34 lines
723 B
C++
34 lines
723 B
C++
/* This code is public-domain - it is based on libcrypt
|
|
* placed in the public domain by Wei Dai and other contributors.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
#define HASH_LENGTH 20
|
|
#define BLOCK_LENGTH 64
|
|
|
|
union _buffer {
|
|
uint8_t b[BLOCK_LENGTH];
|
|
uint32_t w[BLOCK_LENGTH/4];
|
|
};
|
|
|
|
union _state {
|
|
uint8_t b[HASH_LENGTH];
|
|
uint32_t w[HASH_LENGTH/4];
|
|
};
|
|
|
|
typedef struct sha1nfo {
|
|
union _buffer buffer;
|
|
uint8_t bufferOffset;
|
|
union _state state;
|
|
uint32_t byteCount;
|
|
uint8_t keyBuffer[BLOCK_LENGTH];
|
|
uint8_t innerHash[HASH_LENGTH];
|
|
} sha1nfo;
|
|
|
|
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);
|