[linux-2.6-block.git] / fs / smbfs_common / md4.h

/* 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 */
Commit	Line	Data
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 */