| /* | 
 |  * geniv: IV generation | 
 |  * | 
 |  * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au> | 
 |  * | 
 |  * This program is free software; you can redistribute it and/or modify it | 
 |  * under the terms of the GNU General Public License as published by the Free | 
 |  * Software Foundation; either version 2 of the License, or (at your option) | 
 |  * any later version. | 
 |  * | 
 |  */ | 
 |  | 
 | #ifndef _CRYPTO_INTERNAL_GENIV_H | 
 | #define _CRYPTO_INTERNAL_GENIV_H | 
 |  | 
 | #include <crypto/internal/aead.h> | 
 | #include <linux/spinlock.h> | 
 | #include <linux/types.h> | 
 |  | 
 | struct aead_geniv_ctx { | 
 | 	spinlock_t lock; | 
 | 	struct crypto_aead *child; | 
 | 	struct crypto_skcipher *sknull; | 
 | 	u8 salt[] __attribute__ ((aligned(__alignof__(u32)))); | 
 | }; | 
 |  | 
 | struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl, | 
 | 				       struct rtattr **tb, u32 type, u32 mask); | 
 | void aead_geniv_free(struct aead_instance *inst); | 
 | int aead_init_geniv(struct crypto_aead *tfm); | 
 | void aead_exit_geniv(struct crypto_aead *tfm); | 
 |  | 
 | #endif	/* _CRYPTO_INTERNAL_GENIV_H */ |