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 RSA based cryptographic

    15  *                cipher for encryption and decryption.

    16  *

    17 */

    18 

    19 

    20 #ifndef STSRSACIPHER_H

    21 #define STSRSACIPHER_H

    22 

    23 //  INCLUDES

    24 

    25 #include "stscipher.h"  // Base class

    26 #include <openssl/rsa.h>

    27 #include <openssl/pem.h>

    28 #include <openssl/x509.h>

    29 #include <openssl/evp.h>

    30 

    31 class CRSAPKCS1v15Decryptor;

    32 class CRSAPKCS1v15Encryptor;

    33 class CRSAPublicKey;

    34 class CDecPKCS8Data;

    35 

    36 namespace java

    37 {

    38 namespace satsa

    39 {

    40 

    41 // CLASS DECLARATION

    42 /**

    43  *  Implements encryption and decryption cipher functionality for RSA algorithm.

    44  *

    45  */

    46 class STSRSACipher: public STSCipher

    47 {

    48 public:

    49 

    50 public:

    51 

    52     /**

    53      * Creates new STSRSACipher

    54      */

    55     static STSRSACipher* Create(int* errCode);

    56 

    57     virtual ~STSRSACipher();

    58 

    59 public:

    60     // From STSCipher

    61     // Functions from STSCipher

    62 

    63     jint DoInit(JNIEnv* aJni, const TCipherMode aMode,

    64                 const jstring aKeyAlgorithm, const jstring aKeyFormat,

    65                 const jbyteArray aKeyEncoded, const jbyteArray aParams);

    66 

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

    68                  jint aInputLength, jbyteArray aOutput, jint aOutputOffset);

    69 

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

    71                 jint aInputLength, jbyteArray aOutput, jint aOutputOffset);

    72 

    73 protected:

    74 

    75     /**

    76      * C++ default constructor.

    77      */

    78     STSRSACipher();

    79 private:

    80 

    81     // Cipher's mode: EEncrypt or EDecrypt.

    82     TCipherMode mMode;

    83 

    84     RSA *mRSA;

    85     EVP_PKEY *mpkey;

    86 

    87 };

    88 } // namespace satsa

    89 } // namespace java

    90 #endif // STSRSACIPHER_H

    91 // End of File