enchive/src/sha256.h

30 lines
784 B
C

/*********************************************************************
* Filename: sha256.h
* Author: Brad Conte (brad AT bradconte.com)
* Copyright: Public Domain
* Disclaimer: This code is presented "as is" without any guarantees.
* Details: Defines the API for the corresponding SHA1 implementation.
*********************************************************************/
#ifndef SHA256_H
#define SHA256_H
#include <stddef.h>
#include "../config.h"
#define SHA256_BLOCK_SIZE 32
typedef struct {
uint8_t data[64];
uint32_t datalen;
uint64_t bitlen;
uint32_t state[8];
} SHA256_CTX;
void sha256_init(SHA256_CTX *ctx);
void sha256_update(SHA256_CTX *ctx, const uint8_t data[], size_t len);
void sha256_final(SHA256_CTX *ctx, uint8_t hash[]);
#endif /* SHA256_H */