--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/securityanddataprivacytools/securitytools/certapp/encdec/x509utils.h	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,104 @@
+#ifndef __X509UTILS_H__
+#define __X509UTILS_H__/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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
+ @internalComponent
+*/
+enum TCertificateFormat
+	{
+    EX509Certificate    = 0x00,
+    EWTLSCertificate    = 0x01,
+	EX968Certificate    = 0x02,
+	EUnknownCertificate = 0x0f,
+	EX509CertificateUrl = 0x10,
+	EWTLSCertificateUrl = 0x11,
+	EX968CertificateUrl = 0x12
+	};
+
+const TInt KSHA1HashLengthInBytes = 20;
+typedef  TBuf8<KSHA1HashLengthInBytes> TSHA1Hash;
+typedef TSHA1Hash TKeyIdentifier;
+
+struct KeyIdentifierObject
+	{
+	bool iAutoKey; // iHash needs generating by us, or matched the value we would generate!
+	TKeyIdentifier iHash;
+	};
+
+void EncodeHuman(REncodeWriteStream& aStream,const KeyIdentifierObject &aKeyId);
+void DecodeHuman(RDecodeReadStream& aStream, KeyIdentifierObject &aKeyId);
+
+RWriteStream& operator<<(RWriteStream& aStream,const KeyIdentifierObject& aKeyId);
+RReadStream& operator>>(RReadStream& aStream, KeyIdentifierObject& aKeyId);
+
+
+enum EUseCertificateExtension
+{
+	KIgnoreCertificateExtension,
+	KUseCertificateExtension
+};
+
+
+/**
+   Get the subject key id from the certificate extension or calculate
+   it from the public key (as specified in rfc3280 4.2.1.2 method 1).
+
+   The subject name and subject key id are returned.
+
+   WARNING: This function is NOT valid for client certs. For client
+   certs, the subject key id in the certificate store MUST match the id
+   of the key in the keystore.
+
+   If ok return true.
+
+   If the certificate is invalid then exit the program with an error message!
+ */
+bool X509SubjectKeyId(EUseCertificateExtension aUseExtension, bool aUseRfc3280Algorithm,
+					  const std::string &aCert, 
+					  std::string &aSubject, TKeyIdentifier &aSubjectKeyId);
+
+/**
+   Get the issuer key id from the certificate authority key id extension.
+
+   The issuer name and issuer key id are returned.
+
+   If ok return true.
+
+   If the certificate is invalid then exit the program with an error message!
+ */
+bool X509IssuerKeyId(EUseCertificateExtension aUseExtension,
+					 const TUint8 *aCert, TUint32 aCertLength, 
+					 std::string &aIssuer,
+					 TKeyIdentifier &aIssuerKeyId);
+
+/**
+   Convert the DER certificate into PEM form
+*/
+void Der2Pem(const std::string &aDerCert, std::string &aPemCert);
+
+/**
+   Convert the PEM certificate into DER form
+   
+   Returns true if conversion succeeds
+*/
+bool Pem2Der(const std::string &aPemCert, std::string &aDerCert);
+#endif