mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 03:04:07 +07:00
4f0fc1600e
Add OSCCA SM3 secure hash (OSCCA GM/T 0004-2012 SM3) generic hash transformation. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
41 lines
833 B
C
41 lines
833 B
C
/*
|
|
* Common values for SM3 algorithm
|
|
*/
|
|
|
|
#ifndef _CRYPTO_SM3_H
|
|
#define _CRYPTO_SM3_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
#define SM3_DIGEST_SIZE 32
|
|
#define SM3_BLOCK_SIZE 64
|
|
|
|
#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
|
|
|
|
extern const u8 sm3_zero_message_hash[SM3_DIGEST_SIZE];
|
|
|
|
struct sm3_state {
|
|
u32 state[SM3_DIGEST_SIZE / 4];
|
|
u64 count;
|
|
u8 buffer[SM3_BLOCK_SIZE];
|
|
};
|
|
|
|
struct shash_desc;
|
|
|
|
extern int crypto_sm3_update(struct shash_desc *desc, const u8 *data,
|
|
unsigned int len);
|
|
|
|
extern int crypto_sm3_finup(struct shash_desc *desc, const u8 *data,
|
|
unsigned int len, u8 *hash);
|
|
#endif
|