diff options
Diffstat (limited to 'src/lib/dns/tests/rdata_rrsig_unittest.cc')
| -rw-r--r-- | src/lib/dns/tests/rdata_rrsig_unittest.cc | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/src/lib/dns/tests/rdata_rrsig_unittest.cc b/src/lib/dns/tests/rdata_rrsig_unittest.cc new file mode 100644 index 0000000..b198d15 --- /dev/null +++ b/src/lib/dns/tests/rdata_rrsig_unittest.cc @@ -0,0 +1,369 @@ +// Copyright (C) 2010-2015 Internet Systems Consortium, Inc. ("ISC") +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#include <config.h> + +#include <exceptions/exceptions.h> + +#include <util/buffer.h> +#include <util/time_utilities.h> +#include <dns/messagerenderer.h> +#include <dns/rdata.h> +#include <dns/rdataclass.h> +#include <dns/rrclass.h> +#include <dns/rrtype.h> + +#include <gtest/gtest.h> + +#include <dns/tests/unittest_util.h> +#include <util/unittests/wiredata.h> +#include <dns/tests/rdata_unittest.h> + +using namespace std; +using namespace isc; +using namespace isc::dns; +using namespace isc::util; +using namespace isc::dns::rdata; +using isc::UnitTestUtil; +using isc::util::unittests::matchWireData; + +namespace { + +const uint8_t wiredata_rrsig[] = { + // type covered = A + 0x00, 0x01, + // algorithm = 5 + 0x05, + // labels = 4 + 0x04, + // original TTL = 43200 (0x0000a8c0) + 0x00, 0x00, 0xa8, 0xc0, + // signature expiration = 1266961577 (0x4b844ca9) + 0x4b, 0x84, 0x4c, 0xa9, + // signature inception = 1266875177 (0x4b82fb29) + 0x4b, 0x82, 0xfb, 0x29, + // key tag = 8496 (0x2130) + 0x21, 0x30, + // signer's name (isc.org.) + // 3 i s c 3 o r g 0 + 0x03, 0x69, 0x73, 0x63, 0x03, 0x6f, 0x72, 0x67, 0x00, + // signature data follows + 0x7a, 0xfc, 0x61, 0x94, 0x6c, + 0x75, 0xde, 0x6a, 0x4a, 0x2d, 0x59, 0x0a, 0xb2, + 0x3a, 0x46, 0xcf, 0x27, 0x12, 0xe6, 0xdc, 0x2d, + 0x22, 0x8c, 0x4e, 0x9a, 0x53, 0x75, 0xe3, 0x0f, + 0x6d, 0xe4, 0x08, 0x33, 0x18, 0x19, 0xb3, 0x76, + 0x21, 0x9d, 0x2c, 0x8a, 0xc5, 0x69, 0xba, 0xab, + 0xef, 0x66, 0x9f, 0xda, 0xb5, 0x2a, 0xf9, 0x40, + 0xc1, 0x28, 0xc5, 0x97, 0xba, 0x3c, 0x19, 0x4d, + 0x95, 0x13, 0xc2, 0xcd, 0xf6, 0xb1, 0x59, 0x5d, + 0x0c, 0xf9, 0x3f, 0x35, 0xbb, 0x9a, 0x70, 0x93, + 0x36, 0xe5, 0xf4, 0x17, 0x7e, 0xfe, 0x66, 0x3b, + 0x70, 0x1f, 0xed, 0x33, 0xa8, 0xa3, 0x0d, 0xc0, + 0x8c, 0xc6, 0x95, 0x1b, 0xd8, 0x9c, 0x8c, 0x25, + 0xb4, 0x57, 0x9e, 0x56, 0x71, 0x64, 0x14, 0x7f, + 0x8f, 0x6d, 0xfa, 0xc5, 0xca, 0x3f, 0x36, 0xe2, + 0xa4, 0xdf, 0x60, 0xfa, 0xcd, 0x59, 0x3e, 0x22, + 0x32, 0xa1, 0xf7 +}; + +class Rdata_RRSIG_Test : public RdataTest { +protected: + Rdata_RRSIG_Test() : + rrsig_txt("A 5 4 43200 20100223214617 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="), + rdata_rrsig(rrsig_txt) + {} + + void checkFromText_None(const string& rdata_str) { + checkFromText<generic::RRSIG, isc::Exception, isc::Exception>( + rdata_str, rdata_rrsig, false, false); + } + + void checkFromText_InvalidText(const string& rdata_str) { + checkFromText<generic::RRSIG, InvalidRdataText, InvalidRdataText>( + rdata_str, rdata_rrsig, true, true); + } + + void checkFromText_InvalidType(const string& rdata_str) { + checkFromText<generic::RRSIG, InvalidRRType, InvalidRRType>( + rdata_str, rdata_rrsig, true, true); + } + + void checkFromText_InvalidTime(const string& rdata_str) { + checkFromText<generic::RRSIG, InvalidTime, InvalidTime>( + rdata_str, rdata_rrsig, true, true); + } + + void checkFromText_BadValue(const string& rdata_str) { + checkFromText<generic::RRSIG, BadValue, BadValue>( + rdata_str, rdata_rrsig, true, true); + } + + void checkFromText_LexerError(const string& rdata_str) { + checkFromText + <generic::RRSIG, InvalidRdataText, MasterLexer::LexerError>( + rdata_str, rdata_rrsig, true, true); + } + + void checkFromText_MissingOrigin(const string& rdata_str) { + checkFromText + <generic::RRSIG, MissingNameOrigin, MissingNameOrigin>( + rdata_str, rdata_rrsig, true, true); + } + + void checkFromText_BadString(const string& rdata_str) { + checkFromText + <generic::RRSIG, InvalidRdataText, isc::Exception>( + rdata_str, rdata_rrsig, true, false); + } + + const string rrsig_txt; + const generic::RRSIG rdata_rrsig; +}; + +TEST_F(Rdata_RRSIG_Test, fromText) { + EXPECT_EQ(rrsig_txt, rdata_rrsig.toText()); + EXPECT_EQ(isc::dns::RRType::A(), rdata_rrsig.typeCovered()); + + // Missing signature is OK + EXPECT_NO_THROW(const generic::RRSIG sig( + "A 5 4 43200 20100223214617 20100222214617 8496 isc.org.")); + + // Space in signature data is OK + checkFromText_None( + "A 5 4 43200 20100223214617 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz " + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/ " + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU " + "f49t+sXKPzbipN9g+s1ZPiIyofc="); + + // Multi-line signature data is OK, if enclosed in parentheses + checkFromText_None( + "A 5 4 43200 20100223214617 20100222214617 8496 isc.org. " + "( evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz\n" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/\n" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU\n" + "f49t+sXKPzbipN9g+s1ZPiIyofc= )"); + + // Trailing garbage. This should cause only the string constructor + // to fail, but the lexer constructor must be able to continue + // parsing from it. + checkFromText_BadString( + "A 5 4 43200 20100223214617 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc= ; comment\n" + "A 5 4 43200 20100223214617 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); +} + +TEST_F(Rdata_RRSIG_Test, badText_missingFields) { + checkFromText_LexerError("A"); + checkFromText_LexerError("A 5"); + checkFromText_LexerError("A 5 4"); + checkFromText_LexerError("A 5 4 43200"); + checkFromText_LexerError("A 5 4 43200 20100223214617"); + checkFromText_LexerError("A 5 4 43200 20100223214617 20100222214617"); + checkFromText_LexerError("A 5 4 43200 20100223214617 20100222214617 " + "8496"); +} + +TEST_F(Rdata_RRSIG_Test, badText_coveredType) { + checkFromText_InvalidType("SPORK"); +} + +TEST_F(Rdata_RRSIG_Test, badText_algorithm) { + checkFromText_InvalidText( + "A 555 4 43200 " + "20100223214617 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); + checkFromText_LexerError( + "A FIVE 4 43200 " + "20100223214617 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); +} + +TEST_F(Rdata_RRSIG_Test, badText_labels) { + checkFromText_InvalidText( + "A 5 4444 43200 " + "20100223214617 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); + checkFromText_LexerError( + "A 5 FOUR 43200 " + "20100223214617 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); +} + +TEST_F(Rdata_RRSIG_Test, badText_ttl) { + checkFromText_LexerError( + "A 5 4 999999999999 " + "20100223214617 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); + checkFromText_LexerError( + "A 5 4 TTL " + "20100223214617 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); + + // alternate form of TTL is not okay + checkFromText_LexerError( + "A 5 4 12H 20100223214617 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz " + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/ " + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU " + "f49t+sXKPzbipN9g+s1ZPiIyofc="); +} + +TEST_F(Rdata_RRSIG_Test, badText_expiration) { + checkFromText_InvalidTime( + "A 5 4 43200 " + "201002232 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); + checkFromText_InvalidTime( + "A 5 4 43200 " + "EXPIRATION 20100222214617 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); +} + +TEST_F(Rdata_RRSIG_Test, badText_inception) { + checkFromText_InvalidTime( + "A 5 4 43200 " + "20100223214617 20100227 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); + checkFromText_InvalidTime( + "A 5 4 43200 " + "20100223214617 INCEPTION 8496 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); +} + +TEST_F(Rdata_RRSIG_Test, badText_keytag) { + checkFromText_InvalidText( + "A 5 4 43200 " + "20100223214617 20100222214617 999999 isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); + checkFromText_LexerError( + "A 5 4 43200 " + "20100223214617 20100222214617 TAG isc.org. " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); +} + +TEST_F(Rdata_RRSIG_Test, badText_signer) { + checkFromText_MissingOrigin( + "A 5 4 43200 " + "20100223214617 20100222214617 8496 isc.org " + "evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); +} + +TEST_F(Rdata_RRSIG_Test, badText_signature) { + checkFromText_BadValue( + "A 5 4 43200 " + "20100223214617 20100222214617 8496 isc.org. " + "EEeeeeeeEEEeeeeeeGaaahAAAAAAAAHHHHHHHHHHH!="); + + // no space between the tag and signer + checkFromText_LexerError( + "A 5 4 43200 20100223214617 20100222214617 " + "8496isc.org. ofc="); + + // unterminated multi-line base64 + checkFromText_LexerError( + "A 5 4 43200 20100223214617 20100222214617 8496 isc.org. " + "( evxhlGx13mpKLVkKsjpGzycS5twtIoxOmlN14w9t5AgzGBmz\n" + "diGdLIrFabqr72af2rUq+UDBKMWXujwZTZUTws32sVldDPk/\n" + "NbuacJM25fQXfv5mO3Af7TOoow3AjMaVG9icjCW0V55WcWQU\n" + "f49t+sXKPzbipN9g+s1ZPiIyofc="); +} + +TEST_F(Rdata_RRSIG_Test, createFromLexer) { + EXPECT_EQ(0, rdata_rrsig.compare( + *test::createRdataUsingLexer(RRType::RRSIG(), RRClass::IN(), + rrsig_txt))); + + // Exceptions cause NULL to be returned. + EXPECT_FALSE(test::createRdataUsingLexer(RRType::RRSIG(), RRClass::IN(), + "INVALIDINPUT")); +} + +TEST_F(Rdata_RRSIG_Test, toWireRenderer) { + rdata_rrsig.toWire(renderer); + + matchWireData(wiredata_rrsig, sizeof(wiredata_rrsig), + renderer.getData(), renderer.getLength()); +} + +TEST_F(Rdata_RRSIG_Test, toWireBuffer) { + rdata_rrsig.toWire(obuffer); + + matchWireData(wiredata_rrsig, sizeof(wiredata_rrsig), + obuffer.getData(), obuffer.getLength()); +} + +TEST_F(Rdata_RRSIG_Test, createFromWire) { + const string rrsig_txt2( + "A 5 2 43200 20100327070149 20100225070149 2658 isc.org. " + "HkJk/xZTvzePU8NENl/ley8bbUumhk1hXciyqhLnz1VQFzkDooej6neX" + "ZgWZzQKeTKPOYWrnYtdZW4PnPQFeUl3orgLev7F8J6FZlDn0y/J/ThR5" + "m36Mo2/Gdxjj8lJ/IjPVkdpKyBpcnYND8KEIma5MyNCNeyO1UkfPQZGHNSQ="); + EXPECT_EQ(rrsig_txt2, + rdataFactoryFromFile(RRType("RRSIG"), RRClass("IN"), + "rdata_rrsig_fromWire1")->toText()); + const generic::RRSIG rdata_rrsig2(rrsig_txt2); + EXPECT_EQ(0, rdata_rrsig2.compare( + *rdataFactoryFromFile(RRType("RRSIG"), RRClass("IN"), + "rdata_rrsig_fromWire1"))); + + // RDLEN is too short + EXPECT_THROW(rdataFactoryFromFile(RRType::RRSIG(), RRClass::IN(), + "rdata_rrsig_fromWire2.wire"), + InvalidRdataLength); +} +} |