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Diffstat (limited to 'libccnx-common/ccnx/common/codec/schema_v1/testdata/v1_interest_nameA_crc32c.h')
| -rw-r--r-- | libccnx-common/ccnx/common/codec/schema_v1/testdata/v1_interest_nameA_crc32c.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/codec/schema_v1/testdata/v1_interest_nameA_crc32c.h b/libccnx-common/ccnx/common/codec/schema_v1/testdata/v1_interest_nameA_crc32c.h new file mode 100644 index 00000000..64edf560 --- /dev/null +++ b/libccnx-common/ccnx/common/codec/schema_v1/testdata/v1_interest_nameA_crc32c.h @@ -0,0 +1,102 @@ +/* + * 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 interest_nameA_crc32c.h + * @brief Interest with CRC validation + * + * + * 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 (the output will be backwards) + * + * 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 8 in steps 4 and 7 are chosen to make it easy to delete the right number of lines. + * there's nothing magic about the "8". + * + * 1) execute ./write_packets + * 2) xxd -r -c 8 v1_interest_nameA_crc32c.txt > y + * 3) Delete the first 24 bytes and last 8 bytes and display as a URI-escaped hex string + * head -c 57 y | tail -c +25 | xxd -p -c 256 | sed 's/[0-9a-f]\{2\}/%&/g' + * The string should be "00010015...00020000" + * 4) Copy the hex string to the website and use the settings specified above (don't use 0x in front + * of any hex strings). IMPORTANT: you need to %-escape each hex byte!! Click "compute!" + * 5) The answer should be 6AD7B1F2 + * 6) Put the byte array from (5) in the Validation Payload. + * + */ + +#ifndef testdata_interest_nameA_crc32c_h +#define testdata_interest_nameA_crc32c_h + +/** + * A well formed interest with only a name + */ + +#include <ccnx/common/codec/testdata/testdata_common.h> +#include <ccnx/common/codec/schema_v1/testdata/v1_InterestSchema.h> + +#define NAME_A_CRC32_PACKET(_type, _code) \ + { \ + 0x01, _type, 0x00, 65, /* ver = 1, type = interest, length = 65 */ \ + 0x20, _code, 0x00, 24, /* HopLimit = 32, reserved = 0, header length = 24*/ \ + /* ------------------------ */ \ + 0x00, 0x03, 0x00, 12, /* Interest Fragment */ \ + 0x01, 0x02, 0x03, 0x04, \ + 0x05, 0x06, 0x07, 0x08, /* fragment 0x0102030405060708 */ \ + 0x05, 0xDC, 0x00, 0x00, /* MTU 1500, fragcnt 0, fragnum 0 */ \ + /* ------------------------ */ \ + 0x00, 0x01, 0x00, 0x15, /* type = interest, length = 21 */ \ + /* ------------------------ */ \ + 0x00, 0x00, 0x00, 0x11, /* type = name, length = 17 */ \ + 0x00, 0x03, 0x00, 0x05, /* type = binary, length = 5 */ \ + 'h', 'e', 'l', 'l', /* "hello" */ \ + 'o', \ + 0xF0, 0x00, 0x00, 0x04, /* type = app, length = 4 */ \ + 'o', 'u', 'c', 'h', /* "ouch" */ \ + /* ------------------------ */ \ + 0x00, 0x03, 0x00, 4, /* validation alg, length = 4 */ \ + 0x00, 0x02, 0x00, 0x00, /* CRC32C */ \ + /* ------------------------ */ \ + 0x00, 0x04, 0x00, 4, /* validation payload */ \ + 0xD0, 0x98, 0x73, 0x7C, /* D098737C */ \ + } + +__attribute__((unused)) +static uint8_t v1_interest_nameA_crc32c[] = NAME_A_CRC32_PACKET(0x00, 0x00); + +__attribute__((unused)) +static TruthTableEntry +TRUTHTABLENAME(v1_interest_nameA_crc32c)[] = +{ + { .wellKnownType = true, .indexOrKey = V1_MANIFEST_INT_E2EFRAG, .bodyManifest = false, .extent = { 12, 12 } }, + { .wellKnownType = true, .indexOrKey = V1_MANIFEST_INT_INTEREST, .bodyManifest = true, .extent = { 24, 25 } }, + { .wellKnownType = true, .indexOrKey = V1_MANIFEST_INT_NAME, .bodyManifest = true, .extent = { 32, 17 } }, + { .wellKnownType = true, .indexOrKey = V1_MANIFEST_INT_ValidationAlg, .bodyManifest = true, .extent = { 53, 4 } }, + { .wellKnownType = true, .indexOrKey = V1_MANIFEST_INT_ValidationPayload, .bodyManifest = true, .extent = { 61, 4 } }, + { .wellKnownType = false, .indexOrKey = T_INVALID, .extent = { 0, 0 } }, +}; + +__attribute__((unused)) +static uint8_t v1_interest_nameA_crc32c_returned[] = NAME_A_CRC32_PACKET(0x02, 0x03); //InterestReturn & NoResource + +#define v1_interest_nameA_crc32c_truthTable TABLEENTRY(v1_interest_nameA_crc32c, TLV_ERR_NO_ERROR) + +#define v1_interest_nameA_crc32c_URI "lci:/3=hello/0xf000=ouch" + +#endif |