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