Revert of Convert internal representation of Srtp cryptos from string to int.

talk/session/media/srtpfilter_unittest.cc

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 490 matching lines @@
   // Complete the negotiation.
   EXPECT_TRUE(f2_.SetAnswer(answer, CS_LOCAL));
   EXPECT_TRUE(f1_.SetAnswer(answer, CS_REMOTE));
 
   EXPECT_FALSE(f1_.IsActive());
   EXPECT_FALSE(f2_.IsActive());
 }
 
 // Test directly setting the params with AES_CM_128_HMAC_SHA1_80
 TEST_F(SrtpFilterTest, TestProtect_SetParamsDirect_AES_CM_128_HMAC_SHA1_80) {
-  EXPECT_TRUE(f1_.SetRtpParams(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1,
-                               kTestKeyLen, rtc::SRTP_AES128_CM_SHA1_80,
+  EXPECT_TRUE(f1_.SetRtpParams(CS_AES_CM_128_HMAC_SHA1_80,
+                               kTestKey1, kTestKeyLen,
+                               CS_AES_CM_128_HMAC_SHA1_80,
                                kTestKey2, kTestKeyLen));
-  EXPECT_TRUE(f2_.SetRtpParams(rtc::SRTP_AES128_CM_SHA1_80, kTestKey2,
-                               kTestKeyLen, rtc::SRTP_AES128_CM_SHA1_80,
+  EXPECT_TRUE(f2_.SetRtpParams(CS_AES_CM_128_HMAC_SHA1_80,
+                               kTestKey2, kTestKeyLen,
+                               CS_AES_CM_128_HMAC_SHA1_80,
                                kTestKey1, kTestKeyLen));
-  EXPECT_TRUE(f1_.SetRtcpParams(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1,
-                                kTestKeyLen, rtc::SRTP_AES128_CM_SHA1_80,
+  EXPECT_TRUE(f1_.SetRtcpParams(CS_AES_CM_128_HMAC_SHA1_80,
+                                kTestKey1, kTestKeyLen,
+                                CS_AES_CM_128_HMAC_SHA1_80,
                                 kTestKey2, kTestKeyLen));
-  EXPECT_TRUE(f2_.SetRtcpParams(rtc::SRTP_AES128_CM_SHA1_80, kTestKey2,
-                                kTestKeyLen, rtc::SRTP_AES128_CM_SHA1_80,
+  EXPECT_TRUE(f2_.SetRtcpParams(CS_AES_CM_128_HMAC_SHA1_80,
+                                kTestKey2, kTestKeyLen,
+                                CS_AES_CM_128_HMAC_SHA1_80,
                                 kTestKey1, kTestKeyLen));
   EXPECT_TRUE(f1_.IsActive());
   EXPECT_TRUE(f2_.IsActive());
   TestProtectUnprotect(CS_AES_CM_128_HMAC_SHA1_80, CS_AES_CM_128_HMAC_SHA1_80);
 }
 
 // Test directly setting the params with AES_CM_128_HMAC_SHA1_32
 TEST_F(SrtpFilterTest, TestProtect_SetParamsDirect_AES_CM_128_HMAC_SHA1_32) {
-  EXPECT_TRUE(f1_.SetRtpParams(rtc::SRTP_AES128_CM_SHA1_32, kTestKey1,
-                               kTestKeyLen, rtc::SRTP_AES128_CM_SHA1_32,
+  EXPECT_TRUE(f1_.SetRtpParams(CS_AES_CM_128_HMAC_SHA1_32,
+                               kTestKey1, kTestKeyLen,
+                               CS_AES_CM_128_HMAC_SHA1_32,
                                kTestKey2, kTestKeyLen));
-  EXPECT_TRUE(f2_.SetRtpParams(rtc::SRTP_AES128_CM_SHA1_32, kTestKey2,
-                               kTestKeyLen, rtc::SRTP_AES128_CM_SHA1_32,
+  EXPECT_TRUE(f2_.SetRtpParams(CS_AES_CM_128_HMAC_SHA1_32,
+                               kTestKey2, kTestKeyLen,
+                               CS_AES_CM_128_HMAC_SHA1_32,
                                kTestKey1, kTestKeyLen));
-  EXPECT_TRUE(f1_.SetRtcpParams(rtc::SRTP_AES128_CM_SHA1_32, kTestKey1,
-                                kTestKeyLen, rtc::SRTP_AES128_CM_SHA1_32,
+  EXPECT_TRUE(f1_.SetRtcpParams(CS_AES_CM_128_HMAC_SHA1_32,
+                                kTestKey1, kTestKeyLen,
+                                CS_AES_CM_128_HMAC_SHA1_32,
                                 kTestKey2, kTestKeyLen));
-  EXPECT_TRUE(f2_.SetRtcpParams(rtc::SRTP_AES128_CM_SHA1_32, kTestKey2,
-                                kTestKeyLen, rtc::SRTP_AES128_CM_SHA1_32,
+  EXPECT_TRUE(f2_.SetRtcpParams(CS_AES_CM_128_HMAC_SHA1_32,
+                                kTestKey2, kTestKeyLen,
+                                CS_AES_CM_128_HMAC_SHA1_32,
                                 kTestKey1, kTestKeyLen));
   EXPECT_TRUE(f1_.IsActive());
   EXPECT_TRUE(f2_.IsActive());
   TestProtectUnprotect(CS_AES_CM_128_HMAC_SHA1_32, CS_AES_CM_128_HMAC_SHA1_32);
 }
 
 // Test directly setting the params with bogus keys
 TEST_F(SrtpFilterTest, TestSetParamsKeyTooShort) {
-  EXPECT_FALSE(f1_.SetRtpParams(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1,
-                                kTestKeyLen - 1, rtc::SRTP_AES128_CM_SHA1_80,
+  EXPECT_FALSE(f1_.SetRtpParams(CS_AES_CM_128_HMAC_SHA1_80,
+                                kTestKey1, kTestKeyLen - 1,
+                                CS_AES_CM_128_HMAC_SHA1_80,
                                 kTestKey1, kTestKeyLen - 1));
-  EXPECT_FALSE(f1_.SetRtcpParams(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1,
-                                 kTestKeyLen - 1, rtc::SRTP_AES128_CM_SHA1_80,
+  EXPECT_FALSE(f1_.SetRtcpParams(CS_AES_CM_128_HMAC_SHA1_80,
+                                 kTestKey1, kTestKeyLen - 1,
+                                 CS_AES_CM_128_HMAC_SHA1_80,
                                  kTestKey1, kTestKeyLen - 1));
 }
 
 #if defined(ENABLE_EXTERNAL_AUTH)
 TEST_F(SrtpFilterTest, TestGetSendAuthParams) {
-  EXPECT_TRUE(f1_.SetRtpParams(rtc::SRTP_AES128_CM_SHA1_32, kTestKey1,
-                               kTestKeyLen, rtc::SRTP_AES128_CM_SHA1_32,
+  EXPECT_TRUE(f1_.SetRtpParams(CS_AES_CM_128_HMAC_SHA1_32,
+                               kTestKey1, kTestKeyLen,
+                               CS_AES_CM_128_HMAC_SHA1_32,
                                kTestKey2, kTestKeyLen));
-  EXPECT_TRUE(f1_.SetRtcpParams(rtc::SRTP_AES128_CM_SHA1_32, kTestKey1,
-                                kTestKeyLen, rtc::SRTP_AES128_CM_SHA1_32,
+  EXPECT_TRUE(f1_.SetRtcpParams(CS_AES_CM_128_HMAC_SHA1_32,
+                                kTestKey1, kTestKeyLen,
+                                CS_AES_CM_128_HMAC_SHA1_32,
                                 kTestKey2, kTestKeyLen));
   uint8_t* auth_key = NULL;
   int auth_key_len = 0, auth_tag_len = 0;
   EXPECT_TRUE(f1_.GetRtpAuthParams(&auth_key, &auth_key_len, &auth_tag_len));
   EXPECT_TRUE(auth_key != NULL);
   EXPECT_EQ(20, auth_key_len);
   EXPECT_EQ(4, auth_tag_len);
 }
 #endif
 
@@ skipping 36 matching lines @@
   cricket::SrtpSession s1_;
   cricket::SrtpSession s2_;
   char rtp_packet_[sizeof(kPcmuFrame) + 10];
   char rtcp_packet_[sizeof(kRtcpReport) + 4 + 10];
   int rtp_len_;
   int rtcp_len_;
 };
 
 // Test that we can set up the session and keys properly.
 TEST_F(SrtpSessionTest, TestGoodSetup) {
-  EXPECT_TRUE(s1_.SetSend(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
-  EXPECT_TRUE(s2_.SetRecv(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s1_.SetSend(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s2_.SetRecv(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
 }
 
 // Test that we can't change the keys once set.
 TEST_F(SrtpSessionTest, TestBadSetup) {
-  EXPECT_TRUE(s1_.SetSend(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
-  EXPECT_TRUE(s2_.SetRecv(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
-  EXPECT_FALSE(
-      s1_.SetSend(rtc::SRTP_AES128_CM_SHA1_80, kTestKey2, kTestKeyLen));
-  EXPECT_FALSE(
-      s2_.SetRecv(rtc::SRTP_AES128_CM_SHA1_80, kTestKey2, kTestKeyLen));
+  EXPECT_TRUE(s1_.SetSend(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s2_.SetRecv(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_FALSE(s1_.SetSend(CS_AES_CM_128_HMAC_SHA1_80, kTestKey2, kTestKeyLen));
+  EXPECT_FALSE(s2_.SetRecv(CS_AES_CM_128_HMAC_SHA1_80, kTestKey2, kTestKeyLen));
 }
 
 // Test that we fail keys of the wrong length.
 TEST_F(SrtpSessionTest, TestKeysTooShort) {
-  EXPECT_FALSE(s1_.SetSend(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, 1));
-  EXPECT_FALSE(s2_.SetRecv(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, 1));
+  EXPECT_FALSE(s1_.SetSend(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, 1));
+  EXPECT_FALSE(s2_.SetRecv(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, 1));
 }
 
 // Test that we can encrypt and decrypt RTP/RTCP using AES_CM_128_HMAC_SHA1_80.
 TEST_F(SrtpSessionTest, TestProtect_AES_CM_128_HMAC_SHA1_80) {
-  EXPECT_TRUE(s1_.SetSend(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
-  EXPECT_TRUE(s2_.SetRecv(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s1_.SetSend(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s2_.SetRecv(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
   TestProtectRtp(CS_AES_CM_128_HMAC_SHA1_80);
   TestProtectRtcp(CS_AES_CM_128_HMAC_SHA1_80);
   TestUnprotectRtp(CS_AES_CM_128_HMAC_SHA1_80);
   TestUnprotectRtcp(CS_AES_CM_128_HMAC_SHA1_80);
 }
 
 // Test that we can encrypt and decrypt RTP/RTCP using AES_CM_128_HMAC_SHA1_32.
 TEST_F(SrtpSessionTest, TestProtect_AES_CM_128_HMAC_SHA1_32) {
-  EXPECT_TRUE(s1_.SetSend(rtc::SRTP_AES128_CM_SHA1_32, kTestKey1, kTestKeyLen));
-  EXPECT_TRUE(s2_.SetRecv(rtc::SRTP_AES128_CM_SHA1_32, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s1_.SetSend(CS_AES_CM_128_HMAC_SHA1_32, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s2_.SetRecv(CS_AES_CM_128_HMAC_SHA1_32, kTestKey1, kTestKeyLen));
   TestProtectRtp(CS_AES_CM_128_HMAC_SHA1_32);
   TestProtectRtcp(CS_AES_CM_128_HMAC_SHA1_32);
   TestUnprotectRtp(CS_AES_CM_128_HMAC_SHA1_32);
   TestUnprotectRtcp(CS_AES_CM_128_HMAC_SHA1_32);
 }
 
 TEST_F(SrtpSessionTest, TestGetSendStreamPacketIndex) {
-  EXPECT_TRUE(s1_.SetSend(rtc::SRTP_AES128_CM_SHA1_32, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s1_.SetSend(CS_AES_CM_128_HMAC_SHA1_32, kTestKey1, kTestKeyLen));
   int64_t index;
   int out_len = 0;
   EXPECT_TRUE(s1_.ProtectRtp(rtp_packet_, rtp_len_,
                              sizeof(rtp_packet_), &out_len, &index));
   // |index| will be shifted by 16.
   int64_t be64_index = static_cast<int64_t>(rtc::NetworkToHost64(1 << 16));
   EXPECT_EQ(be64_index, index);
 }
 
 // Test that we fail to unprotect if someone tampers with the RTP/RTCP paylaods.
 TEST_F(SrtpSessionTest, TestTamperReject) {
   int out_len;
-  EXPECT_TRUE(s1_.SetSend(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
-  EXPECT_TRUE(s2_.SetRecv(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s1_.SetSend(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s2_.SetRecv(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
   TestProtectRtp(CS_AES_CM_128_HMAC_SHA1_80);
   TestProtectRtcp(CS_AES_CM_128_HMAC_SHA1_80);
   rtp_packet_[0] = 0x12;
   rtcp_packet_[1] = 0x34;
   EXPECT_FALSE(s2_.UnprotectRtp(rtp_packet_, rtp_len_, &out_len));
   EXPECT_FALSE(s2_.UnprotectRtcp(rtcp_packet_, rtcp_len_, &out_len));
 }
 
 // Test that we fail to unprotect if the payloads are not authenticated.
 TEST_F(SrtpSessionTest, TestUnencryptReject) {
   int out_len;
-  EXPECT_TRUE(s1_.SetSend(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
-  EXPECT_TRUE(s2_.SetRecv(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s1_.SetSend(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s2_.SetRecv(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
   EXPECT_FALSE(s2_.UnprotectRtp(rtp_packet_, rtp_len_, &out_len));
   EXPECT_FALSE(s2_.UnprotectRtcp(rtcp_packet_, rtcp_len_, &out_len));
 }
 
 // Test that we fail when using buffers that are too small.
 TEST_F(SrtpSessionTest, TestBuffersTooSmall) {
   int out_len;
-  EXPECT_TRUE(s1_.SetSend(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s1_.SetSend(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
   EXPECT_FALSE(s1_.ProtectRtp(rtp_packet_, rtp_len_,
                               sizeof(rtp_packet_) - 10, &out_len));
   EXPECT_FALSE(s1_.ProtectRtcp(rtcp_packet_, rtcp_len_,
                                sizeof(rtcp_packet_) - 14, &out_len));
 }
 
 TEST_F(SrtpSessionTest, TestReplay) {
   static const uint16_t kMaxSeqnum = static_cast<uint16_t>(-1);
   static const uint16_t seqnum_big = 62275;
   static const uint16_t seqnum_small = 10;
   static const uint16_t replay_window = 1024;
   int out_len;
 
-  EXPECT_TRUE(s1_.SetSend(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
-  EXPECT_TRUE(s2_.SetRecv(rtc::SRTP_AES128_CM_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s1_.SetSend(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
+  EXPECT_TRUE(s2_.SetRecv(CS_AES_CM_128_HMAC_SHA1_80, kTestKey1, kTestKeyLen));
 
   // Initial sequence number.
   rtc::SetBE16(reinterpret_cast<uint8_t*>(rtp_packet_) + 2, seqnum_big);
   EXPECT_TRUE(s1_.ProtectRtp(rtp_packet_, rtp_len_, sizeof(rtp_packet_),
                              &out_len));
 
   // Replay within the 1024 window should succeed.
   rtc::SetBE16(reinterpret_cast<uint8_t*>(rtp_packet_) + 2,
                seqnum_big - replay_window + 1);
   EXPECT_TRUE(s1_.ProtectRtp(rtp_packet_, rtp_len_, sizeof(rtp_packet_),
@@ skipping 194 matching lines @@
   srtp_stat_.AddUnprotectRtcpResult(err_status_fail);
   EXPECT_EQ(-1, mode_);
   EXPECT_EQ(cricket::SrtpFilter::ERROR_NONE, error_);
   // Now the error will be triggered again.
   Reset();
   rtc::Thread::Current()->SleepMs(210);
   srtp_stat_.AddUnprotectRtcpResult(err_status_fail);
   EXPECT_EQ(cricket::SrtpFilter::UNPROTECT, mode_);
   EXPECT_EQ(cricket::SrtpFilter::ERROR_FAIL, error_);
 }