Jan Glauber | 5265eeb | 2007-10-09 22:43:13 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Common values for SHA algorithms |
| 3 | */ |
| 4 | |
| 5 | #ifndef _CRYPTO_SHA_H |
| 6 | #define _CRYPTO_SHA_H |
| 7 | |
Herbert Xu | e2a7ce4 | 2009-07-09 21:27:13 +0800 | [diff] [blame] | 8 | #include <linux/types.h> |
| 9 | |
Jan Glauber | 5265eeb | 2007-10-09 22:43:13 +0800 | [diff] [blame] | 10 | #define SHA1_DIGEST_SIZE 20 |
| 11 | #define SHA1_BLOCK_SIZE 64 |
| 12 | |
Jonathan Lynch | cd12fb9 | 2007-11-10 20:08:25 +0800 | [diff] [blame] | 13 | #define SHA224_DIGEST_SIZE 28 |
| 14 | #define SHA224_BLOCK_SIZE 64 |
| 15 | |
Jan Glauber | 5265eeb | 2007-10-09 22:43:13 +0800 | [diff] [blame] | 16 | #define SHA256_DIGEST_SIZE 32 |
| 17 | #define SHA256_BLOCK_SIZE 64 |
| 18 | |
| 19 | #define SHA384_DIGEST_SIZE 48 |
| 20 | #define SHA384_BLOCK_SIZE 128 |
| 21 | |
| 22 | #define SHA512_DIGEST_SIZE 64 |
| 23 | #define SHA512_BLOCK_SIZE 128 |
| 24 | |
| 25 | #define SHA1_H0 0x67452301UL |
| 26 | #define SHA1_H1 0xefcdab89UL |
| 27 | #define SHA1_H2 0x98badcfeUL |
| 28 | #define SHA1_H3 0x10325476UL |
| 29 | #define SHA1_H4 0xc3d2e1f0UL |
| 30 | |
Jonathan Lynch | cd12fb9 | 2007-11-10 20:08:25 +0800 | [diff] [blame] | 31 | #define SHA224_H0 0xc1059ed8UL |
| 32 | #define SHA224_H1 0x367cd507UL |
| 33 | #define SHA224_H2 0x3070dd17UL |
| 34 | #define SHA224_H3 0xf70e5939UL |
| 35 | #define SHA224_H4 0xffc00b31UL |
| 36 | #define SHA224_H5 0x68581511UL |
| 37 | #define SHA224_H6 0x64f98fa7UL |
| 38 | #define SHA224_H7 0xbefa4fa4UL |
| 39 | |
Jan Glauber | 5265eeb | 2007-10-09 22:43:13 +0800 | [diff] [blame] | 40 | #define SHA256_H0 0x6a09e667UL |
| 41 | #define SHA256_H1 0xbb67ae85UL |
| 42 | #define SHA256_H2 0x3c6ef372UL |
| 43 | #define SHA256_H3 0xa54ff53aUL |
| 44 | #define SHA256_H4 0x510e527fUL |
| 45 | #define SHA256_H5 0x9b05688cUL |
| 46 | #define SHA256_H6 0x1f83d9abUL |
| 47 | #define SHA256_H7 0x5be0cd19UL |
| 48 | |
| 49 | #define SHA384_H0 0xcbbb9d5dc1059ed8ULL |
| 50 | #define SHA384_H1 0x629a292a367cd507ULL |
| 51 | #define SHA384_H2 0x9159015a3070dd17ULL |
| 52 | #define SHA384_H3 0x152fecd8f70e5939ULL |
| 53 | #define SHA384_H4 0x67332667ffc00b31ULL |
| 54 | #define SHA384_H5 0x8eb44a8768581511ULL |
| 55 | #define SHA384_H6 0xdb0c2e0d64f98fa7ULL |
| 56 | #define SHA384_H7 0x47b5481dbefa4fa4ULL |
| 57 | |
| 58 | #define SHA512_H0 0x6a09e667f3bcc908ULL |
| 59 | #define SHA512_H1 0xbb67ae8584caa73bULL |
| 60 | #define SHA512_H2 0x3c6ef372fe94f82bULL |
| 61 | #define SHA512_H3 0xa54ff53a5f1d36f1ULL |
| 62 | #define SHA512_H4 0x510e527fade682d1ULL |
| 63 | #define SHA512_H5 0x9b05688c2b3e6c1fULL |
| 64 | #define SHA512_H6 0x1f83d9abfb41bd6bULL |
| 65 | #define SHA512_H7 0x5be0cd19137e2179ULL |
| 66 | |
LABBE Corentin | 0c4c78d | 2015-12-17 13:45:39 +0100 | [diff] [blame] | 67 | extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE]; |
| 68 | |
| 69 | extern const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE]; |
| 70 | |
| 71 | extern const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE]; |
| 72 | |
Herbert Xu | e2a7ce4 | 2009-07-09 21:27:13 +0800 | [diff] [blame] | 73 | struct sha1_state { |
Herbert Xu | e2a7ce4 | 2009-07-09 21:27:13 +0800 | [diff] [blame] | 74 | u32 state[SHA1_DIGEST_SIZE / 4]; |
Ard Biesheuvel | c4d5b9f | 2015-04-09 12:55:33 +0200 | [diff] [blame] | 75 | u64 count; |
Herbert Xu | e2a7ce4 | 2009-07-09 21:27:13 +0800 | [diff] [blame] | 76 | u8 buffer[SHA1_BLOCK_SIZE]; |
| 77 | }; |
| 78 | |
Herbert Xu | 9b2fda7 | 2009-07-10 13:00:27 +0800 | [diff] [blame] | 79 | struct sha256_state { |
Herbert Xu | 9b2fda7 | 2009-07-10 13:00:27 +0800 | [diff] [blame] | 80 | u32 state[SHA256_DIGEST_SIZE / 4]; |
Ard Biesheuvel | 11b8d5e | 2015-04-09 12:55:34 +0200 | [diff] [blame] | 81 | u64 count; |
Herbert Xu | 9b2fda7 | 2009-07-10 13:00:27 +0800 | [diff] [blame] | 82 | u8 buf[SHA256_BLOCK_SIZE]; |
| 83 | }; |
| 84 | |
Herbert Xu | 1f38ad8 | 2009-07-22 11:48:18 +0800 | [diff] [blame] | 85 | struct sha512_state { |
Herbert Xu | 13887ed | 2009-07-22 12:22:43 +0800 | [diff] [blame] | 86 | u64 state[SHA512_DIGEST_SIZE / 8]; |
Ard Biesheuvel | b84a2a0 | 2015-04-09 12:55:35 +0200 | [diff] [blame] | 87 | u64 count[2]; |
Herbert Xu | 13887ed | 2009-07-22 12:22:43 +0800 | [diff] [blame] | 88 | u8 buf[SHA512_BLOCK_SIZE]; |
Herbert Xu | 1f38ad8 | 2009-07-22 11:48:18 +0800 | [diff] [blame] | 89 | }; |
| 90 | |
Herbert Xu | 4619b6b | 2011-08-16 14:03:05 +0800 | [diff] [blame] | 91 | struct shash_desc; |
| 92 | |
Mathias Krause | 7c39017 | 2011-08-04 20:19:24 +0200 | [diff] [blame] | 93 | extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data, |
| 94 | unsigned int len); |
| 95 | |
Ard Biesheuvel | 7c71f0f | 2015-04-09 12:55:36 +0200 | [diff] [blame] | 96 | extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data, |
| 97 | unsigned int len, u8 *hash); |
| 98 | |
Tim Chen | 35d2c9d | 2013-03-26 13:58:49 -0700 | [diff] [blame] | 99 | extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data, |
| 100 | unsigned int len); |
Tim Chen | bf70fa9 | 2013-03-26 13:59:25 -0700 | [diff] [blame] | 101 | |
Ard Biesheuvel | a2e5ba4 | 2015-04-09 12:55:37 +0200 | [diff] [blame] | 102 | extern int crypto_sha256_finup(struct shash_desc *desc, const u8 *data, |
| 103 | unsigned int len, u8 *hash); |
| 104 | |
Tim Chen | bf70fa9 | 2013-03-26 13:59:25 -0700 | [diff] [blame] | 105 | extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data, |
| 106 | unsigned int len); |
Ard Biesheuvel | ca14258 | 2015-04-09 12:55:38 +0200 | [diff] [blame] | 107 | |
| 108 | extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data, |
| 109 | unsigned int len, u8 *hash); |
Jan Glauber | 5265eeb | 2007-10-09 22:43:13 +0800 | [diff] [blame] | 110 | #endif |