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//*****************************************************************************
//
// shamd5.h
//
// Defines and Macros for the SHA/MD5.
//
// Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
//
//
// 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,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//*****************************************************************************
#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 // MD5
#define SHAMD5_ALGO_SHA1 0x0000001a // SHA-1
#define SHAMD5_ALGO_SHA224 0x0000001c // SHA-224
#define SHAMD5_ALGO_SHA256 0x0000001e // SHA-256
#define SHAMD5_ALGO_HMAC_MD5 0x00000000 // HMAC-MD5
#define SHAMD5_ALGO_HMAC_SHA1 0x00000002 // HMAC-SHA-1
#define SHAMD5_ALGO_HMAC_SHA224 0x00000004 // HMAC-SHA-224
#define SHAMD5_ALGO_HMAC_SHA256 0x00000006 // HMAC-SHA-256
//*****************************************************************************
//
// 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 0x00010000
#define SHAMD5_INT_DMA_DATA_IN 0x00020000
#define SHAMD5_INT_DMA_CONTEXT_OUT 0x00040000
//*****************************************************************************
//
// Function prototypes
//
//*****************************************************************************
extern void SHAMD5ConfigSet(uint32_t ui32Base, uint32_t ui32Mode);
extern bool SHAMD5DataProcess(uint32_t ui32Base, uint8_t *pui8DataSrc,
uint32_t ui32DataLength, uint8_t *pui8HashResult);
extern void SHAMD5DataWrite(uint32_t ui32Base, uint8_t *pui8Src);
extern void SHAMD5DataWriteMultiple(uint8_t *pui8DataSrc, uint32_t ui32DataLength);
extern bool SHAMD5DataWriteNonBlocking(uint32_t ui32Base, uint8_t *pui8Src);
extern void SHAMD5DMADisable(uint32_t ui32Base);
extern void SHAMD5DMAEnable(uint32_t ui32Base);
extern void SHAMD5DataLengthSet(uint32_t ui32Base, uint32_t ui32Length);
extern void SHAMD5HMACKeySet(uint32_t ui32Base, uint8_t *pui8Src);
extern void SHAMD5HMACPPKeyGenerate(uint32_t ui32Base, uint8_t *pui8Key,
uint8_t *pui8PPKey);
extern void SHAMD5HMACPPKeySet(uint32_t ui32Base, uint8_t *pui8Src);
extern bool SHAMD5HMACProcess(uint32_t ui32Base, uint8_t *pui8DataSrc,
uint32_t ui32DataLength, uint8_t *pui8HashResult);
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 SHAMD5ResultRead(uint32_t ui32Base, uint8_t *pui8Dest);
//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif
#endif // __DRIVERLIB_SHAMD5_H__
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