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/*
* Copyright 2017 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.
*/
#ifndef PC_TEST_SRTP_TEST_UTIL_H_
#define PC_TEST_SRTP_TEST_UTIL_H_
#include <cstdint>
#include "rtc_base/buffer.h"
#include "rtc_base/checks.h"
#include "rtc_base/ssl_stream_adapter.h"
namespace webrtc {
static const ZeroOnFreeBuffer<uint8_t> kTestKey1{
"ABCDEFGHIJKLMNOPQRSTUVWXYZ1234", 30};
static const ZeroOnFreeBuffer<uint8_t> kTestKey2{
"4321ZYXWVUTSRQPONMLKJIHGFEDCBA", 30};
static int rtp_auth_tag_len(int crypto_suite) {
switch (crypto_suite) {
case webrtc::kSrtpAes128CmSha1_32:
return 4;
case webrtc::kSrtpAes128CmSha1_80:
return 10;
case webrtc::kSrtpAeadAes128Gcm:
case webrtc::kSrtpAeadAes256Gcm:
return 16;
default:
RTC_CHECK_NOTREACHED();
}
}
static int rtcp_auth_tag_len(int crypto_suite) {
switch (crypto_suite) {
case webrtc::kSrtpAes128CmSha1_32:
case webrtc::kSrtpAes128CmSha1_80:
return 10;
case webrtc::kSrtpAeadAes128Gcm:
case webrtc::kSrtpAeadAes256Gcm:
return 16;
default:
RTC_CHECK_NOTREACHED();
}
}
} // namespace webrtc
// Re-export symbols from the webrtc namespace for backwards compatibility.
// TODO(bugs.webrtc.org/4222596): Remove once all references are updated.
#ifdef WEBRTC_ALLOW_DEPRECATED_NAMESPACES
namespace rtc {
using ::webrtc::kTestKey1;
using ::webrtc::kTestKey2;
using ::webrtc::rtcp_auth_tag_len;
using ::webrtc::rtp_auth_tag_len;
} // namespace rtc
#endif // WEBRTC_ALLOW_DEPRECATED_NAMESPACES
#endif // PC_TEST_SRTP_TEST_UTIL_H_
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