[mirror_ubuntu-bionic-kernel.git] / include / crypto / cast5.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRYPTO_CAST5_H
#define _CRYPTO_CAST5_H

#include <linux/types.h>
#include <linux/crypto.h>
#include <crypto/cast_common.h>

#define CAST5_BLOCK_SIZE 8
#define CAST5_MIN_KEY_SIZE 5
#define CAST5_MAX_KEY_SIZE 16

struct cast5_ctx {
	u32 Km[16];
	u8 Kr[16];
	int rr;	/* rr ? rounds = 12 : rounds = 16; (rfc 2144) */
};

int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);

void __cast5_encrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src);
void __cast5_decrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src);

#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
270b0c6b JG	2	#ifndef _CRYPTO_CAST5_H
	3	#define _CRYPTO_CAST5_H
	4
	5	#include <linux/types.h>
	6	#include <linux/crypto.h>
044ab525	7	#include <crypto/cast_common.h>
270b0c6b JG	8
	9	#define CAST5_BLOCK_SIZE 8
	10	#define CAST5_MIN_KEY_SIZE 5
	11	#define CAST5_MAX_KEY_SIZE 16
	12
	13	struct cast5_ctx {
	14	u32 Km[16];
	15	u8 Kr[16];
	16	int rr; /* rr ? rounds = 12 : rounds = 16; (rfc 2144) */
	17	};
	18
	19	int cast5_setkey(struct crypto_tfm tfm, const u8 key, unsigned int keylen);
	20
	21	void __cast5_encrypt(struct cast5_ctx ctx, u8 dst, const u8 *src);
	22	void __cast5_decrypt(struct cast5_ctx ctx, u8 dst, const u8 *src);
	23
	24	#endif