SpriteHTTPD - embedded HTTP server with read-only filesystem and templating, originally developed for ESP8266, now stand-alone and POSIX compatible.
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spritehttpd/lib/src/utils/sha1.h

34 lines
643 B

#pragma once
#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);