blob: d3be86a8e18e9ed70ce96869973e717df02c2b68 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
#ifndef crypto_hash_sha256_H
#define crypto_hash_sha256_H
/*
* WARNING: Unless you absolutely need to use SHA256 for interoperability,
* purposes, you might want to consider crypto_generichash() instead.
* Unlike SHA256, crypto_generichash() is not vulnerable to length
* extension attacks.
*/
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include "export.h"
#ifdef __cplusplus
# ifdef __GNUC__
# pragma GCC diagnostic ignored "-Wlong-long"
# endif
extern "C" {
#endif
typedef struct crypto_hash_sha256_state {
uint32_t state[8];
uint64_t count;
uint8_t buf[64];
} crypto_hash_sha256_state;
SODIUM_EXPORT
size_t crypto_hash_sha256_statebytes(void);
#define crypto_hash_sha256_BYTES 32U
SODIUM_EXPORT
size_t crypto_hash_sha256_bytes(void);
SODIUM_EXPORT
int crypto_hash_sha256(unsigned char *out, const unsigned char *in,
unsigned long long inlen) __attribute__ ((nonnull(1)));
SODIUM_EXPORT
int crypto_hash_sha256_init(crypto_hash_sha256_state *state)
__attribute__ ((nonnull));
SODIUM_EXPORT
int crypto_hash_sha256_update(crypto_hash_sha256_state *state,
const unsigned char *in,
unsigned long long inlen)
__attribute__ ((nonnull(1)));
SODIUM_EXPORT
int crypto_hash_sha256_final(crypto_hash_sha256_state *state,
unsigned char *out)
__attribute__ ((nonnull));
#ifdef __cplusplus
}
#endif
#endif
|
