ares-test-parse-caa.cc (8456B)
1 /* MIT License 2 * 3 * Copyright (c) The c-ares project and its contributors 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a copy 6 * of this software and associated documentation files (the "Software"), to deal 7 * in the Software without restriction, including without limitation the rights 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 * copies of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 * 24 * SPDX-License-Identifier: MIT 25 */ 26 #include "ares-test.h" 27 #include "dns-proto.h" 28 29 #include <sstream> 30 #include <vector> 31 32 namespace ares { 33 namespace test { 34 35 TEST_F(LibraryTest, ParseCaaReplyMultipleOK) { 36 std::vector<byte> data = { 37 0x27, 0x86, 0x81, 0x80, 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x09, 0x77, 0x69, 0x6B, // '............wik 38 0x69, 0x70, 0x65, 0x64, 0x69, 0x61, 0x03, 0x6F, 0x72, 0x67, 0x00, 0x01, 0x01, 0x00, 0x01, 0xC0, // ipedia.org...... 39 0x0C, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x02, 0x23, 0x00, 0x15, 0x00, 0x05, 0x69, 0x73, 0x73, // ........#....iss 40 0x75, 0x65, 0x67, 0x6C, 0x6F, 0x62, 0x61, 0x6C, 0x73, 0x69, 0x67, 0x6E, 0x2E, 0x63, 0x6F, 0x6D, // ueglobalsign.com 41 0xC0, 0x0C, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x02, 0x23, 0x00, 0x13, 0x00, 0x05, 0x69, 0x73, // .........#....is 42 0x73, 0x75, 0x65, 0x64, 0x69, 0x67, 0x69, 0x63, 0x65, 0x72, 0x74, 0x2E, 0x63, 0x6F, 0x6D, 0xC0, // suedigicert.com. 43 0x0C, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x02, 0x23, 0x00, 0x16, 0x00, 0x05, 0x69, 0x73, 0x73, // ........#....iss 44 0x75, 0x65, 0x6C, 0x65, 0x74, 0x73, 0x65, 0x6E, 0x63, 0x72, 0x79, 0x70, 0x74, 0x2E, 0x6F, 0x72, // ueletsencrypt.or 45 0x67, 0xC0, 0x0C, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x02, 0x23, 0x00, 0x25, 0x00, 0x05, 0x69, // g.........#.%..i 46 0x6F, 0x64, 0x65, 0x66, 0x6D, 0x61, 0x69, 0x6C, 0x74, 0x6F, 0x3A, 0x64, 0x6E, 0x73, 0x2D, 0x61, // odefmailto:dns-a 47 0x64, 0x6D, 0x69, 0x6E, 0x40, 0x77, 0x69, 0x6B, 0x69, 0x6D, 0x65, 0x64, 0x69, 0x61, 0x2E, 0x6F, // dmin@wikimedia.o 48 0x72, 0x67 // rg 49 }; 50 51 struct ares_caa_reply* caa = nullptr; 52 EXPECT_EQ(ARES_SUCCESS, ares_parse_caa_reply(data.data(), (int)data.size(), &caa)); 53 ASSERT_NE(nullptr, caa); 54 ASSERT_NE(nullptr, caa->next); 55 ASSERT_NE(nullptr, caa->next->next); 56 ASSERT_NE(nullptr, caa->next->next->next); 57 58 ares_free_data(caa); 59 } 60 61 TEST_F(LibraryTest, ParseCaaReplySingleOK) { 62 std::vector<byte> data = { 63 0x27, 0x86, 0x81, 0x80, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x06, 0x67, 0x6F, 0x6F, // '............goo 64 0x67, 0x6C, 0x65, 0x03, 0x63, 0x6F, 0x6D, 0x00, 0x01, 0x01, 0x00, 0x01, 0xC0, 0x0C, 0x01, 0x01, // gle.com......... 65 0x00, 0x01, 0x00, 0x01, 0x43, 0xBE, 0x00, 0x0F, 0x00, 0x05, 0x69, 0x73, 0x73, 0x75, 0x65, 0x70, // ....C.....issuep 66 0x6B, 0x69, 0x2E, 0x67, 0x6F, 0x6F, 0x67 // ki.goog 67 }; 68 69 struct ares_caa_reply* caa = nullptr; 70 EXPECT_EQ(ARES_SUCCESS, ares_parse_caa_reply(data.data(), (int)data.size(), &caa)); 71 ASSERT_NE(nullptr, caa); 72 73 EXPECT_EQ(caa->critical, (int)0); 74 EXPECT_EQ(caa->plength, (size_t)5); 75 EXPECT_STREQ((char *)caa->property, "issue"); 76 EXPECT_EQ(caa->length, (size_t)8); 77 EXPECT_STREQ((char *)caa->value, "pki.goog"); 78 79 ares_free_data(caa); 80 } 81 82 TEST_F(LibraryTest, ParseCaaBogusReply1) { 83 std::vector<byte> data = { 84 0x27, 0x86, 0x81, 0x80, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x06, 0x67, 0x6F, 0x6F, // '............goo 85 0x67, 0x6C, 0x65, 0x03, 0x63, 0x6F, 0x6D, 0x00, 0x01, 0x01, 0x00, 0x01, 0xC0, 0x0C, 0x01, 0x01, // gle.com......... 86 0x00, 0x01, 0x00, 0x01, 0x43, 0xBE, 0x00, 0x0F, 0x00, 0x00, 0x69, 0x73, 0x73, 0x75, 0x65, 0x70, // ....C.....issuep 87 0x6B, 0x69, 0x2E, 0x67, 0x6F, 0x6F, 0x67 // ki.goog 88 }; 89 90 struct ares_caa_reply* caa = nullptr; 91 EXPECT_EQ(ARES_EBADRESP, ares_parse_caa_reply(data.data(), (int)data.size(), &caa)); 92 ASSERT_EQ(nullptr, caa); 93 } 94 95 TEST_F(LibraryTest, ParseCaaBogusReply2) { 96 std::vector<byte> data = { 97 0x27, 0x86, 0x81, 0x80, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x06, 0x67, 0x6F, 0x6F, // '............goo 98 0x67, 0x6C, 0x65, 0x03, 0x63, 0x6F, 0x6D, 0x00, 0x01, 0x01, 0x00, 0x01, 0xC0, 0x0C, 0x01, 0x01, // gle.com......... 99 0x00, 0x01, 0x00, 0x01, 0x43, 0xBE, 0x00, 0x0F, 0x00, 0x0e, 0x69, 0x73, 0x73, 0x75, 0x65, 0x70, // ....C.....issuep 100 0x6B, 0x69, 0x2E, 0x67, 0x6F, 0x6F, 0x67 // ki.goog 101 }; 102 103 struct ares_caa_reply* caa = nullptr; 104 EXPECT_EQ(ARES_EBADRESP, ares_parse_caa_reply(data.data(), (int)data.size(), &caa)); 105 ASSERT_EQ(nullptr, caa); 106 } 107 108 TEST_F(LibraryTest, ParseCaaBogusReply3) { 109 std::vector<byte> data = { 110 0x27, 0x86, 0x81, 0x80, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x06, 0x67, 0x6F, 0x6F, // '............goo 111 0x67, 0x6C, 0x65, 0x03, 0x63, 0x6F, 0x6D, 0x00, 0x01, 0x01, 0x00, 0x01, 0xC0, 0x0C, 0x01, 0x01, // gle.com......... 112 0x00, 0x01, 0x00, 0x01, 0x43, 0xBE, 0x00, 0x10, 0x00, 0x05, 0x69, 0x73, 0x73, 0x75, 0x65, 0x70, // ....C.....issuep 113 0x6B, 0x69, 0x2E, 0x67, 0x6F, 0x6F, 0x67 // ki.goog 114 }; 115 116 struct ares_caa_reply* caa = nullptr; 117 EXPECT_EQ(ARES_EBADRESP, ares_parse_caa_reply(data.data(), (int)data.size(), &caa)); 118 ASSERT_EQ(nullptr, caa); 119 } 120 121 TEST_F(LibraryTest, ParseCaaEmptyReply) { 122 std::vector<byte> data = { 123 0x27, 0x86, 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x09, 0x77, 0x69, 0x6B, // '............wik 124 0x69, 0x70, 0x65, 0x64, 0x69, 0x61, 0x02, 0x64, 0x65, 0x00, 0x01, 0x01, 0x00, 0x01, 0xC0, 0x0C, // ipedia.de....... 125 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x02, 0x58, 0x00, 0x3B, 0x04, 0x6E, 0x73, 0x38, 0x31, 0x0D, // .......X.;.ns81. 126 0x64, 0x6F, 0x6D, 0x61, 0x69, 0x6E, 0x63, 0x6F, 0x6E, 0x74, 0x72, 0x6F, 0x6C, 0x03, 0x63, 0x6F, // domaincontrol.co 127 0x6D, 0x00, 0x03, 0x64, 0x6E, 0x73, 0x05, 0x6A, 0x6F, 0x6D, 0x61, 0x78, 0x03, 0x6E, 0x65, 0x74, // m..dns.jomax.net 128 0x00, 0x78, 0x67, 0xFE, 0x34, 0x00, 0x00, 0x70, 0x80, 0x00, 0x00, 0x1C, 0x20, 0x00, 0x09, 0x3A, // .xg.4..p.... ..: 129 0x80, 0x00, 0x00, 0x02, 0x58 // ....X 130 }; 131 132 struct ares_caa_reply* caa = nullptr; 133 EXPECT_EQ(ARES_ENODATA, ares_parse_caa_reply(data.data(), (int)data.size(), &caa)); 134 ASSERT_EQ(nullptr, caa); 135 } 136 137 TEST_F(LibraryTest, ParseNegativeReply) { 138 std::vector<byte> data = { 139 0x27, 0x86, 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x09, 0x77, 0x69, 0x6B, // '............wik 140 0x69, 0x70, 0x65, 0x64, 0x69, 0x61, 0x02, 0x64, 0x65, 0x00, 0x01, 0x01, 0x00, 0x01, 0xC0, 0x0C, // ipedia.de....... 141 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x02, 0x58, 0x00, 0x3B, 0x04, 0x6E, 0x73, 0x38, 0x31, 0x0D, // .......X.;.ns81. 142 0x64, 0x6F, 0x6D, 0x61, 0x69, 0x6E, 0x63, 0x6F, 0x6E, 0x74, 0x72, 0x6F, 0x6C, 0x03, 0x63, 0x6F, // domaincontrol.co 143 0x6D, 0x00, 0x03, 0x64, 0x6E, 0x73, 0x05, 0x6A, 0x6F, 0x6D, 0x61, 0x78, 0x03, 0x6E, 0x65, 0x74, // m..dns.jomax.net 144 0x00, 0x78, 0x67, 0xFE, 0x34, 0x00, 0x00, 0x70, 0x80, 0x00, 0x00, 0x1C, 0x20, 0x00, 0x09, 0x3A, // .xg.4..p.... ..: 145 0x80, 0x00, 0x00, 0x02, 0x58 // ....X 146 }; 147 148 struct ares_caa_reply* caa = nullptr; 149 EXPECT_EQ(ARES_EBADRESP, ares_parse_caa_reply(data.data(), -1, &caa)); 150 } 151 152 } // namespace test 153 } // namespace ares