diff options
Diffstat (limited to 'vnet/test/lisp-cp/test_cp_serdes.c')
| -rw-r--r-- | vnet/test/lisp-cp/test_cp_serdes.c | 635 |
1 files changed, 0 insertions, 635 deletions
diff --git a/vnet/test/lisp-cp/test_cp_serdes.c b/vnet/test/lisp-cp/test_cp_serdes.c deleted file mode 100644 index 5343d0e47dc..00000000000 --- a/vnet/test/lisp-cp/test_cp_serdes.c +++ /dev/null @@ -1,635 +0,0 @@ -/* - * Copyright (c) 2016 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <vnet/vnet.h> -#include <vppinfra/error.h> -#include <vnet/lisp-cp/lisp_cp_messages.h> -#include <vnet/lisp-cp/control.h> -#include <vnet/lisp-cp/lisp_msg_serdes.h> -#include <vlibapi/api.h> -#include <vnet/lisp-cp/packets.h> - -#define _assert(e) \ - error = CLIB_ERROR_ASSERT (e); \ - if (error) \ - goto done; - -static void print_chunk(u8 * b, int * offset, int c, char * des) -{ - int i, n = offset[0] + c;; - for (i = offset[0]; i < n; i++) - { - printf("0x%02x, ", b[i]); - } - printf(" // %s\n", des); - *offset += c; -} - -void print_map_request(map_request_hdr_t * h) -{ -#define pchunk(_count, _desc) \ - print_chunk((u8 *)h, &offset, _count, _desc) - - int offset = 0; - - pchunk(4, "data"); - pchunk(8, "Nonce"); - pchunk(2, "Source-EID-AFI"); - pchunk(4, "Source EID Address"); - pchunk(2, "ITR-RLOC-AFI 1"); - pchunk(4, "ITR-RLOC Address 1"); - pchunk(2, "ITR-RLOC-AFI 2"); - pchunk(16, "ITR-RLOC Address 2"); - pchunk(1, "REC: reserved"); - pchunk(1, "REC: EID mask-len"); - pchunk(2, "REC: EID-prefix-AFI"); - pchunk(4, "REC: EID-prefix"); - printf("\n"); -} - -static clib_error_t * test_lisp_msg_push_ecm () -{ - vlib_main_t * vm = vlib_get_main (); - clib_error_t * error = 0; - gid_address_t la, ra; - vlib_buffer_t * b = 0; - u32 buff_len = 900; - int lp = 0x15, rp = 0x14; - - b = clib_mem_alloc (buff_len); - memset((u8 *)b, 0, buff_len); - b->current_length = buff_len; - b->current_data = sizeof(udp_header_t) + sizeof(ip4_header_t) + - sizeof(ecm_hdr_t) + 1; - - la.type = GID_ADDR_IP_PREFIX; - la.ippref.addr.ip.v4.as_u32 = 0xa1b2c3d4; - la.ippref.addr.version = IP4; - - ra.type = GID_ADDR_IP_PREFIX; - ra.ippref.addr.ip.v4.as_u32 = 0x90817263; - ra.ippref.addr.version = IP4; - - ecm_hdr_t * lh = lisp_msg_push_ecm (vm, b, lp, rp, &la, &ra); - - u8 expected_ecm_hdr[] = { - 0x80, 0x00, 0x00, 0x00 - }; - _assert(0 == memcmp(expected_ecm_hdr, lh, sizeof(expected_ecm_hdr))); - - ip4_header_t * ih = (ip4_header_t *) (lh + 1); - /* clear ip checksum */ - memset((u8 *)ih + 10, 0, 2); - - u8 expected_ip4_hdr[] = { - 0x45, /* version; IHL */ - 0x00, /* services */ - 0x03, 0xa0, /* total length */ - 0x00, 0x00, /* identification */ - 0x40, 0x00, /* flags; fragment offset*/ - 0xff, /* TTL */ - 0x11, /* protocol */ - 0x00, 0x00, /* header checksum */ - 0xd4, 0xc3, 0xb2, 0xa1, /* src IP */ - 0x63, 0x72, 0x81, 0x90, /* dst IP */ - }; - _assert(0 == memcmp(ih, expected_ip4_hdr, sizeof(expected_ip4_hdr))); - - udp_header_t * uh = (udp_header_t *) (ih + 1); - /* clear udp checksum */ - memset((u8 *)uh + 6, 0, 2); - - u8 expected_udp_hdr[] = { - 0x00, 0x15, /* src port */ - 0x00, 0x14, /* dst port */ - 0x03, 0x8c, /* length */ - 0x00, 0x00, /* checksum */ - }; - _assert(0 == memcmp(uh, expected_udp_hdr, sizeof(expected_udp_hdr))); - -done: - clib_mem_free (b); - return error; -} - -static clib_error_t * test_lisp_msg_parse_mapping_record () -{ - clib_error_t * error = 0; - locator_t probed; - locator_t * locs = 0; - vlib_buffer_t * b = 0; - gid_address_t eid; - u32 buff_len = 500; - - b = clib_mem_alloc (buff_len); - memset((u8 *)b, 0, buff_len); - - u8 map_reply_records[] = { - /* 1. record */ - 0x01, 0x02, 0x03, 0x04, /* record TTL */ - 0x01, /* locator count */ - 0x00, 0x00, 0x00, /* eid-mask-len; ... */ - 0x00, 0x00, /* reserved; map-version num */ - 0x00, 0x01, /* EID-Prefix-AFI */ - 0x33, 0x44, 0x55, 0x66, /* eid-prefix */ - /* loc */ - 0x0a, /* prority */ - 0x0b, /* weight */ - 0x0c, /* m-prority */ - 0x0d, /* m-weight */ - 0x00, 0x00, /* unused flags */ - 0x00, 0x01, /* Loc-AFI */ - 0xaa, 0xbb, 0xcc, 0xdd, /* Loator */ - }; - b->current_length = buff_len; - clib_memcpy(b->data, map_reply_records, sizeof(map_reply_records)); - - lisp_msg_parse_mapping_record (b, &eid, &locs, &probed); - _assert(vec_len (locs) == 1); - _assert(eid.ippref.addr.ip.v4.as_u32 == 0x66554433); - _assert(locs[0].local == 0); - _assert(locs[0].address.ippref.addr.ip.v4.as_u32 == 0xddccbbaa); - _assert(locs[0].address.type == GID_ADDR_IP_PREFIX); - _assert(locs[0].priority == 0xa); - _assert(locs[0].weight == 0xb); - _assert(locs[0].mpriority == 0xc); - _assert(locs[0].mweight == 0xd); - -done: - clib_mem_free (b); - if (locs) - vec_free (locs); - return error; -} - -static map_request_hdr_t * -build_map_request (lisp_cp_main_t * lcm, vlib_buffer_t * b, - gid_address_t * rlocs) -{ - gid_address_t _seid, * seid = &_seid; - gid_address_t _deid, * deid = &_deid; - u8 is_smr_invoked = 1; - u8 rloc_probe_set = 0; - u64 nonce = 0; - map_request_hdr_t * h = 0; - memset (deid, 0, sizeof (deid[0])); - memset (seid, 0, sizeof (seid[0])); - - gid_address_type (seid) = GID_ADDR_IP_PREFIX; - ip_address_t * ip_addr = &gid_address_ip (seid); - ip_addr_v4 (ip_addr).as_u32 = 0x12345678; - seid->ippref.addr.version = IP4; - - gid_address_type (deid) = GID_ADDR_IP_PREFIX; - ip_address_t * ip_addr2 = &gid_address_ip (deid); - ip_addr_v4 (ip_addr2).as_u32 = 0x9abcdef0; - deid->ippref.addr.version = IP4; - gid_address_ippref_len (deid) = 24; - - h = lisp_msg_put_mreq (lcm, b, seid, deid, rlocs, - is_smr_invoked, rloc_probe_set, &nonce); - vec_free(rlocs); - return h; -} - -static void -generate_rlocs (gid_address_t **rlocs, u32 * count) -{ - gid_address_t gid_addr_data, * gid_addr = &gid_addr_data; - memset (gid_addr, 0, sizeof (gid_addr[0])); - ip_address_t * addr = &gid_address_ip (gid_addr); - - gid_address_type (gid_addr) = GID_ADDR_IP_PREFIX; - - ip_addr_version (addr) = IP4; - ip_addr_v4 (addr).data_u32 = 0x10203040; - vec_add1 (rlocs[0], gid_addr[0]); - - ip_addr_v6 (addr).as_u32[0] = 0xffeeddcc; - ip_addr_v6 (addr).as_u32[1] = 0xbbaa9988; - ip_addr_v6 (addr).as_u32[2] = 0x77665544; - ip_addr_v6 (addr).as_u32[3] = 0x33221100; - ip_addr_version (addr) = IP6; - vec_add1 (rlocs[0], gid_addr[0]); -} - -static clib_error_t * test_lisp_msg_parse () -{ - gid_address_t eid; - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); - map_request_hdr_t *h; - gid_address_t gid; - clib_error_t * error = 0; - vlib_buffer_t * b; - gid_address_t * rlocs_decode = 0, * rlocs = 0; - u32 rloc_count_parse = 0; - - u8 * data = clib_mem_alloc(500); - memset(data, 0, 500); - b = (vlib_buffer_t *) data; - - generate_rlocs (&rlocs_decode, &rloc_count_parse); - h = build_map_request (lcm, b, rlocs_decode); - - vlib_buffer_pull(b, sizeof(*h)); - u32 len = lisp_msg_parse_addr(b, &gid); - _assert (len == 2 + 4 - /* Source-EID-AFI field lenght + IPv4 address length */); - _assert (gid.ippref.addr.ip.v4.as_u32 == 0x12345678); - _assert (gid.ippref.addr.version == IP4); - - u8 rloc_count = MREQ_ITR_RLOC_COUNT(h) + 1; - lisp_msg_parse_itr_rlocs (b, &rlocs, rloc_count); - - _assert (vec_len (rlocs) == 2); - _assert (rlocs[0].ippref.addr.ip.v4.as_u32 == 0x10203040); - _assert (rlocs[0].ippref.addr.version == IP4); - - _assert (rlocs[1].ippref.addr.ip.v6.as_u32[0] == 0xffeeddcc); - _assert (rlocs[1].ippref.addr.ip.v6.as_u32[1] == 0xbbaa9988); - _assert (rlocs[1].ippref.addr.ip.v6.as_u32[2] == 0x77665544); - _assert (rlocs[1].ippref.addr.ip.v6.as_u32[3] == 0x33221100); - _assert (rlocs[1].ippref.addr.version == IP6); - - lisp_msg_parse_eid_rec (b, &eid); - _assert (eid.ippref.addr.ip.v4.as_u32 == 0x9abcdef0); - _assert (eid.ippref.addr.version == IP4); - _assert (eid.ippref.len == 24); - -done: - clib_mem_free (data); - if (rlocs) - vec_free (rlocs); - return error; -} - -static clib_error_t * test_lisp_msg_put_mreq_with_lcaf () -{ - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); - clib_error_t * error = 0; - map_request_hdr_t *h = 0; - gid_address_t * rlocs = 0; - - ip_prefix_t ippref; - ip_prefix_version (&ippref) = IP4; - ip4_address_t * ip = &ip_prefix_v4 (&ippref); - ip->as_u32 = 0x11223344; - - gid_address_t g = - { - .type = GID_ADDR_IP_PREFIX, - .ippref = ippref, - .vni = 0x90919293, - .vni_mask = 0x17 - }; - vec_add1 (rlocs, g); - - u8 * data = clib_mem_alloc (500); - memset (data, 0, 500); - - h = build_map_request (lcm, (vlib_buffer_t *) data, rlocs); - - /* clear Nonce to simplify comparison */ - memset ((u8 *)h + 4, 0, 8); - - u8 expected_data[] = - { - 0x10, 0x40, 0x00, 0x01, /* type; flags; IRC; REC count */ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, /* nonce */ - 0x00, 0x01, /* Source-EID-AFI */ - 0x78, 0x56, 0x34, 0x12, /* Source EID Address */ - - /* RLOCs */ - 0x40, 0x03, /* AFI = LCAF*/ - /* LCAF header*/ - 0x00, 0x00, /* reserved1, flags */ - 0x02, /* type = Instance ID */ - 0x17, /* IID mask-len */ - 0x00, 0x0a, /* lenght */ - 0x90, 0x91, 0x92, 0x93, /* IID / VNI */ - - 0x00, 0x01, /* AFI = ipv4 */ - 0x44, 0x33, 0x22, 0x11, /* ITR-RLOC Address 1 */ - - /* record */ - 0x00, /* reserved */ - 0x18, /* EID mask-len */ - 0x00, 0x01, /* EID-prefix-AFI */ - 0xf0, 0xde, 0xbc, 0x9a, /* EID-prefix */ - }; - - _assert (0 == memcmp (expected_data, (u8 *) h, sizeof (expected_data))); -done: - clib_mem_free (data); - return error; -} - -static clib_error_t * test_lisp_msg_put_mreq () -{ - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); - clib_error_t * error = 0; - map_request_hdr_t *h; - gid_address_t * rlocs = 0; - u32 rloc_count = 0; - - u8 * data = clib_mem_alloc(500); - memset(data, 0, 500); - - generate_rlocs (&rlocs, &rloc_count); - h = build_map_request (lcm, (vlib_buffer_t *) data, rlocs); - - /* clear Nonce to simplify comparison */ - memset((u8 *)h + 4, 0, 8); - - print_map_request(h); - - u8 expected_data[50] = { - 0x10, 0x40, 0x01, 0x01, /* type; flags; IRC; REC count */ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, /* nonce */ - 0x00, 0x01, /* Source-EID-AFI */ - 0x78, 0x56, 0x34, 0x12, /* Source EID Address */ - - /* RLOCs */ - 0x00, 0x01, /* ITR-RLOC-AFI 1 */ - 0x40, 0x30, 0x20, 0x10, /* ITR-RLOC Address 1 */ - 0x00, 0x02, /* ITR-RLOC-AFI 2 */ - 0xcc, 0xdd, 0xee, 0xff, - 0x88, 0x99, 0xaa, 0xbb, - 0x44, 0x55, 0x66, 0x77, - 0x00, 0x11, 0x22, 0x33, /* ITR-RLOC Address 2 */ - - /* record */ - 0x00, /* reserved */ - 0x18, /* EID mask-len */ - 0x00, 0x01, /* EID-prefix-AFI */ - 0xf0, 0xde, 0xbc, 0x9a, /* EID-prefix */ - }; - _assert (0 == memcmp (expected_data, (u8 *) h, sizeof (expected_data))); - -done: - clib_mem_free (data); - return error; -} - -/* generate a vector of eid records */ -static mapping_t * -build_test_map_records () -{ - mapping_t * records = 0; - - mapping_t r = { - .ttl = 0x44332211, - .eid = { - .type = GID_ADDR_MAC, - .mac = {1, 2, 3, 4, 5, 6}, - .vni = 0x0 - } - }; - - locator_t loc = { - .weight = 1, - .priority = 2, - .local = 1, - .address = { - .type = GID_ADDR_IP_PREFIX, - .ippref = { - .addr = { - .ip.v4.as_u32 = 0x99887766, - .version = IP4 - } - } - } - }; - vec_add1 (r.locators, loc); - vec_add1 (records, r); - - return records; -} - -static void -free_test_map_records (mapping_t * maps) -{ - mapping_t * map; - vec_foreach (map, maps) - { - vec_free (map->locators); - } - vec_free (maps); -} - -static clib_error_t * -test_lisp_map_register () -{ - vlib_buffer_t *b; - clib_error_t * error = 0; - u64 nonce; - u32 msg_len = 0; - mapping_t * records = build_test_map_records (); - - u8 * data = clib_mem_alloc(500); - memset(data, 0, 500); - b = (vlib_buffer_t *) data; - - lisp_msg_put_map_register (b, records, 1 /* want map notify */, - 20 /* length of HMAC_SHA_1_96 */, - &nonce, &msg_len); - free_test_map_records (records); - - /* clear Nonce to simplify comparison */ - memset((u8 *)b->data + 4, 0, 8); - - /* clear authentication data */ - memset ((u8 *)b->data + 16, 0, 20); - - u8 expected_data[] = { - 0x30, 0x00, 0x01, 0x01, /* type; rsvd; want notify; REC count */ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, /* nonce */ - 0x00, 0x00, 0x00, 0x00, /* key id, auth data length: - both are zeroes because those are set in another - function (see auth_data_len_by_key_id())*/ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, /* auth data */ - - /* first record */ - 0x44, 0x33, 0x22, 0x11, /* ttl */ - 0x01, 0x00, 0x00, 0x00, /* loc count, eid len, ACT, A */ - 0x00, 0x00, 0x40, 0x05, /* rsvd, map ver num, AFI = MAC */ - 0x01, 0x02, 0x03, 0x04, - 0x05, 0x06, /* MAC EID */ - - /* locator 1 */ - 0x02, 0x01, 0x00, 0x00, /* prio, weight, mprio, mweight */ - 0x00, 0x04, 0x00, 0x01, /* flags, AFI = ipv4 */ - 0x66, 0x77, 0x88, 0x99, /* ipv4 locator address */ - }; - _assert (0 == memcmp (expected_data, b->data, sizeof (expected_data))); -done: - clib_mem_free (data); - return error; -} - -static clib_error_t * -test_lisp_parse_lcaf () -{ - int i; - clib_error_t * error = 0; - gid_address_t eid; - locator_t * locs = 0; - locator_t probed; - vlib_buffer_t * b = 0; - u32 buff_len = 500; - - b = clib_mem_alloc (buff_len); - memset ((u8 *)b, 0, buff_len); - - u8 map_reply_records[] = - { - /* 1. record */ - 0x01, 0x02, 0x03, 0x04, /* record TTL */ - 0x03, /* locator count */ - 0x00, 0x00, 0x00, /* eid-mask-len; ... */ - 0x00, 0x00, /* reserved; map-version num */ - 0x00, 0x01, /* EID-Prefix-AFI */ - 0x33, 0x44, 0x55, 0x66, /* eid-prefix */ - - /* 1st locator */ - 0x0a, /* prority */ - 0x0b, /* weight */ - 0x0c, /* m-prority */ - 0x0d, /* m-weight */ - 0x00, 0x00, /* unused flags */ - 0x40, 0x03, /* Loc-AFI = LCAF*/ - - /* LCAF header*/ - 0x00, 0x00, /* reserved1, flags */ - 0x02, /* type = Instance ID */ - 0x18, /* IID mask-len */ - 0x00, 0x0a, /* lenght */ - /* LCAF Instance ID */ - 0x00, 0x00, 0x00, 0x09, /* iid */ - 0x00, 0x01, /* AFI = ipv4 */ - 0x10, 0xbb, 0xcc, 0xdd, /* ipv4 loator address */ - - /* 2nd locator */ - 0x07, /* prority */ - 0x06, /* weight */ - 0x05, /* m-prority */ - 0x04, /* m-weight */ - 0x00, 0x00, /* unused flags */ - 0x40, 0x03, /* Loc-AFI = LCAF*/ - - /* LCAF header*/ - 0x00, 0x00, /* reserved1, flags */ - 0x02, /* type = Instance ID */ - 0x18, /* IID mask-len */ - 0x00, 0x16, /* iid length + next AFI lenght */ - /* LCAF Instance ID */ - 0x22, 0x44, 0x66, 0x88, /* iid */ - 0x00, 0x02, /* AFI = ipv6 */ - 0xcc, 0xdd, 0xee, 0xff, - 0x88, 0x99, 0xaa, 0xbb, - 0x44, 0x55, 0x66, 0x77, - 0x00, 0x11, 0x22, 0x33, /* ipv6 locator address */ - - /* 3rd locator */ - 0x0a, /* prority */ - 0x0b, /* weight */ - 0x0c, /* m-prority */ - 0x0d, /* m-weight */ - 0x00, 0x00, /* unused flags */ - 0x00, 0x01, /* Loc-AFI */ - 0xaa, 0xbb, 0xcc, 0xdd, /* Loator */ - }; - - b->current_length = buff_len; - memcpy (b->data, map_reply_records, sizeof (map_reply_records)); - - lisp_msg_parse_mapping_record (b, &eid, &locs, &probed); - _assert (vec_len (locs) == 3); - _assert (eid.ippref.addr.ip.v4.as_u32 == 0x66554433); - - /* check 1st locator - an LCAF with ipv4 */ - _assert (locs[0].local == 0); - _assert (locs[0].priority == 0xa); - _assert (locs[0].weight == 0xb); - _assert (locs[0].mpriority == 0xc); - _assert (locs[0].mweight == 0xd); - - _assert (gid_address_type (&locs[0].address) == GID_ADDR_IP_PREFIX); - _assert (gid_address_vni (&locs[0].address) == 0x09); - ip_prefix_t * ip_pref = &gid_address_ippref (&locs[0].address); - _assert (IP4 == ip_prefix_version (ip_pref)); - - /* 2nd locator - LCAF entry with ipv6 address */ - _assert (locs[1].local == 0); - _assert (locs[1].priority == 0x7); - _assert (locs[1].weight == 0x6); - _assert (locs[1].mpriority == 0x5); - _assert (locs[1].mweight == 0x4); - - _assert (gid_address_type (&locs[1].address) == GID_ADDR_IP_PREFIX); - _assert (0x22446688 == gid_address_vni (&locs[1].address)); - ip_pref = &gid_address_ippref (&locs[1].address); - _assert (IP6 == ip_prefix_version (ip_pref)); - - /* 3rd locator - simple ipv4 address */ - _assert (gid_address_type (&locs[2].address) == GID_ADDR_IP_PREFIX); -done: - clib_mem_free (b); - - for (i = 0; i < 3; i++) - locator_free (&locs[i]); - vec_free (locs); - return error; -} - -#define foreach_test_case \ - _(lisp_msg_put_mreq) \ - _(lisp_msg_put_mreq_with_lcaf) \ - _(lisp_msg_push_ecm) \ - _(lisp_msg_parse) \ - _(lisp_msg_parse_mapping_record) \ - _(lisp_parse_lcaf) \ - _(lisp_map_register) - -int run_tests (void) -{ - clib_error_t * error; - -#define _(_test_name) \ - error = test_ ## _test_name (); \ - if (error) \ - { \ - clib_error_report (error); \ - return 0; \ - } - - foreach_test_case -#undef _ - - return 0; -} - -int main() -{ - return run_tests (); -} -#undef _assert |