// Copyright 2017 The Fuchsia Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "util/crypto_util/hash.h"

#include <openssl/sha.h>

namespace cobalt {

namespace crypto {

namespace hash {

bool Hash(const byte *data, const size_t data_len, byte out[DIGEST_SIZE]) {
  return nullptr != SHA256((uint8_t *)data, data_len, (uint8_t *)out);
}

}  // namespace hash

}  // namespace crypto

}  // namespace cobalt
