xref: /openbmc/linux/include/crypto/md5.h (revision b2441318)
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