rt-thread-official/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SHA1.h

78 lines
3.4 KiB
C

/***********************************************************************
* Filename : sha1.h
* Description : sha1 header file
* Author(s) : firmware team
* version : V1.0
* Modify date : 2020-07-29
***********************************************************************/
#ifndef __SHA1_H__
#define __SHA1_H__
#include "ACM32Fxx_HAL.h"
/**********************************************************
* structure
**********************************************************/
//SHA1 context
typedef struct {
UINT32 state[5]; //state (ABCD)
UINT32 count[2]; // number of bits, modulo 2^64 (msb first)
uint8_t buffer[64]; // input buffer
} SHA1_CTX;
/**************************************************************************
* Function Name : HAL_SHA1_Init
* Description : SHA1 initialization. Begins an SHA1 operation, writing a new context.
* Input : None
* Output : - *context : the point of sha1 context
* Return : None
**************************************************************************/
void HAL_SHA1_Init(SHA1_CTX *context);
/**************************************************************************
* Function Name : HAL_SHA1_Update
* Description : SHA1 block update operation. Continues an SHA1 message-digest
* : operation, processing another message block, and updating the
* : context.
* Input : - *context : context before transform
* : - *input : input message
* : - inputlen : the byte length of input message
* Output : - *context : context after transform
* Return : None
**************************************************************************/
void HAL_SHA1_Update(SHA1_CTX *context,uint8_t *input,UINT32 inputLen);
/**************************************************************************
* Function Name : HAL_SHA1_Final
* Description : SHA1 finalization. Ends an MD5 message-digest operation, writing the
* : the message digest and zeroizing the context.
* Input : - *context : context before transform
* Output : - *digest : message digest
* Return : None
**************************************************************************/
void HAL_SHA1_Final(uint8_t *digest, SHA1_CTX *context);
/**************************************************************************
* Function Name : HAL_SHA1_Hash
* Description : transform message to digest in SHA1 algorithm
* Input : - *pDataIn : input message to be tranformed;
: - DataLen : the byte length of message;
* Output : - *pDigest : output the digest;
* Return : None
**************************************************************************/
void HAL_SHA1_Hash(uint8_t *pDataIn,UINT32 DataLen,uint8_t *pDigest);
/**************************************************************************
* Function Name : SHA_encode
* Description : Encodes input (UINT32) into output (unsigned char)[Big-Endian]
* Input : - *input : input data to be tranformed;
: - len : byte len of the input data(len is a multiple of 4);
* Output : - *output : output data;
* Return : None
**************************************************************************/
void SHA_encode (uint8_t *output, UINT32 *input, UINT32 len);
void SHA_memcpy (uint8_t *output,uint8_t *input, UINT32 len);
void SHA_memset (uint8_t *output, int value, UINT32 len);
#endif