81 lines
2.0 KiB
C
81 lines
2.0 KiB
C
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/*
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* AEAD: Authenticated Encryption with Associated Data
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*
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* Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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*/
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#ifndef _CRYPTO_INTERNAL_AEAD_H
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#define _CRYPTO_INTERNAL_AEAD_H
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#include <crypto/aead.h>
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#include <crypto/algapi.h>
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#include <linux/types.h>
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struct rtattr;
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struct crypto_aead_spawn {
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struct crypto_spawn base;
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};
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extern const struct crypto_type crypto_nivaead_type;
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static inline void crypto_set_aead_spawn(
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struct crypto_aead_spawn *spawn, struct crypto_instance *inst)
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{
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crypto_set_spawn(&spawn->base, inst);
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}
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int crypto_grab_aead(struct crypto_aead_spawn *spawn, const char *name,
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u32 type, u32 mask);
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static inline void crypto_drop_aead(struct crypto_aead_spawn *spawn)
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{
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crypto_drop_spawn(&spawn->base);
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}
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static inline struct crypto_alg *crypto_aead_spawn_alg(
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struct crypto_aead_spawn *spawn)
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{
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return spawn->base.alg;
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}
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static inline struct crypto_aead *crypto_spawn_aead(
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struct crypto_aead_spawn *spawn)
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{
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return __crypto_aead_cast(
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crypto_spawn_tfm(&spawn->base, CRYPTO_ALG_TYPE_AEAD,
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CRYPTO_ALG_TYPE_MASK));
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}
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struct crypto_instance *aead_geniv_alloc(struct crypto_template *tmpl,
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struct rtattr **tb, u32 type,
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u32 mask);
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void aead_geniv_free(struct crypto_instance *inst);
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int aead_geniv_init(struct crypto_tfm *tfm);
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void aead_geniv_exit(struct crypto_tfm *tfm);
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static inline struct crypto_aead *aead_geniv_base(struct crypto_aead *geniv)
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{
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return crypto_aead_crt(geniv)->base;
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}
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static inline void *aead_givcrypt_reqctx(struct aead_givcrypt_request *req)
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{
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return aead_request_ctx(&req->areq);
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}
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static inline void aead_givcrypt_complete(struct aead_givcrypt_request *req,
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int err)
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{
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aead_request_complete(&req->areq, err);
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}
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#endif /* _CRYPTO_INTERNAL_AEAD_H */
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