OpenSSLCryptoKeyRSA.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: OpenSSLCryptoKeyRSA.hpp,v 1.12 2005/06/04 11:30:26 blautenb Exp $
 *
 */

#ifndef OPENSSLCRYPTOKEYRSA_INCLUDE
#define OPENSSLCRYPTOKEYRSA_INCLUDE

#include <xsec/enc/XSECCryptoKeyRSA.hpp>

#if defined (HAVE_OPENSSL)
#include <openssl/evp.h>

class DSIG_EXPORT OpenSSLCryptoKeyRSA : public XSECCryptoKeyRSA {

public :

    
    OpenSSLCryptoKeyRSA();
    virtual ~OpenSSLCryptoKeyRSA();



    virtual XSECCryptoKey::KeyType getKeyType();

    virtual const XMLCh * getProviderName() {return DSIGConstants::s_unicodeStrPROVOpenSSL;}

    virtual XSECCryptoKey * clone();



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

    virtual unsigned int getOAEPparamsLen(void);

    virtual const unsigned char * getOAEPparams(void);

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

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

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


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

    virtual unsigned int getLength(void);



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

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



    OpenSSLCryptoKeyRSA(EVP_PKEY *k);


private:

    RSA                             * mp_rsaKey;
    unsigned char                   * mp_oaepParams;
    unsigned int                    m_oaepParamsLen;

};

#endif /* HAVE_OPENSSL */
#endif /* OPENSSLCRYPTOKEYRSA_INCLUDE */

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