/* * AEAD: Authenticated Encryption with Associated Data *  * Copyright (c) 2007 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_AEAD_H#define _CRYPTO_INTERNAL_AEAD_H #include <crypto/aead.h>#include <crypto/algapi.h>#include <linux/types.h> struct rtattr; struct crypto_aead_spawn {	struct crypto_spawn base;}; extern const struct crypto_type crypto_nivaead_type; static inline void crypto_set_aead_spawn(	struct crypto_aead_spawn *spawn, struct crypto_instance *inst){	crypto_set_spawn(&spawn->base, inst);} struct crypto_alg *crypto_lookup_aead(const char *name, u32 type, u32 mask); int crypto_grab_aead(struct crypto_aead_spawn *spawn, const char *name,		     u32 type, u32 mask); static inline void crypto_drop_aead(struct crypto_aead_spawn *spawn){	crypto_drop_spawn(&spawn->base);} static inline struct crypto_alg *crypto_aead_spawn_alg(	struct crypto_aead_spawn *spawn){	return spawn->base.alg;} static inline struct crypto_aead *crypto_spawn_aead(	struct crypto_aead_spawn *spawn){	return __crypto_aead_cast(		crypto_spawn_tfm(&spawn->base, CRYPTO_ALG_TYPE_AEAD,				 CRYPTO_ALG_TYPE_MASK));} struct crypto_instance *aead_geniv_alloc(struct crypto_template *tmpl,					 struct rtattr **tb, u32 type,					 u32 mask);void aead_geniv_free(struct crypto_instance *inst);int aead_geniv_init(struct crypto_tfm *tfm);void aead_geniv_exit(struct crypto_tfm *tfm); static inline struct crypto_aead *aead_geniv_base(struct crypto_aead *geniv){	return crypto_aead_crt(geniv)->base;} static inline void *aead_givcrypt_reqctx(struct aead_givcrypt_request *req){	return aead_request_ctx(&req->areq);} static inline void aead_givcrypt_complete(struct aead_givcrypt_request *req,					  int err){	aead_request_complete(&req->areq, err);} #endif	/* _CRYPTO_INTERNAL_AEAD_H */