_(3DES_CBC, "3des-cbc") \
_(AES_128_CBC, "aes-128-cbc") \
_(AES_192_CBC, "aes-192-cbc") \
- _(AES_256_CBC, "aes-256-cbc")
+ _(AES_256_CBC, "aes-256-cbc") \
+ _(AES_128_CTR, "aes-128-ctr") \
+ _(AES_192_CTR, "aes-192-ctr") \
+ _(AES_256_CTR, "aes-256-ctr")
#define foreach_crypto_aead_alg \
_(AES_128_GCM, "aes-128-gcm") \
_(FAIL_BAD_HMAC, "bad-hmac") \
_(FAIL_DECRYPT, "decrypt-fail")
+typedef enum
+{
+ VNET_CRYPTO_KEY_OP_ADD,
+ VNET_CRYPTO_KEY_OP_DEL,
+ VNET_CRYPTO_KEY_OP_MODIFY,
+} vnet_crypto_key_op_t;
+
typedef enum
{
#define _(n, s) VNET_CRYPTO_OP_STATUS_##n,
/* *INDENT-OFF* */
typedef enum
{
+ VNET_CRYPTO_ALG_NONE = 0,
#define _(n, s) VNET_CRYPTO_ALG_##n,
foreach_crypto_cipher_alg
foreach_crypto_aead_alg
VNET_CRYPTO_N_ALGS,
} vnet_crypto_alg_t;
+typedef struct
+{
+ u8 *data;
+ vnet_crypto_alg_t alg:8;
+} vnet_crypto_key_t;
+
typedef enum
{
VNET_CRYPTO_OP_NONE = 0,
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;
u16 aad_len;
- u8 key_len, iv_len, digest_len, tag_len;
- u8 *key;
+ u8 digest_len, tag_len;
u8 *iv;
u8 *src;
u8 *dst;
clib_bitmap_t *act_queues;
} vnet_crypto_thread_t;
+typedef u32 vnet_crypto_key_index_t;
+
typedef u32 (vnet_crypto_ops_handler_t) (vlib_main_t * vm,
vnet_crypto_op_t * ops[], u32 n_ops);
+typedef void (vnet_crypto_key_handler_t) (vlib_main_t * vm,
+ vnet_crypto_key_op_t kop,
+ vnet_crypto_key_index_t idx);
+
u32 vnet_crypto_register_engine (vlib_main_t * vm, char *name, int prio,
char *desc);
-vlib_error_t *vnet_crypto_register_ops_handler (vlib_main_t * vm,
- u32 provider_index,
- vnet_crypto_op_id_t opt,
- vnet_crypto_ops_handler_t *
- f);
+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_key_handler (vlib_main_t * vm, u32 engine_index,
+ vnet_crypto_key_handler_t * keyh);
typedef struct
{
char *name;
char *desc;
int priority;
+ vnet_crypto_key_handler_t *key_op_handler;
vnet_crypto_ops_handler_t *ops_handlers[VNET_CRYPTO_N_OP_IDS];
} vnet_crypto_engine_t;
vnet_crypto_ops_handler_t **ops_handlers;
vnet_crypto_op_data_t opt_data[VNET_CRYPTO_N_OP_IDS];
vnet_crypto_engine_t *engines;
+ vnet_crypto_key_t *keys;
uword *engine_index_by_name;
uword *alg_index_by_name;
} vnet_crypto_main_t;
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);
+u32 vnet_crypto_key_add (vlib_main_t * vm, vnet_crypto_alg_t alg,
+ u8 * data, u16 length);
+void vnet_crypto_key_del (vlib_main_t * vm, vnet_crypto_key_index_t index);
+void vnet_crypto_key_modify (vlib_main_t * vm, vnet_crypto_key_index_t index,
+ vnet_crypto_alg_t alg, u8 * data, u16 len);
+
format_function_t format_vnet_crypto_alg;
format_function_t format_vnet_crypto_engine;
format_function_t format_vnet_crypto_op;
format_function_t format_vnet_crypto_op_type;
format_function_t format_vnet_crypto_op_status;
+unformat_function_t unformat_vnet_crypto_alg;
static_always_inline void
vnet_crypto_op_init (vnet_crypto_op_t * op, vnet_crypto_op_id_t type)
clib_memset (op, 0xfe, sizeof (*op));
op->op = type;
op->flags = 0;
+ op->key_index = ~0;
}
static_always_inline vnet_crypto_op_type_t
return od->type;
}
+static_always_inline vnet_crypto_key_t *
+vnet_crypto_get_key (vnet_crypto_key_index_t index)
+{
+ vnet_crypto_main_t *cm = &crypto_main;
+ return vec_elt_at_index (cm->keys, index);
+}
+
#endif /* included_vnet_crypto_crypto_h */
/*