path: root/include/crypto/internal/aead.h
blob: d838c945575a73bf313a809edece47ee27ad16a2 (plain) (tree)



 * 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.


#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);

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)

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,

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);