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:  Provides the functionality of a DSA based cryptographic

    15  *                cipher for encryption and decryption.

    16  *

    17 */

    18 

    19 

    20 #ifndef STSDSASIGNATURE_H

    21 #define STSDSASIGNATURE_H

    22 

    23 //  INCLUDES

    24 #include <string>

    25 #include <openssl/dsa.h>

    26 #include <openssl/pem.h>

    27 #include <openssl/x509.h>

    28 #include <openssl/evp.h>

    29 #include <jni.h>

    30 #include "stssignature.h"

    31 

    32 using namespace std;

    33 namespace java

    34 {

    35 namespace satsa

    36 {

    37 

    38 

    39 

    40 /**

    41  *  Provides RSA signature algorithm.

    42  */

    43 class STSDSASignature: public STSSignature

    44 {

    45 public:

    46     // Constructors and destructor

    47 

    48     static STSDSASignature* Create(const std::wstring aPadding, int* errCode);

    49 

    50     virtual ~STSDSASignature();

    51 

    52 public:

    53     // From STSSignature

    54     int InitVerify(JNIEnv* aJni, jstring aKeyAlgorithm, jstring aKeyFormat,

    55                    jbyteArray aKeyEncoded);

    56 

    57     int Verify(JNIEnv* aJni, jbyteArray aSignature);

    58 

    59     int Update(JNIEnv* aJni, jbyteArray aData, jint aOffset, jint aLength);

    60 

    61 protected:

    62 

    63 

    64     STSDSASignature();

    65 

    66     int Construct(const std::wstring aPadding);

    67 

    68 private:

    69 

    70 

    71     DSA* mDSA;

    72     EVP_PKEY *mpkey;

    73 };

    74 } // namespace satsa

    75 } // namespace java

    76 #endif // STSDSASIGNATURE_H

    77 // End of File