| Ronnie Sahlberg | 42c2197 | 2021-08-20 09:32:56 +1000 | [diff] [blame] | 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 */ |