diff options
Diffstat (limited to 'libccnx-common/ccnx/common/codec/schema_v1/testdata/v1_cpi_add_route_crc32c.h')
| -rw-r--r-- | libccnx-common/ccnx/common/codec/schema_v1/testdata/v1_cpi_add_route_crc32c.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/codec/schema_v1/testdata/v1_cpi_add_route_crc32c.h b/libccnx-common/ccnx/common/codec/schema_v1/testdata/v1_cpi_add_route_crc32c.h new file mode 100644 index 00000000..e31cfc85 --- /dev/null +++ b/libccnx-common/ccnx/common/codec/schema_v1/testdata/v1_cpi_add_route_crc32c.h @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2017 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. + */ + +/** + * @file v1_cpi_add_route.h + * @brief A hand-encoded CPI packet to add a route + * + * The v1 old-style control packet is a fixed header plus a tlv container 0xBEEF with a "value" of the CPI JSON string. + * The packet type is 0xA4. + * + * This control packet has a CRC32C MIC on it. Otherwise, same as v1_cpi_add_route.h + * + * Ground truth set derived from CRC RevEng http://reveng.sourceforge.net + * e.g. reveng -c -m CRC-32C 313233343536373839 gives the canonical check value 0xe306928e + * + * You can also calcaulate CRC32C online at http://www.zorc.breitbandkatze.de/crc.html using + * CRC polynomial 0x1EDC6F41, init 0xFFFFFFFF, final 0xFFFFFFFF, reverse data bytes (check), + * and reverse CRC result before final XOR (check). + * + * you can get the packet dump from the "write_packets" command. here's the detailed steps. + * The -c size of 4 in steps 4 and 7 are chosen to make it easy to delete the right number of lines. + * there's nothing magic about the "4". + * + * 1) execute ./write_packets + * 2) xxd -r -c 8 v1_cpi_add_route_crc32c.txt > y + * 3) Delete the first 8 bytes and last 16 bytes and display has a hex string + * tail -c +9 y | head -c 158 | xxd -p -c 256 + * The string should be "beef...077d7d7d" + * 4) The string for this packet is too long for the website. Use another tool such as reveng. + * 5) The answer should be 78fd926a (the reveng answer will be byte reversed) + * 6) Put the byte array from (5) in the Validation Payload. + * + */ + +#ifndef TransportRTA_v1_v1_cpi_AddRoute_crc32c_h +#define TransportRTA_v1_v1_cpi_AddRoute_crc32c_h + +#include <ccnx/common/codec/testdata/testdata_common.h> +#include <ccnx/common/codec/schema_v1/testdata/v1_CPISchema.h> + +__attribute__((unused)) +static uint8_t v1_cpi_add_route_crc32c[] = "\x01\xA4\x00\xB7" + "\x00\x00\x00\x08" + "\xBE\xEF\x00\x9A" + "{\"CPI_REQUEST\":{\"SEQUENCE\":22,\"REGISTER\":{\"PREFIX\":\"lci:/howdie/stranger\",\"INTERFACE\":55,\"FLAGS\":0,\"PROTOCOL\":\"STATIC\",\"ROUTETYPE\":\"LONGEST\",\"COST\":200}}}" + "\x00\x03\x00\x04" + "\x00\x02\x00\x00" + "\x00\x04\x00\x04" + "\x78\xfd\x92\x6a"; + +__attribute__((unused)) +static TruthTableEntry +TRUTHTABLENAME(v1_cpi_add_route_crc32c)[] = +{ + { .wellKnownType = true, .indexOrKey = V1_MANIFEST_CPI_PAYLOAD, .bodyManifest = true, .extent = { 12, 155 } }, + { .wellKnownType = true, .indexOrKey = V1_MANIFEST_CPI_ValidationAlg, .bodyManifest = true, .extent = { 171, 4 } }, + { .wellKnownType = true, .indexOrKey = V1_MANIFEST_CPI_SIGBITS, .bodyManifest = true, .extent = { 178, 4 } }, + { .wellKnownType = false, .indexOrKey = T_INVALID, .extent = { 0, 0 } }, +}; + +#define v1_cpi_add_route_crc32c_truthTable TABLEENTRY(v1_cpi_add_route_crc32c, TLV_ERR_NO_ERROR) + +#define v1_cpi_add_route_crc32c_PrefixUri "lci:/howdie/stranger" +#define v1_cpi_add_route_crc32c_Sequence 22 +#define v1_cpi_add_route_crc32c_Interface 55 +#endif // TransportRTA_cpi_AddRoute_h |