/*

* 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:  JNI Layer corresponding to Signature.java

 *

*/

#include "com_nokia_mj_impl_security_SignatureImpl.h"

#include "stssignature.h"

#include "stssignaturefactory.h"

#include "stsconstants.h"

using namespace java::satsa;

// JNI function.

JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_security_SignatureImpl__1verify

(JNIEnv* aJni, jclass, jint aHandle,

 jbyteArray aSignature)

{

    int retVal = 0;

    STSSignature* signature = reinterpret_cast< STSSignature* >(aHandle);

    // Call Verify.

    retVal = signature->Verify(aJni,aSignature);

    return retVal;

}

// JNI function.

JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_security_SignatureImpl__1update

(JNIEnv* aJni, jclass, jint aHandle, jbyteArray aData, jint aOffset,

 jint aLength)

{

    STSSignature* signature = reinterpret_cast< STSSignature* >(aHandle);

    int err = 0;

    // Call Update

    err = signature->Update(aJni,aData, aOffset,aLength);

    return err;

}

// JNI function.

JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_security_SignatureImpl__1initVerify

(JNIEnv* aJni, jclass, jint aHandle, jstring aKeyAlgorithm, jstring aKeyFormat,

 jbyteArray aKeyEncoded)

{

    STSSignature* signature = reinterpret_cast< STSSignature* >(aHandle);

    int err = 0;

    // Call InitVerify

    err = signature->InitVerify(aJni,

                                aKeyAlgorithm,

                                aKeyFormat,

                                aKeyEncoded);

    return err;

}

// JNI function.

JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_security_SignatureImpl__1create

(JNIEnv* aJni,

 jclass,

 jstring aAlgorithm)

{

    int handle = KSTSErrNoMemory;

    int errCode = 0;

    STSSignature* aSignature = NULL;

    // Call CreateSignature.

    aSignature = STSSignatureFactory::CreateSignature(aJni, aAlgorithm, &errCode);

    if (aSignature == NULL)

    {

        // CreateSignature  returned error.

        // Set error code to handle variable which is returned to Java

        handle = errCode;

    }

    else

    {

        // signature created successfully, return handle to new signature object

        handle = reinterpret_cast<jint>(aSignature);

    }

    return handle;

}

// JNI function dispose.

JNIEXPORT void

JNICALL Java_com_nokia_mj_impl_security_SignatureImpl__1dispose

(JNIEnv* /*aJni*/,

 jclass,

 jint aHandle)

{

    //Get the signature object from aHandle

    STSSignature* signature = reinterpret_cast< STSSignature* >(aHandle);

    if (signature != NULL)

    {

        // Cleanup the native handle.

        delete signature;

        signature = 0;

    }

}//end dispose