/*

* Copyright (c) 2008 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:  Provides the functionality of a RSA based cryptographic

 *                cipher for encryption and decryption.

 *

*/

#ifndef STSRSACIPHER_H

#define STSRSACIPHER_H

//  INCLUDES

#include "stscipher.h"  // Base class

#include <openssl/rsa.h>

#include <openssl/pem.h>

#include <openssl/x509.h>

#include <openssl/evp.h>

class CRSAPKCS1v15Decryptor;

class CRSAPKCS1v15Encryptor;

class CRSAPublicKey;

class CDecPKCS8Data;

namespace java

{

namespace satsa

{

// CLASS DECLARATION

/**

 *  Implements encryption and decryption cipher functionality for RSA algorithm.

 *

 */

class STSRSACipher: public STSCipher

{

public:

public:

    /**

     * Creates new STSRSACipher

     */

    static STSRSACipher* Create(int* errCode);

    virtual ~STSRSACipher();

public:

    // From STSCipher

    // Functions from STSCipher

    jint DoInit(JNIEnv* aJni, const TCipherMode aMode,

                const jstring aKeyAlgorithm, const jstring aKeyFormat,

                const jbyteArray aKeyEncoded, const jbyteArray aParams);

    jint DoFinal(JNIEnv* aJni, jbyteArray aInput, jint aInputOffset,

                 jint aInputLength, jbyteArray aOutput, jint aOutputOffset);

    jint Update(JNIEnv* aJni, jbyteArray aInput, jint aInputOffset,

                jint aInputLength, jbyteArray aOutput, jint aOutputOffset);

protected:

    /**

     * C++ default constructor.

     */

    STSRSACipher();

private:

    // Cipher's mode: EEncrypt or EDecrypt.

    TCipherMode mMode;

    RSA *mRSA;

    EVP_PKEY *mpkey;

};

} // namespace satsa

} // namespace java

#endif // STSRSACIPHER_H

// End of File