blob: d35f5267d6bfbf6804b06c033492775be85f4566 [file] [log] [blame]
// Copyright (c) 2012 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 "quic/core/crypto/quic_random.h"
#include "third_party/boringssl/src/include/openssl/rand.h"
#include "quic/platform/api/quic_bug_tracker.h"
namespace quic {
namespace {
class DefaultRandom : public QuicRandom {
public:
DefaultRandom() {}
DefaultRandom(const DefaultRandom&) = delete;
DefaultRandom& operator=(const DefaultRandom&) = delete;
~DefaultRandom() override {}
// QuicRandom implementation
void RandBytes(void* data, size_t len) override;
uint64_t RandUint64() override;
};
void DefaultRandom::RandBytes(void* data, size_t len) {
RAND_bytes(reinterpret_cast<uint8_t*>(data), len);
}
uint64_t DefaultRandom::RandUint64() {
uint64_t value;
RandBytes(&value, sizeof(value));
return value;
}
} // namespace
// static
QuicRandom* QuicRandom::GetInstance() {
static DefaultRandom* random = new DefaultRandom();
return random;
}
} // namespace quic