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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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2 | /* |
3 | * geniv: IV generation | |
4 | * | |
5 | * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au> | |
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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> |
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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)))); |
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20 | }; |
21 | ||
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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); | |
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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 */ |