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| 1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "content/browser/renderer_host/p2p/socket_host.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "content/browser/renderer_host/p2p/socket_host_test_utils.h" | |
| 13 #include "net/base/ip_endpoint.h" | |
| 14 #include "testing/gmock/include/gmock/gmock.h" | |
| 15 #include "testing/gtest/include/gtest/gtest.h" | |
| 16 | |
| 17 static unsigned char kFakeTag[4] = { 0xba, 0xdd, 0xba, 0xdd }; | |
| 18 static unsigned char kTestKey[] = "12345678901234567890"; | |
| 19 static unsigned char kTestAstValue[3] = { 0xaa, 0xbb, 0xcc }; | |
| 20 | |
| 21 // Rtp message with invalid length. | |
| 22 static unsigned char kRtpMsgWithInvalidLength[] = { | |
| 23 0x94, 0x00, 0x00, 0x00, | |
| 24 0x00, 0x00, 0x00, 0x00, | |
| 25 0xAA, 0xBB, 0xCC, 0XDD, // SSRC | |
| 26 0xDD, 0xCC, 0xBB, 0xAA // Only 1 CSRC, but CC count is 4. | |
| 27 }; | |
| 28 | |
| 29 // Rtp message with single byte header extension, invalid extension length. | |
| 30 static unsigned char kRtpMsgWithInvalidExtnLength[] = { | |
| 31 0x90, 0x00, 0x00, 0x00, | |
| 32 0x00, 0x00, 0x00, 0x00, | |
| 33 0x00, 0x00, 0x00, 0x00, | |
| 34 0xBE, 0xDE, 0x0A, 0x00 // Extn length - 0x0A00 | |
| 35 }; | |
| 36 | |
| 37 // Valid rtp Message with 2 byte header extension. | |
| 38 static unsigned char kRtpMsgWith2ByteExtnHeader[] = { | |
| 39 0x90, 0x00, 0x00, 0x00, | |
| 40 0x00, 0x00, 0x00, 0x00, | |
| 41 0xAA, 0xBB, 0xCC, 0XDD, // SSRC | |
| 42 0x10, 0x00, 0x00, 0x01, // 2 Byte header extension | |
| 43 0x01, 0x00, 0x00, 0x00 | |
| 44 }; | |
| 45 | |
| 46 // Stun Indication message with Zero length | |
| 47 static unsigned char kTurnSendIndicationMsgWithNoAttributes[] = { | |
| 48 0x00, 0x16, 0x00, 0x00, // Zero length | |
| 49 0x21, 0x12, 0xA4, 0x42, // magic cookie | |
| 50 '0', '1', '2', '3', // transaction id | |
| 51 '4', '5', '6', '7', | |
| 52 '8', '9', 'a', 'b', | |
| 53 }; | |
| 54 | |
| 55 // Stun Send Indication message with invalid length in stun header. | |
| 56 static unsigned char kTurnSendIndicationMsgWithInvalidLength[] = { | |
| 57 0x00, 0x16, 0xFF, 0x00, // length of 0xFF00 | |
| 58 0x21, 0x12, 0xA4, 0x42, // magic cookie | |
| 59 '0', '1', '2', '3', // transaction id | |
| 60 '4', '5', '6', '7', | |
| 61 '8', '9', 'a', 'b', | |
| 62 }; | |
| 63 | |
| 64 // Stun Send Indication message with no DATA attribute in message. | |
| 65 static unsigned char kTurnSendIndicatinMsgWithNoDataAttribute[] = { | |
| 66 0x00, 0x16, 0x00, 0x08, // length of | |
| 67 0x21, 0x12, 0xA4, 0x42, // magic cookie | |
| 68 '0', '1', '2', '3', // transaction id | |
| 69 '4', '5', '6', '7', | |
| 70 '8', '9', 'a', 'b', | |
| 71 0x00, 0x20, 0x00, 0x04, // Mapped address. | |
| 72 0x00, 0x00, 0x00, 0x00 | |
| 73 }; | |
| 74 | |
| 75 // A valid STUN indication message with a valid RTP header in data attribute | |
| 76 // payload field and no extension bit set. | |
| 77 static unsigned char kTurnSendIndicationMsgWithoutRtpExtension[] = { | |
| 78 0x00, 0x16, 0x00, 0x18, // length of | |
| 79 0x21, 0x12, 0xA4, 0x42, // magic cookie | |
| 80 '0', '1', '2', '3', // transaction id | |
| 81 '4', '5', '6', '7', | |
| 82 '8', '9', 'a', 'b', | |
| 83 0x00, 0x20, 0x00, 0x04, // Mapped address. | |
| 84 0x00, 0x00, 0x00, 0x00, | |
| 85 0x00, 0x13, 0x00, 0x0C, // Data attribute. | |
| 86 0x80, 0x00, 0x00, 0x00, // RTP packet. | |
| 87 0x00, 0x00, 0x00, 0x00, | |
| 88 0x00, 0x00, 0x00, 0x00, | |
| 89 }; | |
| 90 | |
| 91 // A valid STUN indication message with a valid RTP header and a extension | |
| 92 // header. | |
| 93 static unsigned char kTurnSendIndicationMsgWithAbsSendTimeExtension[] = { | |
| 94 0x00, 0x16, 0x00, 0x24, // length of | |
| 95 0x21, 0x12, 0xA4, 0x42, // magic cookie | |
| 96 '0', '1', '2', '3', // transaction id | |
| 97 '4', '5', '6', '7', | |
| 98 '8', '9', 'a', 'b', | |
| 99 0x00, 0x20, 0x00, 0x04, // Mapped address. | |
| 100 0x00, 0x00, 0x00, 0x00, | |
| 101 0x00, 0x13, 0x00, 0x18, // Data attribute. | |
| 102 0x90, 0x00, 0x00, 0x00, // RTP packet. | |
| 103 0x00, 0x00, 0x00, 0x00, | |
| 104 0x00, 0x00, 0x00, 0x00, | |
| 105 0xBE, 0xDE, 0x00, 0x02, | |
| 106 0x22, 0xaa, 0xbb, 0xcc, | |
| 107 0x32, 0xaa, 0xbb, 0xcc, | |
| 108 }; | |
| 109 | |
| 110 // A valid TURN channel header, but not RTP packet. | |
| 111 static unsigned char kTurnChannelMsgNoRtpPacket[] = { | |
| 112 0x40, 0x00, 0x00, 0x04, | |
| 113 0xaa, 0xbb, 0xcc, 0xdd, | |
| 114 }; | |
| 115 | |
| 116 // Turn ChannelMessage with zero length of payload. | |
| 117 static unsigned char kTurnChannelMsgWithZeroLength[] = { | |
| 118 0x40, 0x00, 0x00, 0x00 | |
| 119 }; | |
| 120 | |
| 121 // Turn ChannelMessage, wrapping a RTP packet without extension. | |
| 122 static unsigned char kTurnChannelMsgWithRtpPacket[] = { | |
| 123 0x40, 0x00, 0x00, 0x0C, | |
| 124 0x80, 0x00, 0x00, 0x00, // RTP packet. | |
| 125 0x00, 0x00, 0x00, 0x00, | |
| 126 0x00, 0x00, 0x00, 0x00, | |
| 127 }; | |
| 128 | |
| 129 // Turn ChannelMessage, wrapping a RTP packet with AbsSendTime Extension. | |
| 130 static unsigned char kTurnChannelMsgWithAbsSendTimeExtension[] = { | |
| 131 0x40, 0x00, 0x00, 0x14, | |
| 132 0x90, 0x00, 0x00, 0x00, // RTP packet. | |
| 133 0x00, 0x00, 0x00, 0x00, | |
| 134 0x00, 0x00, 0x00, 0x00, | |
| 135 0xBE, 0xDE, 0x00, 0x01, | |
| 136 0x32, 0xaa, 0xbb, 0xcc, | |
| 137 }; | |
| 138 | |
| 139 // RTP packet with single byte extension header of length 4 bytes. | |
| 140 // Extension id = 3 and length = 3 | |
| 141 static unsigned char kRtpMsgWithAbsSendTimeExtension[] = { | |
| 142 0x90, 0x00, 0x00, 0x00, | |
| 143 0x00, 0x00, 0x00, 0x00, | |
| 144 0x00, 0x00, 0x00, 0x00, | |
| 145 0xBE, 0xDE, 0x00, 0x02, | |
| 146 0x22, 0x00, 0x02, 0x1c, | |
| 147 0x32, 0xaa, 0xbb, 0xcc, | |
| 148 }; | |
| 149 | |
| 150 // Index of AbsSendTimeExtn data in message |kRtpMsgWithAbsSendTimeExtension|. | |
| 151 static const int kAstIndexInRtpMsg = 21; | |
| 152 | |
| 153 namespace content { | |
| 154 | |
| 155 // This test verifies parsing of all invalid raw packets. | |
| 156 TEST(P2PSocketHostTest, TestInvalidRawRtpMessages) { | |
| 157 size_t start_pos = SIZE_MAX, rtp_length = SIZE_MAX; | |
| 158 EXPECT_FALSE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 159 reinterpret_cast<char*>(kRtpMsgWithInvalidLength), | |
| 160 sizeof(kRtpMsgWithInvalidLength), | |
| 161 &start_pos, &rtp_length)); | |
| 162 EXPECT_EQ(SIZE_MAX, start_pos); | |
| 163 EXPECT_EQ(SIZE_MAX, rtp_length); | |
| 164 | |
| 165 EXPECT_FALSE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 166 reinterpret_cast<char*>(kRtpMsgWithInvalidExtnLength), | |
| 167 sizeof(kRtpMsgWithInvalidExtnLength), | |
| 168 &start_pos, &rtp_length)); | |
| 169 EXPECT_EQ(SIZE_MAX, start_pos); | |
| 170 EXPECT_EQ(SIZE_MAX, rtp_length); | |
| 171 } | |
| 172 | |
| 173 // Verify invalid TURN send indication messages. Messages are proper STUN | |
| 174 // messages with incorrect values in attributes. | |
| 175 TEST(P2PSocketHostTest, TestInvalidTurnSendIndicationMessages) { | |
| 176 // Initializing out params to very large value. | |
| 177 size_t start_pos = SIZE_MAX, rtp_length = SIZE_MAX; | |
| 178 EXPECT_FALSE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 179 reinterpret_cast<char*>(kTurnSendIndicationMsgWithNoAttributes), | |
| 180 sizeof(kTurnSendIndicationMsgWithNoAttributes), | |
| 181 &start_pos, &rtp_length)); | |
| 182 EXPECT_EQ(SIZE_MAX, start_pos); | |
| 183 EXPECT_EQ(SIZE_MAX, rtp_length); | |
| 184 | |
| 185 EXPECT_FALSE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 186 reinterpret_cast<char*>(kTurnSendIndicationMsgWithInvalidLength), | |
| 187 sizeof(kTurnSendIndicationMsgWithInvalidLength), | |
| 188 &start_pos, &rtp_length)); | |
| 189 EXPECT_EQ(SIZE_MAX, start_pos); | |
| 190 EXPECT_EQ(SIZE_MAX, rtp_length); | |
| 191 | |
| 192 EXPECT_FALSE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 193 reinterpret_cast<char*>(kTurnSendIndicatinMsgWithNoDataAttribute), | |
| 194 sizeof(kTurnSendIndicatinMsgWithNoDataAttribute), | |
| 195 &start_pos, &rtp_length)); | |
| 196 EXPECT_EQ(SIZE_MAX, start_pos); | |
| 197 EXPECT_EQ(SIZE_MAX, rtp_length); | |
| 198 } | |
| 199 | |
| 200 // This test verifies incorrectly formed TURN channel messages. | |
| 201 TEST(P2PSocketHostTest, TestInvalidTurnChannelMessages) { | |
| 202 size_t start_pos = SIZE_MAX, rtp_length = SIZE_MAX; | |
| 203 EXPECT_FALSE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 204 reinterpret_cast<char*>(kTurnChannelMsgNoRtpPacket), | |
| 205 sizeof(kTurnChannelMsgNoRtpPacket), | |
| 206 &start_pos, &rtp_length)); | |
| 207 EXPECT_EQ(SIZE_MAX, start_pos); | |
| 208 EXPECT_EQ(SIZE_MAX, rtp_length); | |
| 209 | |
| 210 EXPECT_FALSE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 211 reinterpret_cast<char*>(kTurnChannelMsgWithZeroLength), | |
| 212 sizeof(kTurnChannelMsgWithZeroLength), | |
| 213 &start_pos, &rtp_length)); | |
| 214 EXPECT_EQ(SIZE_MAX, start_pos); | |
| 215 EXPECT_EQ(SIZE_MAX, rtp_length); | |
| 216 } | |
| 217 | |
| 218 // This test verifies parsing of a valid RTP packet which has 2byte header | |
| 219 // extension instead of a 1 byte header extension. | |
| 220 TEST(P2PSocketHostTest, TestValid2ByteExtnHdrRtpMessage) { | |
| 221 size_t start_pos = SIZE_MAX, rtp_length = SIZE_MAX; | |
| 222 EXPECT_TRUE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 223 reinterpret_cast<char*>(kRtpMsgWith2ByteExtnHeader), | |
| 224 sizeof(kRtpMsgWith2ByteExtnHeader), | |
| 225 &start_pos, &rtp_length)); | |
| 226 EXPECT_EQ(20U, rtp_length); | |
| 227 EXPECT_EQ(0U, start_pos); | |
| 228 } | |
| 229 | |
| 230 // This test verifies parsing of a valid RTP packet which has 1 byte header | |
| 231 // AbsSendTime extension in it. | |
| 232 TEST(P2PSocketHostTest, TestValidRtpPacketWithAbsSendTimeExtension) { | |
| 233 size_t start_pos = SIZE_MAX, rtp_length = SIZE_MAX; | |
| 234 EXPECT_TRUE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 235 reinterpret_cast<char*>(kRtpMsgWithAbsSendTimeExtension), | |
| 236 sizeof(kRtpMsgWithAbsSendTimeExtension), | |
| 237 &start_pos, &rtp_length)); | |
| 238 EXPECT_EQ(24U, rtp_length); | |
| 239 EXPECT_EQ(0U, start_pos); | |
| 240 } | |
| 241 | |
| 242 // This test verifies parsing of a valid TURN Send Indication messages. | |
| 243 TEST(P2PSocketHostTest, TestValidTurnSendIndicationMessages) { | |
| 244 size_t start_pos = SIZE_MAX, rtp_length = SIZE_MAX; | |
| 245 EXPECT_TRUE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 246 reinterpret_cast<char*>(kTurnSendIndicationMsgWithoutRtpExtension), | |
| 247 sizeof(kTurnSendIndicationMsgWithoutRtpExtension), | |
| 248 &start_pos, &rtp_length)); | |
| 249 EXPECT_EQ(12U, rtp_length); | |
| 250 EXPECT_EQ(32U, start_pos); | |
| 251 | |
| 252 start_pos = SIZE_MAX, rtp_length = SIZE_MAX; | |
| 253 EXPECT_TRUE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 254 reinterpret_cast<char*>(kTurnSendIndicationMsgWithAbsSendTimeExtension), | |
| 255 sizeof(kTurnSendIndicationMsgWithAbsSendTimeExtension), | |
| 256 &start_pos, &rtp_length)); | |
| 257 EXPECT_EQ(24U, rtp_length); | |
| 258 EXPECT_EQ(32U, start_pos); | |
| 259 } | |
| 260 | |
| 261 // This test verifies parsing of valid TURN Channel Messages. | |
| 262 TEST(P2PSocketHostTest, TestValidTurnChannelMessages) { | |
| 263 size_t start_pos = 0, rtp_length = 0; | |
| 264 EXPECT_TRUE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 265 reinterpret_cast<char*>(kTurnChannelMsgWithRtpPacket), | |
| 266 sizeof(kTurnChannelMsgWithRtpPacket), &start_pos, &rtp_length)); | |
| 267 EXPECT_EQ(12U, rtp_length); | |
| 268 EXPECT_EQ(4U, start_pos); | |
| 269 | |
| 270 start_pos = 0, rtp_length = 0; | |
| 271 EXPECT_TRUE(packet_processing_helpers::GetRtpPacketStartPositionAndLength( | |
| 272 reinterpret_cast<char*>(kTurnChannelMsgWithAbsSendTimeExtension), | |
| 273 sizeof(kTurnChannelMsgWithAbsSendTimeExtension), | |
| 274 &start_pos, &rtp_length)); | |
| 275 EXPECT_EQ(20U, rtp_length); | |
| 276 EXPECT_EQ(4U, start_pos); | |
| 277 } | |
| 278 | |
| 279 // Verify handling of a 2 byte extension header RTP messsage. Currently we don't | |
| 280 // handle this kind of message. | |
| 281 TEST(P2PSocketHostTest, TestUpdateAbsSendTimeExtensionIn2ByteHeaderExtn) { | |
| 282 EXPECT_FALSE(packet_processing_helpers::UpdateRtpAbsSendTimeExtension( | |
| 283 reinterpret_cast<char*>(kRtpMsgWith2ByteExtnHeader), | |
| 284 sizeof(kRtpMsgWith2ByteExtnHeader), | |
| 285 3, | |
| 286 0)); | |
| 287 } | |
| 288 | |
| 289 // Verify finding an extension ID in the TURN send indication message. | |
| 290 TEST(P2PSocketHostTest, TestUpdateAbsSendTimeExtensionInTurnSendIndication) { | |
| 291 EXPECT_TRUE(packet_processing_helpers::UpdateRtpAbsSendTimeExtension( | |
| 292 reinterpret_cast<char*>(kTurnSendIndicationMsgWithoutRtpExtension), | |
| 293 sizeof(kTurnSendIndicationMsgWithoutRtpExtension), | |
| 294 3, | |
| 295 0)); | |
| 296 | |
| 297 EXPECT_TRUE(packet_processing_helpers::UpdateRtpAbsSendTimeExtension( | |
| 298 reinterpret_cast<char*>(kTurnSendIndicationMsgWithAbsSendTimeExtension), | |
| 299 sizeof(kTurnSendIndicationMsgWithAbsSendTimeExtension), | |
| 300 3, | |
| 301 0)); | |
| 302 } | |
| 303 | |
| 304 // Test without any packet options variables set. This method should return | |
| 305 // without HMAC value in the packet. | |
| 306 TEST(P2PSocketHostTest, TestApplyPacketOptionsWithDefaultValues) { | |
| 307 unsigned char fake_tag[4] = { 0xba, 0xdd, 0xba, 0xdd }; | |
| 308 rtc::PacketOptions options; | |
| 309 std::vector<char> rtp_packet; | |
| 310 rtp_packet.resize(sizeof(kRtpMsgWithAbsSendTimeExtension) + 4); // tag length | |
| 311 memcpy(&rtp_packet[0], kRtpMsgWithAbsSendTimeExtension, | |
| 312 sizeof(kRtpMsgWithAbsSendTimeExtension)); | |
| 313 memcpy(&rtp_packet[sizeof(kRtpMsgWithAbsSendTimeExtension)], fake_tag, 4); | |
| 314 EXPECT_TRUE( | |
| 315 packet_processing_helpers::ApplyPacketOptions( | |
| 316 &rtp_packet[0], rtp_packet.size(), options, 0)); | |
| 317 // Making sure we have't updated the HMAC. | |
| 318 EXPECT_EQ(0, memcmp(&rtp_packet[sizeof(kRtpMsgWithAbsSendTimeExtension)], | |
| 319 fake_tag, 4)); | |
| 320 | |
| 321 // Verify AbsouluteSendTime extension field is not modified. | |
| 322 EXPECT_EQ(0, memcmp(&rtp_packet[kAstIndexInRtpMsg], | |
| 323 kTestAstValue, sizeof(kTestAstValue))); | |
| 324 } | |
| 325 | |
| 326 // Veirfy HMAC is updated when packet option parameters are set. | |
| 327 TEST(P2PSocketHostTest, TestApplyPacketOptionsWithAuthParams) { | |
| 328 rtc::PacketOptions options; | |
| 329 options.packet_time_params.srtp_auth_key.resize(20); | |
| 330 options.packet_time_params.srtp_auth_key.assign( | |
| 331 kTestKey, kTestKey + sizeof(kTestKey)); | |
| 332 options.packet_time_params.srtp_auth_tag_len = 4; | |
| 333 | |
| 334 std::vector<char> rtp_packet; | |
| 335 rtp_packet.resize(sizeof(kRtpMsgWithAbsSendTimeExtension) + 4); // tag length | |
| 336 memcpy(&rtp_packet[0], kRtpMsgWithAbsSendTimeExtension, | |
| 337 sizeof(kRtpMsgWithAbsSendTimeExtension)); | |
| 338 memcpy(&rtp_packet[sizeof(kRtpMsgWithAbsSendTimeExtension)], kFakeTag, 4); | |
| 339 EXPECT_TRUE(packet_processing_helpers::ApplyPacketOptions( | |
| 340 &rtp_packet[0], rtp_packet.size(), options, 0)); | |
| 341 // HMAC should be different from fake_tag. | |
| 342 EXPECT_NE(0, memcmp(&rtp_packet[sizeof(kRtpMsgWithAbsSendTimeExtension)], | |
| 343 kFakeTag, sizeof(kFakeTag))); | |
| 344 | |
| 345 // Verify AbsouluteSendTime extension field is not modified. | |
| 346 EXPECT_EQ(0, memcmp(&rtp_packet[kAstIndexInRtpMsg], | |
| 347 kTestAstValue, sizeof(kTestAstValue))); | |
| 348 } | |
| 349 | |
| 350 // Verify finding an extension ID in a raw rtp message. | |
| 351 TEST(P2PSocketHostTest, TestUpdateAbsSendTimeExtensionInRtpPacket) { | |
| 352 EXPECT_TRUE(packet_processing_helpers::UpdateRtpAbsSendTimeExtension( | |
| 353 reinterpret_cast<char*>(kRtpMsgWithAbsSendTimeExtension), | |
| 354 sizeof(kRtpMsgWithAbsSendTimeExtension), | |
| 355 3, | |
| 356 0)); | |
| 357 } | |
| 358 | |
| 359 // Verify we update both AbsSendTime extension header and HMAC. | |
| 360 TEST(P2PSocketHostTest, TestApplyPacketOptionsWithAuthParamsAndAbsSendTime) { | |
| 361 rtc::PacketOptions options; | |
| 362 options.packet_time_params.srtp_auth_key.resize(20); | |
| 363 options.packet_time_params.srtp_auth_key.assign( | |
| 364 kTestKey, kTestKey + sizeof(kTestKey)); | |
| 365 options.packet_time_params.srtp_auth_tag_len = 4; | |
| 366 options.packet_time_params.rtp_sendtime_extension_id = 3; | |
| 367 // 3 is also present in the test message. | |
| 368 | |
| 369 std::vector<char> rtp_packet; | |
| 370 rtp_packet.resize(sizeof(kRtpMsgWithAbsSendTimeExtension) + 4); // tag length | |
| 371 memcpy(&rtp_packet[0], kRtpMsgWithAbsSendTimeExtension, | |
| 372 sizeof(kRtpMsgWithAbsSendTimeExtension)); | |
| 373 memcpy(&rtp_packet[sizeof(kRtpMsgWithAbsSendTimeExtension)], kFakeTag, 4); | |
| 374 EXPECT_TRUE(packet_processing_helpers::ApplyPacketOptions( | |
| 375 &rtp_packet[0], rtp_packet.size(), options, 0xccbbaa)); | |
| 376 // HMAC should be different from fake_tag. | |
| 377 EXPECT_NE(0, memcmp(&rtp_packet[sizeof(kRtpMsgWithAbsSendTimeExtension)], | |
| 378 kFakeTag, sizeof(kFakeTag))); | |
| 379 | |
| 380 // ApplyPackets should have the new timestamp passed as input. | |
| 381 unsigned char timestamp_array[3] = { 0xcc, 0xbb, 0xaa }; | |
| 382 EXPECT_EQ(0, memcmp(&rtp_packet[kAstIndexInRtpMsg], | |
| 383 timestamp_array, sizeof(timestamp_array))); | |
| 384 } | |
| 385 | |
| 386 } // namespace content | |
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