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1/* SPDX-License-Identifier: GPL-2.0+ */2/*3 * Common values for ARC4 Cipher Algorithm4 */5 6#ifndef _CIFS_MD4_H7#define _CIFS_MD4_H8 9#include <linux/types.h>10 11#define MD4_DIGEST_SIZE 1612#define MD4_HMAC_BLOCK_SIZE 6413#define MD4_BLOCK_WORDS 1614#define MD4_HASH_WORDS 415 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 */28