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os/security/cryptoservices/certificateandkeymgmt/pkcs7/cmssigneridentifier.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 /*

     2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include <cmssigneridentifier.h> 

    20 #include <asn1dec.h>

    21 #include <asn1enc.h>

    22 

    23 //

    24 // Implementation of CCmsSignerIdentifier

    25 //

    26 

    27 CCmsSignerIdentifier* CCmsSignerIdentifier::NewL(CPKCS7IssuerAndSerialNumber* aIssuerAndSerialNumber)

    28 	{

    29 	CCmsSignerIdentifier* self = NewLC(aIssuerAndSerialNumber);

    30 	CleanupStack::Pop(self);

    31 	return self;		

    32 	}

    33 

    34 CCmsSignerIdentifier* CCmsSignerIdentifier::NewLC(CPKCS7IssuerAndSerialNumber* aIssuerAndSerialNumber)

    35 	{

    36 	if (!aIssuerAndSerialNumber)

    37 		{

    38 		User::Leave(KErrArgument);	

    39 		}

    40 	CCmsSignerIdentifier* self = new (ELeave) CCmsSignerIdentifier(aIssuerAndSerialNumber);

    41 	CleanupStack::PushL(self);

    42 	return self;		

    43 	}

    44 

    45 CCmsSignerIdentifier* CCmsSignerIdentifier::NewL(HBufC8* aSubjectKeyIdExt)

    46 	{

    47 	CCmsSignerIdentifier* self = NewLC(aSubjectKeyIdExt);

    48 	CleanupStack::Pop(self);

    49 	return self;

    50 	}

    51 	

    52 CCmsSignerIdentifier* CCmsSignerIdentifier::NewLC(HBufC8* aSubjectKeyIdExt)

    53 	{

    54 	if (!aSubjectKeyIdExt)

    55 		{

    56 		User::Leave(KErrArgument);	

    57 		}

    58 	CCmsSignerIdentifier* self = new (ELeave) CCmsSignerIdentifier(aSubjectKeyIdExt);

    59 	CleanupStack::PushL(self);

    60 	return self;				

    61 	}

    62 	

    63 CCmsSignerIdentifier* CCmsSignerIdentifier::NewL(const TDesC8& aRawData)

    64 	{

    65 	CCmsSignerIdentifier* self = NewLC(aRawData);

    66 	CleanupStack::Pop(self);

    67 	return self;					

    68 	}

    69 

    70 CCmsSignerIdentifier* CCmsSignerIdentifier::NewLC(const TDesC8& aRawData)

    71 	{

    72 	CCmsSignerIdentifier* self = new (ELeave) CCmsSignerIdentifier();

    73 	CleanupStack::PushL(self);

    74 	self->ConstructL(aRawData);

    75 	return self;					

    76 	}

    77 

    78 CCmsSignerIdentifier::CCmsSignerIdentifier(CPKCS7IssuerAndSerialNumber* aIssuerAndSerialNumber) : iSignerIdentifierType(EIssuerAndSerialNumber)

    79 	{

    80 	iIssuerAndSerialNumber=aIssuerAndSerialNumber;

    81 	}

    82 

    83 CCmsSignerIdentifier::CCmsSignerIdentifier(HBufC8* aSubjectKeyIdExt) : iSignerIdentifierType(ESubjectKeyIdentifier)

    84 	{

    85 	iSubjectKeyIdExt=aSubjectKeyIdExt;

    86 	}

    87 

    88 EXPORT_C CCmsSignerIdentifier::~CCmsSignerIdentifier()

    89 	{

    90 	delete iIssuerAndSerialNumber;

    91 	delete iSubjectKeyIdExt;

    92 	}

    93 

    94 CASN1EncBase* CCmsSignerIdentifier::EncodeASN1DERLC() const

    95 	{

    96 	switch (iSignerIdentifierType)

    97 		{

    98 	case EIssuerAndSerialNumber:

    99 		{

   100 		return iIssuerAndSerialNumber->EncodeASN1DERLC();

   101 		}

   102 		

   103 	case ESubjectKeyIdentifier:

   104 		{

   105 		CASN1EncBase* subKey = CASN1EncOctetString::NewLC(*iSubjectKeyIdExt);

   106 		subKey->SetTag(0);

   107 		return subKey;

   108 		}

   109 		

   110 	default:

   111 		User::Leave(KErrNotSupported);

   112 		}

   113 	

   114 	//Should not arrive here

   115 	return NULL;	

   116 	}

   117 	

   118 EXPORT_C const CPKCS7IssuerAndSerialNumber* CCmsSignerIdentifier::IssuerAndSerialNumber() const

   119 	{

   120 	return iIssuerAndSerialNumber;

   121 	}

   122 

   123 EXPORT_C TInt CCmsSignerIdentifier::SignerIdentifierType() const

   124 	{

   125 	return iSignerIdentifierType;

   126 	}

   127 

   128 CCmsSignerIdentifier::CCmsSignerIdentifier()

   129 	{

   130 	}

   131 

   132 void CCmsSignerIdentifier::ConstructL(const TDesC8& aRawData)

   133 	{

   134 	TASN1DecGeneric decGen(aRawData);

   135 	decGen.InitL();

   136 	

   137 	if(decGen.Tag() == EASN1Sequence && decGen.Class()==EUniversal)

   138 		{

   139 		iSignerIdentifierType=EIssuerAndSerialNumber;

   140 		iIssuerAndSerialNumber=CPKCS7IssuerAndSerialNumber::NewL(aRawData);			

   141 		}

   142 	else if(decGen.Tag() == 0 && decGen.Class()==EContextSpecific)

   143 			{

   144 			iSignerIdentifierType=ESubjectKeyIdentifier;

   145 			iSubjectKeyIdExt=decGen.GetContentDER().AllocL();				

   146 			}

   147 		 else

   148 			 {

   149 			 User::Leave(KErrArgument);	

   150 			 }	

   151 	}

   152 

   153 EXPORT_C const TDesC8& CCmsSignerIdentifier::SubjectKeyIdentifier() const

   154 	{

   155 	return *iSubjectKeyIdExt;

   156 	}

   157 

   158 

   159 

   160
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