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42c21973 RS |
1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
2 | /* | |
3 | * Common values for ARC4 Cipher Algorithm | |
4 | */ | |
5 | ||
6 | #ifndef _CIFS_MD4_H | |
7 | #define _CIFS_MD4_H | |
8 | ||
9 | #include <linux/types.h> | |
10 | ||
11 | #define MD4_DIGEST_SIZE 16 | |
12 | #define MD4_HMAC_BLOCK_SIZE 64 | |
13 | #define MD4_BLOCK_WORDS 16 | |
14 | #define MD4_HASH_WORDS 4 | |
15 | ||
16 | struct md4_ctx { | |
17 | u32 hash[MD4_HASH_WORDS]; | |
18 | u32 block[MD4_BLOCK_WORDS]; | |
19 | u64 byte_count; | |
20 | }; | |
21 | ||
22 | ||
23 | int cifs_md4_init(struct md4_ctx *mctx); | |
24 | int cifs_md4_update(struct md4_ctx *mctx, const u8 *data, unsigned int len); | |
25 | int cifs_md4_final(struct md4_ctx *mctx, u8 *out); | |
26 | ||
27 | #endif /* _CIFS_MD4_H */ |