1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  JNI Layer corresponding to Signature.java

    15  *

    16 */

    17 

    18 

    19 #include "com_nokia_mj_impl_security_SignatureImpl.h"

    20 

    21 #include "stssignature.h"

    22 #include "stssignaturefactory.h"

    23 #include "stsconstants.h"

    24 

    25 using namespace java::satsa;

    26 

    27 

    28 // JNI function.

    29 JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_security_SignatureImpl__1verify

    30 (JNIEnv* aJni, jclass, jint aHandle,

    31  jbyteArray aSignature)

    32 {

    33     int retVal = 0;

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

    35 

    36     // Call Verify.

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

    38 

    39     return retVal;

    40 }

    41 

    42 // JNI function.

    43 JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_security_SignatureImpl__1update

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

    45  jint aLength)

    46 {

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

    48     int err = 0;

    49 

    50     // Call Update

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

    52 

    53     return err;

    54 }

    55 

    56 // JNI function.

    57 JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_security_SignatureImpl__1initVerify

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

    59  jbyteArray aKeyEncoded)

    60 {

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

    62     int err = 0;

    63 

    64     // Call InitVerify

    65     err = signature->InitVerify(aJni,

    66                                 aKeyAlgorithm,

    67                                 aKeyFormat,

    68                                 aKeyEncoded);

    69 

    70     return err;

    71 }

    72 

    73 // JNI function.

    74 JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_security_SignatureImpl__1create

    75 (JNIEnv* aJni,

    76  jclass,

    77  jstring aAlgorithm)

    78 {

    79 

    80     int handle = KSTSErrNoMemory;

    81     int errCode = 0;

    82 

    83     STSSignature* aSignature = NULL;

    84 

    85     // Call CreateSignature.

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

    87 

    88     if (aSignature == NULL)

    89     {

    90         // CreateSignature  returned error.

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

    92         handle = errCode;

    93     }

    94     else

    95     {

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

    97         handle = reinterpret_cast<jint>(aSignature);

    98     }

    99 

   100     return handle;

   101 }

   102 

   103 // JNI function dispose.

   104 JNIEXPORT void

   105 JNICALL Java_com_nokia_mj_impl_security_SignatureImpl__1dispose

   106 (JNIEnv* /*aJni*/,

   107  jclass,

   108  jint aHandle)

   109 {

   110 

   111     //Get the signature object from aHandle

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

   113 

   114     if (signature != NULL)

   115     {

   116         // Cleanup the native handle.

   117         delete signature;

   118         signature = 0;

   119     }

   120 

   121 }//end dispose

   122 

   123 

   124