143 lines
6.9 KiB
C
143 lines
6.9 KiB
C
/*
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* (C) Copyright 2005. Ahn Lab, Inc.
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*
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* Any part of this source code can not be copied with
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* any method without prior written permission from
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* the author or authorized person.
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*
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*/
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#ifndef _HSCRYPTLIB_H
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#define _HSCRYPTLIB_H
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#if defined(__cplusplus)
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extern "C"
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{
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#endif
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#define HSCRYPTLIB_INITKEY_SIZE 16
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#define HSCRYPTLIB_KEY_SIZE 550
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#pragma pack(push)
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#pragma pack(8)
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// 키구조체.
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typedef struct _HSCRYPT_KEYINFO
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{
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BYTE byInitKey[HSCRYPTLIB_INITKEY_SIZE];
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BYTE AesEncKey[HSCRYPTLIB_KEY_SIZE];
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BYTE AesDecKey[HSCRYPTLIB_KEY_SIZE];
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} HSCRYPT_KEYINFO, *PHSCRYPT_KEYINFO;
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#pragma pack(pop)
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// ERROR CODE DEFINE
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#define ERROR_HSCRYPTLIB_BASECODE 0x0001B000
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#define ERROR_HSCRYPTLIB_UNKNOWN ERROR_HSCRYPTLIB_BASECODE + 0x0
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#define ERROR_HSCRYPTLIB_EXCEPTION ERROR_HSCRYPTLIB_BASECODE + 0x1
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#define ERROR_HSCRYPTLIB_INITCRYPT_INVALIDPARAM ERROR_HSCRYPTLIB_BASECODE + 0x2
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#define ERROR_HSCRYPTLIB_GETENCMSG_INVALIDPARAM ERROR_HSCRYPTLIB_BASECODE + 0x3
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#define ERROR_HSCRYPTLIB_GETDECMSG_INVALIDPARAM ERROR_HSCRYPTLIB_BASECODE + 0x4
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#define ERROR_HSCRYPTLIB_FREAD_INVALIDPARAM ERROR_HSCRYPTLIB_BASECODE + 0x5
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#define ERROR_HSCRYPTLIB_FREAD_DECRYPT_RANGE ERROR_HSCRYPTLIB_BASECODE + 0x6
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#define ERROR_HSCRYPTLIB_FREAD_DECRYPT_FREAD ERROR_HSCRYPTLIB_BASECODE + 0x7
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#define ERROR_HSCRYPTLIB_FREAD_DECRYPT_GETDECMSG ERROR_HSCRYPTLIB_BASECODE + 0x8
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#define ERROR_HSCRYPTLIB_FREAD_GETFILELEN ERROR_HSCRYPTLIB_BASECODE + 0x9
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#define ERROR_HSCRYPTLIB_FREAD_GETPOSITION ERROR_HSCRYPTLIB_BASECODE + 0xA
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#define ERROR_HSCRYPTLIB_FREAD_SIZEZERO ERROR_HSCRYPTLIB_BASECODE + 0xB
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#define ERROR_HSCRYPTLIB_FREAD_FSEEK ERROR_HSCRYPTLIB_BASECODE + 0xC
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#define ERROR_HSCRYPTLIB_FILEFENC_INVALIDPARAM ERROR_HSCRYPTLIB_BASECODE + 0x10
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#define ERROR_HSCRYPTLIB_FILEFENC_FOPEN ERROR_HSCRYPTLIB_BASECODE + 0x11
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#define ERROR_HSCRYPTLIB_FILEFENC_GETFILELEN ERROR_HSCRYPTLIB_BASECODE + 0x12
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#define ERROR_HSCRYPTLIB_FILEFENC_SIZEZERO ERROR_HSCRYPTLIB_BASECODE + 0x13
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#define ERROR_HSCRYPTLIB_FILEFENC_INITCRYPT ERROR_HSCRYPTLIB_BASECODE + 0x14
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#define ERROR_HSCRYPTLIB_FILEFENC_COPYFILE ERROR_HSCRYPTLIB_BASECODE + 0x15
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#define ERROR_HSCRYPTLIB_FILEFENC_ENCFILE ERROR_HSCRYPTLIB_BASECODE + 0x16
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#define ERROR_HSCRYPTLIB_FILEFENC_FWRITE ERROR_HSCRYPTLIB_BASECODE + 0x17
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#define ERROR_HSCRYPTLIB_FILEFENC_ENCMSG ERROR_HSCRYPTLIB_BASECODE + 0x18
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#define ERROR_HSCRYPTLIB_ENCFFILE_INVALIDPARAM ERROR_HSCRYPTLIB_BASECODE + 0x20
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#define ERROR_HSCRYPTLIB_ENCFFILE_FREAD ERROR_HSCRYPTLIB_BASECODE + 0x21
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#define ERROR_HSCRYPTLIB_ENCFFILE_GETENCMSG ERROR_HSCRYPTLIB_BASECODE + 0x22
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#define ERROR_HSCRYPTLIB_FILEFDECBLK_INVALIDPARAM ERROR_HSCRYPTLIB_BASECODE + 0x30
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#define ERROR_HSCRYPTLIB_FILEFDECBLK_FOPEN ERROR_HSCRYPTLIB_BASECODE + 0x31
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#define ERROR_HSCRYPTLIB_FILEFDECBLK_GETFILELEN ERROR_HSCRYPTLIB_BASECODE + 0x32
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#define ERROR_HSCRYPTLIB_FILEFDECBLK_FILESEEK ERROR_HSCRYPTLIB_BASECODE + 0x33
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#define ERROR_HSCRYPTLIB_FILEFDECBLK_INITCRYPT ERROR_HSCRYPTLIB_BASECODE + 0x34
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#define ERROR_HSCRYPTLIB_FILEFDECBLK_FREAD ERROR_HSCRYPTLIB_BASECODE + 0x35
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#define ERROR_HSCRYPTLIB_FILEFDECBLK_FWRITE ERROR_HSCRYPTLIB_BASECODE + 0x36
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#define ERROR_HSCRYPTLIB_ISFILEENC_INVALIDPARAM ERROR_HSCRYPTLIB_BASECODE + 0x40
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#define ERROR_HSCRYPTLIB_ISFILEENC_FSEEK ERROR_HSCRYPTLIB_BASECODE + 0x41
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#define ERROR_HSCRYPTLIB_ISFILEENC_FREAD ERROR_HSCRYPTLIB_BASECODE + 0x42
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#define ERROR_HSCRYPTLIB_ISFILEENC_GETDECMSG ERROR_HSCRYPTLIB_BASECODE + 0x43
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// FUNCTION DEFINE
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/*************************************************************************************
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함수명 : _HsCrypt_InitCrypt
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목 적 : 암/복호화를 위한 초기화 기능 수행
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인자값 : PHSCRYPT_KEYINFO pHsKeyInfo
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반환값 : ERROR_SUCCESS, ERROR_HSCRYPTLIB_INITCRYPT_INVALIDPARAM
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*************************************************************************************/
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DWORD __stdcall _HsCrypt_InitCrypt ( IN OUT PHSCRYPT_KEYINFO pHsKeyInfo );
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/*************************************************************************************
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함수명 : _AntiCpCnt_GetEncMsg
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목 적 : 입력된 버퍼를 암호화하여 버퍼로 출력한다.
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인자값 : pbyInput, nInLength, pbyOutput, pAesEncKey, pbyOutput, nOutLength
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반환값 : ERROR_HSCRYPTLIB_GETENCMSG_INVALIDPARAM, ERROR_SUCCESS
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*************************************************************************************/
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DWORD __stdcall _HsCrypt_GetEncMsg ( IN PBYTE pbyInput, // [in] 암호화할 버퍼
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IN UINT nInLength, // [in] 암호화할 사이즈
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IN PBYTE pAesEncKey, // [in] 암호화키
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OUT PBYTE pbyOutput ); // [out] 암호화된 버퍼
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/*************************************************************************************
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함수명 : _HsCrypt_GetDecMsg
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목 적 : 입력된 버퍼를 복호화하여 버퍼로 출력한다.
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인자값 : pbyInput, nInLength, pAesDecKey, pbyOutput, nOutLength
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반환값 : ERROR_SUCCESS, ERROR_HSCRYPTLIB_GETDECMSG_INVALIDPARAM
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*************************************************************************************/
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DWORD __stdcall _HsCrypt_GetDecMsg ( IN PBYTE pbyInput, // [in] 복호화할 버퍼
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IN UINT nInLength, // [in] 복호화할 사이즈
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IN PBYTE pAesDecKey, // [in] 복호화 키
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OUT PBYTE pbyOutput ); // [out] 복호화된 버퍼
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/*************************************************************************************
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함수명 : _HsCrypt_FRead
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목 적 : 파일구조체 포인터를 이용하여 원하는 블럭만 복호화후 버퍼로 출력
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인자값 : lpOutBuffer, dwDecryptSize, pInputStream, pAesDecKey
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반환값 : ERROR_SUCCESS, ERROR_HSCRYPTLIB_FREAD_INVALIDPARAM,
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ERROR_HSCRYPTLIB_FREAD_DECRYPT_RANGE, ERROR_HSCRYPTLIB_FREAD_DECRYPT_FREAD,
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ERROR_HSCRYPTLIB_FREAD_DECRYPT_GETDECMSG, ERROR_HSCRYPTLIB_EXCEPTION
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*************************************************************************************/
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DWORD __stdcall _HsCrypt_FRead ( OUT LPVOID lpOutBuffer, // [out] 복호화된 버퍼
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IN DWORD dwDecryptSize, // [in] 복호화(읽을) 사이즈
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IN FILE *pInputStream, // [in] 읽을 파일포인터.
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IN PBYTE pAesDecKey, // [in] 복호화 키
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OUT PDWORD pdwReadLen); // [in] 복호화된 사이즈
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/*************************************************************************************
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함수명 : _HsCrypt_FileFEnc
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목 적 : 파일 암호화
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인자값 : lpszInputFile, lpszOutputFile
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반환값 : ERROR_SUCCESS, ERROR_HSCRYPTLIB_FILEFENC_INVALIDPARAM,
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ERROR_HSCRYPTLIB_FILEFENC_FOPEN, ERROR_HSCRYPTLIB_FILEFENC_GETFILELEN,
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ERROR_HSCRYPTLIB_FILEFENC_SIZEZERO, ERROR_HSCRYPTLIB_FILEFENC_INITCRYPT,
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ERROR_HSCRYPTLIB_FILEFENC_COPYFILE, ERROR_HSCRYPTLIB_FILEFENC_ENCFILE,
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ERROR_HSCRYPTLIB_FILEFENC_FWRITE, ERROR_HSCRYPTLIB_FILEFENC_ENCMSG,
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*************************************************************************************/
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DWORD __stdcall _HsCrypt_FileFEnc ( IN LPCTSTR lpszInputFile, // [in] 암호화할 파일경로
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IN PBYTE pbyInitKey, // [in] 암복호화 키
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OUT LPTSTR lpszOutputFile ); // [out] 원본을 백업한 파일경로
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#if defined(__cplusplus)
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}
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#endif //(__cplusplus)
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#endif //_HSCRYPTLIB_H
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