blob: b4ead96c77639ea79cd0ac99d605707d9c5dc0df (
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
|
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SM3_H
#define _SM3_H
#define SM3_DIGEST_SIZE 32 /* 256 bits */
#define SM3_BLOCK_SIZE 64 /* 512 bits */
#define SM3_PAD_UNIT 56 /* 448 bits */
#define SM3_T1 0x79CC4519
#define SM3_T2 0x7A879D8A
#define SM3_IVA 0x7380166f
#define SM3_IVB 0x4914b2b9
#define SM3_IVC 0x172442d7
#define SM3_IVD 0xda8a0600
#define SM3_IVE 0xa96f30bc
#define SM3_IVF 0x163138aa
#define SM3_IVG 0xe38dee4d
#define SM3_IVH 0xb0fb0e4e
struct sm3_context {
uint32_t state[SM3_DIGEST_SIZE / 4];
uint64_t count; /* Message length in bits */
uint8_t buffer[SM3_BLOCK_SIZE];
int buflen;
};
void sm3_init(struct sm3_context *sctx);
void sm3_update(struct sm3_context *sctx, const uint8_t *input, size_t ilen);
void sm3_final(struct sm3_context *sctx, uint8_t output[SM3_DIGEST_SIZE]);
void sm3_hash(const uint8_t *input, size_t ilen, uint8_t output[SM3_DIGEST_SIZE]);
void sm3_csum_wd(const unsigned char *input, uint32_t len,
unsigned char *output, unsigned int chunk_sz);
#endif
|
