-/* pw_string64 function taken from libraries/liblutil/passwd.c */
-static int pw_string64(
- const struct berval *sc,
- const struct berval *hash,
- struct berval *b64,
- const struct berval *salt )
-{
- int rc;
- struct berval string;
- size_t b64len;
-
- if( salt ) {
- /* need to base64 combined string */
- string.bv_len = hash->bv_len + salt->bv_len;
- string.bv_val = ber_memalloc( string.bv_len + 1 );
-
- if( string.bv_val == NULL ) {
- return LUTIL_PASSWD_ERR;
- }
-
- AC_MEMCPY( string.bv_val, hash->bv_val,
- hash->bv_len );
- AC_MEMCPY( &string.bv_val[hash->bv_len], salt->bv_val,
- salt->bv_len );
- string.bv_val[string.bv_len] = '\0';
-
- } else {
- string = *hash;
- }
-
- b64len = LUTIL_BASE64_ENCODE_LEN( string.bv_len ) + 1;
- b64->bv_len = b64len + sc->bv_len;
- b64->bv_val = ber_memalloc( b64->bv_len + 1 );
-
- if( b64->bv_val == NULL ) {
- if( salt ) ber_memfree( string.bv_val );
- return LUTIL_PASSWD_ERR;
- }
-
- AC_MEMCPY(b64->bv_val, sc->bv_val, sc->bv_len);
-
- rc = lutil_b64_ntop(
- (unsigned char *) string.bv_val, string.bv_len,
- &b64->bv_val[sc->bv_len], b64len );
-
- if( salt ) ber_memfree( string.bv_val );
-
- if( rc < 0 ) {
- return LUTIL_PASSWD_ERR;
- }
-
- /* recompute length */
- b64->bv_len = sc->bv_len + rc;
- assert( strlen(b64->bv_val) == b64->bv_len );
- return LUTIL_PASSWD_OK;
-}
-