{
	int i;
	BerVarray keys;
	X509 *xcert;
	unsigned char *p;
	struct berval * serial;

	/* 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++ ) {
		/* empty -- just count them */
	}

	keys = ch_malloc( sizeof( struct berval ) * (i+1) );

	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;
		}

		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].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;
	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].bv_val = 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,
	int *parts)
{
	static int ceiling[9] = { 99, 99, 11, 30, 23, 59, 59, 12, 59 };
	static int mdays[2][12] = {
		/* non-leap years */
		{ 30, 27, 30, 29, 30, 29, 30, 30, 29, 30, 29, 30 },
		/* leap years */
		{ 30, 28, 30, 29, 30, 29, 30, 30, 29, 30, 29, 30 }
	};
	char *p, *e;
	int part, c, tzoffset, leapyear = 0 ;

	if( val->bv_len == 0 ) {
		return LDAP_INVALID_SYNTAX;
	}

	p = (char *)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++;
			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) {
			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;
		}
		if (parts[part] > ceiling[part]) {
			return LDAP_INVALID_SYNTAX;
		}
	}

	/* leapyear check for the Gregorian calendar (year>1581) */
	if (((parts[1] % 4 == 0) && (parts[1] != 0)) ||
		((parts[0] % 4 == 0) && (parts[1] == 0)))
	{
		leapyear = 1;
	}

	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]) {
				return LDAP_INVALID_SYNTAX;
			}
		}
	}

	/* Ignore trailing whitespace */
	while ( ( p < e ) && ASCII_SPACE( *p ) ) {
		p++;
	}
	if (p != e) {
		return LDAP_INVALID_SYNTAX;
	}

	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]];
			}
			if (parts[part] > c) {
				parts[part] -= c + 1;
				parts[part - 1]++;
			}
		}
		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 (parts[part] < 0) {
				parts[part] += c + 1;
				parts[part - 1]--;
			}
		}
		break;
	case 0: /* already UTC */
		break;
	}

	return LDAP_SUCCESS;
}

static int
utcTimeNormalize(
	Syntax *syntax,
	struct berval *val,
	struct berval *normalized )
{
	int parts[9], rc;

	rc = check_time_syntax(val, 1, parts);
	if (rc != LDAP_SUCCESS) {
		return rc;
	}

	normalized->bv_val = ch_malloc( 14 );
	if ( normalized->bv_val == NULL ) {
		return LBER_ERROR_MEMORY;
	}

	sprintf( normalized->bv_val, "%02d%02d%02d%02d%02d%02dZ",
		parts[1], parts[2] + 1, parts[3] + 1,
		parts[4], parts[5], parts[6] );
	normalized->bv_len = 13;

	return LDAP_SUCCESS;
}

static int
utcTimeValidate(
	Syntax *syntax,
	struct berval *in )
{
	int parts[9];

	return check_time_syntax(in, 1, parts);
}

static int
generalizedTimeValidate(
	Syntax *syntax,
	struct berval *in )
{
	int parts[9];

	return check_time_syntax(in, 0, parts);
}

static int
generalizedTimeNormalize(
	Syntax *syntax,
	struct berval *val,
	struct berval *normalized )
{
	int parts[9], rc;

	rc = check_time_syntax(val, 0, parts);
	if (rc != LDAP_SUCCESS) {
		return rc;
	}

	normalized->bv_val = ch_malloc( 16 );
	if ( normalized->bv_val == NULL ) {
		return LBER_ERROR_MEMORY;
	}

	sprintf( normalized->bv_val, "%02d%02d%02d%02d%02d%02d%02dZ",
		parts[0], parts[1], parts[2] + 1, parts[3] + 1,
		parts[4], parts[5], parts[6] );
	normalized->bv_len = 15;

	return LDAP_SUCCESS;
}

static int
nisNetgroupTripleValidate(
	Syntax *syntax,
	struct berval *val )
{
	char *p, *e;
	int commas = 0;

	if ( val->bv_len == 0 ) {
		return LDAP_INVALID_SYNTAX;
	}

	p = (char *)val->bv_val;
	e = p + val->bv_len;

	if ( *p != '(' /*')'*/ ) {
		return LDAP_INVALID_SYNTAX;
	}

	for ( p++; ( p < e ) && ( *p != /*'('*/ ')' ); p++ ) {
		if ( *p == ',' ) {
			commas++;
			if ( commas > 2 ) {
				return LDAP_INVALID_SYNTAX;
			}

		} else if ( !ATTR_CHAR( *p ) ) {
			return LDAP_INVALID_SYNTAX;
		}
	}

	if ( ( commas != 2 ) || ( *p != /*'('*/ ')' ) ) {
		return LDAP_INVALID_SYNTAX;
	}

	p++;

	if (p != e) {
		return LDAP_INVALID_SYNTAX;
	}

	return LDAP_SUCCESS;
}

static int
bootParameterValidate(
	Syntax *syntax,
	struct berval *val )
{
	char *p, *e;

	if ( val->bv_len == 0 ) {
		return LDAP_INVALID_SYNTAX;
	}

	p = (char *)val->bv_val;
	e = p + val->bv_len;

	/* key */
	for (; ( p < e ) && ( *p != '=' ); p++ ) {
		if ( !ATTR_CHAR( *p ) ) {
			return LDAP_INVALID_SYNTAX;
		}
	}

	if ( *p != '=' ) {
		return LDAP_INVALID_SYNTAX;
	}

	/* server */
	for ( p++; ( p < e ) && ( *p != ':' ); p++ ) {
		if ( !ATTR_CHAR( *p ) ) {
			return LDAP_INVALID_SYNTAX;
		}
	}

	if ( *p != ':' ) {
		return LDAP_INVALID_SYNTAX;
	}

	/* path */
	for ( p++; p < e; p++ ) {
		if ( !ATTR_CHAR( *p ) ) {
			return LDAP_INVALID_SYNTAX;
		}
	}

	return LDAP_SUCCESS;
}

static struct syntax_defs_rec {
	char *sd_desc;
#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[] = {
	{"( 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},
	{"( 1.3.6.1.4.1.1466.115.121.1.2 DESC 'Access Point' " X_NOT_H_R ")",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.3 DESC 'Attribute Type Description' )",
		0, NULL, 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},
	{"( 1.3.6.1.4.1.1466.115.121.1.5 DESC 'Binary' "
		X_NOT_H_R ")",
		SLAP_SYNTAX_BER, berValidate, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.6 DESC 'Bit String' )",
		0, bitStringValidate, bitStringNormalize, NULL },
	{"( 1.3.6.1.4.1.1466.115.121.1.7 DESC 'Boolean' )",
		0, booleanValidate, NULL, 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},
	{"( 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},
	{"( 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},
	{"( 1.3.6.1.4.1.1466.115.121.1.11 DESC 'Country String' )",
		0, countryStringValidate, IA5StringNormalize, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.12 DESC 'Distinguished Name' )",
		0, dnValidate, dnNormalize2, dnPretty2},
	{"( 1.3.6.1.4.1.1466.115.121.1.13 DESC 'Data Quality' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.14 DESC 'Delivery Method' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.15 DESC 'Directory String' )",
		0, UTF8StringValidate, UTF8StringNormalize, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.16 DESC 'DIT Content Rule Description' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.17 DESC 'DIT Structure Rule Description' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.19 DESC 'DSA Quality' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.20 DESC 'DSE Type' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.21 DESC 'Enhanced Guide' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.22 DESC 'Facsimile Telephone Number' )",
		0, printablesStringValidate, IA5StringNormalize, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.23 DESC 'Fax' " X_NOT_H_R ")",
		SLAP_SYNTAX_BLOB, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.24 DESC 'Generalized Time' )",
		0, generalizedTimeValidate, generalizedTimeNormalize, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.25 DESC 'Guide' )",
		0, NULL, NULL, NULL},
	{"( 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, 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' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.30 DESC 'Matching Rule Description' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.31 DESC 'Matching Rule Use Description' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.32 DESC 'Mail Preference' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.33 DESC 'MHS OR Address' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.34 DESC 'Name And Optional UID' )",
		0, nameUIDValidate, nameUIDNormalize, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.35 DESC 'Name Form Description' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.36 DESC 'Numeric String' )",
		0, numericStringValidate, numericStringNormalize, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.37 DESC 'Object Class Description' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.38 DESC 'OID' )",
		0, oidValidate, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.39 DESC 'Other Mailbox' )",
		0, IA5StringValidate, IA5StringNormalize, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.40 DESC 'Octet String' )",
		0, blobValidate, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.41 DESC 'Postal Address' )",
		0, UTF8StringValidate, UTF8StringNormalize, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.42 DESC 'Protocol Information' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.43 DESC 'Presentation Address' )",
		0, NULL, 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},
	{"( 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},
	{"( 1.3.6.1.4.1.1466.115.121.1.50 DESC 'Telephone Number' )",
		0, printableStringValidate, IA5StringNormalize, NULL},
	{"( 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, 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' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.55 DESC 'Modify Rights' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.56 DESC 'LDAP Schema Definition' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.57 DESC 'LDAP Schema Description' )",
		0, NULL, NULL, NULL},
	{"( 1.3.6.1.4.1.1466.115.121.1.58 DESC 'Substring Assertion' )",
		0, NULL, NULL, NULL},

	/* RFC 2307 NIS Syntaxes */
	{"( 1.3.6.1.1.1.0.0  DESC 'RFC2307 NIS Netgroup Triple' )",
		0, nisNetgroupTripleValidate, NULL, NULL},
	{"( 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 */
#ifdef SLAPD_ACI_ENABLED
	{"( 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},
#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},
#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}
};

/*
 * Other matching rules in X.520 that we do not use (yet):
 *
 * 2.5.13.9		numericStringOrderingMatch
 * 2.5.13.15	integerOrderingMatch
 * 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
 * 2.5.13.39	certificateListMatch
 * 2.5.13.40	algorithmIdentifierMatch
 * 2.5.13.41	storedPrefixMatch
 * 2.5.13.42	attributeCertificateMatch
 * 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[] = {
	/*
	 * 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,
		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,
		NULL},

	/*
	 * Other matching rules
	 */
	
	{"( 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},

	{"( 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},

	{"( 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,
		directoryStringApproxMatchOID },

	{"( 2.5.13.3 NAME 'caseIgnoreOrderingMatch' "
		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )",
		SLAP_MR_ORDERING,
		NULL, NULL,
		caseIgnoreOrderingMatch, NULL, NULL,
		NULL},

	{"( 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},

	{"( 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,
		directoryStringApproxMatchOID },

	{"( 2.5.13.6 NAME 'caseExactOrderingMatch' "
		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )",
		SLAP_MR_ORDERING,
		NULL, NULL,
		caseExactOrderingMatch, NULL, NULL,
		NULL},

	{"( 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},

	{"( 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},

	{"( 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},

	{"( 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},

	{"( 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},

	{"( 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},

	{"( 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},

	{"( 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},

	{"( 2.5.13.17 NAME 'octetStringMatch' "
		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 )",
		SLAP_MR_EQUALITY | SLAP_MR_EXT,
		NULL, NULL,
		octetStringMatch, octetStringIndexer, octetStringFilter,
		NULL},

	{"( 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},

	{"( 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},

	{"( 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},

	{"( 2.5.13.23 NAME 'uniqueMemberMatch' "
		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.34 )",
		SLAP_MR_EQUALITY | SLAP_MR_EXT,
		NULL, NULL,
		uniqueMemberMatch, 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},

	{"( 2.5.13.27 NAME 'generalizedTimeMatch' "
		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 )",
		SLAP_MR_EQUALITY | SLAP_MR_EXT,
		NULL, NULL,
		generalizedTimeMatch, NULL, NULL,
		NULL},

	{"( 2.5.13.28 NAME 'generalizedTimeOrderingMatch' "
		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 )",
		SLAP_MR_ORDERING,
		NULL, NULL,
		generalizedTimeOrderingMatch, NULL, NULL,
		NULL},

	{"( 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},

	{"( 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},

#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,
		NULL, NULL,
		caseExactIA5Match, caseExactIA5Indexer, caseExactIA5Filter,
		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,
		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},

	{"( 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},

#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,
		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,
		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,
		NULL, NULL,
		integerBitAndMatch, NULL, NULL,
		NULL},

	{"( 1.2.840.113556.1.4.804 NAME 'integerBitOrMatch' "
		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )",
		SLAP_MR_EXT,
		NULL, NULL,
		integerBitOrMatch, NULL, NULL,
		NULL},

	{NULL, SLAP_MR_NONE, NULL, NULL, NULL, NULL}
};

int
slap_schema_init( void )
{
	int		res;
	int		i;

	/* we should only be called once (from main) */
	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
		);

		if ( res ) {
			fprintf( stderr, "slap_schema_init: Error registering syntax %s\n",
				 syntax_defs[i].sd_desc );
			return LDAP_OTHER;
		}
	}

	for ( i=0; mrule_defs[i].mrd_desc != NULL; i++ ) {
		if( mrule_defs[i].mrd_usage == SLAP_MR_NONE ) {
			fprintf( stderr,
				"slap_schema_init: Ingoring 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 );

		if ( res ) {
			fprintf( stderr,
				"slap_schema_init: Error registering matching rule %s\n",
				 mrule_defs[i].mrd_desc );
			return LDAP_OTHER;
		}
	}

	res = slap_schema_load();
	schema_init_done = 1;
	return res;
}

void
schema_destroy( void )
{
	oidm_destroy();
	oc_destroy();
	at_destroy();
	mr_destroy();
	syn_destroy();
}