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-rw-r--r--tests/component/verifier_test.cpp364
1 files changed, 0 insertions, 364 deletions
diff --git a/tests/component/verifier_test.cpp b/tests/component/verifier_test.cpp
deleted file mode 100644
index ded23c52f..000000000
--- a/tests/component/verifier_test.cpp
+++ /dev/null
@@ -1,364 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * 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 agree 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.
- */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include <string>
-#include <vector>
-
-#include <android-base/file.h>
-#include <android-base/stringprintf.h>
-#include <android-base/strings.h>
-#include <android-base/unique_fd.h>
-#include <gtest/gtest.h>
-#include <openssl/bn.h>
-#include <openssl/ec.h>
-#include <openssl/nid.h>
-#include <ziparchive/zip_writer.h>
-
-#include "common/test_constants.h"
-#include "install/package.h"
-#include "install/verifier.h"
-#include "otautil/sysutil.h"
-
-using namespace std::string_literals;
-
-static void LoadKeyFromFile(const std::string& file_name, Certificate* cert) {
- std::string testkey_string;
- ASSERT_TRUE(android::base::ReadFileToString(file_name, &testkey_string));
- ASSERT_TRUE(LoadCertificateFromBuffer(
- std::vector<uint8_t>(testkey_string.begin(), testkey_string.end()), cert));
-}
-
-static void VerifyFile(const std::string& content, const std::vector<Certificate>& keys,
- int expected) {
- auto package =
- Package::CreateMemoryPackage(std::vector<uint8_t>(content.begin(), content.end()), nullptr);
- ASSERT_NE(nullptr, package);
-
- ASSERT_EQ(expected, verify_file(package.get(), keys));
-}
-
-static void VerifyPackageWithCertificates(const std::string& name,
- const std::vector<Certificate>& certs) {
- std::string path = from_testdata_base(name);
- auto package = Package::CreateMemoryPackage(path, nullptr);
- ASSERT_NE(nullptr, package);
-
- ASSERT_EQ(VERIFY_SUCCESS, verify_file(package.get(), certs));
-}
-
-static void VerifyPackageWithSingleCertificate(const std::string& name, Certificate&& cert) {
- std::vector<Certificate> certs;
- certs.emplace_back(std::move(cert));
- VerifyPackageWithCertificates(name, certs);
-}
-
-static void BuildCertificateArchive(const std::vector<std::string>& file_names, int fd) {
- FILE* zip_file_ptr = fdopen(fd, "wb");
- ZipWriter zip_writer(zip_file_ptr);
-
- for (const auto& name : file_names) {
- std::string content;
- ASSERT_TRUE(android::base::ReadFileToString(name, &content));
-
- // Makes sure the zip entry name has the correct suffix.
- std::string entry_name = name;
- if (!android::base::EndsWith(entry_name, "x509.pem")) {
- entry_name += "x509.pem";
- }
- ASSERT_EQ(0, zip_writer.StartEntry(entry_name.c_str(), ZipWriter::kCompress));
- ASSERT_EQ(0, zip_writer.WriteBytes(content.data(), content.size()));
- ASSERT_EQ(0, zip_writer.FinishEntry());
- }
-
- ASSERT_EQ(0, zip_writer.Finish());
- ASSERT_EQ(0, fclose(zip_file_ptr));
-}
-
-TEST(VerifierTest, LoadCertificateFromBuffer_failure) {
- Certificate cert(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- std::string testkey_string;
- ASSERT_TRUE(
- android::base::ReadFileToString(from_testdata_base("testkey_v1.txt"), &testkey_string));
- ASSERT_FALSE(LoadCertificateFromBuffer(
- std::vector<uint8_t>(testkey_string.begin(), testkey_string.end()), &cert));
-}
-
-TEST(VerifierTest, LoadCertificateFromBuffer_sha1_exponent3) {
- Certificate cert(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- LoadKeyFromFile(from_testdata_base("testkey_v1.x509.pem"), &cert);
-
- ASSERT_EQ(SHA_DIGEST_LENGTH, cert.hash_len);
- ASSERT_EQ(Certificate::KEY_TYPE_RSA, cert.key_type);
- ASSERT_EQ(nullptr, cert.ec);
-
- VerifyPackageWithSingleCertificate("otasigned_v1.zip", std::move(cert));
-}
-
-TEST(VerifierTest, LoadCertificateFromBuffer_sha1_exponent65537) {
- Certificate cert(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- LoadKeyFromFile(from_testdata_base("testkey_v2.x509.pem"), &cert);
-
- ASSERT_EQ(SHA_DIGEST_LENGTH, cert.hash_len);
- ASSERT_EQ(Certificate::KEY_TYPE_RSA, cert.key_type);
- ASSERT_EQ(nullptr, cert.ec);
-
- VerifyPackageWithSingleCertificate("otasigned_v2.zip", std::move(cert));
-}
-
-TEST(VerifierTest, LoadCertificateFromBuffer_sha256_exponent3) {
- Certificate cert(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- LoadKeyFromFile(from_testdata_base("testkey_v3.x509.pem"), &cert);
-
- ASSERT_EQ(SHA256_DIGEST_LENGTH, cert.hash_len);
- ASSERT_EQ(Certificate::KEY_TYPE_RSA, cert.key_type);
- ASSERT_EQ(nullptr, cert.ec);
-
- VerifyPackageWithSingleCertificate("otasigned_v3.zip", std::move(cert));
-}
-
-TEST(VerifierTest, LoadCertificateFromBuffer_sha256_exponent65537) {
- Certificate cert(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- LoadKeyFromFile(from_testdata_base("testkey_v4.x509.pem"), &cert);
-
- ASSERT_EQ(SHA256_DIGEST_LENGTH, cert.hash_len);
- ASSERT_EQ(Certificate::KEY_TYPE_RSA, cert.key_type);
- ASSERT_EQ(nullptr, cert.ec);
-
- VerifyPackageWithSingleCertificate("otasigned_v4.zip", std::move(cert));
-}
-
-TEST(VerifierTest, LoadCertificateFromBuffer_sha256_ec256bits) {
- Certificate cert(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- LoadKeyFromFile(from_testdata_base("testkey_v5.x509.pem"), &cert);
-
- ASSERT_EQ(SHA256_DIGEST_LENGTH, cert.hash_len);
- ASSERT_EQ(Certificate::KEY_TYPE_EC, cert.key_type);
- ASSERT_EQ(nullptr, cert.rsa);
-
- VerifyPackageWithSingleCertificate("otasigned_v5.zip", std::move(cert));
-}
-
-TEST(VerifierTest, LoadCertificateFromBuffer_sha256_rsa4096_bits) {
- Certificate cert(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- LoadKeyFromFile(from_testdata_base("testkey_4096bits.x509.pem"), &cert);
-
- ASSERT_EQ(SHA256_DIGEST_LENGTH, cert.hash_len);
- ASSERT_EQ(Certificate::KEY_TYPE_RSA, cert.key_type);
- ASSERT_EQ(nullptr, cert.ec);
-
- VerifyPackageWithSingleCertificate("otasigned_4096bits.zip", std::move(cert));
-}
-
-TEST(VerifierTest, LoadCertificateFromBuffer_check_rsa_keys) {
- std::unique_ptr<RSA, RSADeleter> rsa(RSA_new());
- std::unique_ptr<BIGNUM, decltype(&BN_free)> exponent(BN_new(), BN_free);
- BN_set_word(exponent.get(), 3);
- RSA_generate_key_ex(rsa.get(), 2048, exponent.get(), nullptr);
- ASSERT_TRUE(CheckRSAKey(rsa));
-
- // Exponent is expected to be 3 or 65537
- BN_set_word(exponent.get(), 17);
- RSA_generate_key_ex(rsa.get(), 2048, exponent.get(), nullptr);
- ASSERT_FALSE(CheckRSAKey(rsa));
-
- // Modulus is expected to be 2048.
- BN_set_word(exponent.get(), 3);
- RSA_generate_key_ex(rsa.get(), 1024, exponent.get(), nullptr);
- ASSERT_FALSE(CheckRSAKey(rsa));
-}
-
-TEST(VerifierTest, LoadCertificateFromBuffer_check_ec_keys) {
- std::unique_ptr<EC_KEY, ECKEYDeleter> ec(EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));
- ASSERT_EQ(1, EC_KEY_generate_key(ec.get()));
- ASSERT_TRUE(CheckECKey(ec));
-
- // Expects 256-bit EC key with curve NIST P-256
- ec.reset(EC_KEY_new_by_curve_name(NID_secp224r1));
- ASSERT_EQ(1, EC_KEY_generate_key(ec.get()));
- ASSERT_FALSE(CheckECKey(ec));
-}
-
-TEST(VerifierTest, LoadKeysFromZipfile_empty_archive) {
- TemporaryFile otacerts;
- BuildCertificateArchive({}, otacerts.release());
- std::vector<Certificate> certs = LoadKeysFromZipfile(otacerts.path);
- ASSERT_TRUE(certs.empty());
-}
-
-TEST(VerifierTest, LoadKeysFromZipfile_single_key) {
- TemporaryFile otacerts;
- BuildCertificateArchive({ from_testdata_base("testkey_v1.x509.pem") }, otacerts.release());
- std::vector<Certificate> certs = LoadKeysFromZipfile(otacerts.path);
- ASSERT_EQ(1, certs.size());
-
- VerifyPackageWithCertificates("otasigned_v1.zip", certs);
-}
-
-TEST(VerifierTest, LoadKeysFromZipfile_corrupted_key) {
- TemporaryFile corrupted_key;
- std::string content;
- ASSERT_TRUE(android::base::ReadFileToString(from_testdata_base("testkey_v1.x509.pem"), &content));
- content = "random-contents" + content;
- ASSERT_TRUE(android::base::WriteStringToFd(content, corrupted_key.release()));
-
- TemporaryFile otacerts;
- BuildCertificateArchive({ from_testdata_base("testkey_v2.x509.pem"), corrupted_key.path },
- otacerts.release());
- std::vector<Certificate> certs = LoadKeysFromZipfile(otacerts.path);
- ASSERT_EQ(0, certs.size());
-}
-
-TEST(VerifierTest, LoadKeysFromZipfile_multiple_key) {
- TemporaryFile otacerts;
- BuildCertificateArchive(
- {
- from_testdata_base("testkey_v3.x509.pem"),
- from_testdata_base("testkey_v4.x509.pem"),
- from_testdata_base("testkey_v5.x509.pem"),
-
- },
- otacerts.release());
- std::vector<Certificate> certs = LoadKeysFromZipfile(otacerts.path);
- ASSERT_EQ(3, certs.size());
-
- VerifyPackageWithCertificates("otasigned_v3.zip", certs);
- VerifyPackageWithCertificates("otasigned_v4.zip", certs);
- VerifyPackageWithCertificates("otasigned_v5.zip", certs);
-}
-
-class VerifierTest : public testing::TestWithParam<std::vector<std::string>> {
- protected:
- void SetUp() override {
- std::vector<std::string> args = GetParam();
- std::string path = from_testdata_base(args[0]);
- memory_package_ = Package::CreateMemoryPackage(path, nullptr);
- ASSERT_NE(nullptr, memory_package_);
- file_package_ = Package::CreateFilePackage(path, nullptr);
- ASSERT_NE(nullptr, file_package_);
-
- for (auto it = ++args.cbegin(); it != args.cend(); ++it) {
- std::string public_key_file = from_testdata_base("testkey_" + *it + ".x509.pem");
- certs_.emplace_back(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- LoadKeyFromFile(public_key_file, &certs_.back());
- }
- }
-
- std::unique_ptr<Package> memory_package_;
- std::unique_ptr<Package> file_package_;
- std::vector<Certificate> certs_;
-};
-
-class VerifierSuccessTest : public VerifierTest {
-};
-
-class VerifierFailureTest : public VerifierTest {
-};
-
-TEST(VerifierTest, BadPackage_AlteredFooter) {
- std::vector<Certificate> certs;
- certs.emplace_back(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- LoadKeyFromFile(from_testdata_base("testkey_v3.x509.pem"), &certs.back());
-
- std::string package;
- ASSERT_TRUE(android::base::ReadFileToString(from_testdata_base("otasigned_v3.zip"), &package));
- ASSERT_EQ(std::string("\xc0\x06\xff\xff\xd2\x06", 6), package.substr(package.size() - 6, 6));
-
- // Alter the footer.
- package[package.size() - 5] = '\x05';
- VerifyFile(package, certs, VERIFY_FAILURE);
-}
-
-TEST(VerifierTest, BadPackage_AlteredContent) {
- std::vector<Certificate> certs;
- certs.emplace_back(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- LoadKeyFromFile(from_testdata_base("testkey_v3.x509.pem"), &certs.back());
-
- std::string package;
- ASSERT_TRUE(android::base::ReadFileToString(from_testdata_base("otasigned_v3.zip"), &package));
- ASSERT_GT(package.size(), static_cast<size_t>(100));
-
- // Alter the content.
- std::string altered1(package);
- altered1[50] += 1;
- VerifyFile(altered1, certs, VERIFY_FAILURE);
-
- std::string altered2(package);
- altered2[10] += 1;
- VerifyFile(altered2, certs, VERIFY_FAILURE);
-}
-
-TEST(VerifierTest, BadPackage_SignatureStartOutOfBounds) {
- std::vector<Certificate> certs;
- certs.emplace_back(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- LoadKeyFromFile(from_testdata_base("testkey_v3.x509.pem"), &certs.back());
-
- // Signature start is 65535 (0xffff) while comment size is 0 (Bug: 31914369).
- std::string package = "\x50\x4b\x05\x06"s + std::string(12, '\0') + "\xff\xff\xff\xff\x00\x00"s;
- VerifyFile(package, certs, VERIFY_FAILURE);
-}
-
-TEST_P(VerifierSuccessTest, VerifySucceed) {
- ASSERT_EQ(VERIFY_SUCCESS, verify_file(memory_package_.get(), certs_));
- ASSERT_EQ(VERIFY_SUCCESS, verify_file(file_package_.get(), certs_));
-}
-
-TEST_P(VerifierFailureTest, VerifyFailure) {
- ASSERT_EQ(VERIFY_FAILURE, verify_file(memory_package_.get(), certs_));
- ASSERT_EQ(VERIFY_FAILURE, verify_file(file_package_.get(), certs_));
-}
-
-INSTANTIATE_TEST_CASE_P(SingleKeySuccess, VerifierSuccessTest,
- ::testing::Values(
- std::vector<std::string>({"otasigned_v1.zip", "v1"}),
- std::vector<std::string>({"otasigned_v2.zip", "v2"}),
- std::vector<std::string>({"otasigned_v3.zip", "v3"}),
- std::vector<std::string>({"otasigned_v4.zip", "v4"}),
- std::vector<std::string>({"otasigned_v5.zip", "v5"})));
-
-INSTANTIATE_TEST_CASE_P(MultiKeySuccess, VerifierSuccessTest,
- ::testing::Values(
- std::vector<std::string>({"otasigned_v1.zip", "v1", "v2"}),
- std::vector<std::string>({"otasigned_v2.zip", "v5", "v2"}),
- std::vector<std::string>({"otasigned_v3.zip", "v5", "v1", "v3"}),
- std::vector<std::string>({"otasigned_v4.zip", "v5", "v1", "v4"}),
- std::vector<std::string>({"otasigned_v5.zip", "v4", "v1", "v5"})));
-
-INSTANTIATE_TEST_CASE_P(WrongKey, VerifierFailureTest,
- ::testing::Values(
- std::vector<std::string>({"otasigned_v1.zip", "v2"}),
- std::vector<std::string>({"otasigned_v2.zip", "v1"}),
- std::vector<std::string>({"otasigned_v3.zip", "v5"}),
- std::vector<std::string>({"otasigned_v4.zip", "v5"}),
- std::vector<std::string>({"otasigned_v5.zip", "v3"})));
-
-INSTANTIATE_TEST_CASE_P(WrongHash, VerifierFailureTest,
- ::testing::Values(
- std::vector<std::string>({"otasigned_v1.zip", "v3"}),
- std::vector<std::string>({"otasigned_v2.zip", "v4"}),
- std::vector<std::string>({"otasigned_v3.zip", "v1"}),
- std::vector<std::string>({"otasigned_v4.zip", "v2"})));
-
-INSTANTIATE_TEST_CASE_P(BadPackage, VerifierFailureTest,
- ::testing::Values(
- std::vector<std::string>({"random.zip", "v1"}),
- std::vector<std::string>({"fake-eocd.zip", "v1"})));
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 17:43:03 +0200