1 /* SPDX-License-Identifier: GPL-2.0-or-later * <<
2 /* 1 /*
3 * geniv: IV generation 2 * geniv: IV generation
4 * 3 *
5 * Copyright (c) 2015 Herbert Xu <herbert@gond 4 * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au>
>> 5 *
>> 6 * This program is free software; you can redistribute it and/or modify it
>> 7 * under the terms of the GNU General Public License as published by the Free
>> 8 * Software Foundation; either version 2 of the License, or (at your option)
>> 9 * any later version.
>> 10 *
6 */ 11 */
7 12
8 #ifndef _CRYPTO_INTERNAL_GENIV_H 13 #ifndef _CRYPTO_INTERNAL_GENIV_H
9 #define _CRYPTO_INTERNAL_GENIV_H 14 #define _CRYPTO_INTERNAL_GENIV_H
10 15
11 #include <crypto/internal/aead.h> 16 #include <crypto/internal/aead.h>
12 #include <linux/spinlock.h> 17 #include <linux/spinlock.h>
13 #include <linux/types.h> 18 #include <linux/types.h>
14 19
15 struct aead_geniv_ctx { 20 struct aead_geniv_ctx {
16 spinlock_t lock; 21 spinlock_t lock;
17 struct crypto_aead *child; 22 struct crypto_aead *child;
18 struct crypto_sync_skcipher *sknull; 23 struct crypto_sync_skcipher *sknull;
19 u8 salt[] __attribute__ ((aligned(__al 24 u8 salt[] __attribute__ ((aligned(__alignof__(u32))));
20 }; 25 };
21 26
22 struct aead_instance *aead_geniv_alloc(struct 27 struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
23 struct !! 28 struct rtattr **tb, u32 type, u32 mask);
>> 29 void aead_geniv_free(struct aead_instance *inst);
24 int aead_init_geniv(struct crypto_aead *tfm); 30 int aead_init_geniv(struct crypto_aead *tfm);
25 void aead_exit_geniv(struct crypto_aead *tfm); 31 void aead_exit_geniv(struct crypto_aead *tfm);
26 32
27 #endif /* _CRYPTO_INTERNAL_GENIV_H */ 33 #endif /* _CRYPTO_INTERNAL_GENIV_H */
28 34
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