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git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@64116 954022d7-b5bf-4e40-9824-e11837661b57
31 lines
712 B
C++
31 lines
712 B
C++
#pragma once
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#include "Crypt.h"
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#include <Logic/Biff_structures/RC4EncryptionHeader.h>
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#include "BiffDecoder_RCF.h"
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namespace CRYPT
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{
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class RC4Crypt : public Crypt
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{
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public:
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RC4Crypt(const CRYPTO::RC4EncryptionHeader& header);
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virtual void Encrypt(char* data, const size_t size);
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virtual void Decrypt(char* data, const size_t size, const unsigned long stream_pos);
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private:
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void CopyDWORDs2Bytes(const unsigned int b1, const unsigned int b2, const unsigned int b3, const unsigned int b4, unsigned char* byte_array);
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private:
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unsigned char pnSalt[16];
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unsigned char pnVerifier[16];
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unsigned char pnVerifierHash[16];
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BiffDecoderRef mxDecoder;
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};
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} // namespace CRYPT
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