XSECCryptoException.hpp

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/*
 * Copyright 2002-2005 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
 *
 * XSECCryptoException:= How we throw exceptions in XSEC
 *
 * Author(s): Berin Lautenbach
 *
 * $Id: XSECCryptoException.hpp,v 1.11 2005/02/03 12:48:16 milan Exp $
 *
 */
#ifndef XSECCRYPTOEXCEPTION_INCLUDE
#define XSECCRYPTOEXCEPTION_INCLUDE

#include <xsec/utils/XSECSafeBuffer.hpp>

#include <stdlib.h>

extern const char * XSECCryptoExceptionStrings[];

class DSIG_EXPORT XSECCryptoException {

public:

    enum XSECCryptoExceptionType {

        None                        = 0,
        GeneralError                = 1,
        MDError                     = 2,        // Error in Message Digest
        Base64Error                 = 3,        // Error in a Base64 operation
        MemoryError                 = 4,        // Memory allocation error
        X509Error                   = 5,        // X509 problem
        DSAError                    = 6,        // DSA Error
        RSAError                    = 7,        // RSA Error
        SymmetricError              = 8,
        UnsupportedError            = 9,        // Called function is not supported
        UnsupportedAlgorithm        = 10,
        UnknownError                = 11        // Must be last!

    };

    
public:


    XSECCryptoException(XSECCryptoExceptionType eNum, const char * inMsg = NULL);

    XSECCryptoException(XSECCryptoExceptionType eNum, safeBuffer &inMsg);

    XSECCryptoException(const XSECCryptoException &toCopy);
    ~XSECCryptoException();



    const char * getMsg(void);


    XSECCryptoExceptionType getType(void);

private:

    char                * msg;              // Message to the caller
    XSECCryptoExceptionType type;               // Type of exception
    XSECCryptoException();

};


#endif /* XSECCryptoEXCEPTION_HEADER */

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