CACertificate.hpp

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/*
Copyright (c) 2000, The JAP-Team
All rights reserved.
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are permitted provided that the following conditions are met:
 
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    this list of conditions and the following disclaimer.
 
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    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
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*/
#ifndef __CACERTIFICATE__
#define __CACERTIFICATE__
#if !defined ONLY_LOCAL_PROXY || defined INCLUDE_MIDDLE_MIX
#define CERT_DER 1
#define CERT_XML_X509CERTIFICATE 2
#define CERT_PKCS12 3
#define CERT_X509CERTIFICATE 4
class CASignature;
class CAASymCipher;
class CASSLContext;
class CATLSClientSocket;
class CACertificate
  {
    friend class CASignature;
    friend class CAASymCipher;
    friend class CASSLContext;
    friend class CATLSClientSocket;
 
    public:
      ~CACertificate()
        {
          X509_free(m_pCert);
          ASN1_OCTET_STRING_free(m_pSKI);
          AUTHORITY_KEYID_free(m_pAKI);
        }
      CACertificate* clone() const
        {
          X509* x = X509_dup(m_pCert);
          CACertificate* tmp = new CACertificate(x);
          return tmp;
        }
 
      static CACertificate* decode(const UINT8* const buff,UINT32 bufflen,UINT32 type,const char* const passwd=NULL);
      static CACertificate* decode(const DOMNode* node,UINT32 type,const char* passwd=NULL);
      SINT32 encode(UINT8* buff,UINT32* bufflen,UINT32 type) const;
      SINT32 encode(DOMElement* & elemRoot,XERCES_CPP_NAMESPACE::DOMDocument* doc) const;
 
      static UINT8 * getXmlElementName()
        {
          if(!CACertificate::m_spXmlElementName)
          {
            UINT8 name[] = "X509Certificate";
            CACertificate::m_spXmlElementName = new UINT8[strlen((char*)name)+1];
            strcpy((char*)CACertificate::m_spXmlElementName, (char*)name);
          }
          return CACertificate::m_spXmlElementName;
        }
 
      SINT32 getRawSubjectKeyIdentifier(UINT8* r_ski, UINT32* r_skiLen);
      SINT32 getAuthorityKeyIdentifier(UINT8* r_aki, UINT32* r_akiLen) const;
            /* LERNGRUPPE */
            /* SubjectKeyIdentifier Extension handling */
      SINT32 getSubjectKeyIdentifier(UINT8* r_ski, UINT32 *r_skiLen);
      SINT32 setSubjectKeyIdentifier( UINT8* a_value, UINT32 a_valueLen );
      SINT32 setSubjectKeyIdentifier();
      static SINT32 removeColons(const UINT8* a_cSki, UINT32 a_cSkiLen, UINT8 *&r_ski, UINT32 *r_skiLen);
      SINT32 verify(const CACertificate* a_cert) const;
      bool isValid() const;
    
    private:
      CACertificate();
      CACertificate(X509* x);
      static X509* decode(const UINT8** derX509, UINT32 derX509Len);
      X509* getX509() const
        {
          return m_pCert;
        }
      X509* m_pCert;
      ASN1_OCTET_STRING* m_pSKI;
      AUTHORITY_KEYID* m_pAKI;
      static UINT8 * m_spXmlElementName;
  };
#endif
#endif //ONLY_LOCAL_PROXY