2 * AEAD: Authenticated Encryption with Associated Data
4 * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation; either version 2 of the License, or (at your option)
13 #ifndef _CRYPTO_INTERNAL_AEAD_H
14 #define _CRYPTO_INTERNAL_AEAD_H
16 #include <crypto/aead.h>
17 #include <crypto/algapi.h>
18 #include <linux/types.h>
22 struct crypto_aead_spawn
{
23 struct crypto_spawn base
;
26 extern const struct crypto_type crypto_nivaead_type
;
28 static inline void crypto_set_aead_spawn(
29 struct crypto_aead_spawn
*spawn
, struct crypto_instance
*inst
)
31 crypto_set_spawn(&spawn
->base
, inst
);
34 static inline void crypto_drop_aead(struct crypto_aead_spawn
*spawn
)
36 crypto_drop_spawn(&spawn
->base
);
39 static inline struct crypto_alg
*crypto_aead_spawn_alg(
40 struct crypto_aead_spawn
*spawn
)
42 return spawn
->base
.alg
;
45 static inline struct crypto_aead
*crypto_spawn_aead(
46 struct crypto_aead_spawn
*spawn
)
48 return __crypto_aead_cast(
49 crypto_spawn_tfm(&spawn
->base
, CRYPTO_ALG_TYPE_AEAD
,
50 CRYPTO_ALG_TYPE_MASK
));
53 struct crypto_instance
*aead_geniv_alloc(struct crypto_template
*tmpl
,
54 struct rtattr
**tb
, u32 type
,
56 void aead_geniv_free(struct crypto_instance
*inst
);
57 int aead_geniv_init(struct crypto_tfm
*tfm
);
58 void aead_geniv_exit(struct crypto_tfm
*tfm
);
60 static inline struct crypto_aead
*aead_geniv_base(struct crypto_aead
*geniv
)
62 return crypto_aead_crt(geniv
)->base
;
65 static inline void *aead_givcrypt_reqctx(struct aead_givcrypt_request
*req
)
67 return aead_request_ctx(&req
->areq
);
70 static inline void aead_givcrypt_complete(struct aead_givcrypt_request
*req
,
73 aead_request_complete(&req
->areq
, err
);
76 #endif /* _CRYPTO_INTERNAL_AEAD_H */