CAASymCipher.hpp

Go to the documentation of this file.

/*
Copyright (c) 2000, The JAP-Team
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
 
        - Redistributions of source code must retain the above copyright notice,
          this list of conditions and the following disclaimer.
 
        - Redistributions in binary form must reproduce the above copyright
notice,
          this list of conditions and the following disclaimer in the
documentation and/or
                other materials provided with the distribution.
 
        - Neither the name of the University of Technology Dresden, Germany nor
the names of its contributors
          may be used to endorse or promote products derived from this software
without specific
                prior written permission.
 
 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
REGENTS OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA,
OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE
*/
#ifndef __CAASYMCIPHER__
#define __CAASYMCIPHER__
#include "CACertificate.hpp"
 
#define RSA_SIZE 128
 
 
class CAASymCipher
{
    public:
  CAASymCipher();
  ~CAASymCipher();
  SINT32 destroy();
  SINT32 decrypt(const UINT8 *from, UINT8 *to);
  SINT32 decryptOAEP(const UINT8 *from, UINT8 *to, UINT32 *len);
  SINT32 encrypt(const UINT8 *from, UINT8 *to);
  SINT32 encryptOAEP(const UINT8 *from, UINT32 fromlen, UINT8 *to, UINT32 *len);
  SINT32 encryptPKCS1(const UINT8 *from, UINT32 fromlen, UINT8 *to,
                      UINT32 *len);
  SINT32 generateKeyPair(UINT32 size);
// SINT32 getPublicKey(UINT8* buff,UINT32 *len);
#if !defined ONLY_LOCAL_PROXY || defined INCLUDE_MIDDLE_MIX
 
  SINT32 getPublicKeyAsDOMElement(DOMElement *&elemRoot, XERCES_CPP_NAMESPACE::DOMDocument *docOwner);
#endif
#if !defined ONLY_LOCAL_PROXY || defined INCLUDE_MIDDLE_MIX
    private:
  SINT32 addKeyPart(DOMElement *elemRoot, XERCES_CPP_NAMESPACE::DOMDocument *docOwner,
                    const char *partName, BIGNUM *part);
#endif
#ifndef ONLY_LOCAL_PROXY
 
    public:
  SINT32 getPublicKeyAsXML(UINT8 *buff, UINT32 *len);
#ifdef EXPORT_ASYM_PRIVATE_KEY
  SINT32 getPrivateKeyAsXML(UINT8 *buff, UINT32 *len);
  SINT32 getPrivateKeyAsDOMElement(DOMElement *&elemRoot,
                                   XERCES_CPP_NAMESPACE::DOMDocument *docOwner);
  SINT32 setPrivateKeyAsXML(const UINT8 *buff, UINT32 len);
  SINT32 setPrivateKeyAsDOMNode(DOMNode *node);
#endif
  // SINT32 getPublicKeySize();
  // SINT32 setPublicKey(UINT8* buff,UINT32* len);
  SINT32 setPublicKey(const CACertificate *pCert);
  SINT32 setPublicKeyAsXML(const UINT8 *buff, UINT32 len);
#endif
    private:
  SINT32 getKeyPart(BIGNUM **part, DOMNode *node);
 
    public:
  SINT32 setPublicKeyAsDOMNode(DOMNode *node);
 
  // Set the public key from a Base64 encodes exponent and modulus
  SINT32 setPublicKey(const UINT8 *modulus, UINT32 moduluslen,
                      const UINT8 *exponent, UINT32 exponentlen);
 
  static SINT32 testSpeed();
 
    private:
  RSA *m_pRSA;
};
 
void setRSAFlags(RSA *pRSA);
 
 
#endif