[mirror_ubuntu-bionic-kernel.git] / include / crypto / sm3.h

/*
 * 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
Commit	Line	Data
4f0fc160 GBY	1	/*
	2	* Common values for SM3 algorithm
	3	*/
	4
	5	#ifndef _CRYPTO_SM3_H
	6	#define _CRYPTO_SM3_H
	7
	8	#include <linux/types.h>
	9
	10	#define SM3_DIGEST_SIZE 32
	11	#define SM3_BLOCK_SIZE 64
	12
	13	#define SM3_T1 0x79CC4519
	14	#define SM3_T2 0x7A879D8A
	15
	16	#define SM3_IVA 0x7380166f
	17	#define SM3_IVB 0x4914b2b9
	18	#define SM3_IVC 0x172442d7
	19	#define SM3_IVD 0xda8a0600
	20	#define SM3_IVE 0xa96f30bc
	21	#define SM3_IVF 0x163138aa
	22	#define SM3_IVG 0xe38dee4d
	23	#define SM3_IVH 0xb0fb0e4e
	24
	25	extern const u8 sm3_zero_message_hash[SM3_DIGEST_SIZE];
	26
	27	struct sm3_state {
	28	u32 state[SM3_DIGEST_SIZE / 4];
	29	u64 count;
	30	u8 buffer[SM3_BLOCK_SIZE];
	31	};
	32
	33	struct shash_desc;
	34
	35	extern int crypto_sm3_update(struct shash_desc desc, const u8 data,
	36	unsigned int len);
	37
	38	extern int crypto_sm3_finup(struct shash_desc desc, const u8 data,
	39	unsigned int len, u8 *hash);
	40	#endif