sl@0: /*
sl@0: * Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: * TWTLSOUT.CPP
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #include "CertWriter.h"
sl@0: 
sl@0: WTLSCertWriter::WTLSCertWriter(Output* aOut)
sl@0: 	:iOut(aOut)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void WTLSCertWriter::SetOut(Output* aOut)
sl@0: 	{
sl@0: 	iOut = aOut;
sl@0: 	}
sl@0: 
sl@0: void WTLSCertWriter::WriteCert(const CWTLSCertificate& aCertificate)
sl@0: 	{
sl@0: 	CWTLSCertificate* cert = CWTLSCertificate::NewL(aCertificate);
sl@0: 	CleanupStack::PushL(cert);
sl@0: 	WriteEncodings(*cert);
sl@0: 	iOut->writeNewLine();
sl@0: 	iOut->writeString(_L("Version = "));
sl@0: 	iOut->writeNum(cert->Version());	
sl@0: 	iOut->writeNewLine();	
sl@0: 	ShowValidityPeriod(*cert);
sl@0: 	iOut->writeString(_L("Issuer Name = "));
sl@0: 	iOut->writeNewLine();	
sl@0: 	ShowName(cert->IssuerName());	
sl@0: 	iOut->writeNewLine();	
sl@0: 	iOut->writeString(_L("Subject Name = "));
sl@0: 	iOut->writeNewLine();	
sl@0: 	ShowName(cert->SubjectName());
sl@0: 	iOut->writeNewLine();	
sl@0: 	ShowSigningAlgorithm(cert->SigningAlgorithm());
sl@0: 	ShowPublicKey(aCertificate);
sl@0: 
sl@0: 	iOut->writeString(_L("Short Issuer Name = "));
sl@0: 	HBufC* issuer = cert->IssuerL();
sl@0: 	iOut->writeString(*issuer);
sl@0: 	iOut->writeNewLine();
sl@0: 	delete issuer;
sl@0: 
sl@0: 	iOut->writeString(_L("Short Subject Name = "));
sl@0: 	HBufC* subject = cert->SubjectL();
sl@0: 	iOut->writeString(*subject);
sl@0: 	iOut->writeNewLine();
sl@0: 	delete subject;
sl@0: 
sl@0: 	iOut->writeString(_L("Full structured issuer & subject names"));
sl@0: 	iOut->writeNewLine();
sl@0: 	CWTLSStructuredText* sIssuer = NULL;
sl@0: 	TRAPD(err, sIssuer = CWTLSStructuredText::NewL(cert->IssuerName().NameData()));
sl@0: 	if (err != KErrNone)
sl@0: 		{
sl@0: 		if (err == KErrNoMemory)
sl@0: 			{
sl@0: 			User::Leave(err);
sl@0: 			}
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		const TWTLSStructuredTextField* field = sIssuer->FieldByName(KWTLSCountryName);
sl@0: 		if (field)
sl@0: 			{
sl@0: 			iOut->writeString(field->Type());
sl@0: 			iOut->writeString(_L(" = "));
sl@0: 			iOut->writeString(field->Value());
sl@0: 			iOut->writeNewLine();
sl@0: 			__ASSERT_ALWAYS((field->Value() == sIssuer->Country()),User::Panic(_L("CERT"),0));
sl@0: 			}
sl@0: 
sl@0: 		field = sIssuer->FieldByName(KWTLSOrganizationName);
sl@0: 		if (field)
sl@0: 			{
sl@0: 			iOut->writeString(field->Type());
sl@0: 			iOut->writeString(_L(" = "));
sl@0: 			iOut->writeString(field->Value());
sl@0: 			iOut->writeNewLine();
sl@0: 			__ASSERT_ALWAYS((field->Value() == sIssuer->Organization()),User::Panic(_L("CERT"),0));
sl@0: 			}
sl@0: 		field = sIssuer->FieldByName(KWTLSServiceName);
sl@0: 		if (field)
sl@0: 			{
sl@0: 			iOut->writeString(field->Type());
sl@0: 			iOut->writeString(_L(" = "));
sl@0: 			iOut->writeString(field->Value());
sl@0: 			iOut->writeNewLine();
sl@0: 			__ASSERT_ALWAYS((field->Value() == sIssuer->ServiceName()),User::Panic(_L("CERT"),0));
sl@0: 			}
sl@0: 		field = sIssuer->FieldByName(KWTLSTitle);
sl@0: 		if (field)
sl@0: 			{
sl@0: 			iOut->writeString(field->Type());
sl@0: 			iOut->writeString(_L(" = "));
sl@0: 			iOut->writeString(field->Value());
sl@0: 			iOut->writeNewLine();
sl@0: 			}
sl@0: 		field = sIssuer->FieldByName(KWTLSCommonName);
sl@0: 		if (field)
sl@0: 			{
sl@0: 			iOut->writeString(field->Type());
sl@0: 			iOut->writeString(_L(" = "));
sl@0: 			iOut->writeString(field->Value());
sl@0: 			iOut->writeNewLine();
sl@0: 			}
sl@0: 		delete sIssuer;
sl@0: 		}
sl@0: 
sl@0: 	CWTLSStructuredText* sSubject = NULL;
sl@0: 	TRAP(err, sSubject = CWTLSStructuredText::NewL(cert->SubjectName().NameData()));
sl@0: 	if (err != KErrNone)
sl@0: 		{
sl@0: 		if (err == KErrNoMemory)
sl@0: 			{
sl@0: 			User::Leave(err);
sl@0: 			}
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		TInt count = sSubject->Count();
sl@0: 		for (TInt i = 0; i < count; i++)
sl@0: 			{
sl@0: 			const TWTLSStructuredTextField& field = sSubject->FieldByIndex(i);
sl@0: 			iOut->writeString(field.Type());
sl@0: 			iOut->writeString(_L(" = "));
sl@0: 			iOut->writeString(field.Value());
sl@0: 			iOut->writeNewLine();
sl@0: 			}
sl@0: 		delete sSubject;
sl@0: 		}
sl@0: 
sl@0: 	if (cert->IsSelfSignedL())
sl@0: 		{
sl@0: 		const CWTLSName& subject = cert->SubjectName();
sl@0: 		const CWTLSName& issuer = cert->IssuerName();
sl@0: 		if ((subject.NameType() == EWTLSText) && (issuer.NameType() == EWTLSText))
sl@0: 			{
sl@0: 			CWTLSText* sText = CWTLSText::NewLC(subject.NameData());
sl@0: 			CWTLSText* iText = CWTLSText::NewLC(issuer.NameData());
sl@0: 			__ASSERT_ALWAYS((sText->ExactMatchL(*iText)),User::Panic(_L("CERT"),0));
sl@0: 			CleanupStack::PopAndDestroy(2);
sl@0: 			}
sl@0: 
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 	CleanupStack::PopAndDestroy();
sl@0: 	}
sl@0: 
sl@0: void WTLSCertWriter::ShowName(const CWTLSName& aName)
sl@0: 	{
sl@0: 	if (aName.NameType() == EWTLSText)
sl@0: 		{
sl@0: 		CWTLSText* text = CWTLSText::NewL(aName.NameData());
sl@0: 		CleanupStack::PushL(text);
sl@0: 		iOut->writeString(_L("Char set = "));
sl@0: 		iOut->writeNum(text->CharacterSet());
sl@0: 		iOut->writeNewLine();
sl@0: 		iOut->writeString(_L("Text = "));
sl@0: 		iOut->writeString(text->Name());
sl@0: 		iOut->writeNewLine();	
sl@0: 		CleanupStack::PopAndDestroy();
sl@0: 		}
sl@0: //	iOut->writeString(aName.Name());
sl@0: //	iOut->writeNewLine();
sl@0: 	iOut->writeOctetStringL(aName.NameData());
sl@0: 	}
sl@0: 
sl@0: void WTLSCertWriter::ShowPublicKey(const CWTLSCertificate& aCertificate)
sl@0: 	{
sl@0: 	const CSubjectPublicKeyInfo& spki = aCertificate.PublicKey();
sl@0: 	switch(spki.AlgorithmId())
sl@0: 		{
sl@0: 		case ERSA:
sl@0: 			{
sl@0: 			ShowRSAKey(spki);
sl@0: 			break;
sl@0: 			}
sl@0: 		default:
sl@0: 			//ignore any other algorithm
sl@0: 			break;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void WTLSCertWriter::ShowRSAKey(const CSubjectPublicKeyInfo& aSpki)
sl@0: 	{
sl@0: 	CRSAPublicKey* key = CWTLSRSAPublicKey::NewLC(aSpki.KeyData());
sl@0: 	iOut->writeString(_L("RSA Key:"));
sl@0: 	iOut->writeNewLine();
sl@0: 	iOut->writeSpaces(4);
sl@0: 	iOut->writeString(_L("Modulus = "));
sl@0: 	iOut->writeNewLine();
sl@0: 	const TInteger& mod = key->N();
sl@0: 	HBufC8* mBuf = mod.BufferLC();
sl@0: 	iOut->writeOctetStringL(mBuf->Des());
sl@0: 	iOut->writeNewLine();	
sl@0: 
sl@0: 	iOut->writeSpaces(4);
sl@0: 	iOut->writeString(_L("Exponent = "));
sl@0: 	iOut->writeNewLine();
sl@0: 	const TInteger& exp = key->E();
sl@0: 	HBufC8* eBuf = exp.BufferLC();
sl@0: 	iOut->writeOctetString(eBuf->Des());
sl@0: 	iOut->writeNewLine();	
sl@0: 	CleanupStack::PopAndDestroy(3);
sl@0: 	}
sl@0: 
sl@0: void WTLSCertWriter::ShowSigningAlgorithm(const CSigningAlgorithmIdentifier& aSigningAlgorithm)
sl@0: 	{
sl@0: 	iOut->writeString(_L("Signed using: "));
sl@0: 	iOut->writeNewLine();
sl@0: 	iOut->writeSpaces(4);
sl@0: 	iOut->writeString(_L("Asymmetric algorithm = "));
sl@0: 	const CAlgorithmIdentifier& algId = aSigningAlgorithm.AsymmetricAlgorithm();
sl@0: 	switch(algId.Algorithm())
sl@0: 	{
sl@0: 	case ERSA:
sl@0: 		{
sl@0: 		iOut->writeString(_L("RSA"));
sl@0: 		break;
sl@0: 		}
sl@0: 	case EDSA:
sl@0: 		{
sl@0: 		iOut->writeString(_L("DSA"));
sl@0: 		break;
sl@0: 		}
sl@0: 	case EDH:
sl@0: 		{
sl@0: 		iOut->writeString(_L("DH"));
sl@0: 		break;
sl@0: 		}
sl@0: 	default:
sl@0: 		{
sl@0: 		iOut->writeString(_L("Unknown"));
sl@0: 		break;
sl@0: 		}
sl@0: 	}
sl@0: 	iOut->writeNewLine();
sl@0: 	iOut->writeSpaces(4);
sl@0: 	iOut->writeString(_L("Digest algorithm = "));
sl@0: 	const CAlgorithmIdentifier& digestId = aSigningAlgorithm.DigestAlgorithm();
sl@0: 	switch(digestId.Algorithm())
sl@0: 	{
sl@0: 	case EMD2:
sl@0: 		{
sl@0: 		iOut->writeString(_L("MD2"));
sl@0: 		break;
sl@0: 		}
sl@0: 	case EMD5:
sl@0: 		{
sl@0: 		iOut->writeString(_L("MD5"));
sl@0: 		break;
sl@0: 		}
sl@0: 	case ESHA1:
sl@0: 		{
sl@0: 		iOut->writeString(_L("SHA1"));
sl@0: 		break;
sl@0: 		}
sl@0: 	default:
sl@0: 		{
sl@0: 		iOut->writeString(_L("Unknown"));
sl@0: 		break;
sl@0: 		}
sl@0: 	}
sl@0: 	iOut->writeNewLine();
sl@0: 	}
sl@0: 
sl@0: void WTLSCertWriter::ShowSerialNumber(const TPtrC8& aSerialNumber)
sl@0: 	{
sl@0: 	iOut->writeString(_L("Serial Number = "));
sl@0: 	iOut->writeOctetString(aSerialNumber);
sl@0: 	iOut->writeNewLine();
sl@0: 	}
sl@0: 
sl@0: void WTLSCertWriter::ShowFingerprint(const CWTLSCertificate& aCertificate)
sl@0: 	{
sl@0: 	iOut->writeOctetString(aCertificate.Fingerprint());
sl@0: 	iOut->writeNewLine();
sl@0: 	}
sl@0: 
sl@0: void WTLSCertWriter::ShowValidityPeriod(const CWTLSCertificate& aCertificate)
sl@0: 	{
sl@0: 	const CValidityPeriod& vp = aCertificate.ValidityPeriod();
sl@0: 	iOut->writeString(_L("Validity Period = "));
sl@0: 	iOut->writeNewLine();
sl@0: 	const TTime& start = vp.Start();
sl@0: 	const TTime& finish = vp.Finish();
sl@0: 	TBuf<30> dateString1;
sl@0: 	start.FormatL(dateString1,(_L("%H%:1%T:%S %*E%*D %X%*N%Y %1 %2 %3")));
sl@0: 
sl@0: 	iOut->writeSpaces(4);
sl@0: 	iOut->writeString(_L("Valid From = "));
sl@0: 	iOut->writeString(dateString1);
sl@0: 	iOut->writeNewLine();
sl@0: 
sl@0: 	TBuf<30> dateString2;
sl@0: 	finish.FormatL(dateString2,(_L("%H%:1%T:%S %*E%*D %X%*N%Y %1 %2 %3")));
sl@0: 
sl@0: 	iOut->writeSpaces(4);
sl@0: 	iOut->writeString(_L("Valid Until = "));
sl@0: 
sl@0: 	iOut->writeString(dateString2);
sl@0: 	iOut->writeNewLine();
sl@0: 	}
sl@0: 
sl@0: void WTLSCertWriter::WriteEncodings(const CWTLSCertificate& aCertificate)
sl@0: 	{
sl@0: 	iOut->writeString(_L("Version:"));
sl@0: 	iOut->writeNewLine();
sl@0: 	const TPtrC8* encoding = Encoding(aCertificate, CWTLSCertificate::EVersionNumber);
sl@0: 	if (encoding)
sl@0: 		{
sl@0: 		iOut->writeOctetString(*encoding);
sl@0: 		}
sl@0: 	iOut->writeNewLine();
sl@0: 
sl@0: 	iOut->writeString(_L("Algorithm:"));
sl@0: 	iOut->writeNewLine();
sl@0: 	encoding = Encoding(aCertificate, CWTLSCertificate::EAlgorithmId);
sl@0: 	if (encoding)
sl@0: 		{
sl@0: 		CWTLSSigningAlgorithmIdentifier* algId = CWTLSSigningAlgorithmIdentifier::NewL(*encoding);
sl@0: 		CleanupStack::PushL(algId);
sl@0: 		__ASSERT_ALWAYS((*algId==aCertificate.SigningAlgorithm()),User::Panic(_L("CERT"),0));
sl@0: 		iOut->writeOctetString(*encoding);
sl@0: 		CleanupStack::PopAndDestroy();
sl@0: 		}
sl@0: 	iOut->writeNewLine();
sl@0: 
sl@0: 	iOut->writeString(_L("Issuer:"));
sl@0: 	iOut->writeNewLine();
sl@0: 	encoding = Encoding(aCertificate, CWTLSCertificate::EIssuerName);
sl@0: 	if (encoding)
sl@0: 		{
sl@0: 		CWTLSName* name = CWTLSName::NewL(*encoding);
sl@0: 		CleanupStack::PushL(name);
sl@0: 		__ASSERT_ALWAYS(	(name->ExactMatchL(aCertificate.IssuerName())	),User::Panic(_L("CERT"),0));
sl@0: 		iOut->writeOctetStringL(*encoding);
sl@0: 		CleanupStack::PopAndDestroy();
sl@0: 		}
sl@0: 	iOut->writeNewLine();
sl@0: 
sl@0: 	iOut->writeString(_L("Validity:"));
sl@0: 	iOut->writeNewLine();
sl@0: 	encoding = Encoding(aCertificate, CWTLSCertificate::EValidityPeriod);
sl@0: 	if (encoding)
sl@0: 		{
sl@0: 		CValidityPeriod* val  = CWTLSValidityPeriod::NewL(*encoding);
sl@0: 		CleanupStack::PushL(val);
sl@0: 		__ASSERT_ALWAYS(((val->Start() == aCertificate.ValidityPeriod().Start()) && (val->Finish() == aCertificate.ValidityPeriod().Finish())),User::Panic(_L("CERT"),0));
sl@0: 		iOut->writeOctetString(*encoding);
sl@0: 		CleanupStack::PopAndDestroy();
sl@0: 		}
sl@0: 	iOut->writeNewLine();
sl@0: 
sl@0: 	iOut->writeString(_L("Subject:"));
sl@0: 	iOut->writeNewLine();
sl@0: 	encoding = Encoding(aCertificate, CWTLSCertificate::ESubjectName);
sl@0: 	if (encoding)
sl@0: 		{
sl@0: 		CWTLSName* name = CWTLSName::NewL(*encoding);
sl@0: 		CleanupStack::PushL(name);
sl@0: 		__ASSERT_ALWAYS(	(name->ExactMatchL(aCertificate.SubjectName())	),User::Panic(_L("CERT"),0));
sl@0: 		iOut->writeOctetStringL(*encoding);
sl@0: 		CleanupStack::PopAndDestroy();
sl@0: 		}
sl@0: 	iOut->writeNewLine();
sl@0: 
sl@0: 	iOut->writeString(_L("Public Key:"));
sl@0: 	iOut->writeNewLine();
sl@0: 	encoding = Encoding(aCertificate, CWTLSCertificate::ESubjectPublicKeyInfo);
sl@0: 	if (encoding)
sl@0: 		{
sl@0: 		CSubjectPublicKeyInfo* info  = CWTLSSubjectPublicKeyInfo::NewL(*encoding);
sl@0: 		CleanupStack::PushL(info);
sl@0: 		__ASSERT_ALWAYS((info->KeyData() == aCertificate.PublicKey().KeyData()),User::Panic(_L("CERT"),0));
sl@0: 		iOut->writeOctetStringL(*encoding);
sl@0: 		CleanupStack::PopAndDestroy();
sl@0: 		}
sl@0: 	iOut->writeNewLine();
sl@0: 	}
sl@0: 
sl@0: const TPtrC8* WTLSCertWriter::Encoding(const CWTLSCertificate& aCertificate, const TUint aIndex)
sl@0: 	{
sl@0: 	if (aCertificate.DataElementEncoding(aIndex))
sl@0: 		{
sl@0: 		return aCertificate.DataElementEncoding(aIndex);
sl@0: 		}
sl@0: 	return NULL;
sl@0: 	}
sl@0: