void uncompress(std::istream &in, std::ostream &out) {
while (in) {
int32_t uncompress_size = rawReadInt(in);
if (uncompress_size == 0) {
// empty block
rawReadInt(in);
continue;
} else if (uncompress_size < 0) {
// end of file
break;
}
int32_t compress_size = rawReadInt(in);
StreamSource ssrc(in, compress_size);
StreamSink ssink(out);
snappy::Uncompress(&ssrc, &ssink);
}
}
std::vector<std::uint8_t> cryptoprocess_buffer(
const std::vector<std::uint8_t> &buffer,
size_t constant_size,
const std::string &symmetric_key,
const std::array<uint8_t, 12> &initialization_vector){
CryptoPP::PKCS12_PBKDF<CryptoPP::SHA256> derivation;
CryptoPP::SecByteBlock key(CryptoPP::Twofish::MAX_KEYLENGTH);
derivation.DeriveKey(key.data(), key.size(), 0, (const byte *)symmetric_key.c_str(), symmetric_key.size(), salt, sizeof(salt), 1 << 10, 0);
typename T::algo_type e;
e.SetKeyWithIV(key, key.size(), initialization_vector.data(), initialization_vector.size());
e.SpecifyDataLengths(0, constant_size, 0);
std::string pre,
post;
pre.resize(buffer.size());
std::copy(buffer.begin(), buffer.end(), pre.begin());
CryptoPP::StringSource ssrc(pre, true, new typename T::filter_type(e, new CryptoPP::StringSink(post)));
std::vector<std::uint8_t> ret;
ret.resize(post.size());
std::copy(post.begin(), post.end(), ret.begin());
return ret;
}
void UT_CRtpSDES::UT_CRtpSDES_GetSdesSsrcL( )
{
TInt result( KErrNone );
CRtpSDES* rtpSdes( NULL );
TInt err( KErrNone );
// "" ) );
// "Test description: Get SSRC that does not exist" ) );
// "CRtpSDES::GetSdesSsrc( TRtpSSRC aSSRC )") );
// "CRtpSDES::AddSsrcToSdesL( const TRtpSSRC aSSRC )") );
TRAP( err, rtpSdes = CRtpSDES::NewL() )
if ( err != KErrNone )
{
delete rtpSdes;
__ASSERT_ALWAYS( err != KErrNoMemory, User::Leave( KErrNoMemory ) );
// "CRtpSDES: ERROR, could not create CRtpSDES object" ) );
EUNIT_ASSERT( EFalse );
}
CleanupStack::PushL( rtpSdes );
TRtpSSRC ssrc( 0 );
TBool gotSSRC( rtpSdes->GetSdesSsrc( ssrc ) );
if ( gotSSRC )
{
// "ERROR, should not have found SSRC") );
}
ssrc = 1;
rtpSdes->AddSsrcToSdesL( ssrc );
if ( rtpSdes->iSndSSRCArray->Count() != 1 )
{
result = KErrGeneral;
// "ERROR, incorrect number of SSRC:s in array (1)") );
}
ssrc = 1;
rtpSdes->AddSsrcToSdesL( ssrc );
if ( rtpSdes->iSndSSRCArray->Count() != 1 )
{
result = KErrGeneral;
// "ERROR, incorrect number of SSRC:s in array (2)") );
}
ssrc = 2;
rtpSdes->AddSsrcToSdesL( ssrc );
if ( rtpSdes->iSndSSRCArray->Count() != 2 )
{
result = KErrGeneral;
// "ERROR, incorrect number of SSRC:s in array (3)") );
}
gotSSRC = rtpSdes->GetSdesSsrc( 3 );
if ( gotSSRC )
{
result = KErrGeneral;
// "ERROR, should not have found SSRC 3") );
}
gotSSRC = rtpSdes->GetSdesSsrc( 1 );
if ( !gotSSRC )
{
result = KErrGeneral;
// "ERROR, should have found SSRC 1") );
}
if ( rtpSdes->iSndSSRCArray->Count() != 2 )
{
result = KErrGeneral;
// "ERROR, incorrect number of SSRC:s in array (4)") );
}
if ( result == KErrNone )
{
// "CRtpSDES::GetSdesSsrc - passed" ) );
// "CRtpSDES::AddSsrcToSdesL - passed" ) );
}
else
{
// "CRtpSDES::GetSdesSsrc - FAILED" ) );
// "CRtpSDES::AddSsrcToSdesL - FAILED" ) );
}
CleanupStack::PopAndDestroy( rtpSdes );
}
