rt-thread/bsp/tm4c129x/libraries/driverlib/shamd5.h

//*****************************************************************************
//
// shamd5.h - Defines and Macros for the SHA/MD5.
//
// Copyright (c) 2012-2014 Texas Instruments Incorporated.  All rights reserved.
// Software License Agreement
// 
//   Redistribution and use in source and binary forms, with or without
//   modification, are permitted provided that the following conditions
//   are met:
// 
//   Redistributions of source code must retain the above copyright
//   notice, this list of conditions and the following disclaimer.
// 
//   Redistributions in binary form must reproduce the above copyright
//   notice, this list of conditions and the following disclaimer in the
//   documentation and/or other materials provided with the  
//   distribution.
// 
//   Neither the name of Texas Instruments Incorporated nor the names of
//   its contributors may be used to endorse or promote products derived
//   from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 
// This is part of revision 2.1.0.12573 of the Tiva Peripheral Driver Library.
//
//*****************************************************************************

#ifndef __DRIVERLIB_SHAMD5_H__
#define __DRIVERLIB_SHAMD5_H__

//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif

//*****************************************************************************
//
// The following defines are used to specify the algorithm in use in the
// SHA/MD5 module.
//
//*****************************************************************************
#define SHAMD5_ALGO_MD5         0x00000018
#define SHAMD5_ALGO_SHA1        0x0000001a
#define SHAMD5_ALGO_SHA224      0x0000001c
#define SHAMD5_ALGO_SHA256      0x0000001e
#define SHAMD5_ALGO_HMAC_MD5    0x00000000
#define SHAMD5_ALGO_HMAC_SHA1   0x00000002
#define SHAMD5_ALGO_HMAC_SHA224 0x00000004
#define SHAMD5_ALGO_HMAC_SHA256 0x00000006

//*****************************************************************************
//
// The following defines are used to represent the different interrupt sources
// in SHAMD5IntEnable(), SHAMD5IntDisable(), SHAMD5GetIntStatus(), and
// SHAMD5BlockOnIntStatus() functions.
//
//*****************************************************************************
#define SHAMD5_INT_CONTEXT_READY \
                                0x00000008
#define SHAMD5_INT_PARTHASH_READY \
                                0x00000004
#define SHAMD5_INT_INPUT_READY  0x00000002
#define SHAMD5_INT_OUTPUT_READY 0x00000001
#define SHAMD5_INT_DMA_CONTEXT_IN \
                                0x00080000
#define SHAMD5_INT_DMA_DATA_IN  0x00020000
#define SHAMD5_INT_DMA_CONTEXT_OUT \
                                0x00010000

//*****************************************************************************
//
// Function prototypes
//
//*****************************************************************************
extern void SHAMD5ConfigSet(uint32_t ui32Base, uint32_t ui32Mode);
extern void SHAMD5DataProcess(uint32_t ui32Base, uint32_t *pui32DataSrc,
                              uint32_t ui32DataLength,
                              uint32_t *pui32HashResult);
extern void SHAMD5DataWrite(uint32_t ui32Base, uint32_t *pui32Src);
extern bool SHAMD5DataWriteNonBlocking(uint32_t ui32Base, uint32_t *pui32Src);
extern void SHAMD5DMADisable(uint32_t ui32Base);
extern void SHAMD5DMAEnable(uint32_t ui32Base);
extern void SHAMD5HashLengthSet(uint32_t ui32Base, uint32_t ui32Length);
extern void SHAMD5HMACKeySet(uint32_t ui32Base, uint32_t *pui32Src);
extern void SHAMD5HMACPPKeyGenerate(uint32_t ui32Base, uint32_t *pui32Key,
                                    uint32_t *pui32PPKey);
extern void SHAMD5HMACPPKeySet(uint32_t ui32Base, uint32_t *pui32Src);
extern void SHAMD5HMACProcess(uint32_t ui32Base, uint32_t *pui32DataSrc,
                              uint32_t ui32DataLength,
                              uint32_t *pui32HashResult);
extern void SHAMD5IntClear(uint32_t ui32Base, uint32_t ui32IntFlags);
extern void SHAMD5IntDisable(uint32_t ui32Base, uint32_t ui32IntFlags);
extern void SHAMD5IntEnable(uint32_t ui32Base, uint32_t ui32IntFlags);
extern void SHAMD5IntRegister(uint32_t ui32Base, void (*pfnHandler)(void));
extern uint32_t SHAMD5IntStatus(uint32_t ui32Base, bool bMasked);
extern void SHAMD5IntUnregister(uint32_t ui32Base);
extern void SHAMD5Reset(uint32_t ui32Base);
extern void SHAMD5ResultRead(uint32_t ui32Base, uint32_t *pui32Dest);

//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif

#endif // __DRIVERLIB_SHAMD5_H__