+ if (0 == strcmp(type, ukm_ctrl_string)) {
+ unsigned char ukm_buf[32], *tmp = NULL;
+ long len = 0;
+ tmp = OPENSSL_hexstr2buf(value, &len);
+ if (tmp == NULL)
+ return 0;
+
+ if (len > 32) {
+ OPENSSL_free(tmp);
+ GOSTerr(GOST_F_PKEY_GOST_EC_CTRL_STR_COMMON, GOST_R_CTRL_CALL_FAILED);
+ return 0;
+ }
+ memcpy(ukm_buf, tmp, len);
+ OPENSSL_free(tmp);