diff options
Diffstat (limited to 'include/crypto/internal/skcipher.h')
| -rw-r--r-- | include/crypto/internal/skcipher.h | 88 |
1 files changed, 16 insertions, 72 deletions
diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index d68faa5759ad..10226c12c5df 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -88,14 +88,9 @@ static inline void skcipher_request_complete(struct skcipher_request *req, int e req->base.complete(&req->base, err); } -static inline void crypto_set_skcipher_spawn( - struct crypto_skcipher_spawn *spawn, struct crypto_instance *inst) -{ - crypto_set_spawn(&spawn->base, inst); -} - -int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, const char *name, - u32 type, u32 mask); +int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask); static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn) { @@ -140,23 +135,15 @@ int skcipher_walk_virt(struct skcipher_walk *walk, void skcipher_walk_atomise(struct skcipher_walk *walk); int skcipher_walk_async(struct skcipher_walk *walk, struct skcipher_request *req); -int skcipher_walk_aead(struct skcipher_walk *walk, struct aead_request *req, - bool atomic); int skcipher_walk_aead_encrypt(struct skcipher_walk *walk, struct aead_request *req, bool atomic); int skcipher_walk_aead_decrypt(struct skcipher_walk *walk, struct aead_request *req, bool atomic); void skcipher_walk_complete(struct skcipher_walk *walk, int err); -static inline void ablkcipher_request_complete(struct ablkcipher_request *req, - int err) +static inline void skcipher_walk_abort(struct skcipher_walk *walk) { - req->base.complete(&req->base, err); -} - -static inline u32 ablkcipher_request_flags(struct ablkcipher_request *req) -{ - return req->base.flags; + skcipher_walk_done(walk, -ECANCELED); } static inline void *crypto_skcipher_ctx(struct crypto_skcipher *tfm) @@ -177,73 +164,22 @@ static inline u32 skcipher_request_flags(struct skcipher_request *req) static inline unsigned int crypto_skcipher_alg_min_keysize( struct skcipher_alg *alg) { - if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) == - CRYPTO_ALG_TYPE_BLKCIPHER) - return alg->base.cra_blkcipher.min_keysize; - - if (alg->base.cra_ablkcipher.encrypt) - return alg->base.cra_ablkcipher.min_keysize; - return alg->min_keysize; } static inline unsigned int crypto_skcipher_alg_max_keysize( struct skcipher_alg *alg) { - if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) == - CRYPTO_ALG_TYPE_BLKCIPHER) - return alg->base.cra_blkcipher.max_keysize; - - if (alg->base.cra_ablkcipher.encrypt) - return alg->base.cra_ablkcipher.max_keysize; - return alg->max_keysize; } -static inline unsigned int crypto_skcipher_alg_chunksize( - struct skcipher_alg *alg) -{ - if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) == - CRYPTO_ALG_TYPE_BLKCIPHER) - return alg->base.cra_blocksize; - - if (alg->base.cra_ablkcipher.encrypt) - return alg->base.cra_blocksize; - - return alg->chunksize; -} - static inline unsigned int crypto_skcipher_alg_walksize( struct skcipher_alg *alg) { - if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) == - CRYPTO_ALG_TYPE_BLKCIPHER) - return alg->base.cra_blocksize; - - if (alg->base.cra_ablkcipher.encrypt) - return alg->base.cra_blocksize; - return alg->walksize; } /** - * crypto_skcipher_chunksize() - obtain chunk size - * @tfm: cipher handle - * - * The block size is set to one for ciphers such as CTR. However, - * you still need to provide incremental updates in multiples of - * the underlying block size as the IV does not have sub-block - * granularity. This is known in this API as the chunk size. - * - * Return: chunk size in bytes - */ -static inline unsigned int crypto_skcipher_chunksize( - struct crypto_skcipher *tfm) -{ - return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm)); -} - -/** * crypto_skcipher_walksize() - obtain walk size * @tfm: cipher handle * @@ -271,9 +207,17 @@ skcipher_cipher_simple(struct crypto_skcipher *tfm) return ctx->cipher; } -struct skcipher_instance * -skcipher_alloc_instance_simple(struct crypto_template *tmpl, struct rtattr **tb, - struct crypto_alg **cipher_alg_ret); + +struct skcipher_instance *skcipher_alloc_instance_simple( + struct crypto_template *tmpl, struct rtattr **tb); + +static inline struct crypto_alg *skcipher_ialg_simple( + struct skcipher_instance *inst) +{ + struct crypto_cipher_spawn *spawn = skcipher_instance_ctx(inst); + + return crypto_spawn_cipher_alg(spawn); +} #endif /* _CRYPTO_INTERNAL_SKCIPHER_H */ |
