diff options
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/internal/skcipher.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index 7a7e815a1701..d55041f45899 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( @@ -104,6 +140,17 @@ 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); +void skcipher_walk_complete(struct skcipher_walk *walk, int err); + static inline void ablkcipher_request_complete(struct ablkcipher_request *req, int err) { |