|  | /* 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 */ |