mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-07-11 03:42:47 +08:00
efc8565dd2
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
|
|
|
|
#include "Crypt.h"
|
|
#include <Logic/Biff_structures/RC4EncryptionHeader.h>
|
|
#include "BiffDecoder_RCF.h"
|
|
|
|
namespace CRYPT
|
|
{
|
|
|
|
class RC4Crypt : public Crypt
|
|
{
|
|
public:
|
|
RC4Crypt(const CRYPTO::RC4EncryptionHeader& header);
|
|
|
|
virtual void Encrypt(char* data, const size_t size);
|
|
virtual void Decrypt(char* data, const size_t size, const unsigned long stream_pos);
|
|
|
|
private:
|
|
void CopyDWORDs2Bytes(const unsigned int b1, const unsigned int b2, const unsigned int b3, const unsigned int b4, unsigned char* byte_array);
|
|
|
|
private:
|
|
unsigned char pnSalt[16];
|
|
unsigned char pnVerifier[16];
|
|
unsigned char pnVerifierHash[16];
|
|
|
|
BiffDecoderRef mxDecoder;
|
|
};
|
|
|
|
|
|
} // namespace CRYPT
|