mirror of
https://github.com/matrix-construct/construct
synced 2024-11-15 22:41:12 +01:00
25 lines
510 B
C
25 lines
510 B
C
/*
|
|
* Based on the SHA-1 C implementation by Steve Reid <steve@edmweb.com>
|
|
* 100% Public Domain
|
|
*/
|
|
|
|
#ifndef SHA1_H
|
|
#define SHA1_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#define SHA1_BLOCK_LENGTH 64
|
|
#define SHA1_DIGEST_LENGTH 20
|
|
|
|
typedef struct {
|
|
uint32_t state[5];
|
|
uint64_t count;
|
|
uint8_t buffer[SHA1_BLOCK_LENGTH];
|
|
} SHA1;
|
|
|
|
void sha1_init(SHA1 *sha1);
|
|
void sha1_update(SHA1 *sha1, const uint8_t *data, size_t length);
|
|
void sha1_final(SHA1 *sha1, uint8_t digest[SHA1_DIGEST_LENGTH]);
|
|
|
|
#endif // SHA1_H
|