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/*
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* Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* X509 certificate implementation
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*
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*/
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/**
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@file
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@internalAll
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*/
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#ifndef __X509CERT_H__
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#define __X509CERT_H__
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#include <e32base.h>
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#include <e32std.h>
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#include <s32std.h>
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#include <signed.h>
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#include <x500dn.h>
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#include <asn1enc.h>
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_LIT(KMD2WithRSA,"1.2.840.113549.1.1.2");
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_LIT(KMD5WithRSA,"1.2.840.113549.1.1.4");
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_LIT(KSHA1WithRSA,"1.2.840.113549.1.1.5");
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_LIT(KDSAWithSHA1,"1.2.840.10040.4.3");
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_LIT(KRSA,"1.2.840.113549.1.1.1");
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_LIT(KDH,"1.2.840.10046.2.1");
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_LIT(KDSA,"1.2.840.10040.4.1");
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_LIT(KMD5,"1.2.840.113549.2.5");
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_LIT(KMD2,"1.2.840.113549.2.2");
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_LIT(KSHA1,"1.3.14.3.2.26");
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/** The maximum number of allowed data elements.
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*
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* @since v7.0 */
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const TInt KX509MaxDataElements = 10;
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class CRSAPublicKey;
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class CDSAPublicKey;
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class CDSASignature;
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class CDSAParameters;
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class CPKCS1SignatureResult : public CRSASignatureResult
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/** The signature result in PKCS#1 format.
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*
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* @publishedAll
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* @released
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* @since v6.0 */
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{
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public:
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/** Creates a new algorithm ID object copied from an existing object.
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*
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* @param aDigestAlgorithm The algorithm ID object to be copied.
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* @param aDigest A non-modifiable descriptor representing the digest algorithm.
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* @return A pointer to the new algorithm ID object. */
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IMPORT_C static CPKCS1SignatureResult* NewL(const CAlgorithmIdentifier& aDigestAlgorithm, const TDesC8& aDigest);
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/** Creates a new algorithm ID object copied from an existing
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* object, and puts a pointer to the new object onto the cleanup stack.
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*
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* @param aDigestAlgorithm The algorithm ID object to be copied.
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* @param aDigest A non-modifiable descriptor representing the digest algorithm.
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* @return A pointer to the new algorithm ID object. */
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IMPORT_C static CPKCS1SignatureResult* NewLC(const CAlgorithmIdentifier& aDigestAlgorithm, const TDesC8& aDigest);
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/** Tests whether the signature result is valid.
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*
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* @param aResult The signature result to be verified.
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* @return ETrue, if the signature result is verified; EFalse, otherwise. */
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IMPORT_C virtual TBool VerifyL(const TDesC8& aResult);
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private:
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void ConstructL(const CAlgorithmIdentifier& aDigestAlgorithm, const TDesC8& aDigest);
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TBool DoVerifyL(const TDesC8& aResult);
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};
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class TX509KeyFactory : public TKeyFactory
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/** Constructs the public key objects used for signature verification, from their
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* encoded binary form, for X.509 certificates.
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*
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* @publishedAll
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* @released
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* @since v6.0 */
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{
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public:
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/** Gets the RSA public key from the encoding key.
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*
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* @param aEncoding A non-modifiable descriptor representing the entire encoding.
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* @return The RSA Public key. */
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IMPORT_C CRSAPublicKey* RSAPublicKeyL(const TDesC8& aEncoding) const;
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/** Gets the RSA signature result.
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*
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* @param aDigestAlgorithm The digest algorithm ID.
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* @param aDigest A non-modifiable descriptor representing the digest algorithm.
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* @return The RSA signature result. */
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IMPORT_C CRSASignatureResult* RSASignatureResultL(const CAlgorithmIdentifier& aDigestAlgorithm, TDesC8& aDigest) const;
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/** Gets the DSA public key from the encoding key.
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*
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* @param aParamsEncoding A non-modifiable descriptor representing
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* the encoded binary representation of the DSA parameters
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* @param aEncoding A non-modifiable descriptor representing the entire encoding.
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* @return The DSA public key.
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* @since v8.0 */
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IMPORT_C CDSAPublicKey* DSAPublicKeyL(const TDesC8& aParamsEncoding, const TDesC8& aEncoding) const;
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/** Gets the digital DSA signature from the encoding key.
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*
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* @param aEncoding A non-modifiable descriptor representing the entire encoding.
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* @return The DSA signature. */
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IMPORT_C CDSASignature* DSASignatureL(const TDesC8& aEncoding) const;
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/** Gets the DSA parameters from the encoding key.
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*
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* @param aEncoding A non-modifiable descriptor representing the entire encoding.
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* @return The DSA parameters. */
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IMPORT_C CDSAParameters* DSAParametersL(const TDesC8& aEncoding) const;
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/** Gets the DSA public key from the encoding key.
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*
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* @param aParams The DSA parameters
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* @param aEncoding A non-modifiable descriptor representing the entire encoding.
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* @return The DSA public key. */
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IMPORT_C CDSAPublicKey* DSAPublicKeyL(const CDSAParameters& aParams, const TDesC8& aEncoding) const;
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};
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class CX509ValidityPeriod : public CValidityPeriod
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/** The period for which an X.509 certificate is valid.
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*
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* @publishedAll
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* @released
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* @since v6.0 */
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{
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public:
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/** Creates a new X.509 validity period object from the specified buffer containing
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* the binary coded representation.
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*
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* Initialises the object from its encoded binary form into an internal representation.
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*
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* @param aBinaryData The encoded binary representation.
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* @return The new validity period object. */
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IMPORT_C static CX509ValidityPeriod* NewL(const TDesC8& aBinaryData);
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/** Creates a new X.509 validity period object from the specified buffer containing
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* the binary coded representation, and puts a pointer to it onto the cleanup stack.
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*
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* Initialises the object from its encoded binary form into an internal representation.
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*
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* @param aBinaryData The encoded binary representation.
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* @return The new validity period object. */
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IMPORT_C static CX509ValidityPeriod* NewLC(const TDesC8& aBinaryData);
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/** Creates a new X.509 validity period object from the specified buffer containing
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* the binary coded representation, starting at the specified offset.
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*
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* Initialises the object from its encoded binary form into an internal representation.
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*
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* @param aBinaryData The encoded binary representation.
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* @param aPos The offset position from which to start decoding.
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* @return The new validity period object. */
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IMPORT_C static CX509ValidityPeriod* NewL(const TDesC8& aBinaryData, TInt& aPos);
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/** Creates a new X.509 validity period object from the specified buffer containing
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* the binary coded representation, starting at the specified offset, and puts
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* a pointer to it onto the cleanup stack.
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*
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* Initialises the object from its encoded binary form into an internal representation.
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*
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* @param aBinaryData The encoded binary representation.
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* @param aPos The offset position from which to start decoding.
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* @return The new validity period object. */
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IMPORT_C static CX509ValidityPeriod* NewLC(const TDesC8& aBinaryData, TInt& aPos);
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private:
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CX509ValidityPeriod();
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void ConstructL(const TDesC8& aBinaryData, TInt& aPos);
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};
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class CX509AlgorithmIdentifier : public CAlgorithmIdentifier
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/** Algorithm identifier for an X.509 certificate.
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*
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* @publishedAll
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* @released
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* @since v6.0 */
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{
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public:
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/** Creates a new X.509 algorithm identifier object from the specified buffer containing
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* the binary coded representation.
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*
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* The function initialises the object from its encoded binary form into an internal
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* representation.
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*
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* @param aBinaryData The encoded binary representation.
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* @return The new algorithm identifier object. */
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IMPORT_C static CX509AlgorithmIdentifier* NewL(const TDesC8& aBinaryData);
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/** Creates a new X.509 algorithm identifier object from the specified buffer containing
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* the binary coded representation, and puts a pointer to it onto the cleanup stack.
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*
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* @param aBinaryData The encoded binary representation.
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* @return The new algorithm identifier object. */
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IMPORT_C static CX509AlgorithmIdentifier* NewLC(const TDesC8& aBinaryData);
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/** Creates a new X.509 algorithm identifier object from the specified buffer containing
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* the binary coded representation, starting at the specified offset.
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*
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* @param aBinaryData The encoded binary representation.
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* @param aPos The offset position from which to start decoding.
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* @return The new algorithm identifier object. */
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IMPORT_C static CX509AlgorithmIdentifier* NewL(const TDesC8& aBinaryData, TInt& aPos);
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/** Creates a new X.509 algorithm identifier object from the specified buffer containing
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* the binary coded representation, starting at the specified offset, and puts
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* a pointer to it onto the cleanup stack.
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*
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* @param aBinaryData The encoded binary representation.
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* @param aPos The offset position from which to start decoding.
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* @return The new algorithm identifier object. */
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IMPORT_C static CX509AlgorithmIdentifier* NewLC(const TDesC8& aBinaryData, TInt& aPos);
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/**
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Creates a X509 Algorithm Identifier object from the given algorithm ID and the encoded parameter.
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@param aAlgorithmId The algorithm Id used to build the object.
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@param aEncodedParams The encoded parameter for the algorithm ID.
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@return The fully constructed object.
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*/
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IMPORT_C static CX509AlgorithmIdentifier* NewL(TAlgorithmId aAlgorithmId, const TDesC8& aEncodedParams);
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/**
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Creates a X509 Algorithm Identifier object from the given algorithm ID and the encoded parameter
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and leaves the object on the cleanup stack.
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@param aAlgorithmId The algorithm Id used to build the object.
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@param aEncodedParams The encoded parameter for the algorithm ID.
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@return The fully constructed object.
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*/
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IMPORT_C static CX509AlgorithmIdentifier* NewLC(TAlgorithmId aAlgorithmId, const TDesC8& aEncodedParams);
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/**
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Creates the ASN1 DER sequence of the X509 algorithm identifier object
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and leaves it on the cleanup stack.
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@return ASN1 DER sequence of this object.
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*/
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IMPORT_C CASN1EncSequence* EncodeASN1DERLC() const;
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private:
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CX509AlgorithmIdentifier();
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CX509AlgorithmIdentifier(TAlgorithmId& aAlgorithmId);
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void InitializeL(const TDesC8& aBinaryData, TInt& aPos);
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};
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class CX509SigningAlgorithmIdentifier : public CSigningAlgorithmIdentifier
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/** Encapsulates the IDs of the algorithms used for signing an X.509 certificate.
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*
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* @publishedAll
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* @released
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* @since v6.0 */
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{
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public:
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/** Creates a new X.509 signing algorithm Id object from the specified buffer containing
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* the binary coded representation.
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*
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* @param aBinaryData The encoded binary representation.
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* @return The new signing algorithm Id object. */
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IMPORT_C static CX509SigningAlgorithmIdentifier* NewL(const TDesC8& aBinaryData);
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|
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/** Creates a new X.509 signing algorithm Id object from the specified buffer containing
|
williamr@2
|
282 |
* the binary coded representation, and puts a pointer to it onto the cleanup stack.
|
williamr@2
|
283 |
*
|
williamr@2
|
284 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
285 |
* @return The new signing algorithm Id object. */
|
williamr@2
|
286 |
IMPORT_C static CX509SigningAlgorithmIdentifier* NewLC(const TDesC8& aBinaryData);
|
williamr@2
|
287 |
|
williamr@2
|
288 |
/** Creates a new X.509 signing algorithm Id object from the specified buffer containing
|
williamr@2
|
289 |
* the binary coded representation, starting at the specified offset.
|
williamr@2
|
290 |
*
|
williamr@2
|
291 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
292 |
* @param aPos The offset position from which to start decoding.
|
williamr@2
|
293 |
* @return The new signing algorithm Id object. */
|
williamr@2
|
294 |
IMPORT_C static CX509SigningAlgorithmIdentifier* NewL(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
295 |
|
williamr@2
|
296 |
/** Creates a new X.509 signing algorithm Id object from the specified buffer containing
|
williamr@2
|
297 |
* the binary coded representation,starting at the specified offset, and puts
|
williamr@2
|
298 |
* a pointer to it onto the cleanup stack.
|
williamr@2
|
299 |
*
|
williamr@2
|
300 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
301 |
* @param aPos The offset position from which to start decoding.
|
williamr@2
|
302 |
* @return The new signing algorithm Id object. */
|
williamr@2
|
303 |
IMPORT_C static CX509SigningAlgorithmIdentifier* NewLC(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
304 |
/** Creates a new X.509 signing algorithm Id object from the specified algorithm pair
|
williamr@2
|
305 |
*
|
williamr@2
|
306 |
* @param aAsymmetricAlgorithm The asymmetric algorithm
|
williamr@2
|
307 |
* @param aDigestAlgorithm The digest algorithm
|
williamr@2
|
308 |
* @return The new signing algorithm Id object. */
|
williamr@2
|
309 |
IMPORT_C static CX509SigningAlgorithmIdentifier* NewL(const CAlgorithmIdentifier& aAsymmetricAlgorithm, const CAlgorithmIdentifier& aDigestAlgorithm);
|
williamr@2
|
310 |
/** Creates a new X.509 signing algorithm Id object from the specified algorithm pair
|
williamr@2
|
311 |
*
|
williamr@2
|
312 |
* @param aAsymmetricAlgorithm The asymmetric algorithm
|
williamr@2
|
313 |
* @param aDigestAlgorithm The digest algorithm
|
williamr@2
|
314 |
* @return The new signing algorithm Id object. */
|
williamr@2
|
315 |
IMPORT_C static CX509SigningAlgorithmIdentifier* NewLC(const CAlgorithmIdentifier& aAsymmetricAlgorithm, const CAlgorithmIdentifier& aDigestAlgorithm);
|
williamr@2
|
316 |
private:
|
williamr@2
|
317 |
CX509SigningAlgorithmIdentifier();
|
williamr@2
|
318 |
void ConstructL(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
319 |
void ConstructL(const CAlgorithmIdentifier& aAsymmetricAlgorithm, const CAlgorithmIdentifier& aDigestAlgorithm);
|
williamr@2
|
320 |
};
|
williamr@2
|
321 |
|
williamr@2
|
322 |
class CX509SubjectPublicKeyInfo : public CSubjectPublicKeyInfo
|
williamr@2
|
323 |
/** X.509 subject public key information.
|
williamr@2
|
324 |
*
|
williamr@2
|
325 |
* @publishedAll
|
williamr@2
|
326 |
* @released
|
williamr@2
|
327 |
* @since v6.0 */
|
williamr@2
|
328 |
{
|
williamr@2
|
329 |
public:
|
williamr@2
|
330 |
/** Creates a new X.509 subject public key object from the specified buffer containing
|
williamr@2
|
331 |
* the binary coded representation.
|
williamr@2
|
332 |
*
|
williamr@2
|
333 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
334 |
* @return The new subject public key object. */
|
williamr@2
|
335 |
IMPORT_C static CX509SubjectPublicKeyInfo* NewL(const TDesC8& aBinaryData);
|
williamr@2
|
336 |
|
williamr@2
|
337 |
/** Creates a new X.509 subject public key object from the specified buffer containing
|
williamr@2
|
338 |
* the binary coded representation, and puts a pointer to it onto the cleanup stack.
|
williamr@2
|
339 |
*
|
williamr@2
|
340 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
341 |
* @return The new subject public key object. */
|
williamr@2
|
342 |
IMPORT_C static CX509SubjectPublicKeyInfo* NewLC(const TDesC8& aBinaryData);
|
williamr@2
|
343 |
|
williamr@2
|
344 |
/** Creates a new X.509 subject public key object from the specified buffer containing
|
williamr@2
|
345 |
* the binary coded representation, starting at the specified offset.
|
williamr@2
|
346 |
*
|
williamr@2
|
347 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
348 |
* @param aPos The offset position from which to start decoding.
|
williamr@2
|
349 |
* @return The subject public key object. */
|
williamr@2
|
350 |
IMPORT_C static CX509SubjectPublicKeyInfo* NewL(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
351 |
|
williamr@2
|
352 |
/** Creates a new X.509 subject public key object from the specified buffer containing
|
williamr@2
|
353 |
* the binary coded representation, starting at the specified offset, and puts
|
williamr@2
|
354 |
* a pointer to it onto the cleanup stack.
|
williamr@2
|
355 |
*
|
williamr@2
|
356 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
357 |
* @param aPos The offset position from which to start decoding.
|
williamr@2
|
358 |
* @return The new subject public key object. */
|
williamr@2
|
359 |
IMPORT_C static CX509SubjectPublicKeyInfo* NewLC(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
360 |
private:
|
williamr@2
|
361 |
CX509SubjectPublicKeyInfo();
|
williamr@2
|
362 |
void ConstructL(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
363 |
};
|
williamr@2
|
364 |
|
williamr@2
|
365 |
class CX509CertExtension : public CBase
|
williamr@2
|
366 |
/** A generic X.509 certificate extension.
|
williamr@2
|
367 |
*
|
williamr@2
|
368 |
* The creation of a generic extension is the first step in the creation of a
|
williamr@2
|
369 |
* specific extension. Client code gets the decoded Object Identifier (OID) encapsulated
|
williamr@2
|
370 |
* by an instance of this class and uses it to create the specific extension.
|
williamr@2
|
371 |
*
|
williamr@2
|
372 |
* Consists of an any-defined-by structure along with a boolean flag saying whether
|
williamr@2
|
373 |
* the extension is critical or not.
|
williamr@2
|
374 |
*
|
williamr@2
|
375 |
* @publishedAll
|
williamr@2
|
376 |
* @released
|
williamr@2
|
377 |
* @since v6.0 */
|
williamr@2
|
378 |
{
|
williamr@2
|
379 |
public:
|
williamr@2
|
380 |
/** Creates a new generic X.509 certificate extension object from an existing object.
|
williamr@2
|
381 |
*
|
williamr@2
|
382 |
* This is equivalent to a copy constructor.
|
williamr@2
|
383 |
*
|
williamr@2
|
384 |
* @param aExtension The generic certificate extension to be copied.
|
williamr@2
|
385 |
* @return The new generic certificate extension object. */
|
williamr@2
|
386 |
IMPORT_C static CX509CertExtension* NewL(const CX509CertExtension& aExtension);
|
williamr@2
|
387 |
|
williamr@2
|
388 |
/** Creates a new generic X.509 certificate extension object from an existing object,
|
williamr@2
|
389 |
* and puts a pointer to it onto the cleanup stack.
|
williamr@2
|
390 |
*
|
williamr@2
|
391 |
* This is equivalent to a copy constructor.
|
williamr@2
|
392 |
*
|
williamr@2
|
393 |
* @param aExtension The generic certificate extension to be copied.
|
williamr@2
|
394 |
* @return The new generic X.509 certificate extension object. */
|
williamr@2
|
395 |
IMPORT_C static CX509CertExtension* NewLC(const CX509CertExtension& aExtension);
|
williamr@2
|
396 |
|
williamr@2
|
397 |
/** Creates a new generic X.509 certificate extension object from the specified
|
williamr@2
|
398 |
* buffer containing the binary coded representation.
|
williamr@2
|
399 |
*
|
williamr@2
|
400 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
401 |
* @return The new generic X.509 certificate extension object. */
|
williamr@2
|
402 |
IMPORT_C static CX509CertExtension* NewL(const TDesC8& aBinaryData);
|
williamr@2
|
403 |
|
williamr@2
|
404 |
/** Creates a new generic X.509 certificate extension object from the specified
|
williamr@2
|
405 |
* buffer containing the binary coded representation, and puts a pointer to it
|
williamr@2
|
406 |
* onto the cleanup stack .
|
williamr@2
|
407 |
*
|
williamr@2
|
408 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
409 |
* @return The new generic X.509 certificate extension object. */
|
williamr@2
|
410 |
IMPORT_C static CX509CertExtension* NewLC(const TDesC8& aBinaryData);
|
williamr@2
|
411 |
|
williamr@2
|
412 |
/** Creates a new generic X.509 certificate extension object from the specified
|
williamr@2
|
413 |
* buffer containing the binary coded representation, starting at the specified offset.
|
williamr@2
|
414 |
*
|
williamr@2
|
415 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
416 |
* @param aPos The offset position from which to start decoding.
|
williamr@2
|
417 |
* @return The new generic X.509 certificate extension object. */
|
williamr@2
|
418 |
IMPORT_C static CX509CertExtension* NewL(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
419 |
|
williamr@2
|
420 |
/** Creates a new generic X.509 certificate extension object from the specified
|
williamr@2
|
421 |
* buffer containing the binary coded representation, starting at the specified
|
williamr@2
|
422 |
* offset, and puts a pointer to it onto the cleanup stack.
|
williamr@2
|
423 |
*
|
williamr@2
|
424 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
425 |
* @param aPos The offset position from which to start decoding.
|
williamr@2
|
426 |
* @return The new generic X.509 certificate extension object. */
|
williamr@2
|
427 |
IMPORT_C static CX509CertExtension* NewLC(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
428 |
|
williamr@2
|
429 |
/** Creates a new generic X.509 certificate extension object from the specified
|
williamr@2
|
430 |
* extension object id, the critcal flag and the extension data.
|
williamr@2
|
431 |
*
|
williamr@2
|
432 |
* @param aCertExtOID The OID of the certficate extension.
|
williamr@2
|
433 |
* @param aCritical Flag to convey criticality of the extension.
|
williamr@2
|
434 |
* @param aCertExtValue The data of the specific extension.
|
williamr@2
|
435 |
* @return The new generic X.509 certificate extension object. */
|
williamr@2
|
436 |
IMPORT_C static CX509CertExtension* NewL(const TDesC& aCertExtOID,
|
williamr@2
|
437 |
const TBool aCritical,
|
williamr@2
|
438 |
const TDesC8& aCertExtValue);
|
williamr@2
|
439 |
|
williamr@2
|
440 |
/** Creates a new generic X.509 certificate extension object from the specified
|
williamr@2
|
441 |
* extension object id, the critcal flag and the extension data, and puts a
|
williamr@2
|
442 |
* pointer to it onto the cleanup stack.
|
williamr@2
|
443 |
*
|
williamr@2
|
444 |
* @param aCertExtOID The OID of the certficate extension.
|
williamr@2
|
445 |
* @param aCritical Flag to convey criticality of the extension.
|
williamr@2
|
446 |
* @param aCertExtValue The data of the specific extension.
|
williamr@2
|
447 |
* @return The new generic X.509 certificate extension object. */
|
williamr@2
|
448 |
IMPORT_C static CX509CertExtension* NewLC(const TDesC& aCertExtOID,
|
williamr@2
|
449 |
const TBool aCritical,
|
williamr@2
|
450 |
const TDesC8& aCertExtValue);
|
williamr@2
|
451 |
|
williamr@2
|
452 |
/** Destructor.
|
williamr@2
|
453 |
*
|
williamr@2
|
454 |
* Frees all resources owned by the object, prior to its destruction. */
|
williamr@2
|
455 |
IMPORT_C ~CX509CertExtension();
|
williamr@2
|
456 |
|
williamr@2
|
457 |
/** Tests whether certificate processing code must process this extension for certificate
|
williamr@2
|
458 |
* validation to succeed.
|
williamr@2
|
459 |
*
|
williamr@2
|
460 |
* @return ETrue, if this extension must be processed for validation to succeed;
|
williamr@2
|
461 |
* EFalse, otherwise. */
|
williamr@2
|
462 |
IMPORT_C TBool Critical() const;
|
williamr@2
|
463 |
|
williamr@2
|
464 |
/** Gets the Object Identifier (OID) of the certficate extension.
|
williamr@2
|
465 |
*
|
williamr@2
|
466 |
* @return The OID of the certficate extension. */
|
williamr@2
|
467 |
IMPORT_C TPtrC Id() const; //OID for the extension
|
williamr@2
|
468 |
|
williamr@2
|
469 |
/** Gets the encoded binary representation of the specific extension.
|
williamr@2
|
470 |
*
|
williamr@2
|
471 |
* @return A pointer descriptor representing the specific extension. */
|
williamr@2
|
472 |
IMPORT_C TPtrC8 Data() const; //the extension itself
|
williamr@2
|
473 |
|
williamr@2
|
474 |
/** Creates and returns a DER encoded X.509 certificate extension object in the form
|
williamr@2
|
475 |
* of a ASN.1 Sequence and puts it onto the cleanup stack. This method can be called
|
williamr@2
|
476 |
* repeatedly to get copies of the sequence.
|
williamr@2
|
477 |
*
|
williamr@2
|
478 |
* @return A pointer to a DER encoded ASN.1 sequence */
|
williamr@2
|
479 |
IMPORT_C CASN1EncSequence * EncodeASN1DERLC() const;
|
williamr@2
|
480 |
|
williamr@2
|
481 |
private:
|
williamr@2
|
482 |
CX509CertExtension();
|
williamr@2
|
483 |
void ConstructL(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
484 |
void ConstructL(const CX509CertExtension& aExtension);
|
williamr@2
|
485 |
void ConstructL(const TDesC& aCertExtOID,
|
williamr@2
|
486 |
const TBool aCritical,
|
williamr@2
|
487 |
const TDesC8& aCertExtValue);
|
williamr@2
|
488 |
HBufC* iId;
|
williamr@2
|
489 |
TBool iCritical;
|
williamr@2
|
490 |
HBufC8* iData;
|
williamr@2
|
491 |
};
|
williamr@2
|
492 |
|
williamr@2
|
493 |
class CX509Certificate : public CCertificate
|
williamr@2
|
494 |
/** An X.509 certificate.
|
williamr@2
|
495 |
*
|
williamr@2
|
496 |
* @publishedAll
|
williamr@2
|
497 |
* @released
|
williamr@2
|
498 |
* @since v6.0 */
|
williamr@2
|
499 |
{
|
williamr@2
|
500 |
public:
|
williamr@2
|
501 |
/** Enumerates values for encoded data element positions in the TBSCertificate data structure.
|
williamr@2
|
502 |
*
|
williamr@2
|
503 |
* These values are to be used as parameters to the DataElementEncoding() function. */
|
williamr@2
|
504 |
enum
|
williamr@2
|
505 |
{
|
williamr@2
|
506 |
EVersionNumber = 0, //optional - may be NULL
|
williamr@2
|
507 |
ESerialNumber = 1,
|
williamr@2
|
508 |
EAlgorithmId = 2,
|
williamr@2
|
509 |
EIssuerName = 3,
|
williamr@2
|
510 |
EValidityPeriod = 4,
|
williamr@2
|
511 |
ESubjectName = 5,
|
williamr@2
|
512 |
ESubjectPublicKeyInfo = 6,
|
williamr@2
|
513 |
EIssuerUID = 7, //optional - may be NULL
|
williamr@2
|
514 |
ESubjectUID = 8, //optional - may be NULL
|
williamr@2
|
515 |
EExtensionList = 9 //optional - may be NULL
|
williamr@2
|
516 |
};
|
williamr@2
|
517 |
|
williamr@2
|
518 |
/** Creates a new X.509 certificate object from the specified buffer containing
|
williamr@2
|
519 |
* the binary coded representation.
|
williamr@2
|
520 |
*
|
williamr@2
|
521 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
522 |
* @return The new X.509 certificate object. */
|
williamr@2
|
523 |
IMPORT_C static CX509Certificate* NewL(const TDesC8& aBinaryData);
|
williamr@2
|
524 |
|
williamr@2
|
525 |
/** Creates a new X.509 certificate object from the specified buffer containing
|
williamr@2
|
526 |
* the binary coded representation, and puts a pointer to it onto the cleanup stack.
|
williamr@2
|
527 |
*
|
williamr@2
|
528 |
* Initialises the object from its encoded binary form into an internal representation.
|
williamr@2
|
529 |
*
|
williamr@2
|
530 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
531 |
* @return The new X.509 certificate object. */
|
williamr@2
|
532 |
IMPORT_C static CX509Certificate* NewLC(const TDesC8& aBinaryData);
|
williamr@2
|
533 |
|
williamr@2
|
534 |
/** Creates a new X.509 certificate object from the specified buffer containing
|
williamr@2
|
535 |
* the binary coded representation, starting at the specified offset.
|
williamr@2
|
536 |
*
|
williamr@2
|
537 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
538 |
* @param aPos The offset position from which to start decoding.
|
williamr@2
|
539 |
* @return The new X.509 certificate object. */
|
williamr@2
|
540 |
IMPORT_C static CX509Certificate* NewL(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
541 |
|
williamr@2
|
542 |
/** Creates a new X.509 certificate object from the specified buffer containing
|
williamr@2
|
543 |
* the binary coded representation, starting at the specified offset, and puts
|
williamr@2
|
544 |
* a pointer to it onto the cleanup stack.
|
williamr@2
|
545 |
*
|
williamr@2
|
546 |
* @param aBinaryData The encoded binary representation.
|
williamr@2
|
547 |
* @param aPos The offset position from which to start decoding.
|
williamr@2
|
548 |
* @return The new X.509 certificate object. */
|
williamr@2
|
549 |
IMPORT_C static CX509Certificate* NewLC(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
550 |
|
williamr@2
|
551 |
/** Creates a new X.509 certificate object from the specified read stream.
|
williamr@2
|
552 |
*
|
williamr@2
|
553 |
* @param aStream Stream from which the contents should be internalised.
|
williamr@2
|
554 |
* @return The new X.509 certificate object. */
|
williamr@2
|
555 |
IMPORT_C static CX509Certificate* NewL(RReadStream& aStream);
|
williamr@2
|
556 |
|
williamr@2
|
557 |
/** Creates a new X.509 certificate object from the specified read stream, and
|
williamr@2
|
558 |
* puts a pointer to it onto the cleanup stack.
|
williamr@2
|
559 |
*
|
williamr@2
|
560 |
* Construction is from the stream.
|
williamr@2
|
561 |
*
|
williamr@2
|
562 |
* @param aStream Stream from which the contents should be internalised.
|
williamr@2
|
563 |
* @return The new X.509 certificate object. */
|
williamr@2
|
564 |
IMPORT_C static CX509Certificate* NewLC(RReadStream& aStream);
|
williamr@2
|
565 |
|
williamr@2
|
566 |
/** Creates a new X.509 certificate object from an existing object.
|
williamr@2
|
567 |
*
|
williamr@2
|
568 |
* This is equivalent to a copy constructor.
|
williamr@2
|
569 |
*
|
williamr@2
|
570 |
* @param aCert The X.509 certificate to be copied.
|
williamr@2
|
571 |
* @return The new X.509 certificate object. */
|
williamr@2
|
572 |
IMPORT_C static CX509Certificate* NewL(const CX509Certificate& aCert);
|
williamr@2
|
573 |
|
williamr@2
|
574 |
/** Creates a new X.509 certificate object from an existing object.
|
williamr@2
|
575 |
*
|
williamr@2
|
576 |
* This is equivalent to a copy constructor.
|
williamr@2
|
577 |
*
|
williamr@2
|
578 |
* @param aCert The X.509 certificate to be copied.
|
williamr@2
|
579 |
* @return The new X.509 certificate object. */
|
williamr@2
|
580 |
IMPORT_C static CX509Certificate* NewLC(const CX509Certificate& aCert);
|
williamr@2
|
581 |
|
williamr@2
|
582 |
/** Destructor.
|
williamr@2
|
583 |
*
|
williamr@2
|
584 |
* Frees all resources owned by the object, prior to its destruction. */
|
williamr@2
|
585 |
IMPORT_C ~CX509Certificate();
|
williamr@2
|
586 |
|
williamr@2
|
587 |
/** Tests whether the specified X.509 certificate is equal to this X.509 certificate.
|
williamr@2
|
588 |
*
|
williamr@2
|
589 |
* X.509 certificates are equal if both the serial number and the issuer name
|
williamr@2
|
590 |
* are the same.
|
williamr@2
|
591 |
*
|
williamr@2
|
592 |
* @param aCert The X.509 certificate to be compared.
|
williamr@2
|
593 |
* @return ETrue, if the certificates are equal;EFalse, otherwise. */
|
williamr@2
|
594 |
IMPORT_C TBool IsEqualL(const CX509Certificate& aCert) const;
|
williamr@2
|
595 |
|
williamr@2
|
596 |
//extra accessors
|
williamr@2
|
597 |
/** Gets the certificate's signed data.
|
williamr@2
|
598 |
*
|
williamr@2
|
599 |
* @return A non-modifiable pointer descriptor representing the certificate's
|
williamr@2
|
600 |
* signed data. */
|
williamr@2
|
601 |
IMPORT_C const TPtrC8 SignedDataL() const;
|
williamr@2
|
602 |
|
williamr@2
|
603 |
/** Gets the version number of the certificate.
|
williamr@2
|
604 |
*
|
williamr@2
|
605 |
* @return The version number of the certificate. */
|
williamr@2
|
606 |
IMPORT_C TInt Version() const;
|
williamr@2
|
607 |
|
williamr@2
|
608 |
/** Gets the X.500 Distinguished Name that identifies the issuer.
|
williamr@2
|
609 |
*
|
williamr@2
|
610 |
* @return The X.500 Distinguished Name that identifies the issuer. */
|
williamr@2
|
611 |
IMPORT_C const CX500DistinguishedName& IssuerName() const;
|
williamr@2
|
612 |
|
williamr@2
|
613 |
/** Gets the X.500 Distinguished Name that identifies the subject.
|
williamr@2
|
614 |
*
|
williamr@2
|
615 |
* @return The X.500 Distinguished Name that identifies the subject. */
|
williamr@2
|
616 |
IMPORT_C const CX500DistinguishedName& SubjectName() const;
|
williamr@2
|
617 |
|
williamr@2
|
618 |
//return all your generic extensions
|
williamr@2
|
619 |
/** Gets all generic certificate extensions.
|
williamr@2
|
620 |
*
|
williamr@2
|
621 |
* @return The certificate extensions. */
|
williamr@2
|
622 |
IMPORT_C const CArrayPtrFlat<CX509CertExtension>& Extensions() const;
|
williamr@2
|
623 |
|
williamr@2
|
624 |
//return a particular extension: this is NOT OWNED by the client
|
williamr@2
|
625 |
//returns NULL if the ext is not found
|
williamr@2
|
626 |
/** Gets the certificate extension identified by the specified object identifier (OID).
|
williamr@2
|
627 |
*
|
williamr@2
|
628 |
* @param aExtensionName The OID identifying the extension.
|
williamr@2
|
629 |
* @return The certificate extension: Note that ownership is not transferred to
|
williamr@2
|
630 |
* the caller. */
|
williamr@2
|
631 |
IMPORT_C const CX509CertExtension* Extension(const TDesC& aExtensionName) const;
|
williamr@2
|
632 |
|
williamr@2
|
633 |
/** Internalises an object of this class from a read stream.
|
williamr@2
|
634 |
*
|
williamr@2
|
635 |
* The presence of this function means that the standard templated operator>>()
|
williamr@2
|
636 |
* can be used to internalise objects of this class.
|
williamr@2
|
637 |
*
|
williamr@2
|
638 |
* Note that the function has assignment semantics. It replaces the old value
|
williamr@2
|
639 |
* of the object with a new value read from the read stream.
|
williamr@2
|
640 |
*
|
williamr@2
|
641 |
* @param aStream Stream from which the object is to be internalised. */
|
williamr@2
|
642 |
IMPORT_C void InternalizeL(RReadStream& aStream);
|
williamr@2
|
643 |
|
williamr@2
|
644 |
//return the encoding for a data element at the index specified
|
williamr@2
|
645 |
/** Gets the encoded data for the specified encoded data element (in the To Be
|
williamr@2
|
646 |
* Signed (TBS) certificate data structure) of the signed object.
|
williamr@2
|
647 |
*
|
williamr@2
|
648 |
* @param aIndex The encoded data element position in the TBSCertificate data
|
williamr@2
|
649 |
* structure. (See the CX509Certificate enumeration.)
|
williamr@2
|
650 |
* @return The encoded data for the specified data element of the signed object.
|
williamr@2
|
651 |
* @since v7.0 */
|
williamr@2
|
652 |
IMPORT_C virtual const TPtrC8* DataElementEncoding(const TUint aIndex) const;
|
williamr@2
|
653 |
|
williamr@2
|
654 |
public: // from CCertificate
|
williamr@2
|
655 |
/** Gets the issuer of the certificate.
|
williamr@2
|
656 |
*
|
williamr@2
|
657 |
* @return A heap descriptor representing the issuer of the certificate. */
|
williamr@2
|
658 |
IMPORT_C HBufC* IssuerL() const;
|
williamr@2
|
659 |
|
williamr@2
|
660 |
/** Gets the subject of the certificate.
|
williamr@2
|
661 |
*
|
williamr@2
|
662 |
* @return A heap descriptor representing the issuer of the certificate. */
|
williamr@2
|
663 |
IMPORT_C HBufC* SubjectL() const;
|
williamr@2
|
664 |
|
williamr@2
|
665 |
/** Tests whether the certificate is self-signed.
|
williamr@2
|
666 |
*
|
williamr@2
|
667 |
* @return ETrue, if it is self-signed; EFalse, otherwise. */
|
williamr@2
|
668 |
IMPORT_C TBool IsSelfSignedL() const;
|
williamr@2
|
669 |
|
williamr@2
|
670 |
/** Gets a key identifier for the certificate. This is a unique identifier, calculated according
|
williamr@2
|
671 |
* to the recommended method of computing it from RFC3280, section 4.2.1.2. Please note that this
|
williamr@2
|
672 |
* method does NOT return the value of the Subject Key Id extension, if it is present.
|
williamr@2
|
673 |
*
|
williamr@2
|
674 |
* @return A unique key identifier for the certificate. */
|
williamr@2
|
675 |
IMPORT_C TKeyIdentifier KeyIdentifierL() const;
|
williamr@2
|
676 |
|
williamr@2
|
677 |
/** Gets the subject key identifier for the certificate. This identifier is extracted from the
|
williamr@2
|
678 |
* certificate (if the corresponding extension exists), or calculated (if the extension doesn't exist). If calculated, the recommendation from
|
williamr@2
|
679 |
* section 4.2.1.2, RFC3280 is used (hash of the public key). Please note, that for subject key ids
|
williamr@2
|
680 |
* extracted from the certificate there is a length limit - if the extension is longer than 160 bits,
|
williamr@2
|
681 |
* it is ignored and the value is calculated instead.
|
williamr@2
|
682 |
*
|
williamr@2
|
683 |
* @return The subject key identifier for the certificate. */
|
williamr@2
|
684 |
IMPORT_C TKeyIdentifier SubjectKeyIdentifierL() const;
|
williamr@2
|
685 |
|
williamr@2
|
686 |
private:
|
williamr@2
|
687 |
CX509Certificate();
|
williamr@2
|
688 |
void ConstructL(const TDesC8& aBinaryData, TInt& aPos);
|
williamr@2
|
689 |
void ConstructL(const CX509Certificate& aCertificate);
|
williamr@2
|
690 |
void ConstructCertL();
|
williamr@2
|
691 |
void InitDataElementsL(const CX509Certificate& aCertificate);
|
williamr@2
|
692 |
HBufC8* DecodeUidL(const TDesC8& aBinaryData, TBool& aHasElementAlready);
|
williamr@2
|
693 |
void DecodeExtsL(const TDesC8& aBinaryData, TBool& aHasElementAlready);
|
williamr@2
|
694 |
//private data
|
williamr@2
|
695 |
TInt iVersion;
|
williamr@2
|
696 |
CX500DistinguishedName* iIssuerName;
|
williamr@2
|
697 |
CX500DistinguishedName* iSubjectName;
|
williamr@2
|
698 |
HBufC8* iIssuerUid;
|
williamr@2
|
699 |
HBufC8* iSubjectUid;
|
williamr@2
|
700 |
CArrayPtrFlat<CX509CertExtension>* iExtensions;
|
williamr@2
|
701 |
TFixedArray<TPtrC8*, KX509MaxDataElements>* iDataElements;
|
williamr@2
|
702 |
};
|
williamr@2
|
703 |
|
williamr@2
|
704 |
#endif
|