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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /security/ct/tests/gtest/CTSerializationTest.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/ct/tests/gtest/CTSerializationTest.cpp')
-rw-r--r-- | security/ct/tests/gtest/CTSerializationTest.cpp | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/security/ct/tests/gtest/CTSerializationTest.cpp b/security/ct/tests/gtest/CTSerializationTest.cpp new file mode 100644 index 0000000000..983759cf71 --- /dev/null +++ b/security/ct/tests/gtest/CTSerializationTest.cpp @@ -0,0 +1,216 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 "CTSerialization.h" +#include "CTTestUtils.h" +#include "gtest/gtest.h" + +namespace mozilla { +namespace ct { + +using namespace pkix; + +class CTSerializationTest : public ::testing::Test { + public: + void SetUp() override { + mTestDigitallySigned = GetTestDigitallySigned(); + mTestSignatureData = GetTestDigitallySignedData(); + } + + protected: + Buffer mTestDigitallySigned; + Buffer mTestSignatureData; +}; + +TEST_F(CTSerializationTest, DecodesDigitallySigned) { + Input digitallySigned = InputForBuffer(mTestDigitallySigned); + Reader digitallySignedReader(digitallySigned); + + DigitallySigned parsed; + ASSERT_EQ(Success, DecodeDigitallySigned(digitallySignedReader, parsed)); + EXPECT_TRUE(digitallySignedReader.AtEnd()); + + EXPECT_EQ(DigitallySigned::HashAlgorithm::SHA256, parsed.hashAlgorithm); + EXPECT_EQ(DigitallySigned::SignatureAlgorithm::ECDSA, + parsed.signatureAlgorithm); + EXPECT_EQ(mTestSignatureData, parsed.signatureData); +} + +TEST_F(CTSerializationTest, FailsToDecodePartialDigitallySigned) { + Input partial; + ASSERT_EQ(Success, partial.Init(mTestDigitallySigned.data(), + mTestDigitallySigned.size() - 5)); + Reader partialReader(partial); + + DigitallySigned parsed; + + EXPECT_NE(Success, DecodeDigitallySigned(partialReader, parsed)); +} + +TEST_F(CTSerializationTest, EncodesDigitallySigned) { + DigitallySigned digitallySigned; + digitallySigned.hashAlgorithm = DigitallySigned::HashAlgorithm::SHA256; + digitallySigned.signatureAlgorithm = + DigitallySigned::SignatureAlgorithm::ECDSA; + digitallySigned.signatureData = mTestSignatureData; + + Buffer encoded; + + ASSERT_EQ(Success, EncodeDigitallySigned(digitallySigned, encoded)); + EXPECT_EQ(mTestDigitallySigned, encoded); +} + +TEST_F(CTSerializationTest, EncodesLogEntryForX509Cert) { + LogEntry entry; + GetX509CertLogEntry(entry); + + Buffer encoded; + ASSERT_EQ(Success, EncodeLogEntry(entry, encoded)); + EXPECT_EQ((718U + 5U), encoded.size()); + // First two bytes are log entry type. Next, length: + // Length is 718 which is 512 + 206, which is { 0, ..., 2, 206 }. + Buffer expectedPrefix = {0, 0, 0, 2, 206}; + Buffer encodedPrefix; + encodedPrefix.assign(encoded.begin(), encoded.begin() + 5); + EXPECT_EQ(expectedPrefix, encodedPrefix); +} + +TEST_F(CTSerializationTest, EncodesLogEntryForPrecert) { + LogEntry entry; + GetPrecertLogEntry(entry); + + Buffer encoded; + ASSERT_EQ(Success, EncodeLogEntry(entry, encoded)); + // log entry type + issuer key + length + tbsCertificate + EXPECT_EQ((2U + 32U + 3U + entry.tbsCertificate.size()), encoded.size()); + + // First two bytes are log entry type. + Buffer expectedPrefix = {0, 1}; + Buffer encodedPrefix; + encodedPrefix.assign(encoded.begin(), encoded.begin() + 2); + EXPECT_EQ(expectedPrefix, encodedPrefix); + + // Next is the issuer key (32 bytes). + Buffer encodedKeyHash; + encodedKeyHash.assign(encoded.begin() + 2, encoded.begin() + 2 + 32); + EXPECT_EQ(GetDefaultIssuerKeyHash(), encodedKeyHash); +} + +TEST_F(CTSerializationTest, EncodesV1SCTSignedData) { + uint64_t timestamp = UINT64_C(0x139fe353cf5); + const uint8_t DUMMY_BYTES[] = {0x61, 0x62, 0x63}; // abc + Input dummyEntry(DUMMY_BYTES); + Input emptyExtensions; + Buffer encoded; + ASSERT_EQ(Success, EncodeV1SCTSignedData(timestamp, dummyEntry, + emptyExtensions, encoded)); + EXPECT_EQ((size_t)15, encoded.size()); + + Buffer expectedBuffer = { + 0x00, // version + 0x00, // signature type + 0x00, 0x00, 0x01, 0x39, 0xFE, 0x35, 0x3C, 0xF5, // timestamp + 0x61, 0x62, 0x63, // log signature + 0x00, 0x00 // extensions (empty) + }; + EXPECT_EQ(expectedBuffer, encoded); +} + +TEST_F(CTSerializationTest, DecodesSCTList) { + // Two items in the list: "abc", "def" + const uint8_t ENCODED[] = {0x00, 0x0a, 0x00, 0x03, 0x61, 0x62, + 0x63, 0x00, 0x03, 0x64, 0x65, 0x66}; + const uint8_t DECODED_1[] = {0x61, 0x62, 0x63}; + const uint8_t DECODED_2[] = {0x64, 0x65, 0x66}; + + Reader listReader; + ASSERT_EQ(Success, DecodeSCTList(Input(ENCODED), listReader)); + + Input decoded1; + ASSERT_EQ(Success, ReadSCTListItem(listReader, decoded1)); + + Input decoded2; + ASSERT_EQ(Success, ReadSCTListItem(listReader, decoded2)); + + EXPECT_TRUE(listReader.AtEnd()); + EXPECT_TRUE(InputsAreEqual(decoded1, Input(DECODED_1))); + EXPECT_TRUE(InputsAreEqual(decoded2, Input(DECODED_2))); +} + +TEST_F(CTSerializationTest, FailsDecodingInvalidSCTList) { + // A list with one item that's too short (the second one) + const uint8_t ENCODED[] = {0x00, 0x0a, 0x00, 0x03, 0x61, 0x62, + 0x63, 0x00, 0x05, 0x64, 0x65, 0x66}; + + Reader listReader; + ASSERT_EQ(Success, DecodeSCTList(Input(ENCODED), listReader)); + Input decoded1; + EXPECT_EQ(Success, ReadSCTListItem(listReader, decoded1)); + Input decoded2; + EXPECT_NE(Success, ReadSCTListItem(listReader, decoded2)); +} + +TEST_F(CTSerializationTest, EncodesSCTList) { + const uint8_t SCT_1[] = {0x61, 0x62, 0x63}; + const uint8_t SCT_2[] = {0x64, 0x65, 0x66}; + + std::vector<Input> list; + list.push_back(Input(SCT_1)); + list.push_back(Input(SCT_2)); + + Buffer encodedList; + ASSERT_EQ(Success, EncodeSCTList(list, encodedList)); + + Reader listReader; + ASSERT_EQ(Success, DecodeSCTList(InputForBuffer(encodedList), listReader)); + + Input decoded1; + ASSERT_EQ(Success, ReadSCTListItem(listReader, decoded1)); + EXPECT_TRUE(InputsAreEqual(decoded1, Input(SCT_1))); + + Input decoded2; + ASSERT_EQ(Success, ReadSCTListItem(listReader, decoded2)); + EXPECT_TRUE(InputsAreEqual(decoded2, Input(SCT_2))); + + EXPECT_TRUE(listReader.AtEnd()); +} + +TEST_F(CTSerializationTest, DecodesSignedCertificateTimestamp) { + Buffer encodedSctBuffer = GetTestSignedCertificateTimestamp(); + Input encodedSctInput = InputForBuffer(encodedSctBuffer); + Reader encodedSctReader(encodedSctInput); + + SignedCertificateTimestamp sct; + ASSERT_EQ(Success, DecodeSignedCertificateTimestamp(encodedSctReader, sct)); + EXPECT_EQ(SignedCertificateTimestamp::Version::V1, sct.version); + EXPECT_EQ(GetTestPublicKeyId(), sct.logId); + const uint64_t expectedTime = 1365181456089; + EXPECT_EQ(expectedTime, sct.timestamp); + const size_t expectedSignatureLength = 71; + EXPECT_EQ(expectedSignatureLength, sct.signature.signatureData.size()); + EXPECT_TRUE(sct.extensions.empty()); +} + +TEST_F(CTSerializationTest, FailsDecodingInvalidSignedCertificateTimestamp) { + SignedCertificateTimestamp sct; + + // Invalid version + const uint8_t INVALID_VERSION_BYTES[] = {0x02, 0x00}; + Input invalidVersionSctInput(INVALID_VERSION_BYTES); + Reader invalidVersionSctReader(invalidVersionSctInput); + EXPECT_EQ(pkix::Result::ERROR_BAD_DER, + DecodeSignedCertificateTimestamp(invalidVersionSctReader, sct)); + + // Valid version, invalid length (missing data) + const uint8_t INVALID_LENGTH_BYTES[] = {0x00, 0x0a, 0x0b, 0x0c}; + Input invalidLengthSctInput(INVALID_LENGTH_BYTES); + Reader invalidLengthSctReader(invalidLengthSctInput); + EXPECT_EQ(pkix::Result::ERROR_BAD_DER, + DecodeSignedCertificateTimestamp(invalidLengthSctReader, sct)); +} + +} // namespace ct +} // namespace mozilla |