linux/include/crypto/internal/geniv.h
Eric Biggers d8aeec147a crypto: geniv - use memcpy_sglist() instead of null skcipher
For copying data between two scatterlists, just use memcpy_sglist()
instead of the so-called "null skcipher".  This is much simpler.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-12 13:32:53 +08:00

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/* 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;
u8 salt[] __attribute__ ((aligned(__alignof__(u32))));
};
struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
struct rtattr **tb);
int aead_init_geniv(struct crypto_aead *tfm);
void aead_exit_geniv(struct crypto_aead *tfm);
#endif /* _CRYPTO_INTERNAL_GENIV_H */