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