| // Copyright 2015 The Weave Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| #include "src/privet/openssl_utils.h" |
| #include <base/logging.h> |
| #include "third_party/libuweave/src/crypto_hmac.h" |
| std::vector<uint8_t> HmacSha256(const std::vector<uint8_t>& key, |
| const std::vector<uint8_t>& data) { |
| std::vector<uint8_t> mac(kSha256OutputSize); |
| uint8_t hmac_state[uw_crypto_hmac_required_buffer_size_()]; |
| CHECK(uw_crypto_hmac_init_(hmac_state, sizeof(hmac_state), key.data(), |
| CHECK(uw_crypto_hmac_update_(hmac_state, sizeof(hmac_state), data.data(), |
| CHECK(uw_crypto_hmac_final_(hmac_state, sizeof(hmac_state), mac.data(), |