XSECAlgorithmHandler.hpp

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/*
 * Copyright 2003-2005 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * XSEC
 *
 * XSECAlgorithmHandler := Interface class to define handling of
 *                         encryption and signature algorithms
 *
 * $Id: XSECAlgorithmHandler.hpp,v 1.6 2005/06/04 11:30:26 blautenb Exp $
 *
 */

#ifndef XSECALGHANDLER_INCLUDE
#define XSECALGHANDLER_INCLUDE

// XSEC Includes

#include <xsec/framework/XSECDefs.hpp>

class TXFMChain;
class XENCEncryptionMethod;
class XSECCryptoKey;
class safeBuffer;
class XSECBinTXFMInputStream;

XSEC_DECLARE_XERCES_CLASS(DOMDocument);

// Xerces

class XSECAlgorithmHandler {

public:
    
    
    virtual ~XSECAlgorithmHandler() {};



    virtual bool encryptToSafeBuffer(
        TXFMChain * plainText,
        XENCEncryptionMethod * encryptionMethod,
        XSECCryptoKey * key,
        XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument * doc,
        safeBuffer & result
    ) = 0;



    virtual unsigned int decryptToSafeBuffer(
        TXFMChain * cipherText,
        XENCEncryptionMethod * encryptionMethod,
        XSECCryptoKey * key,
        XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument * doc,
        safeBuffer & result
    ) = 0;

    virtual bool appendDecryptCipherTXFM(
        TXFMChain * cipherText,
        XENCEncryptionMethod * encryptionMethod,
        XSECCryptoKey * key,
        XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument * doc
    ) = 0;




    virtual XSECCryptoKey * createKeyForURI(
        const XMLCh * uri,
        unsigned char * keyBuffer,
        unsigned int keyLen
    ) = 0;



    virtual XSECAlgorithmHandler * clone(void) const = 0;


};

/*\@}*/

#endif /* XSECALGHANDLER_INCLUDE*/

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