[mirror_ubuntu-focal-kernel.git] / include / crypto / internal / geniv.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * geniv: IV generation
 *
 * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au>
 */

#ifndef _CRYPTO_INTERNAL_GENIV_H
#define _CRYPTO_INTERNAL_GENIV_H

#include <crypto/internal/aead.h>
#include <linux/spinlock.h>
#include <linux/types.h>

struct aead_geniv_ctx {
	spinlock_t lock;
	struct crypto_aead *child;
	struct crypto_sync_skcipher *sknull;
	u8 salt[] __attribute__ ((aligned(__alignof__(u32))));
};

struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
				       struct rtattr **tb, u32 type, u32 mask);
void aead_geniv_free(struct aead_instance *inst);
int aead_init_geniv(struct crypto_aead *tfm);
void aead_exit_geniv(struct crypto_aead *tfm);

#endif	/* _CRYPTO_INTERNAL_GENIV_H */
Commit	Line	Data
2874c5fd	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
6350449f HX	2	/*
	3	* geniv: IV generation
	4	*
	5	* Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au>
6350449f HX	6	*/
	7
	8	#ifndef _CRYPTO_INTERNAL_GENIV_H
	9	#define _CRYPTO_INTERNAL_GENIV_H
	10
	11	#include <crypto/internal/aead.h>
	12	#include <linux/spinlock.h>
149a3971	13	#include <linux/types.h>
6350449f HX	14
	15	struct aead_geniv_ctx {
	16	spinlock_t lock;
	17	struct crypto_aead *child;
8d605398	18	struct crypto_sync_skcipher *sknull;
149a3971	19	u8 salt[] __attribute__ ((aligned(__alignof__(u32))));
6350449f HX	20	};
6350449f HX	21
149a3971 HX	22	struct aead_instance aead_geniv_alloc(struct crypto_template tmpl,
	23	struct rtattr **tb, u32 type, u32 mask);
	24	void aead_geniv_free(struct aead_instance *inst);
149a3971 HX	25	int aead_init_geniv(struct crypto_aead *tfm);
	26	void aead_exit_geniv(struct crypto_aead *tfm);
	27
6350449f	28	#endif /* _CRYPTO_INTERNAL_GENIV_H */