diff options
Diffstat (limited to 'include/crypto')
| -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 @@ | |||
| 17 | #include <linux/kernel.h> | 17 | #include <linux/kernel.h> |
| 18 | #include <linux/kthread.h> | 18 | #include <linux/kthread.h> |
| 19 | #include <crypto/algapi.h> | 19 | #include <crypto/algapi.h> |
| 20 | #include <crypto/hash.h> | ||
| 20 | 21 | ||
| 21 | #define ENGINE_NAME_LEN 30 | 22 | #define ENGINE_NAME_LEN 30 |
| 22 | /* | 23 | /* |
| @@ -36,9 +37,12 @@ | |||
| 36 | * @unprepare_crypt_hardware: there are currently no more requests on the | 37 | * @unprepare_crypt_hardware: there are currently no more requests on the |
| 37 | * queue so the subsystem notifies the driver that it may relax the | 38 | * queue so the subsystem notifies the driver that it may relax the |
| 38 | * hardware by issuing this call | 39 | * hardware by issuing this call |
| 39 | * @prepare_request: do some prepare if need before handle the current request | 40 | * @prepare_cipher_request: do some prepare if need before handle the current request |
| 40 | * @unprepare_request: undo any work done by prepare_message() | 41 | * @unprepare_cipher_request: undo any work done by prepare_cipher_request() |
| 41 | * @crypt_one_request: do encryption for current request | 42 | * @cipher_one_request: do encryption for current request |
| 43 | * @prepare_hash_request: do some prepare if need before handle the current request | ||
| 44 | * @unprepare_hash_request: undo any work done by prepare_hash_request() | ||
| 45 | * @hash_one_request: do hash for current request | ||
| 42 | * @kworker: thread struct for request pump | 46 | * @kworker: thread struct for request pump |
| 43 | * @kworker_task: pointer to task for request pump kworker thread | 47 | * @kworker_task: pointer to task for request pump kworker thread |
| 44 | * @pump_requests: work struct for scheduling work to the request pump | 48 | * @pump_requests: work struct for scheduling work to the request pump |
| @@ -61,27 +65,40 @@ struct crypto_engine { | |||
| 61 | int (*prepare_crypt_hardware)(struct crypto_engine *engine); | 65 | int (*prepare_crypt_hardware)(struct crypto_engine *engine); |
| 62 | int (*unprepare_crypt_hardware)(struct crypto_engine *engine); | 66 | int (*unprepare_crypt_hardware)(struct crypto_engine *engine); |
| 63 | 67 | ||
| 64 | int (*prepare_request)(struct crypto_engine *engine, | 68 | int (*prepare_cipher_request)(struct crypto_engine *engine, |
| 65 | struct ablkcipher_request *req); | 69 | struct ablkcipher_request *req); |
| 66 | int (*unprepare_request)(struct crypto_engine *engine, | 70 | int (*unprepare_cipher_request)(struct crypto_engine *engine, |
| 67 | struct ablkcipher_request *req); | 71 | struct ablkcipher_request *req); |
| 68 | int (*crypt_one_request)(struct crypto_engine *engine, | 72 | int (*prepare_hash_request)(struct crypto_engine *engine, |
| 69 | struct ablkcipher_request *req); | 73 | struct ahash_request *req); |
| 74 | int (*unprepare_hash_request)(struct crypto_engine *engine, | ||
| 75 | struct ahash_request *req); | ||
| 76 | int (*cipher_one_request)(struct crypto_engine *engine, | ||
| 77 | struct ablkcipher_request *req); | ||
| 78 | int (*hash_one_request)(struct crypto_engine *engine, | ||
| 79 | struct ahash_request *req); | ||
| 70 | 80 | ||
| 71 | struct kthread_worker kworker; | 81 | struct kthread_worker kworker; |
| 72 | struct task_struct *kworker_task; | 82 | struct task_struct *kworker_task; |
| 73 | struct kthread_work pump_requests; | 83 | struct kthread_work pump_requests; |
| 74 | 84 | ||
| 75 | void *priv_data; | 85 | void *priv_data; |
| 76 | struct ablkcipher_request *cur_req; | 86 | struct crypto_async_request *cur_req; |
| 77 | }; | 87 | }; |
| 78 | 88 | ||
| 79 | int crypto_transfer_request(struct crypto_engine *engine, | 89 | int crypto_transfer_cipher_request(struct crypto_engine *engine, |
| 80 | struct ablkcipher_request *req, bool need_pump); | 90 | struct ablkcipher_request *req, |
| 81 | int crypto_transfer_request_to_engine(struct crypto_engine *engine, | 91 | bool need_pump); |
| 82 | struct ablkcipher_request *req); | 92 | int crypto_transfer_cipher_request_to_engine(struct crypto_engine *engine, |
| 83 | void crypto_finalize_request(struct crypto_engine *engine, | 93 | struct ablkcipher_request *req); |
| 84 | struct ablkcipher_request *req, int err); | 94 | int crypto_transfer_hash_request(struct crypto_engine *engine, |
| 95 | struct ahash_request *req, bool need_pump); | ||
| 96 | int crypto_transfer_hash_request_to_engine(struct crypto_engine *engine, | ||
| 97 | struct ahash_request *req); | ||
| 98 | void crypto_finalize_cipher_request(struct crypto_engine *engine, | ||
| 99 | struct ablkcipher_request *req, int err); | ||
| 100 | void crypto_finalize_hash_request(struct crypto_engine *engine, | ||
| 101 | struct ahash_request *req, int err); | ||
| 85 | int crypto_engine_start(struct crypto_engine *engine); | 102 | int crypto_engine_start(struct crypto_engine *engine); |
| 86 | int crypto_engine_stop(struct crypto_engine *engine); | 103 | int crypto_engine_stop(struct crypto_engine *engine); |
| 87 | struct crypto_engine *crypto_engine_alloc_init(struct device *dev, bool rt); | 104 | struct crypto_engine *crypto_engine_alloc_init(struct device *dev, bool rt); |