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

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Common values for SHA algorithms
 */

#ifndef _CRYPTO_SHA_H
#define _CRYPTO_SHA_H

#include <linux/types.h>

#define SHA1_DIGEST_SIZE        20
#define SHA1_BLOCK_SIZE         64

#define SHA224_DIGEST_SIZE	28
#define SHA224_BLOCK_SIZE	64

#define SHA256_DIGEST_SIZE      32
#define SHA256_BLOCK_SIZE       64

#define SHA384_DIGEST_SIZE      48
#define SHA384_BLOCK_SIZE       128

#define SHA512_DIGEST_SIZE      64
#define SHA512_BLOCK_SIZE       128

#define SHA1_H0		0x67452301UL
#define SHA1_H1		0xefcdab89UL
#define SHA1_H2		0x98badcfeUL
#define SHA1_H3		0x10325476UL
#define SHA1_H4		0xc3d2e1f0UL

#define SHA224_H0	0xc1059ed8UL
#define SHA224_H1	0x367cd507UL
#define SHA224_H2	0x3070dd17UL
#define SHA224_H3	0xf70e5939UL
#define SHA224_H4	0xffc00b31UL
#define SHA224_H5	0x68581511UL
#define SHA224_H6	0x64f98fa7UL
#define SHA224_H7	0xbefa4fa4UL

#define SHA256_H0	0x6a09e667UL
#define SHA256_H1	0xbb67ae85UL
#define SHA256_H2	0x3c6ef372UL
#define SHA256_H3	0xa54ff53aUL
#define SHA256_H4	0x510e527fUL
#define SHA256_H5	0x9b05688cUL
#define SHA256_H6	0x1f83d9abUL
#define SHA256_H7	0x5be0cd19UL

#define SHA384_H0	0xcbbb9d5dc1059ed8ULL
#define SHA384_H1	0x629a292a367cd507ULL
#define SHA384_H2	0x9159015a3070dd17ULL
#define SHA384_H3	0x152fecd8f70e5939ULL
#define SHA384_H4	0x67332667ffc00b31ULL
#define SHA384_H5	0x8eb44a8768581511ULL
#define SHA384_H6	0xdb0c2e0d64f98fa7ULL
#define SHA384_H7	0x47b5481dbefa4fa4ULL

#define SHA512_H0	0x6a09e667f3bcc908ULL
#define SHA512_H1	0xbb67ae8584caa73bULL
#define SHA512_H2	0x3c6ef372fe94f82bULL
#define SHA512_H3	0xa54ff53a5f1d36f1ULL
#define SHA512_H4	0x510e527fade682d1ULL
#define SHA512_H5	0x9b05688c2b3e6c1fULL
#define SHA512_H6	0x1f83d9abfb41bd6bULL
#define SHA512_H7	0x5be0cd19137e2179ULL

extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE];

extern const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE];

extern const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE];

struct sha1_state {
	u32 state[SHA1_DIGEST_SIZE / 4];
	u64 count;
	u8 buffer[SHA1_BLOCK_SIZE];
};

struct sha256_state {
	u32 state[SHA256_DIGEST_SIZE / 4];
	u64 count;
	u8 buf[SHA256_BLOCK_SIZE];
};

struct sha512_state {
	u64 state[SHA512_DIGEST_SIZE / 8];
	u64 count[2];
	u8 buf[SHA512_BLOCK_SIZE];
};

struct shash_desc;

extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
			      unsigned int len);

extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data,
			     unsigned int len, u8 *hash);

extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
			      unsigned int len);

extern int crypto_sha256_finup(struct shash_desc *desc, const u8 *data,
			       unsigned int len, u8 *hash);

extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
			      unsigned int len);

extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data,
			       unsigned int len, u8 *hash);
#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
5265eeb2 JG	2	/*
	3	* Common values for SHA algorithms
	4	*/
	5
	6	#ifndef _CRYPTO_SHA_H
	7	#define _CRYPTO_SHA_H
	8
e2a7ce4e HX	9	#include <linux/types.h>
e2a7ce4e HX	10
5265eeb2 JG	11	#define SHA1_DIGEST_SIZE 20
	12	#define SHA1_BLOCK_SIZE 64
	13
cd12fb90 JL	14	#define SHA224_DIGEST_SIZE 28
	15	#define SHA224_BLOCK_SIZE 64
	16
5265eeb2 JG	17	#define SHA256_DIGEST_SIZE 32
	18	#define SHA256_BLOCK_SIZE 64
	19
	20	#define SHA384_DIGEST_SIZE 48
	21	#define SHA384_BLOCK_SIZE 128
	22
	23	#define SHA512_DIGEST_SIZE 64
	24	#define SHA512_BLOCK_SIZE 128
	25
	26	#define SHA1_H0 0x67452301UL
	27	#define SHA1_H1 0xefcdab89UL
	28	#define SHA1_H2 0x98badcfeUL
	29	#define SHA1_H3 0x10325476UL
	30	#define SHA1_H4 0xc3d2e1f0UL
	31
cd12fb90 JL	32	#define SHA224_H0 0xc1059ed8UL
	33	#define SHA224_H1 0x367cd507UL
	34	#define SHA224_H2 0x3070dd17UL
	35	#define SHA224_H3 0xf70e5939UL
	36	#define SHA224_H4 0xffc00b31UL
	37	#define SHA224_H5 0x68581511UL
	38	#define SHA224_H6 0x64f98fa7UL
	39	#define SHA224_H7 0xbefa4fa4UL
	40
5265eeb2 JG	41	#define SHA256_H0 0x6a09e667UL
	42	#define SHA256_H1 0xbb67ae85UL
	43	#define SHA256_H2 0x3c6ef372UL
	44	#define SHA256_H3 0xa54ff53aUL
	45	#define SHA256_H4 0x510e527fUL
	46	#define SHA256_H5 0x9b05688cUL
	47	#define SHA256_H6 0x1f83d9abUL
	48	#define SHA256_H7 0x5be0cd19UL
	49
	50	#define SHA384_H0 0xcbbb9d5dc1059ed8ULL
	51	#define SHA384_H1 0x629a292a367cd507ULL
	52	#define SHA384_H2 0x9159015a3070dd17ULL
	53	#define SHA384_H3 0x152fecd8f70e5939ULL
	54	#define SHA384_H4 0x67332667ffc00b31ULL
	55	#define SHA384_H5 0x8eb44a8768581511ULL
	56	#define SHA384_H6 0xdb0c2e0d64f98fa7ULL
	57	#define SHA384_H7 0x47b5481dbefa4fa4ULL
	58
	59	#define SHA512_H0 0x6a09e667f3bcc908ULL
	60	#define SHA512_H1 0xbb67ae8584caa73bULL
	61	#define SHA512_H2 0x3c6ef372fe94f82bULL
	62	#define SHA512_H3 0xa54ff53a5f1d36f1ULL
	63	#define SHA512_H4 0x510e527fade682d1ULL
	64	#define SHA512_H5 0x9b05688c2b3e6c1fULL
	65	#define SHA512_H6 0x1f83d9abfb41bd6bULL
	66	#define SHA512_H7 0x5be0cd19137e2179ULL
	67
0c4c78de LC	68	extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE];
	69
	70	extern const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE];
	71
	72	extern const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE];
	73
e2a7ce4e	74	struct sha1_state {
e2a7ce4e	75	u32 state[SHA1_DIGEST_SIZE / 4];
c4d5b9ff	76	u64 count;
e2a7ce4e HX	77	u8 buffer[SHA1_BLOCK_SIZE];
	78	};
	79
9b2fda7b	80	struct sha256_state {
9b2fda7b	81	u32 state[SHA256_DIGEST_SIZE / 4];
11b8d5ef	82	u64 count;
9b2fda7b HX	83	u8 buf[SHA256_BLOCK_SIZE];
	84	};
	85
1f38ad83	86	struct sha512_state {
13887ed6	87	u64 state[SHA512_DIGEST_SIZE / 8];
b84a2a0b	88	u64 count[2];
13887ed6	89	u8 buf[SHA512_BLOCK_SIZE];
1f38ad83 HX	90	};
1f38ad83 HX	91
4619b6bd HX	92	struct shash_desc;
4619b6bd HX	93
7c390170 MK	94	extern int crypto_sha1_update(struct shash_desc desc, const u8 data,
	95	unsigned int len);
	96
7c71f0f7 AB	97	extern int crypto_sha1_finup(struct shash_desc desc, const u8 data,
	98	unsigned int len, u8 *hash);
	99
35d2c9d0 TC	100	extern int crypto_sha256_update(struct shash_desc desc, const u8 data,
35d2c9d0 TC	101	unsigned int len);
bf70fa9d	102
a2e5ba4f AB	103	extern int crypto_sha256_finup(struct shash_desc desc, const u8 data,
	104	unsigned int len, u8 *hash);
	105
bf70fa9d TC	106	extern int crypto_sha512_update(struct shash_desc desc, const u8 data,
bf70fa9d TC	107	unsigned int len);
ca142584 AB	108
	109	extern int crypto_sha512_finup(struct shash_desc desc, const u8 data,
	110	unsigned int len, u8 *hash);
5265eeb2	111	#endif