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// Copyright 2020 The Chromium 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 "util/crypto/random_bytes.h"
#include "openssl/rand.h"
#include "util/osp_logging.h"
namespace openscreen {
namespace crypto {
std::array<uint8_t, 16> GenerateRandomBytes16() {
std::array<uint8_t, 16> result;
GenerateRandomBytes(result.begin(), result.size());
return result;
}
void GenerateRandomBytes(uint8_t* out, int len) {
// Working cryptography is mandatory for our library to run.
OSP_CHECK(RAND_bytes(out, len) == 1);
}
} // namespace crypto
} // namespace openscreen
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