2 * Copyright (c) 2018 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
17 #include <vlib/vlib.h>
18 #include <vnet/crypto/crypto.h>
20 vnet_crypto_main_t crypto_main;
22 static_always_inline void
23 crypto_set_op_status (vnet_crypto_op_t * ops[], u32 n_ops, int status)
27 ops[0]->status = status;
32 static_always_inline u32
33 vnet_crypto_process_ops_call_handler (vlib_main_t * vm,
34 vnet_crypto_main_t * cm,
35 vnet_crypto_op_id_t opt,
36 vnet_crypto_op_t * ops[],
37 vnet_crypto_op_chunk_t * chunks,
47 if (cm->chained_ops_handlers[opt] == 0)
48 crypto_set_op_status (ops, n_ops,
49 VNET_CRYPTO_OP_STATUS_FAIL_NO_HANDLER);
51 rv = (cm->chained_ops_handlers[opt]) (vm, ops, chunks, n_ops);
55 if (cm->ops_handlers[opt] == 0)
56 crypto_set_op_status (ops, n_ops,
57 VNET_CRYPTO_OP_STATUS_FAIL_NO_HANDLER);
59 rv = (cm->ops_handlers[opt]) (vm, ops, n_ops);
64 static_always_inline u32
65 vnet_crypto_process_ops_inline (vlib_main_t * vm, vnet_crypto_op_t ops[],
66 vnet_crypto_op_chunk_t * chunks, u32 n_ops)
68 vnet_crypto_main_t *cm = &crypto_main;
69 const int op_q_size = VLIB_FRAME_SIZE;
70 vnet_crypto_op_t *op_queue[op_q_size];
71 vnet_crypto_op_id_t opt, current_op_type = ~0;
77 for (i = 0; i < n_ops; i++)
81 if (current_op_type != opt || n_op_queue >= op_q_size)
83 rv += vnet_crypto_process_ops_call_handler (vm, cm, current_op_type,
87 current_op_type = opt;
90 op_queue[n_op_queue++] = &ops[i];
93 rv += vnet_crypto_process_ops_call_handler (vm, cm, current_op_type,
94 op_queue, chunks, n_op_queue);
99 vnet_crypto_process_ops (vlib_main_t * vm, vnet_crypto_op_t ops[], u32 n_ops)
101 return vnet_crypto_process_ops_inline (vm, ops, 0, n_ops);
105 vnet_crypto_process_chained_ops (vlib_main_t * vm, vnet_crypto_op_t ops[],
106 vnet_crypto_op_chunk_t * chunks, u32 n_ops)
108 return vnet_crypto_process_ops_inline (vm, ops, chunks, n_ops);
112 vnet_crypto_register_engine (vlib_main_t * vm, char *name, int prio,
115 vnet_crypto_main_t *cm = &crypto_main;
116 vnet_crypto_engine_t *p;
118 vec_add2 (cm->engines, p, 1);
123 hash_set_mem (cm->engine_index_by_name, p->name, p - cm->engines);
125 return p - cm->engines;
128 static_always_inline void
129 crypto_set_active_engine (vnet_crypto_op_data_t * od,
130 vnet_crypto_op_id_t id, u32 ei,
131 crypto_op_class_type_t oct)
133 vnet_crypto_main_t *cm = &crypto_main;
134 vnet_crypto_engine_t *ce = vec_elt_at_index (cm->engines, ei);
136 if (oct == CRYPTO_OP_BOTH || oct == CRYPTO_OP_CHAINED)
138 if (ce->chained_ops_handlers[id])
140 od->active_engine_index_chained = ei;
141 cm->chained_ops_handlers[id] = ce->chained_ops_handlers[id];
145 if (oct == CRYPTO_OP_BOTH || oct == CRYPTO_OP_SIMPLE)
147 if (ce->ops_handlers[id])
149 od->active_engine_index_simple = ei;
150 cm->ops_handlers[id] = ce->ops_handlers[id];
156 vnet_crypto_set_handler2 (char *alg_name, char *engine,
157 crypto_op_class_type_t oct)
160 vnet_crypto_main_t *cm = &crypto_main;
161 vnet_crypto_alg_data_t *ad;
164 p = hash_get_mem (cm->alg_index_by_name, alg_name);
168 ad = vec_elt_at_index (cm->algs, p[0]);
170 p = hash_get_mem (cm->engine_index_by_name, engine);
174 for (i = 0; i < VNET_CRYPTO_OP_N_TYPES; i++)
176 vnet_crypto_op_data_t *od;
177 vnet_crypto_op_id_t id = ad->op_by_type[i];
181 od = cm->opt_data + id;
182 crypto_set_active_engine (od, id, p[0], oct);
189 vnet_crypto_is_set_handler (vnet_crypto_alg_t alg)
191 vnet_crypto_main_t *cm = &crypto_main;
192 vnet_crypto_op_id_t opt = 0;
195 if (alg > vec_len (cm->algs))
198 for (i = 0; i < VNET_CRYPTO_OP_N_TYPES; i++)
199 if ((opt = cm->algs[alg].op_by_type[i]) != 0)
202 return NULL != cm->ops_handlers[opt];
206 vnet_crypto_register_ops_handler_inline (vlib_main_t * vm, u32 engine_index,
207 vnet_crypto_op_id_t opt,
208 vnet_crypto_ops_handler_t * fn,
209 vnet_crypto_chained_ops_handler_t *
212 vnet_crypto_main_t *cm = &crypto_main;
213 vnet_crypto_engine_t *ae, *e = vec_elt_at_index (cm->engines, engine_index);
214 vnet_crypto_op_data_t *otd = cm->opt_data + opt;
215 vec_validate_aligned (cm->ops_handlers, VNET_CRYPTO_N_OP_IDS - 1,
216 CLIB_CACHE_LINE_BYTES);
217 vec_validate_aligned (cm->chained_ops_handlers, VNET_CRYPTO_N_OP_IDS - 1,
218 CLIB_CACHE_LINE_BYTES);
222 e->ops_handlers[opt] = fn;
223 if (otd->active_engine_index_simple == ~0)
225 otd->active_engine_index_simple = engine_index;
226 cm->ops_handlers[opt] = fn;
229 ae = vec_elt_at_index (cm->engines, otd->active_engine_index_simple);
230 if (ae->priority < e->priority)
231 crypto_set_active_engine (otd, opt, engine_index, CRYPTO_OP_SIMPLE);
236 e->chained_ops_handlers[opt] = cfn;
237 if (otd->active_engine_index_chained == ~0)
239 otd->active_engine_index_chained = engine_index;
240 cm->chained_ops_handlers[opt] = cfn;
243 ae = vec_elt_at_index (cm->engines, otd->active_engine_index_chained);
244 if (ae->priority < e->priority)
245 crypto_set_active_engine (otd, opt, engine_index, CRYPTO_OP_CHAINED);
252 vnet_crypto_register_ops_handler (vlib_main_t * vm, u32 engine_index,
253 vnet_crypto_op_id_t opt,
254 vnet_crypto_ops_handler_t * fn)
256 vnet_crypto_register_ops_handler_inline (vm, engine_index, opt, fn, 0);
260 vnet_crypto_register_chained_ops_handler (vlib_main_t * vm, u32 engine_index,
261 vnet_crypto_op_id_t opt,
262 vnet_crypto_chained_ops_handler_t *
265 vnet_crypto_register_ops_handler_inline (vm, engine_index, opt, 0, fn);
269 vnet_crypto_register_ops_handlers (vlib_main_t * vm, u32 engine_index,
270 vnet_crypto_op_id_t opt,
271 vnet_crypto_ops_handler_t * fn,
272 vnet_crypto_chained_ops_handler_t * cfn)
274 vnet_crypto_register_ops_handler_inline (vm, engine_index, opt, fn, cfn);
278 vnet_crypto_register_async_handler (vlib_main_t * vm, u32 engine_index,
279 vnet_crypto_async_op_id_t opt,
280 vnet_crypto_frame_enqueue_t * enqueue_hdl,
281 vnet_crypto_frame_dequeue_t * dequeue_hdl)
283 vnet_crypto_main_t *cm = &crypto_main;
284 vnet_crypto_engine_t *ae, *e = vec_elt_at_index (cm->engines, engine_index);
285 vnet_crypto_async_op_data_t *otd = cm->async_opt_data + opt;
286 vec_validate_aligned (cm->enqueue_handlers, VNET_CRYPTO_ASYNC_OP_N_IDS,
287 CLIB_CACHE_LINE_BYTES);
288 vec_validate_aligned (cm->dequeue_handlers, VNET_CRYPTO_ASYNC_OP_N_IDS,
289 CLIB_CACHE_LINE_BYTES);
291 /* both enqueue hdl and dequeue hdl should present */
292 if (!enqueue_hdl && !dequeue_hdl)
295 e->enqueue_handlers[opt] = enqueue_hdl;
296 e->dequeue_handlers[opt] = dequeue_hdl;
297 if (otd->active_engine_index_async == ~0)
299 otd->active_engine_index_async = engine_index;
300 cm->enqueue_handlers[opt] = enqueue_hdl;
301 cm->dequeue_handlers[opt] = dequeue_hdl;
304 ae = vec_elt_at_index (cm->engines, otd->active_engine_index_async);
305 if (ae->priority <= e->priority)
307 otd->active_engine_index_async = engine_index;
308 cm->enqueue_handlers[opt] = enqueue_hdl;
309 cm->dequeue_handlers[opt] = dequeue_hdl;
316 vnet_crypto_register_key_handler (vlib_main_t * vm, u32 engine_index,
317 vnet_crypto_key_handler_t * key_handler)
319 vnet_crypto_main_t *cm = &crypto_main;
320 vnet_crypto_engine_t *e = vec_elt_at_index (cm->engines, engine_index);
321 e->key_op_handler = key_handler;
326 vnet_crypto_key_len_check (vnet_crypto_alg_t alg, u16 length)
330 case VNET_CRYPTO_N_ALGS:
332 case VNET_CRYPTO_ALG_NONE:
336 case VNET_CRYPTO_ALG_##n: \
340 foreach_crypto_cipher_alg foreach_crypto_aead_alg
342 /* HMAC allows any key length */
344 case VNET_CRYPTO_ALG_HMAC_##n: \
346 foreach_crypto_hmac_alg
350 case VNET_CRYPTO_ALG_HASH_##n: \
352 foreach_crypto_hash_alg
360 vnet_crypto_key_add (vlib_main_t * vm, vnet_crypto_alg_t alg, u8 * data,
364 vnet_crypto_main_t *cm = &crypto_main;
365 vnet_crypto_engine_t *engine;
366 vnet_crypto_key_t *key;
368 if (!vnet_crypto_key_len_check (alg, length))
371 pool_get_zero (cm->keys, key);
372 index = key - cm->keys;
373 key->type = VNET_CRYPTO_KEY_TYPE_DATA;
375 vec_validate_aligned (key->data, length - 1, CLIB_CACHE_LINE_BYTES);
376 clib_memcpy (key->data, data, length);
378 vec_foreach (engine, cm->engines)
379 if (engine->key_op_handler)
380 engine->key_op_handler (vm, VNET_CRYPTO_KEY_OP_ADD, index);
386 vnet_crypto_key_del (vlib_main_t * vm, vnet_crypto_key_index_t index)
388 vnet_crypto_main_t *cm = &crypto_main;
389 vnet_crypto_engine_t *engine;
390 vnet_crypto_key_t *key = pool_elt_at_index (cm->keys, index);
393 vec_foreach (engine, cm->engines)
394 if (engine->key_op_handler)
395 engine->key_op_handler (vm, VNET_CRYPTO_KEY_OP_DEL, index);
398 if (key->type == VNET_CRYPTO_KEY_TYPE_DATA)
400 clib_memset (key->data, 0, vec_len (key->data));
401 vec_free (key->data);
403 else if (key->type == VNET_CRYPTO_KEY_TYPE_LINK)
405 key->index_crypto = key->index_integ = 0;
408 pool_put (cm->keys, key);
411 vnet_crypto_async_alg_t
412 vnet_crypto_link_algs (vnet_crypto_alg_t crypto_alg,
413 vnet_crypto_alg_t integ_alg)
415 #define _(c, h, s, k ,d) \
416 if (crypto_alg == VNET_CRYPTO_ALG_##c && \
417 integ_alg == VNET_CRYPTO_ALG_HMAC_##h) \
418 return VNET_CRYPTO_ALG_##c##_##h##_TAG##d;
419 foreach_crypto_link_async_alg
425 vnet_crypto_key_add_linked (vlib_main_t * vm,
426 vnet_crypto_key_index_t index_crypto,
427 vnet_crypto_key_index_t index_integ)
430 vnet_crypto_main_t *cm = &crypto_main;
431 vnet_crypto_engine_t *engine;
432 vnet_crypto_key_t *key_crypto, *key_integ, *key;
433 vnet_crypto_async_alg_t linked_alg;
435 key_crypto = pool_elt_at_index (cm->keys, index_crypto);
436 key_integ = pool_elt_at_index (cm->keys, index_integ);
438 linked_alg = vnet_crypto_link_algs (key_crypto->alg, key_integ->alg);
439 if (linked_alg == ~0)
442 pool_get_zero (cm->keys, key);
443 index = key - cm->keys;
444 key->type = VNET_CRYPTO_KEY_TYPE_LINK;
445 key->index_crypto = index_crypto;
446 key->index_integ = index_integ;
447 key->async_alg = linked_alg;
450 vec_foreach (engine, cm->engines)
451 if (engine->key_op_handler)
452 engine->key_op_handler (vm, VNET_CRYPTO_KEY_OP_ADD, index);
459 crypto_dispatch_enable_disable (int is_enable)
461 vnet_crypto_main_t *cm = &crypto_main;
462 vlib_thread_main_t *tm = vlib_get_thread_main ();
463 u32 skip_master = vlib_num_workers () > 0, i;
464 vlib_node_state_t state = VLIB_NODE_STATE_DISABLED;
467 CLIB_MEMORY_STORE_BARRIER ();
468 if (is_enable && cm->async_refcnt > 0)
473 VNET_CRYPTO_ASYNC_DISPATCH_POLLING ? VLIB_NODE_STATE_POLLING :
474 VLIB_NODE_STATE_INTERRUPT;
477 if (!is_enable && cm->async_refcnt == 0)
480 state = VLIB_NODE_STATE_DISABLED;
484 for (i = skip_master; i < tm->n_vlib_mains; i++)
486 vlib_main_t *ovm = vlib_get_main_by_index (i);
487 if (state != vlib_node_get_state (ovm, cm->crypto_node_index))
488 vlib_node_set_state (ovm, cm->crypto_node_index, state);
493 static_always_inline void
494 crypto_set_active_async_engine (vnet_crypto_async_op_data_t * od,
495 vnet_crypto_async_op_id_t id, u32 ei)
497 vnet_crypto_main_t *cm = &crypto_main;
498 vnet_crypto_engine_t *ce = vec_elt_at_index (cm->engines, ei);
500 if (ce->enqueue_handlers[id] && ce->dequeue_handlers[id])
502 od->active_engine_index_async = ei;
503 cm->enqueue_handlers[id] = ce->enqueue_handlers[id];
504 cm->dequeue_handlers[id] = ce->dequeue_handlers[id];
509 vnet_crypto_set_async_handler2 (char *alg_name, char *engine)
512 vnet_crypto_main_t *cm = &crypto_main;
513 vnet_crypto_async_alg_data_t *ad;
516 p = hash_get_mem (cm->async_alg_index_by_name, alg_name);
520 ad = vec_elt_at_index (cm->async_algs, p[0]);
522 p = hash_get_mem (cm->engine_index_by_name, engine);
526 for (i = 0; i < VNET_CRYPTO_ASYNC_OP_N_TYPES; i++)
528 vnet_crypto_async_op_data_t *od;
529 vnet_crypto_async_op_id_t id = ad->op_by_type[i];
533 od = cm->async_opt_data + id;
534 crypto_set_active_async_engine (od, id, p[0]);
541 vnet_crypto_register_post_node (vlib_main_t * vm, char *post_node_name)
543 vnet_crypto_main_t *cm = &crypto_main;
544 vnet_crypto_async_next_node_t *nn = 0;
545 vlib_node_t *cc, *pn;
546 uword index = vec_len (cm->next_nodes);
548 pn = vlib_get_node_by_name (vm, (u8 *) post_node_name);
553 vec_foreach (cm->next_nodes, nn)
555 if (nn->node_idx == pn->index)
560 vec_validate (cm->next_nodes, index);
561 nn = vec_elt_at_index (cm->next_nodes, index);
563 cc = vlib_get_node_by_name (vm, (u8 *) "crypto-dispatch");
564 nn->next_idx = vlib_node_add_named_next (vm, cc->index, post_node_name);
565 nn->node_idx = pn->index;
571 vnet_crypto_request_async_mode (int is_enable)
573 vnet_crypto_main_t *cm = &crypto_main;
574 vlib_thread_main_t *tm = vlib_get_thread_main ();
575 u32 skip_master = vlib_num_workers () > 0, i;
576 vlib_node_state_t state = VLIB_NODE_STATE_DISABLED;
579 CLIB_MEMORY_STORE_BARRIER ();
580 if (is_enable && cm->async_refcnt == 0)
584 cm->dispatch_mode == VNET_CRYPTO_ASYNC_DISPATCH_POLLING ?
585 VLIB_NODE_STATE_POLLING : VLIB_NODE_STATE_INTERRUPT;
587 if (!is_enable && cm->async_refcnt == 1)
590 state = VLIB_NODE_STATE_DISABLED;
594 for (i = skip_master; i < tm->n_vlib_mains; i++)
596 vlib_main_t *ovm = vlib_get_main_by_index (i);
597 if (state != vlib_node_get_state (ovm, cm->crypto_node_index))
598 vlib_node_set_state (ovm, cm->crypto_node_index, state);
602 cm->async_refcnt += 1;
603 else if (cm->async_refcnt > 0)
604 cm->async_refcnt -= 1;
608 vnet_crypto_set_async_dispatch_mode (u8 mode)
610 vnet_crypto_main_t *cm = &crypto_main;
611 u32 skip_master = vlib_num_workers () > 0, i;
612 vlib_thread_main_t *tm = vlib_get_thread_main ();
613 vlib_node_state_t state = VLIB_NODE_STATE_DISABLED;
615 CLIB_MEMORY_STORE_BARRIER ();
616 cm->dispatch_mode = mode;
617 if (mode == VNET_CRYPTO_ASYNC_DISPATCH_INTERRUPT)
620 cm->async_refcnt == 0 ?
621 VLIB_NODE_STATE_DISABLED : VLIB_NODE_STATE_INTERRUPT;
623 else if (mode == VNET_CRYPTO_ASYNC_DISPATCH_POLLING)
626 cm->async_refcnt == 0 ?
627 VLIB_NODE_STATE_DISABLED : VLIB_NODE_STATE_POLLING;
630 for (i = skip_master; i < tm->n_vlib_mains; i++)
632 vlib_main_t *ovm = vlib_get_main_by_index (i);
633 if (state != vlib_node_get_state (ovm, cm->crypto_node_index))
634 vlib_node_set_state (ovm, cm->crypto_node_index, state);
639 vnet_crypto_is_set_async_handler (vnet_crypto_async_op_id_t op)
641 vnet_crypto_main_t *cm = &crypto_main;
643 return (op < vec_len (cm->enqueue_handlers) &&
644 NULL != cm->enqueue_handlers[op]);
648 vnet_crypto_init_cipher_data (vnet_crypto_alg_t alg, vnet_crypto_op_id_t eid,
649 vnet_crypto_op_id_t did, char *name, u8 is_aead)
651 vnet_crypto_op_type_t eopt, dopt;
652 vnet_crypto_main_t *cm = &crypto_main;
654 cm->algs[alg].name = name;
655 cm->opt_data[eid].alg = cm->opt_data[did].alg = alg;
656 cm->opt_data[eid].active_engine_index_simple = ~0;
657 cm->opt_data[did].active_engine_index_simple = ~0;
658 cm->opt_data[eid].active_engine_index_chained = ~0;
659 cm->opt_data[did].active_engine_index_chained = ~0;
662 eopt = VNET_CRYPTO_OP_TYPE_AEAD_ENCRYPT;
663 dopt = VNET_CRYPTO_OP_TYPE_AEAD_DECRYPT;
667 eopt = VNET_CRYPTO_OP_TYPE_ENCRYPT;
668 dopt = VNET_CRYPTO_OP_TYPE_DECRYPT;
670 cm->opt_data[eid].type = eopt;
671 cm->opt_data[did].type = dopt;
672 cm->algs[alg].op_by_type[eopt] = eid;
673 cm->algs[alg].op_by_type[dopt] = did;
674 hash_set_mem (cm->alg_index_by_name, name, alg);
678 vnet_crypto_init_hash_data (vnet_crypto_alg_t alg, vnet_crypto_op_id_t id,
681 vnet_crypto_main_t *cm = &crypto_main;
682 cm->algs[alg].name = name;
683 cm->algs[alg].op_by_type[VNET_CRYPTO_OP_TYPE_HASH] = id;
684 cm->opt_data[id].alg = alg;
685 cm->opt_data[id].active_engine_index_simple = ~0;
686 cm->opt_data[id].active_engine_index_chained = ~0;
687 cm->opt_data[id].type = VNET_CRYPTO_OP_TYPE_HASH;
688 hash_set_mem (cm->alg_index_by_name, name, alg);
692 vnet_crypto_init_hmac_data (vnet_crypto_alg_t alg,
693 vnet_crypto_op_id_t id, char *name)
695 vnet_crypto_main_t *cm = &crypto_main;
696 cm->algs[alg].name = name;
697 cm->algs[alg].op_by_type[VNET_CRYPTO_OP_TYPE_HMAC] = id;
698 cm->opt_data[id].alg = alg;
699 cm->opt_data[id].active_engine_index_simple = ~0;
700 cm->opt_data[id].active_engine_index_chained = ~0;
701 cm->opt_data[id].type = VNET_CRYPTO_OP_TYPE_HMAC;
702 hash_set_mem (cm->alg_index_by_name, name, alg);
706 vnet_crypto_init_async_data (vnet_crypto_async_alg_t alg,
707 vnet_crypto_async_op_id_t eid,
708 vnet_crypto_async_op_id_t did, char *name)
710 vnet_crypto_main_t *cm = &crypto_main;
712 cm->async_algs[alg].name = name;
713 cm->async_algs[alg].op_by_type[VNET_CRYPTO_ASYNC_OP_TYPE_ENCRYPT] = eid;
714 cm->async_algs[alg].op_by_type[VNET_CRYPTO_ASYNC_OP_TYPE_DECRYPT] = did;
715 cm->async_opt_data[eid].type = VNET_CRYPTO_ASYNC_OP_TYPE_ENCRYPT;
716 cm->async_opt_data[eid].alg = alg;
717 cm->async_opt_data[eid].active_engine_index_async = ~0;
718 cm->async_opt_data[eid].active_engine_index_async = ~0;
719 cm->async_opt_data[did].type = VNET_CRYPTO_ASYNC_OP_TYPE_DECRYPT;
720 cm->async_opt_data[did].alg = alg;
721 cm->async_opt_data[did].active_engine_index_async = ~0;
722 cm->async_opt_data[did].active_engine_index_async = ~0;
723 hash_set_mem (cm->async_alg_index_by_name, name, alg);
727 vnet_crypto_init (vlib_main_t * vm)
729 vnet_crypto_main_t *cm = &crypto_main;
730 vlib_thread_main_t *tm = vlib_get_thread_main ();
731 vnet_crypto_thread_t *ct = 0;
733 cm->dispatch_mode = VNET_CRYPTO_ASYNC_DISPATCH_POLLING;
734 cm->engine_index_by_name = hash_create_string ( /* size */ 0,
736 cm->alg_index_by_name = hash_create_string (0, sizeof (uword));
737 cm->async_alg_index_by_name = hash_create_string (0, sizeof (uword));
738 vec_validate_aligned (cm->threads, tm->n_vlib_mains, CLIB_CACHE_LINE_BYTES);
739 vec_foreach (ct, cm->threads)
740 pool_alloc_aligned (ct->frame_pool, VNET_CRYPTO_FRAME_POOL_SIZE,
741 CLIB_CACHE_LINE_BYTES);
742 vec_validate (cm->algs, VNET_CRYPTO_N_ALGS);
743 vec_validate (cm->async_algs, VNET_CRYPTO_N_ASYNC_ALGS);
744 clib_bitmap_validate (cm->async_active_ids, VNET_CRYPTO_ASYNC_OP_N_IDS);
747 vnet_crypto_init_cipher_data (VNET_CRYPTO_ALG_##n, \
748 VNET_CRYPTO_OP_##n##_ENC, \
749 VNET_CRYPTO_OP_##n##_DEC, s, 0);
750 foreach_crypto_cipher_alg;
753 vnet_crypto_init_cipher_data (VNET_CRYPTO_ALG_##n, \
754 VNET_CRYPTO_OP_##n##_ENC, \
755 VNET_CRYPTO_OP_##n##_DEC, s, 1);
756 foreach_crypto_aead_alg;
759 vnet_crypto_init_hmac_data (VNET_CRYPTO_ALG_HMAC_##n, \
760 VNET_CRYPTO_OP_##n##_HMAC, "hmac-" s);
761 foreach_crypto_hmac_alg;
764 vnet_crypto_init_hash_data (VNET_CRYPTO_ALG_HASH_##n, \
765 VNET_CRYPTO_OP_##n##_HASH, s);
766 foreach_crypto_hash_alg;
768 #define _(n, s, k, t, a) \
769 vnet_crypto_init_async_data (VNET_CRYPTO_ALG_##n##_TAG##t##_AAD##a, \
770 VNET_CRYPTO_OP_##n##_TAG##t##_AAD##a##_ENC, \
771 VNET_CRYPTO_OP_##n##_TAG##t##_AAD##a##_DEC, \
773 foreach_crypto_aead_async_alg
775 #define _(c, h, s, k ,d) \
776 vnet_crypto_init_async_data (VNET_CRYPTO_ALG_##c##_##h##_TAG##d, \
777 VNET_CRYPTO_OP_##c##_##h##_TAG##d##_ENC, \
778 VNET_CRYPTO_OP_##c##_##h##_TAG##d##_DEC, \
780 foreach_crypto_link_async_alg
782 cm->crypto_node_index =
783 vlib_get_node_by_name (vm, (u8 *) "crypto-dispatch")->index;
788 VLIB_INIT_FUNCTION (vnet_crypto_init);
791 * fd.io coding-style-patch-verification: ON
794 * eval: (c-set-style "gnu")