/*

* 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:  Creates STSCipher objects according to algorithm.

 *

*/

#ifndef STSSIGNATUREFACTORY_H

#define STSSIGNATUREFACTORY_H

//  INCLUDES

#include <string>

#include <jni.h>

using namespace std;

namespace java

{

namespace satsa

{

class STSSignature;

/**

 *  Creates STSCipher objects according to algorithm.

 *

 *  Algorithm is specified in form of <digest>with<encryption>,

 *  which is used to form a name for a signature algorithm with a particular

 *  message digest (such as MD2 or MD5) and algorithm (such as RSA or DSA),

 *

 */

class STSSignatureFactory

{

public:

    /**

     * Creates new STSCipher instance.

     *

     * @param aAlgorithm <digest>with<encryption>

     * @return New STSSignature instance.

     */

    static STSSignature* CreateSignature(JNIEnv* aJni,

                                         const jstring aAlgorithm, int* errCode);

    /**

     * Checks if algorithm is supported with signatures.

     *

     * @param aAlgorithm Algorithm name.

     * @return true if algorithm is supported with signatures.

     */

    static jboolean

    IsSupportedAlgorithm(JNIEnv* aJni, const jstring aAlgorithm);

    /**

     *

     * @param aKeyAlgorithm Name of the algorithm associated with this key.

     * @param aKeyFormat The primary encoding format of the key.

     * @param aKeyEncoded The encoded key.

     */

    static jint IsValidKey(JNIEnv* aJni, const jstring aAlgorithm,

                           const jstring aKeyFormat, const jbyteArray aKeyEncoded);

};

} // namespace satsa

} // namespace java

#endif // STSSIGNATUREFACTORY_H

// End of File