CAMultiSignature.hpp

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/*
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are permitted provided that the following conditions are met:

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    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
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/*
 * CAMultiSignature.hpp
 *
 *  Created on: 17.07.2008
 *      Author: zenoxx
 */

#ifndef CAMULTISIGNATURE_HPP_
#define CAMULTISIGNATURE_HPP_

#include "CACertStore.hpp"
#include "CACertificate.hpp"

struct __t_signature
{
  CASignature* pSig;
  CACertStore* pCerts;
  UINT8* pSKI;
  struct __t_signature* next;
};
typedef struct __t_signature SIGNATURE;

class CAMultiSignature
{
  public:
    CAMultiSignature();
    virtual ~CAMultiSignature();
    SINT32 addSignature(CASignature* a_signature, CACertStore* a_certs, UINT8* a_ski, UINT32 a_skiLen);
    SINT32 signXML(DOMNode* a_node, bool appendCerts);
    SINT32 signXML(UINT8* in, UINT32 inlen, UINT8* out, UINT32* outlen, bool appendCerts);
    static SINT32 verifyXML(const UINT8* const in, UINT32 inlen, CACertificate* a_cert);
    static SINT32 verifyXML(DOMNode* a_node, CACertificate* a_cert);
    UINT32 getSignatureCount(){ return m_sigCount; }
    SINT32 sign(UINT8* in,UINT32 inlen,UINT8* sig,UINT32* siglen);
    SINT32 getXORofSKIs(UINT8* out, UINT32 outlen);
    SINT32 findSKI(const UINT8* a_strSKI);
  private:
    SIGNATURE* m_signatures;
    UINT32 m_sigCount;
    UINT8* m_xoredID;
    SINT32 getSKI(UINT8* in, UINT32 inlen, const UINT8* a_ski);
};

#endif /* CAMULTISIGNATURE_HPP_ */