[GitHub/LineageOS/android_kernel_motorola_exynos9610.git] / include / crypto / speck.h

// SPDX-License-Identifier: GPL-2.0
/*
 * Common values for the Speck algorithm
 */

#ifndef _CRYPTO_SPECK_H
#define _CRYPTO_SPECK_H

#include <linux/types.h>

/* Speck128 */

#define SPECK128_BLOCK_SIZE	16

#define SPECK128_128_KEY_SIZE	16
#define SPECK128_128_NROUNDS	32

#define SPECK128_192_KEY_SIZE	24
#define SPECK128_192_NROUNDS	33

#define SPECK128_256_KEY_SIZE	32
#define SPECK128_256_NROUNDS	34

struct speck128_tfm_ctx {
	u64 round_keys[SPECK128_256_NROUNDS];
	int nrounds;
};

void crypto_speck128_encrypt(const struct speck128_tfm_ctx *ctx,
			     u8 *out, const u8 *in);

void crypto_speck128_decrypt(const struct speck128_tfm_ctx *ctx,
			     u8 *out, const u8 *in);

int crypto_speck128_setkey(struct speck128_tfm_ctx *ctx, const u8 *key,
			   unsigned int keysize);

/* Speck64 */

#define SPECK64_BLOCK_SIZE	8

#define SPECK64_96_KEY_SIZE	12
#define SPECK64_96_NROUNDS	26

#define SPECK64_128_KEY_SIZE	16
#define SPECK64_128_NROUNDS	27

struct speck64_tfm_ctx {
	u32 round_keys[SPECK64_128_NROUNDS];
	int nrounds;
};

void crypto_speck64_encrypt(const struct speck64_tfm_ctx *ctx,
			    u8 *out, const u8 *in);

void crypto_speck64_decrypt(const struct speck64_tfm_ctx *ctx,
			    u8 *out, const u8 *in);

int crypto_speck64_setkey(struct speck64_tfm_ctx *ctx, const u8 *key,
			  unsigned int keysize);

#endif /* _CRYPTO_SPECK_H */
Commit	Line	Data
b456daec EB	1	// SPDX-License-Identifier: GPL-2.0
	2	/*
	3	* Common values for the Speck algorithm
	4	*/
	5
	6	#ifndef _CRYPTO_SPECK_H
	7	#define _CRYPTO_SPECK_H
	8
	9	#include <linux/types.h>
	10
	11	/* Speck128 */
	12
	13	#define SPECK128_BLOCK_SIZE 16
	14
	15	#define SPECK128_128_KEY_SIZE 16
	16	#define SPECK128_128_NROUNDS 32
	17
	18	#define SPECK128_192_KEY_SIZE 24
	19	#define SPECK128_192_NROUNDS 33
	20
	21	#define SPECK128_256_KEY_SIZE 32
	22	#define SPECK128_256_NROUNDS 34
	23
	24	struct speck128_tfm_ctx {
	25	u64 round_keys[SPECK128_256_NROUNDS];
	26	int nrounds;
	27	};
	28
	29	void crypto_speck128_encrypt(const struct speck128_tfm_ctx *ctx,
	30	u8 out, const u8 in);
	31
	32	void crypto_speck128_decrypt(const struct speck128_tfm_ctx *ctx,
	33	u8 out, const u8 in);
	34
	35	int crypto_speck128_setkey(struct speck128_tfm_ctx ctx, const u8 key,
	36	unsigned int keysize);
	37
	38	/* Speck64 */
	39
	40	#define SPECK64_BLOCK_SIZE 8
	41
	42	#define SPECK64_96_KEY_SIZE 12
	43	#define SPECK64_96_NROUNDS 26
	44
	45	#define SPECK64_128_KEY_SIZE 16
	46	#define SPECK64_128_NROUNDS 27
	47
	48	struct speck64_tfm_ctx {
	49	u32 round_keys[SPECK64_128_NROUNDS];
	50	int nrounds;
	51	};
	52
	53	void crypto_speck64_encrypt(const struct speck64_tfm_ctx *ctx,
	54	u8 out, const u8 in);
	55
	56	void crypto_speck64_decrypt(const struct speck64_tfm_ctx *ctx,
	57	u8 out, const u8 in);
	58
	59	int crypto_speck64_setkey(struct speck64_tfm_ctx ctx, const u8 key,
	60	unsigned int keysize);
	61
	62	#endif /* _CRYPTO_SPECK_H */