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Rewrote external encryption test.

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BUG=
TEST=

Review URL: https://webrtc-codereview.appspot.com/456009

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1959 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
phoglund@webrtc.org 2012-03-29 16:58:35 +00:00
parent 010a4e8f0b
commit 1b1a39fdef
4 changed files with 76 additions and 135 deletions
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74
src/voice_engine/main/test/auto_test/standard/encryption_test.cc Normal file
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@ -0,0 +1,74 @@
/*
* Copyright (c) 2012 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.
*/
#include "voice_engine/main/interface/voe_encryption.h"
#include "voice_engine/main/test/auto_test/fixtures/after_streaming_fixture.h"
class BasicBitInverseEncryption : public webrtc::Encryption {
void encrypt(int channel_no, unsigned char* in_data,
unsigned char* out_data, int bytes_in, int* bytes_out);
void decrypt(int channel_no, unsigned char* in_data,
unsigned char* out_data, int bytes_in, int* bytes_out);
void encrypt_rtcp(int channel_no, unsigned char* in_data,
unsigned char* out_data, int bytes_in, int* bytes_out);
void decrypt_rtcp(int channel_no, unsigned char* in_data,
unsigned char* out_data, int bytes_in, int* bytes_out);
};
void BasicBitInverseEncryption::encrypt(int, unsigned char* in_data,
unsigned char* out_data,
int bytes_in, int* bytes_out) {
int i;
for (i = 0; i < bytes_in; i++)
out_data[i] = ~in_data[i];
*bytes_out = bytes_in + 2;
}
void BasicBitInverseEncryption::decrypt(int, unsigned char* in_data,
unsigned char* out_data,
int bytes_in, int* bytes_out) {
int i;
for (i = 0; i < bytes_in; i++)
out_data[i] = ~in_data[i];
*bytes_out = bytes_in - 2;
}
void BasicBitInverseEncryption::encrypt_rtcp(int, unsigned char* in_data,
unsigned char* out_data,
int bytes_in, int* bytes_out) {
int i;
for (i = 0; i < bytes_in; i++)
out_data[i] = ~in_data[i];
*bytes_out = bytes_in + 2;
}
void BasicBitInverseEncryption::decrypt_rtcp(int, unsigned char* in_data,
unsigned char* out_data,
int bytes_in, int* bytes_out) {
int i;
for (i = 0; i < bytes_in; i++)
out_data[i] = ~in_data[i];
*bytes_out = bytes_in + 2;
}
class EncryptionTest : public AfterStreamingFixture {
};
TEST_F(EncryptionTest, ManualBasicCorrectExternalEncryptionHasNoEffectOnVoice) {
BasicBitInverseEncryption basic_encryption;
voe_encrypt_->RegisterExternalEncryption(channel_, basic_encryption);
TEST_LOG("Registered external encryption, should still hear good audio.");
Sleep(3000);
voe_encrypt_->DeRegisterExternalEncryption(channel_);
}

123
src/voice_engine/main/test/auto_test/voe_standard_test.cc
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@ -332,47 +332,6 @@ void RtcpAppHandler::Reset() {
name_ = 0;
}
void my_encryption::encrypt(int, unsigned char * in_data,
unsigned char * out_data,
int bytes_in,
int * bytes_out) {
int i;
for (i = 0; i < bytes_in; i++)
out_data[i] = ~in_data[i];
*bytes_out = bytes_in + 2; // length is increased by 2
}
void my_encryption::decrypt(int, unsigned char * in_data,
unsigned char * out_data,
int bytes_in,
int * bytes_out) {
int i;
for (i = 0; i < bytes_in; i++)
out_data[i] = ~in_data[i];
*bytes_out = bytes_in - 2; // length is decreased by 2
}
void my_encryption::encrypt_rtcp(int,
unsigned char * in_data,
unsigned char * out_data,
int bytes_in,
int * bytes_out) {
int i;
for (i = 0; i < bytes_in; i++)
out_data[i] = ~in_data[i];
*bytes_out = bytes_in + 2;
}
void my_encryption::decrypt_rtcp(int, unsigned char * in_data,
unsigned char * out_data,
int bytes_in,
int * bytes_out) {
int i;
for (i = 0; i < bytes_in; i++)
out_data[i] = ~in_data[i];
*bytes_out = bytes_in + 2;
}
void SubAPIManager::DisplayStatus() const {
TEST_LOG("Supported sub APIs:\n\n");
if (_base)
@ -1051,89 +1010,7 @@ int VoETestManager::DoStandardTest() {
#else
TEST_LOG("\n\n+++ Video sync tests NOT ENABLED +++\n");
#endif // #ifdef _TEST_VIDEO_SYNC_
//////////////
// Encryption
#ifdef _TEST_ENCRYPT_
TEST_LOG("\n\n+++ Encryption tests +++\n\n");
#ifdef WEBRTC_SRTP
TEST_LOG("SRTP tests:\n");
unsigned char encrKey[30] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 0,
1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0};
TEST_LOG("Enable SRTP encryption and decryption, you should still hear"
" the voice\n");
TEST_MUSTPASS(voe_encrypt_->EnableSRTPSend(0,
kCipherAes128CounterMode,
30,
kAuthHmacSha1,
20, 4, kEncryptionAndAuthentication, encrKey));
TEST_MUSTPASS(voe_encrypt_->EnableSRTPReceive(0,
kCipherAes128CounterMode,
30,
kAuthHmacSha1,
20, 4, kEncryptionAndAuthentication, encrKey));
SLEEP(2000);
TEST_LOG("Disabling decryption, you should hear nothing or garbage\n");
TEST_MUSTPASS(voe_encrypt_->DisableSRTPReceive(0));
SLEEP(2000);
TEST_LOG("Enable decryption again, you should hear the voice again\n");
TEST_MUSTPASS(voe_encrypt_->EnableSRTPReceive(0,
kCipherAes128CounterMode,
30,
kAuthHmacSha1,
20, 4, kEncryptionAndAuthentication, encrKey));
SLEEP(2000);
TEST_LOG("Disabling encryption and enabling decryption, you should"
" hear nothing\n");
TEST_MUSTPASS(voe_encrypt_->DisableSRTPSend(0));
SLEEP(2000);
TEST_LOG("Back to normal\n");
// both SRTP sides are now inactive
TEST_MUSTPASS(voe_encrypt_->DisableSRTPReceive(0));
SLEEP(2000);
TEST_LOG("Enable SRTP and SRTCP encryption and decryption,"
" you should still hear the voice\n");
TEST_MUSTPASS(voe_encrypt_->EnableSRTPSend(0,
kCipherAes128CounterMode,
30,
kAuthHmacSha1,
20, 4, kEncryptionAndAuthentication, encrKey, true));
TEST_MUSTPASS(voe_encrypt_->EnableSRTPReceive(0,
kCipherAes128CounterMode,
30,
kAuthHmacSha1,
20, 4, kEncryptionAndAuthentication, encrKey, true));
SLEEP(2000);
TEST_LOG("Back to normal\n");
TEST_MUSTPASS(voe_encrypt_->DisableSRTPSend(0));
// both SRTP sides are now inactive
TEST_MUSTPASS(voe_encrypt_->DisableSRTPReceive(0));
SLEEP(2000);
#else
TEST_LOG("Skipping SRTP tests - WEBRTC_SRTP not defined \n");
#endif // #ifdef WEBRTC_SRTP
TEST_LOG("\nExternal encryption tests:\n");
my_encryption * encObj = new my_encryption;
TEST_MUSTPASS(voe_encrypt_->RegisterExternalEncryption(0, *encObj));
TEST_LOG("Encryption enabled but you should still hear the voice\n");
SLEEP(2000);
TEST_LOG("Removing encryption object and deleting it\n");
TEST_MUSTPASS(voe_encrypt_->DeRegisterExternalEncryption(0));
delete encObj;
SLEEP(2000);
#else
TEST_LOG("\n\n+++ Encryption tests NOT ENABLED +++\n");
#endif // #ifdef _TEST_ENCRYPT_
//////////////////
// External media

13
src/voice_engine/main/test/auto_test/voe_standard_test.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
* Copyright (c) 2012 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
@ -150,17 +150,6 @@ class DtmfCallback : public VoETelephoneEventObserver {
}
};
class my_encryption : public Encryption {
void encrypt(int channel_no, unsigned char * in_data,
unsigned char * out_data, int bytes_in, int * bytes_out);
void decrypt(int channel_no, unsigned char * in_data,
unsigned char * out_data, int bytes_in, int * bytes_out);
void encrypt_rtcp(int channel_no, unsigned char * in_data,
unsigned char * out_data, int bytes_in, int * bytes_out);
void decrypt_rtcp(int channel_no, unsigned char * in_data,
unsigned char * out_data, int bytes_in, int * bytes_out);
};
class RxCallback : public VoERxVadCallback {
public:
RxCallback() :

1
src/voice_engine/main/test/voice_engine_tests.gypi
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@ -41,6 +41,7 @@
'auto_test/standard/codec_before_streaming_test.cc',
'auto_test/standard/codec_test.cc',
'auto_test/standard/dtmf_test.cc',
'auto_test/standard/encryption_test.cc',
'auto_test/standard/file_test.cc',
'auto_test/standard/hardware_before_initializing_test.cc',
'auto_test/standard/hardware_before_streaming_test.cc',