pc/test/srtp_test_util.h

/*
 *  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 "rtc_base/ssl_stream_adapter.h"

namespace rtc {

static const uint8_t kTestKey1[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234";
static const uint8_t kTestKey2[] = "4321ZYXWVUTSRQPONMLKJIHGFEDCBA";
static const int kTestKeyLen = 30;

static int rtp_auth_tag_len(int crypto_suite) {
  switch (crypto_suite) {
    case kSrtpAes128CmSha1_32:
      return 4;
    case kSrtpAes128CmSha1_80:
      return 10;
    case kSrtpAeadAes128Gcm:
    case kSrtpAeadAes256Gcm:
      return 16;
    default:
      RTC_CHECK_NOTREACHED();
  }
}

static int rtcp_auth_tag_len(int crypto_suite) {
  switch (crypto_suite) {
    case kSrtpAes128CmSha1_32:
    case kSrtpAes128CmSha1_80:
      return 10;
    case kSrtpAeadAes128Gcm:
    case kSrtpAeadAes256Gcm:
      return 16;
    default:
      RTC_CHECK_NOTREACHED();
  }
}

}  // namespace rtc

#endif  // PC_TEST_SRTP_TEST_UTIL_H_