chromium/third_party/webrtc/rtc_base/ssl_stream_adapter.cc

/*
 *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "rtc_base/ssl_stream_adapter.h"

#include <cstddef>
#include <cstdint>
#include <memory>
#include <string>
#include <utility>
#include <vector>

#include "absl/functional/any_invocable.h"
#include "absl/strings/string_view.h"
#include "rtc_base/openssl_stream_adapter.h"
#include "rtc_base/ssl_identity.h"
#include "rtc_base/stream.h"

namespace rtc {

// Deprecated, prefer SrtpCryptoSuiteToName.
const char kCsAesCm128HmacSha1_80[] = …;
const char kCsAesCm128HmacSha1_32[] = …;
const char kCsAeadAes128Gcm[] = …;
const char kCsAeadAes256Gcm[] = …;

std::string SrtpCryptoSuiteToName(int crypto_suite) { … }

bool GetSrtpKeyAndSaltLengths(int crypto_suite,
                              int* key_length,
                              int* salt_length) { … }

bool IsGcmCryptoSuite(int crypto_suite) { … }

std::unique_ptr<SSLStreamAdapter> SSLStreamAdapter::Create(
    std::unique_ptr<StreamInterface> stream,
    absl::AnyInvocable<void(SSLHandshakeError)> handshake_error) { … }

bool SSLStreamAdapter::GetSslCipherSuite(int* cipher_suite) { … }

bool SSLStreamAdapter::ExportKeyingMaterial(absl::string_view label,
                                            const uint8_t* context,
                                            size_t context_len,
                                            bool use_context,
                                            uint8_t* result,
                                            size_t result_len) { … }

bool SSLStreamAdapter::SetDtlsSrtpCryptoSuites(
    const std::vector<int>& crypto_suites) { … }

bool SSLStreamAdapter::GetDtlsSrtpCryptoSuite(int* crypto_suite) { … }

bool SSLStreamAdapter::IsBoringSsl() { … }
bool SSLStreamAdapter::IsAcceptableCipher(int cipher, KeyType key_type) { … }
bool SSLStreamAdapter::IsAcceptableCipher(absl::string_view cipher,
                                          KeyType key_type) { … }
std::string SSLStreamAdapter::SslCipherSuiteToName(int cipher_suite) { … }

///////////////////////////////////////////////////////////////////////////////
// Test only settings
///////////////////////////////////////////////////////////////////////////////

void SSLStreamAdapter::EnableTimeCallbackForTesting() { … }

///////////////////////////////////////////////////////////////////////////////

}  // namespace rtc