mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 21:30:54 +07:00
0c4c78de04
Some crypto drivers cannot process empty data message and return a precalculated hash for md5/sha1/sha224/sha256. This patch add thoses precalculated hash in include/crypto. Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
25 lines
458 B
C
25 lines
458 B
C
#ifndef _CRYPTO_MD5_H
|
|
#define _CRYPTO_MD5_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
#define MD5_DIGEST_SIZE 16
|
|
#define MD5_HMAC_BLOCK_SIZE 64
|
|
#define MD5_BLOCK_WORDS 16
|
|
#define MD5_HASH_WORDS 4
|
|
|
|
#define MD5_H0 0x67452301UL
|
|
#define MD5_H1 0xefcdab89UL
|
|
#define MD5_H2 0x98badcfeUL
|
|
#define MD5_H3 0x10325476UL
|
|
|
|
extern const u8 md5_zero_message_hash[MD5_DIGEST_SIZE];
|
|
|
|
struct md5_state {
|
|
u32 hash[MD5_HASH_WORDS];
|
|
u32 block[MD5_BLOCK_WORDS];
|
|
u64 byte_count;
|
|
};
|
|
|
|
#endif
|