diff options
Diffstat (limited to 'include/crypto/internal/skcipher.h')
-rw-r--r-- | include/crypto/internal/skcipher.h | 65 |
1 files changed, 51 insertions, 14 deletions
diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index a21a95e1a375..8735979ed341 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -15,8 +15,10 @@ #include <crypto/algapi.h> #include <crypto/skcipher.h> +#include <linux/list.h> #include <linux/types.h> +struct aead_request; struct rtattr; struct skcipher_instance { @@ -34,6 +36,40 @@ struct crypto_skcipher_spawn { struct crypto_spawn base; }; +struct skcipher_walk { + union { + struct { + struct page *page; + unsigned long offset; + } phys; + + struct { + u8 *page; + void *addr; + } virt; + } src, dst; + + struct scatter_walk in; + unsigned int nbytes; + + struct scatter_walk out; + unsigned int total; + + struct list_head buffers; + + u8 *page; + u8 *buffer; + u8 *oiv; + void *iv; + + unsigned int ivsize; + + int flags; + unsigned int blocksize; + unsigned int chunksize; + unsigned int alignmask; +}; + extern const struct crypto_type crypto_givcipher_type; static inline struct crypto_instance *skcipher_crypto_instance( @@ -68,14 +104,6 @@ static inline void crypto_set_skcipher_spawn( int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, const char *name, u32 type, u32 mask); -static inline int crypto_grab_skcipher2(struct crypto_skcipher_spawn *spawn, - const char *name, u32 type, u32 mask) -{ - return crypto_grab_skcipher(spawn, name, type, mask); -} - -struct crypto_alg *crypto_lookup_skcipher(const char *name, u32 type, u32 mask); - static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn) { crypto_drop_spawn(&spawn->base); @@ -99,12 +127,6 @@ static inline struct crypto_skcipher *crypto_spawn_skcipher( return crypto_spawn_tfm2(&spawn->base); } -static inline struct crypto_skcipher *crypto_spawn_skcipher2( - struct crypto_skcipher_spawn *spawn) -{ - return crypto_spawn_skcipher(spawn); -} - static inline void crypto_skcipher_set_reqsize( struct crypto_skcipher *skcipher, unsigned int reqsize) { @@ -118,6 +140,21 @@ void crypto_unregister_skciphers(struct skcipher_alg *algs, int count); int skcipher_register_instance(struct crypto_template *tmpl, struct skcipher_instance *inst); +int skcipher_walk_done(struct skcipher_walk *walk, int err); +int skcipher_walk_virt(struct skcipher_walk *walk, + struct skcipher_request *req, + bool atomic); +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) { |