cipher.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
 
#ifndef INCLUDED_RTL_CIPHER_H
#define INCLUDED_RTL_CIPHER_H
 
#include "sal/config.h"
 
#include "sal/saldllapi.h"
#include "sal/types.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef void* rtlCipher;
 
enum __rtl_CipherAlgorithm
{
    rtl_Cipher_AlgorithmBF,
    rtl_Cipher_AlgorithmARCFOUR,
    rtl_Cipher_AlgorithmInvalid,
    rtl_Cipher_Algorithm_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
};
 
typedef enum __rtl_CipherAlgorithm rtlCipherAlgorithm;
 
enum __rtl_CipherMode
{
    rtl_Cipher_ModeECB,
    rtl_Cipher_ModeCBC,
    rtl_Cipher_ModeStream,
    rtl_Cipher_ModeInvalid,
    rtl_Cipher_Mode_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
};
 
typedef enum __rtl_CipherMode rtlCipherMode;
 
enum __rtl_CipherDirection
{
    rtl_Cipher_DirectionBoth,
    rtl_Cipher_DirectionDecode,
    rtl_Cipher_DirectionEncode,
    rtl_Cipher_DirectionInvalid,
    rtl_Cipher_Direction_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
};
 
typedef enum __rtl_CipherDirection rtlCipherDirection;
 
 
enum __rtl_CipherError
{
    rtl_Cipher_E_None,
    rtl_Cipher_E_Argument,
    rtl_Cipher_E_Algorithm,
    rtl_Cipher_E_Direction,
    rtl_Cipher_E_Mode,
    rtl_Cipher_E_BufferSize,
    rtl_Cipher_E_Memory,
    rtl_Cipher_E_Unknown,
    rtl_Cipher_E_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
};
 
typedef enum __rtl_CipherError rtlCipherError;
 
 
SAL_DLLPUBLIC rtlCipher SAL_CALL rtl_cipher_create (
    rtlCipherAlgorithm Algorithm,
    rtlCipherMode      Mode
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_init (
    rtlCipher           Cipher,
    rtlCipherDirection  Direction,
    const sal_uInt8    *pKeyData, sal_Size nKeyLen,
    const sal_uInt8    *pArgData, sal_Size nArgLen
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_encode (
    rtlCipher   Cipher,
    const void *pData,   sal_Size nDatLen,
    sal_uInt8  *pBuffer, sal_Size nBufLen
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_decode (
    rtlCipher   Cipher,
    const void *pData,   sal_Size nDatLen,
    sal_uInt8  *pBuffer, sal_Size nBufLen
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC void SAL_CALL rtl_cipher_destroy (
    rtlCipher Cipher
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC rtlCipher SAL_CALL rtl_cipher_createBF (
    rtlCipherMode Mode
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_initBF (
    rtlCipher          Cipher,
    rtlCipherDirection Direction,
    const sal_uInt8 *pKeyData, sal_Size nKeyLen,
    const sal_uInt8 *pArgData, sal_Size nArgLen
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_encodeBF (
    rtlCipher   Cipher,
    const void *pData,   sal_Size nDatLen,
    sal_uInt8  *pBuffer, sal_Size nBufLen
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_decodeBF (
    rtlCipher   Cipher,
    const void *pData,   sal_Size nDatLen,
    sal_uInt8  *pBuffer, sal_Size nBufLen
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC void SAL_CALL rtl_cipher_destroyBF (
    rtlCipher Cipher
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC rtlCipher SAL_CALL rtl_cipher_createARCFOUR (
    rtlCipherMode Mode
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_initARCFOUR (
    rtlCipher          Cipher,
    rtlCipherDirection Direction,
    const sal_uInt8 *pKeyData, sal_Size nKeyLen,
    const sal_uInt8 *pArgData, sal_Size nArgLen
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_encodeARCFOUR (
    rtlCipher   Cipher,
    const void *pData,   sal_Size nDatLen,
    sal_uInt8  *pBuffer, sal_Size nBufLen
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_decodeARCFOUR (
    rtlCipher   Cipher,
    const void *pData,   sal_Size nDatLen,
    sal_uInt8  *pBuffer, sal_Size nBufLen
) SAL_THROW_EXTERN_C();
 
SAL_DLLPUBLIC void SAL_CALL rtl_cipher_destroyARCFOUR (
    rtlCipher Cipher
) SAL_THROW_EXTERN_C();
 
#ifdef __cplusplus
}
#endif
 
#endif /* ! INCLUDED_RTL_CIPHER_H */
 
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