wincng: do not disable key validation that can be enabled
The modular exponentiation also works with key validation enabled.
@@ -1982,9 +1982,7 @@ _libssh2_wincng_bignum_mod_exp(_libssh2_bn *r,
memcpy(key + offset, m->bignum, m->length);
ret = BCryptImportKeyPair(_libssh2_wincng.hAlgRSA, NULL,
- BCRYPT_RSAPUBLIC_BLOB, &hKey, key, keylen,
- BCRYPT_NO_KEY_VALIDATION);
-
+ BCRYPT_RSAPUBLIC_BLOB, &hKey, key, keylen, 0);
if(BCRYPT_SUCCESS(ret)) {
ret = BCryptEncrypt(hKey, a->bignum, a->length, NULL, NULL, 0,
NULL, 0, &length, BCRYPT_PAD_NONE);
