XSECCryptoKeyRSA.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
 *
 * XSECCryptoKeyRSA := RSA Keys
 *
 * Author(s): Berin Lautenbach
 *
 * $Id: XSECCryptoKeyRSA.hpp,v 1.10 2005/06/04 11:30:26 blautenb Exp $
 *
 */

#ifndef XSECCRYPTOKEYRSA_INCLUDE
#define XSECCRYPTOKEYRSA_INCLUDE

#include <xsec/enc/XSECCryptoKey.hpp>

class DSIG_EXPORT XSECCryptoKeyRSA : public XSECCryptoKey {

public :

    enum PaddingType {

        PAD_NONE        = 0,        
        PAD_PKCS_1_5    = 1,        
        PAD_OAEP_MGFP1  = 2         
    };


    XSECCryptoKeyRSA() {};
    virtual ~XSECCryptoKeyRSA() {};



    virtual XSECCryptoKey::KeyType getKeyType() {return KEY_NONE;}
    
    virtual XSECCryptoKey * clone() = 0;



    virtual void setOAEPparams(unsigned char * params, unsigned int paramsLen) = 0;

    virtual unsigned int getOAEPparamsLen(void) = 0;

    virtual const unsigned char * getOAEPparams(void) = 0;

    virtual bool verifySHA1PKCS1Base64Signature(const unsigned char * hashBuf, 
                                 unsigned int hashLen,
                                 const char * base64Signature,
                                 unsigned int sigLen) = 0;

    virtual unsigned int signSHA1PKCS1Base64Signature(unsigned char * hashBuf,
        unsigned int hashLen,
        char * base64SignatureBuf,
        unsigned int base64SignatureBufLen) = 0;

    virtual unsigned int privateDecrypt(const unsigned char * inBuf,
                                 unsigned char * plainBuf, 
                                 unsigned int inLength,
                                 unsigned int maxOutLength,
                                 PaddingType padding,
                                 hashMethod hm) = 0;

    virtual unsigned int publicEncrypt(const unsigned char * inBuf,
                                 unsigned char * cipherBuf, 
                                 unsigned int inLength,
                                 unsigned int maxOutLength,
                                 PaddingType padding,
                                 hashMethod hm) = 0;

    virtual unsigned int getLength(void) = 0;



    virtual void loadPublicModulusBase64BigNums(const char * b64, unsigned int len) = 0;

    virtual void loadPublicExponentBase64BigNums(const char * b64, unsigned int len) = 0;


};



#endif /* XSECCRYPTOKEYRSA_INCLUDE */

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