From ef607e65d7be94c2be1389f505a9b4b9a8f37615 Mon Sep 17 00:00:00 2001
From: Pierangelo Masarati <ando@openldap.org>
Date: Thu, 14 Feb 2002 16:01:48 +0000
Subject: [PATCH] first round at replacing UTF8normalize with UTF8bvnormalize

---
 include/ldap_pvt_uc.h       |  5 +++++
 servers/slapd/dn.c          |  7 ++++---
 servers/slapd/schema_init.c | 18 +++++++-----------
 3 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/include/ldap_pvt_uc.h b/include/ldap_pvt_uc.h
index c28216c2d6..fb3b29b5a0 100644
--- a/include/ldap_pvt_uc.h
+++ b/include/ldap_pvt_uc.h
@@ -144,6 +144,11 @@ LDAP_LUNICODE_F(char *) UTF8normalize(
 	struct berval *,
 	unsigned );
 
+LDAP_LUNICODE_F(struct berval *) UTF8bvnormalize(
+	struct berval *,
+	struct berval *,
+	unsigned );
+
 LDAP_LUNICODE_F(int) UTF8normcmp(
 	const char *,
 	const char *,
diff --git a/servers/slapd/dn.c b/servers/slapd/dn.c
index 24b7c73ff7..d2308d9967 100644
--- a/servers/slapd/dn.c
+++ b/servers/slapd/dn.c
@@ -298,9 +298,10 @@ LDAPDN_rewrite( LDAPDN *dn, unsigned flags )
 			if( mr && ( mr->smr_usage & SLAP_MR_DN_FOLD ) ) {
 				char *s = bv.bv_val;
 
-				ber_str2bv( UTF8normalize( bv.bv_val ? &bv
-					: &ava->la_value, LDAP_UTF8_CASEFOLD ),
-					0, 0, &bv );
+				if ( UTF8bvnormalize( &bv, &bv, 
+						LDAP_UTF8_CASEFOLD ) == NULL ) {
+					return LDAP_INVALID_SYNTAX;
+				}
 				free( s );
 			}
 
diff --git a/servers/slapd/schema_init.c b/servers/slapd/schema_init.c
index a392547a61..c46fbe54b1 100644
--- a/servers/slapd/schema_init.c
+++ b/servers/slapd/schema_init.c
@@ -609,8 +609,7 @@ UTF8SubstringsassertionNormalize(
 	}
 
 	if( sa->sa_initial.bv_val != NULL ) {
-		ber_str2bv( UTF8normalize( &sa->sa_initial, casefold ), 0,
-			0, &nsa->sa_initial );
+		UTF8bvnormalize( &sa->sa_initial, &nsa->sa_initial, casefold );
 		if( nsa->sa_initial.bv_val == NULL ) {
 			goto err;
 		}
@@ -622,8 +621,8 @@ UTF8SubstringsassertionNormalize(
 		}
 		nsa->sa_any = (struct berval *)ch_malloc( (i + 1) * sizeof(struct berval) );
 		for( i=0; sa->sa_any[i].bv_val != NULL; i++ ) {
-			ber_str2bv( UTF8normalize( &sa->sa_any[i], casefold ),
-				0, 0, &nsa->sa_any[i] );
+			UTF8bvnormalize( &sa->sa_any[i], &nsa->sa_any[i], 
+					casefold );
 			if( nsa->sa_any[i].bv_val == NULL ) {
 				goto err;
 			}
@@ -632,8 +631,7 @@ UTF8SubstringsassertionNormalize(
 	}
 
 	if( sa->sa_final.bv_val != NULL ) {
-		ber_str2bv( UTF8normalize( &sa->sa_final, casefold ), 0,
-			0, &nsa->sa_final );
+		UTF8bvnormalize( &sa->sa_final, &nsa->sa_final, casefold );
 		if( nsa->sa_final.bv_val == NULL ) {
 			goto err;
 		}
@@ -1045,7 +1043,7 @@ caseExactIgnoreSubstringsMatch(
 {
 	int match = 0;
 	SubstringsAssertion *sub = NULL;
-	struct berval left;
+	struct berval left = { 0, NULL };
 	int i;
 	ber_len_t inlen=0;
 	char *nav;
@@ -1054,13 +1052,11 @@ caseExactIgnoreSubstringsMatch(
 	casefold = strcmp( mr->smr_oid, caseExactSubstringsMatchOID )
 		? LDAP_UTF8_CASEFOLD : LDAP_UTF8_NOCASEFOLD;
 
-	nav = UTF8normalize( value, casefold );
-	if( nav == NULL ) {
+	if ( UTF8bvnormalize( value, &left, casefold ) == NULL ) {
 		match = 1;
 		goto done;
 	}
-	left.bv_val = nav;
-	left.bv_len = strlen( nav );
+	nav = left.bv_val;
 
 	sub = UTF8SubstringsassertionNormalize( assertedValue, casefold );
 	if( sub == NULL ) {
-- 
2.39.5