| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Common values for SHA algorithms |
| 4 | */ |
| 5 | |
| 6 | #ifndef _CRYPTO_SHA_H |
| 7 | #define _CRYPTO_SHA_H |
| 8 | |
| 9 | #include <linux/types.h> |
| 10 | |
| 11 | #define SHA1_DIGEST_SIZE 20 |
| 12 | #define SHA1_BLOCK_SIZE 64 |
| 13 | |
| 14 | #define SHA224_DIGEST_SIZE 28 |
| 15 | #define SHA224_BLOCK_SIZE 64 |
| 16 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 74 | extern const u8 sha384_zero_message_hash[SHA384_DIGEST_SIZE]; |
| 75 | |
| 76 | extern const u8 sha512_zero_message_hash[SHA512_DIGEST_SIZE]; |
| 77 | |
| 78 | struct sha1_state { |
| 79 | u32 state[SHA1_DIGEST_SIZE / 4]; |
| 80 | u64 count; |
| 81 | u8 buffer[SHA1_BLOCK_SIZE]; |
| 82 | }; |
| 83 | |
| 84 | struct sha256_state { |
| 85 | u32 state[SHA256_DIGEST_SIZE / 4]; |
| 86 | u64 count; |
| 87 | u8 buf[SHA256_BLOCK_SIZE]; |
| 88 | }; |
| 89 | |
| 90 | struct sha512_state { |
| 91 | u64 state[SHA512_DIGEST_SIZE / 8]; |
| 92 | u64 count[2]; |
| 93 | u8 buf[SHA512_BLOCK_SIZE]; |
| 94 | }; |
| 95 | |
| 96 | struct shash_desc; |
| 97 | |
| 98 | extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data, |
| 99 | unsigned int len); |
| 100 | |
| 101 | extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data, |
| 102 | unsigned int len, u8 *hash); |
| 103 | |
| 104 | extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data, |
| 105 | unsigned int len); |
| 106 | |
| 107 | extern int crypto_sha256_finup(struct shash_desc *desc, const u8 *data, |
| 108 | unsigned int len, u8 *hash); |
| 109 | |
| 110 | extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data, |
| 111 | unsigned int len); |
| 112 | |
| 113 | extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data, |
| 114 | unsigned int len, u8 *hash); |
| 115 | #endif |