1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef _CRYPTO_MD5_H |
3 | #define _CRYPTO_MD5_H |
4 | |
5 | #include <linux/types.h> |
6 | |
7 | #define MD5_DIGEST_SIZE 16 |
8 | #define MD5_HMAC_BLOCK_SIZE 64 |
9 | #define MD5_BLOCK_WORDS 16 |
10 | #define MD5_HASH_WORDS 4 |
11 | |
12 | #define MD5_H0 0x67452301UL |
13 | #define MD5_H1 0xefcdab89UL |
14 | #define MD5_H2 0x98badcfeUL |
15 | #define MD5_H3 0x10325476UL |
16 | |
17 | extern const u8 md5_zero_message_hash[MD5_DIGEST_SIZE]; |
18 | |
19 | struct md5_state { |
20 | u32 hash[MD5_HASH_WORDS]; |
21 | u32 block[MD5_BLOCK_WORDS]; |
22 | u64 byte_count; |
23 | }; |
24 | |
25 | #endif |
26 | |