+static int
+UUIDValidate(
+ Syntax *syntax,
+ struct berval *in )
+{
+ int i;
+ if( in->bv_len != 36 ) {
+ assert(0);
+ return LDAP_INVALID_SYNTAX;
+ }
+
+ for( i=0; i<36; i++ ) {
+ switch(i) {
+ case 8:
+ case 13:
+ case 18:
+ case 23:
+ if( in->bv_val[i] != '-' ) {
+ return LDAP_INVALID_SYNTAX;
+ }
+ break;
+ default:
+ if( !ASCII_HEX( in->bv_val[i]) ) {
+ return LDAP_INVALID_SYNTAX;
+ }
+ }
+ }
+
+ return LDAP_SUCCESS;
+}
+
+static int
+UUIDNormalize(
+ slap_mask_t usage,
+ Syntax *syntax,
+ MatchingRule *mr,
+ struct berval *val,
+ struct berval *normalized,
+ void *ctx )
+{
+ unsigned char octet;
+ int i;
+ int j;
+ normalized->bv_len = 16;
+ normalized->bv_val = sl_malloc( normalized->bv_len+1, ctx );
+
+ for( i=0, j=0; i<36; i++ ) {
+ unsigned char nibble;
+ if( val->bv_val[i] == '-' ) {
+ continue;
+
+ } else if( ASCII_DIGIT( val->bv_val[i] ) ) {
+ nibble = val->bv_val[i] - '0';
+
+ } else if( ASCII_HEXLOWER( val->bv_val[i] ) ) {
+ nibble = val->bv_val[i] - ('a'-10);
+
+ } else if( ASCII_HEXUPPER( val->bv_val[i] ) ) {
+ nibble = val->bv_val[i] - ('A'-10);
+
+ } else {
+ sl_free( normalized->bv_val, ctx );
+ return LDAP_INVALID_SYNTAX;
+ }
+
+ if( j & 1 ) {
+ octet |= nibble;
+ normalized->bv_val[j>>1] = octet;
+ } else {
+ octet = nibble << 4;
+ }
+ j++;
+ }
+
+ normalized->bv_val[normalized->bv_len] = 0;
+ return LDAP_SUCCESS;
+}
+
+
+