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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> |
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 | ||
26f7120b AT |
74 | extern const u8 sha384_zero_message_hash[SHA384_DIGEST_SIZE]; |
75 | ||
30c217ef AT |
76 | extern const u8 sha512_zero_message_hash[SHA512_DIGEST_SIZE]; |
77 | ||
e2a7ce4e | 78 | struct sha1_state { |
e2a7ce4e | 79 | u32 state[SHA1_DIGEST_SIZE / 4]; |
c4d5b9ff | 80 | u64 count; |
e2a7ce4e HX |
81 | u8 buffer[SHA1_BLOCK_SIZE]; |
82 | }; | |
83 | ||
9b2fda7b | 84 | struct sha256_state { |
9b2fda7b | 85 | u32 state[SHA256_DIGEST_SIZE / 4]; |
11b8d5ef | 86 | u64 count; |
9b2fda7b HX |
87 | u8 buf[SHA256_BLOCK_SIZE]; |
88 | }; | |
89 | ||
1f38ad83 | 90 | struct sha512_state { |
13887ed6 | 91 | u64 state[SHA512_DIGEST_SIZE / 8]; |
b84a2a0b | 92 | u64 count[2]; |
13887ed6 | 93 | u8 buf[SHA512_BLOCK_SIZE]; |
1f38ad83 HX |
94 | }; |
95 | ||
4619b6bd HX |
96 | struct shash_desc; |
97 | ||
7c390170 MK |
98 | extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data, |
99 | unsigned int len); | |
100 | ||
7c71f0f7 AB |
101 | extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data, |
102 | unsigned int len, u8 *hash); | |
103 | ||
35d2c9d0 TC |
104 | extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data, |
105 | unsigned int len); | |
bf70fa9d | 106 | |
a2e5ba4f AB |
107 | extern int crypto_sha256_finup(struct shash_desc *desc, const u8 *data, |
108 | unsigned int len, u8 *hash); | |
109 | ||
bf70fa9d TC |
110 | extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data, |
111 | unsigned int len); | |
ca142584 AB |
112 | |
113 | extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data, | |
114 | unsigned int len, u8 *hash); | |
5265eeb2 | 115 | #endif |