blob: 642a943155723e0981b222c16705c471e5015a04 [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 <stddef.h>
#include <string>
#include "base/strings/string_piece.h"
namespace net {
class SSLSocket;
} // namespace net
namespace remoting {
namespace protocol {
// Labels for use when exporting the SSL master keys.
extern const char kClientAuthSslExporterLabel[];
extern const char kHostAuthSslExporterLabel[];
// Fake hostname used for SSL connections.
extern const char kSslFakeHostName[];
// Size of the HMAC-SHA-256 hash used as shared secret in SPAKE2.
const size_t kSharedSecretHashLength = 32;
// Size of the HMAC-SHA-256 digest used for channel authentication.
const size_t kAuthDigestLength = 32;
// Returns HMAC-SHA-256 hash for |shared_secret| with the specified |tag|.
std::string GetSharedSecretHash(const std::string& tag,
const std::string& shared_secret);
// Returns authentication bytes that must be used for the given
// |socket|. Empty string is returned in case of failure.
std::string GetAuthBytes(net::SSLSocket* socket,
const base::StringPiece& label,
const base::StringPiece& shared_secret);
} // namespace protocol
} // namespace remoting