diff options
Diffstat (limited to 'src/vnet/crypto/crypto.h')
| -rw-r--r-- | src/vnet/crypto/crypto.h | 95 |
1 files changed, 85 insertions, 10 deletions
diff --git a/src/vnet/crypto/crypto.h b/src/vnet/crypto/crypto.h index 626e71d5030..f89ecf9f3d5 100644 --- a/src/vnet/crypto/crypto.h +++ b/src/vnet/crypto/crypto.h @@ -116,6 +116,13 @@ typedef enum } vnet_crypto_op_id_t; /* *INDENT-ON* */ +typedef enum +{ + CRYPTO_OP_SIMPLE, + CRYPTO_OP_CHAINED, + CRYPTO_OP_BOTH, +} crypto_op_class_type_t; + typedef struct { char *name; @@ -124,30 +131,67 @@ typedef struct typedef struct { + u8 *src; + u8 *dst; + u32 len; +} vnet_crypto_op_chunk_t; + +typedef struct +{ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); + uword user_data; vnet_crypto_op_id_t op:16; vnet_crypto_op_status_t status:8; u8 flags; #define VNET_CRYPTO_OP_FLAG_INIT_IV (1 << 0) #define VNET_CRYPTO_OP_FLAG_HMAC_CHECK (1 << 1) - u32 key_index; - u32 len; +#define VNET_CRYPTO_OP_FLAG_CHAINED_BUFFERS (1 << 2) + + union + { + u8 digest_len; + u8 tag_len; + }; u16 aad_len; - u8 digest_len, tag_len; + + union + { + struct + { + u8 *src; + u8 *dst; + }; + + /* valid if VNET_CRYPTO_OP_FLAG_CHAINED_BUFFERS is set */ + u16 n_chunks; + }; + + union + { + u32 len; + /* valid if VNET_CRYPTO_OP_FLAG_CHAINED_BUFFERS is set */ + u32 chunk_index; + }; + + u32 key_index; u8 *iv; - u8 *src; - u8 *dst; u8 *aad; - u8 *tag; - u8 *digest; - uword user_data; + + union + { + u8 *tag; + u8 *digest; + }; } vnet_crypto_op_t; +STATIC_ASSERT_SIZEOF (vnet_crypto_op_t, CLIB_CACHE_LINE_BYTES); + typedef struct { vnet_crypto_op_type_t type; vnet_crypto_alg_t alg; - u32 active_engine_index; + u32 active_engine_index_simple; + u32 active_engine_index_chained; } vnet_crypto_op_data_t; typedef struct @@ -158,6 +202,11 @@ typedef struct typedef u32 vnet_crypto_key_index_t; +typedef u32 (vnet_crypto_chained_ops_handler_t) (vlib_main_t * vm, + vnet_crypto_op_t * ops[], + vnet_crypto_op_chunk_t * + chunks, u32 n_ops); + typedef u32 (vnet_crypto_ops_handler_t) (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops); @@ -171,6 +220,18 @@ u32 vnet_crypto_register_engine (vlib_main_t * vm, char *name, int prio, void vnet_crypto_register_ops_handler (vlib_main_t * vm, u32 engine_index, vnet_crypto_op_id_t opt, vnet_crypto_ops_handler_t * oph); + +void vnet_crypto_register_chained_ops_handler (vlib_main_t * vm, + u32 engine_index, + vnet_crypto_op_id_t opt, + vnet_crypto_chained_ops_handler_t + * oph); +void vnet_crypto_register_ops_handlers (vlib_main_t * vm, u32 engine_index, + vnet_crypto_op_id_t opt, + vnet_crypto_ops_handler_t * fn, + vnet_crypto_chained_ops_handler_t * + cfn); + void vnet_crypto_register_key_handler (vlib_main_t * vm, u32 engine_index, vnet_crypto_key_handler_t * keyh); @@ -181,6 +242,8 @@ typedef struct int priority; vnet_crypto_key_handler_t *key_op_handler; vnet_crypto_ops_handler_t *ops_handlers[VNET_CRYPTO_N_OP_IDS]; + vnet_crypto_chained_ops_handler_t + * chained_ops_handlers[VNET_CRYPTO_N_OP_IDS]; } vnet_crypto_engine_t; typedef struct @@ -188,6 +251,7 @@ typedef struct vnet_crypto_alg_data_t *algs; vnet_crypto_thread_t *threads; vnet_crypto_ops_handler_t **ops_handlers; + vnet_crypto_chained_ops_handler_t **chained_ops_handlers; vnet_crypto_op_data_t opt_data[VNET_CRYPTO_N_OP_IDS]; vnet_crypto_engine_t *engines; vnet_crypto_key_t *keys; @@ -200,10 +264,14 @@ extern vnet_crypto_main_t crypto_main; u32 vnet_crypto_submit_ops (vlib_main_t * vm, vnet_crypto_op_t ** jobs, u32 n_jobs); +u32 vnet_crypto_process_chained_ops (vlib_main_t * vm, vnet_crypto_op_t ops[], + vnet_crypto_op_chunk_t * chunks, + u32 n_ops); u32 vnet_crypto_process_ops (vlib_main_t * vm, vnet_crypto_op_t ops[], u32 n_ops); -int vnet_crypto_set_handler (char *ops_handler_name, char *engine); +int vnet_crypto_set_handler2 (char *ops_handler_name, char *engine, + crypto_op_class_type_t oct); int vnet_crypto_is_set_handler (vnet_crypto_alg_t alg); u32 vnet_crypto_key_add (vlib_main_t * vm, vnet_crypto_alg_t alg, @@ -225,6 +293,7 @@ vnet_crypto_op_init (vnet_crypto_op_t * op, vnet_crypto_op_id_t type) op->op = type; op->flags = 0; op->key_index = ~0; + op->n_chunks = 0; } static_always_inline vnet_crypto_op_type_t @@ -243,6 +312,12 @@ vnet_crypto_get_key (vnet_crypto_key_index_t index) return vec_elt_at_index (cm->keys, index); } +static_always_inline int +vnet_crypto_set_handler (char *alg_name, char *engine) +{ + return vnet_crypto_set_handler2 (alg_name, engine, CRYPTO_OP_BOTH); +} + #endif /* included_vnet_crypto_crypto_h */ /* |