add upper/lower funcs that also compute the length of the string (not used yet)

include/ldap_pvt.h

@@ -162,6 +162,12 @@ ldap_pvt_str2upper LDAP_P(( char *str ));
 LDAP_F( char * )
 ldap_pvt_str2lower LDAP_P(( char *str ));
 
+LDAP_F( struct berval * )
+ldap_pvt_str2upperbv LDAP_P(( char *str, struct berval *bv ));
+
+LDAP_F( struct berval * )
+ldap_pvt_str2lowerbv LDAP_P(( char *str, struct berval *bv ));
+
 /* tls.c */
 LDAP_F (int) ldap_int_tls_config LDAP_P(( struct ldap *ld,
 	int option, const char *arg ));

libraries/libldap/string.c

@@ -112,6 +112,26 @@ ldap_pvt_str2upper( char *str )
 	return( str );
 }
 
+struct berval *
+ldap_pvt_str2upperbv( char *str, struct berval *bv )
+{
+	char    *s = NULL;
+
+	assert( bv );
+
+	/* to upper */
+	if ( str ) {
+		for ( s = str; *s; s++ ) {
+			*s = TOUPPER( (unsigned char) *s );
+		}
+	}
+
+	bv->bv_val = str;
+	bv->bv_len = (ber_len_t)(s - str);
+	
+	return( bv );
+}
+
 char *
 ldap_pvt_str2lower( char *str )
 {
@@ -126,3 +146,23 @@ ldap_pvt_str2lower( char *str )
 
 	return( str );
 }
+
+struct berval *
+ldap_pvt_str2lowerbv( char *str, struct berval *bv )
+{
+	char    *s = NULL;
+
+	assert( bv );
+
+	/* to lower */
+	if ( str ) {
+		for ( s = str; *s; s++ ) {
+			*s = TOLOWER( (unsigned char) *s );
+		}
+	}
+
+	bv->bv_val = str;
+	bv->bv_len = (ber_len_t)(s - str);
+
+	return( bv );
+}