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