diff -r 000000000000 -r af10295192d8 networksecurity/tlsprovider/Test/tlstest2/clientfinishedstep.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/networksecurity/tlsprovider/Test/tlstest2/clientfinishedstep.cpp Tue Jan 26 15:23:49 2010 +0200 @@ -0,0 +1,239 @@ +// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +/** + @file clientfinishedstep.cpp + @internalTechnology +*/ +#include "clientfinishedstep.h" + +#include + +CClientFinishedStep::CClientFinishedStep() + { + SetTestStepName(KClientFinishedStep); + } + +TVerdict CClientFinishedStep::doTestStepPreambleL() + { + ConstructL(); + + CTlsCryptoAttributes* atts = Provider()->Attributes(); + + // Reads PSK values if included in INI file. + ReadPskToBeUsedL(); + + // Reads if NULL ciphers suites are to be allowed from INI file. + ReadUseNullCipher(); + + // read the "server" random + HBufC8* random = ServerRandomL(); + atts->iMasterSecretInput.iServerRandom.Copy(*random); + delete random; + + // and the client random + random = ClientRandomL(); + atts->iMasterSecretInput.iClientRandom.Copy(*random); + delete random; + + // we only support null compression... + atts->iCompressionMethod = ENullCompression; + + // read the cipher suite for the test + atts->iCurrentCipherSuite = CipherSuiteL(); + + // read the protocol version + TTLSProtocolVersion version = ProtocolVersionL(); + atts->iNegotiatedProtocol = version; + atts->iProposedProtocol = version; + + // set the session ID and "server" name (localhost) + atts->iSessionNameAndID.iSessionId = SessionId(); + atts->iSessionNameAndID.iServerName.iAddress = KLocalHost; + atts->iSessionNameAndID.iServerName.iPort = 443; + atts->idomainName.Copy(DomainNameL()); + + // try and read DH params, this section may not exist + RInteger gen; + CleanupClosePushL(gen); + + RInteger prime; + CleanupClosePushL(prime); + + // If cipher suite under test is uses PSK (Pre Shared Key) + if(UsePsk()) + { + // Populates values for PSK + atts->iPskConfigured = true; + atts->iPublicKeyParams->iKeyType = EPsk; + atts->iPublicKeyParams->iValue4 = PskIdentity(); + atts->iPublicKeyParams->iValue5 = PskKey(); + } + else + { + // If cipher suite under test is NOT PSK + TRAPD(err, ReadDHParamsL()); + if (err == KErrNone) + { + atts->iPublicKeyParams->iKeyType = EDHE; + + // The params are: + // 1 - Prime + // 2 - Generator + // 3 - generator ^ random mod prime + + atts->iPublicKeyParams->iValue1 = Prime().BufferLC(); + CleanupStack::Pop(atts->iPublicKeyParams->iValue1); + + atts->iPublicKeyParams->iValue2 = Generator().BufferLC(); + CleanupStack::Pop(atts->iPublicKeyParams->iValue2); + + atts->iPublicKeyParams->iValue3 = KeyPair()->PublicKey().X().BufferLC(); + CleanupStack::Pop(atts->iPublicKeyParams->iValue3); + + } + } + + CleanupStack::PopAndDestroy(2, &gen); // prime + + // No client auth, no dialogs + atts->iClientAuthenticate = EFalse; + atts->iDialogNonAttendedMode = ETrue; + + return EPass; + } + +TVerdict CClientFinishedStep::doTestStepL() + { + INFO_PRINTF1(_L("Calling TLS Provider to fetch cipher suites.")); + + // first we have to retrieve the available cipher suites + TInt err = GetCipherSuitesL(); + + if (err != KErrNone) + { + INFO_PRINTF2(_L("Failed! Cannot retrieve supported cipher suites! (Error %d)"), + err); + SetTestStepResult(EFail); + return TestStepResult(); + } + + // verifies certificate if is not a PSK cipher suite + if( !UsePsk() ) + { + // we have to verify the server certificate, to supply the certificate + // and its parameters to the TLS provider. + + INFO_PRINTF1(_L("Calling TLS Provider to verify server certificate.")); + + CX509Certificate* cert = NULL; + + err = VerifyServerCertificateL(cert); + delete cert; + + // make sure it completed sucessfully. + if (err != KErrNone) + { + INFO_PRINTF2(_L("Failed! Server Certificate did not verify correctly! (Error %d)"), + err); + SetTestStepResult(EFail); + return TestStepResult(); + } + + } + + + INFO_PRINTF1(_L("Creating TLS Session.")); + + // now, create a session with the parameters set in the preamble + err = CreateSessionL(); + + // ensure we succeeded + if (err != KErrNone) + { + INFO_PRINTF2(_L("Failed! Create Session failed! (Error %d)"), err); + SetTestStepResult(EFail); + return TestStepResult(); + } + + INFO_PRINTF1(_L("Calling TLS session key exchange.")); + + HBufC8* keyExMessage = NULL; + err = ClientKeyExchange(keyExMessage); + + if (err != KErrNone) + { + INFO_PRINTF2(_L("Failed! Key exchange failed! (Error %d)"), err); + delete keyExMessage; + SetTestStepResult(EFail); + return TestStepResult(); + } + + INFO_PRINTF1(_L("Deriving premaster secret.")); + + // derive the premaster secret from the key exchange method + CleanupStack::PushL(keyExMessage); + HBufC8* premaster = DerivePreMasterSecretL(*keyExMessage); + CleanupStack::PopAndDestroy(keyExMessage); + + INFO_PRINTF1(_L("Deriving master secret.")); + + // compute the master secret from the premaster. + CleanupStack::PushL(premaster); + HBufC8* master = ComputeMasterSecretL(*premaster); + CleanupStack::PopAndDestroy(premaster); + CleanupStack::PushL(master); + + // create a block of random data to represent our handshake messages, + // and create hash objects from it. + + HBufC8* handshake = HBufC8::NewLC(1024); // totally arbitary length... + TPtr8 handshakeBuf = handshake->Des(); + handshakeBuf.SetLength(1024); + TRandom::RandomL(handshakeBuf); + + CMessageDigest* handshakeSha = CMessageDigestFactory::NewDigestLC(CMessageDigest::ESHA1); + CMessageDigest* handshakeMd = CMessageDigestFactory::NewDigestLC(CMessageDigest::EMD5); + + handshakeSha->Update(handshakeBuf); + handshakeMd->Update(handshakeBuf); + + INFO_PRINTF1(_L("Computing our test finished message.")); + + // now, calculate our idea of what the finished message should be. + HBufC8* ourFinished = ComputeFinishedMessageL(handshakeSha, handshakeMd, *master, ETrue); + CleanupStack::PushL(ourFinished); + + INFO_PRINTF1(_L("Calling TLS Session to generate client finished message.")); + + // ask TLS provider for our finished message and compare the two. + HBufC8* theirFinished = NULL; + err = GenerateClientFinishedL(handshakeSha, handshakeMd, theirFinished); + if (err != KErrNone || *theirFinished != *ourFinished) + { + INFO_PRINTF2(_L("Failed! Either client finished message generation failed (Error %d), or finished message malformed!"), + err); + SetTestStepResult(EFail); + } + else + { + INFO_PRINTF1(_L("Test passed.")); + SetTestStepResult(EPass); + } + delete theirFinished; + CleanupStack::PopAndDestroy(5, master); // handshake, handshakeSha, handshakeMd, ourFinished + + return TestStepResult(); + }