md4.h (562B)
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 16struct md4_ctx { 17 u32 hash[MD4_HASH_WORDS]; 18 u32 block[MD4_BLOCK_WORDS]; 19 u64 byte_count; 20}; 21 22 23int cifs_md4_init(struct md4_ctx *mctx); 24int cifs_md4_update(struct md4_ctx *mctx, const u8 *data, unsigned int len); 25int cifs_md4_final(struct md4_ctx *mctx, u8 *out); 26 27#endif /* _CIFS_MD4_H */