include/crypto/internal/skcipher.h

   1 /*
   2  * Symmetric key ciphers.
   3  *
   4  * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
   5  *
   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)
   9  * any later version.
  10  *
  11  */
  12
  13 #ifndef _CRYPTO_INTERNAL_SKCIPHER_H
  14 #define _CRYPTO_INTERNAL_SKCIPHER_H
  15
  16 #include <crypto/algapi.h>
  17 #include <crypto/skcipher.h>
  18 <<<<<<< HEAD:include/crypto/internal/skcipher.h
  19 =======
  20 #include <linux/init.h>
  21 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:include/crypto/internal/skcipher.h
  22 #include <linux/types.h>
  23
  24 struct rtattr;
  25
  26 struct crypto_skcipher_spawn {
  27         struct crypto_spawn base;
  28 };
  29
  30 extern const struct crypto_type crypto_givcipher_type;
  31
  32 static inline void crypto_set_skcipher_spawn(
  33         struct crypto_skcipher_spawn *spawn, struct crypto_instance *inst)
  34 {
  35         crypto_set_spawn(&spawn->base, inst);
  36 }
  37
  38 int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, const char *name,
  39                          u32 type, u32 mask);
  40
  41 static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn)
  42 {
  43         crypto_drop_spawn(&spawn->base);
  44 }
  45
  46 static inline struct crypto_alg *crypto_skcipher_spawn_alg(
  47         struct crypto_skcipher_spawn *spawn)
  48 {
  49         return spawn->base.alg;
  50 }
  51
  52 static inline struct crypto_ablkcipher *crypto_spawn_skcipher(
  53         struct crypto_skcipher_spawn *spawn)
  54 {
  55         return __crypto_ablkcipher_cast(
  56                 crypto_spawn_tfm(&spawn->base, crypto_skcipher_type(0),
  57                                  crypto_skcipher_mask(0)));
  58 }
  59
  60 int skcipher_null_givencrypt(struct skcipher_givcrypt_request *req);
  61 int skcipher_null_givdecrypt(struct skcipher_givcrypt_request *req);
  62 const char *crypto_default_geniv(const struct crypto_alg *alg);
  63
  64 struct crypto_instance *skcipher_geniv_alloc(struct crypto_template *tmpl,
  65                                              struct rtattr **tb, u32 type,
  66                                              u32 mask);
  67 void skcipher_geniv_free(struct crypto_instance *inst);
  68 int skcipher_geniv_init(struct crypto_tfm *tfm);
  69 void skcipher_geniv_exit(struct crypto_tfm *tfm);
  70
  71 <<<<<<< HEAD:include/crypto/internal/skcipher.h
  72 =======
  73 int __init eseqiv_module_init(void);
  74 void __exit eseqiv_module_exit(void);
  75 int __init chainiv_module_init(void);
  76 void chainiv_module_exit(void);
  77
  78 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:include/crypto/internal/skcipher.h
  79 static inline struct crypto_ablkcipher *skcipher_geniv_cipher(
  80         struct crypto_ablkcipher *geniv)
  81 {
  82         return crypto_ablkcipher_crt(geniv)->base;
  83 }
  84
  85 static inline int skcipher_enqueue_givcrypt(
  86         struct crypto_queue *queue, struct skcipher_givcrypt_request *request)
  87 {
  88         return ablkcipher_enqueue_request(queue, &request->creq);
  89 }
  90
  91 static inline struct skcipher_givcrypt_request *skcipher_dequeue_givcrypt(
  92         struct crypto_queue *queue)
  93 {
  94         return container_of(ablkcipher_dequeue_request(queue),
  95                             struct skcipher_givcrypt_request, creq);
  96 }
  97
  98 static inline void *skcipher_givcrypt_reqctx(
  99         struct skcipher_givcrypt_request *req)
 100 {
 101         return ablkcipher_request_ctx(&req->creq);
 102 }
 103
 104 static inline void ablkcipher_request_complete(struct ablkcipher_request *req,
 105                                                int err)
 106 {
 107         req->base.complete(&req->base, err);
 108 }
 109
 110 static inline void skcipher_givcrypt_complete(
 111         struct skcipher_givcrypt_request *req, int err)
 112 {
 113         ablkcipher_request_complete(&req->creq, err);
 114 }
 115
 116 static inline u32 ablkcipher_request_flags(struct ablkcipher_request *req)
 117 {
 118         return req->base.flags;
 119 }
 120
 121 #endif  /* _CRYPTO_INTERNAL_SKCIPHER_H */
 122