Ronnie Sahlberg 42c21973fa cifs: create a MD4 module and switch cifs.ko to use it
MD4 support will likely be removed from the crypto directory, but
is needed for compression of NTLMSSP in SMB3 mounts.

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2021-08-25 15:48:00 -05:00

28 lines
562 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Common values for ARC4 Cipher Algorithm
*/
#ifndef _CIFS_MD4_H
#define _CIFS_MD4_H
#include <linux/types.h>
#define MD4_DIGEST_SIZE 16
#define MD4_HMAC_BLOCK_SIZE 64
#define MD4_BLOCK_WORDS 16
#define MD4_HASH_WORDS 4
struct md4_ctx {
u32 hash[MD4_HASH_WORDS];
u32 block[MD4_BLOCK_WORDS];
u64 byte_count;
};
int cifs_md4_init(struct md4_ctx *mctx);
int cifs_md4_update(struct md4_ctx *mctx, const u8 *data, unsigned int len);
int cifs_md4_final(struct md4_ctx *mctx, u8 *out);
#endif /* _CIFS_MD4_H */