diff options
Diffstat (limited to 'include/crypto/engine.h')
| -rw-r--r-- | include/crypto/engine.h | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/include/crypto/engine.h b/include/crypto/engine.h index 40899bd246ec..04eb5c77addd 100644 --- a/include/crypto/engine.h +++ b/include/crypto/engine.h @@ -17,6 +17,7 @@ #include <linux/kernel.h> #include <linux/kthread.h> #include <crypto/algapi.h> +#include <crypto/hash.h> #define ENGINE_NAME_LEN 30 /* @@ -36,9 +37,12 @@ * @unprepare_crypt_hardware: there are currently no more requests on the * queue so the subsystem notifies the driver that it may relax the * hardware by issuing this call - * @prepare_request: do some prepare if need before handle the current request - * @unprepare_request: undo any work done by prepare_message() - * @crypt_one_request: do encryption for current request + * @prepare_cipher_request: do some prepare if need before handle the current request + * @unprepare_cipher_request: undo any work done by prepare_cipher_request() + * @cipher_one_request: do encryption for current request + * @prepare_hash_request: do some prepare if need before handle the current request + * @unprepare_hash_request: undo any work done by prepare_hash_request() + * @hash_one_request: do hash for current request * @kworker: thread struct for request pump * @kworker_task: pointer to task for request pump kworker thread * @pump_requests: work struct for scheduling work to the request pump @@ -61,27 +65,40 @@ struct crypto_engine { int (*prepare_crypt_hardware)(struct crypto_engine *engine); int (*unprepare_crypt_hardware)(struct crypto_engine *engine); - int (*prepare_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); - int (*unprepare_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); - int (*crypt_one_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); + int (*prepare_cipher_request)(struct crypto_engine *engine, + struct ablkcipher_request *req); + int (*unprepare_cipher_request)(struct crypto_engine *engine, + struct ablkcipher_request *req); + int (*prepare_hash_request)(struct crypto_engine *engine, + struct ahash_request *req); + int (*unprepare_hash_request)(struct crypto_engine *engine, + struct ahash_request *req); + int (*cipher_one_request)(struct crypto_engine *engine, + struct ablkcipher_request *req); + int (*hash_one_request)(struct crypto_engine *engine, + struct ahash_request *req); struct kthread_worker kworker; struct task_struct *kworker_task; struct kthread_work pump_requests; void *priv_data; - struct ablkcipher_request *cur_req; + struct crypto_async_request *cur_req; }; -int crypto_transfer_request(struct crypto_engine *engine, - struct ablkcipher_request *req, bool need_pump); -int crypto_transfer_request_to_engine(struct crypto_engine *engine, - struct ablkcipher_request *req); -void crypto_finalize_request(struct crypto_engine *engine, - struct ablkcipher_request *req, int err); +int crypto_transfer_cipher_request(struct crypto_engine *engine, + struct ablkcipher_request *req, + bool need_pump); +int crypto_transfer_cipher_request_to_engine(struct crypto_engine *engine, + struct ablkcipher_request *req); +int crypto_transfer_hash_request(struct crypto_engine *engine, + struct ahash_request *req, bool need_pump); +int crypto_transfer_hash_request_to_engine(struct crypto_engine *engine, + struct ahash_request *req); +void crypto_finalize_cipher_request(struct crypto_engine *engine, + struct ablkcipher_request *req, int err); +void crypto_finalize_hash_request(struct crypto_engine *engine, + struct ahash_request *req, int err); int crypto_engine_start(struct crypto_engine *engine); int crypto_engine_stop(struct crypto_engine *engine); struct crypto_engine *crypto_engine_alloc_init(struct device *dev, bool rt); |