ESP8266 part of the f105-motor-demo project (see f105-motor-demo_stm32)
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9 years ago
/* header */
#ifndef __SHA1_H__
#define __SHA1_H__
#define HASH_LENGTH 20
#define BLOCK_LENGTH 64
typedef struct sha1nfo {
uint32_t buffer[BLOCK_LENGTH/4];
uint32_t state[HASH_LENGTH/4];
uint32_t byteCount;
uint8_t bufferOffset;
uint8_t keyBuffer[BLOCK_LENGTH];
uint8_t innerHash[HASH_LENGTH];
} sha1nfo;
/* public API - prototypes - TODO: doxygen*/
/**
*/
void sha1_init(sha1nfo *s);
/**
*/
void sha1_writebyte(sha1nfo *s, uint8_t data);
/**
*/
void sha1_write(sha1nfo *s, const char *data, size_t len);
/**
*/
uint8_t* sha1_result(sha1nfo *s);
/**
*/
void sha1_initHmac(sha1nfo *s, const uint8_t* key, int keyLength);
/**
*/
uint8_t* sha1_resultHmac(sha1nfo *s);
#endif