115 lines
4.9 KiB
C++
115 lines
4.9 KiB
C++
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <binder/RpcTlsTestUtils.h>
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#include <binder/RpcTlsUtils.h>
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#include <gtest/gtest.h>
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namespace android {
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std::string toDebugString(EVP_PKEY* pkey) {
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bssl::UniquePtr<BIO> bio(BIO_new(BIO_s_mem()));
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int res = EVP_PKEY_print_public(bio.get(), pkey, 2, nullptr);
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std::string buf = "\nEVP_PKEY_print_public -> " + std::to_string(res) + "\n";
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if (BIO_write(bio.get(), buf.data(), buf.length()) <= 0) return {};
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res = EVP_PKEY_print_private(bio.get(), pkey, 2, nullptr);
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buf = "\nEVP_PKEY_print_private -> " + std::to_string(res);
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if (BIO_write(bio.get(), buf.data(), buf.length()) <= 0) return {};
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const uint8_t* data;
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size_t len;
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if (!BIO_mem_contents(bio.get(), &data, &len)) return {};
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return std::string(reinterpret_cast<const char*>(data), len);
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}
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class RpcTlsUtilsKeyTest : public testing::TestWithParam<RpcKeyFormat> {
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public:
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static inline std::string PrintParamInfo(const testing::TestParamInfo<ParamType>& info) {
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return PrintToString(info.param);
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}
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};
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TEST_P(RpcTlsUtilsKeyTest, Test) {
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auto pkey = makeKeyPairForSelfSignedCert();
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ASSERT_NE(nullptr, pkey);
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auto pkeyData = serializeUnencryptedPrivatekey(pkey.get(), GetParam());
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auto deserializedPkey = deserializeUnencryptedPrivatekey(pkeyData, GetParam());
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ASSERT_NE(nullptr, deserializedPkey);
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EXPECT_EQ(1, EVP_PKEY_cmp(pkey.get(), deserializedPkey.get()))
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<< "expected: " << toDebugString(pkey.get())
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<< "\nactual: " << toDebugString(deserializedPkey.get());
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}
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INSTANTIATE_TEST_CASE_P(RpcTlsUtilsTest, RpcTlsUtilsKeyTest,
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testing::Values(RpcKeyFormat::PEM, RpcKeyFormat::DER),
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RpcTlsUtilsKeyTest::PrintParamInfo);
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class RpcTlsUtilsCertTest : public testing::TestWithParam<RpcCertificateFormat> {
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public:
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static inline std::string PrintParamInfo(const testing::TestParamInfo<ParamType>& info) {
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return PrintToString(info.param);
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}
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};
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TEST_P(RpcTlsUtilsCertTest, Test) {
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auto pkey = makeKeyPairForSelfSignedCert();
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ASSERT_NE(nullptr, pkey);
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// Make certificate from the original key in memory
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auto cert = makeSelfSignedCert(pkey.get(), kCertValidSeconds);
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ASSERT_NE(nullptr, cert);
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auto certData = serializeCertificate(cert.get(), GetParam());
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auto deserializedCert = deserializeCertificate(certData, GetParam());
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ASSERT_NE(nullptr, deserializedCert);
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EXPECT_EQ(0, X509_cmp(cert.get(), deserializedCert.get()));
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}
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INSTANTIATE_TEST_CASE_P(RpcTlsUtilsTest, RpcTlsUtilsCertTest,
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testing::Values(RpcCertificateFormat::PEM, RpcCertificateFormat::DER),
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RpcTlsUtilsCertTest::PrintParamInfo);
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class RpcTlsUtilsKeyAndCertTest
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: public testing::TestWithParam<std::tuple<RpcKeyFormat, RpcCertificateFormat>> {
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public:
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static inline std::string PrintParamInfo(const testing::TestParamInfo<ParamType>& info) {
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auto [keyFormat, certificateFormat] = info.param;
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return "key_" + PrintToString(keyFormat) + "_cert_" + PrintToString(certificateFormat);
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}
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};
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TEST_P(RpcTlsUtilsKeyAndCertTest, TestCertFromDeserializedKey) {
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auto [keyFormat, certificateFormat] = GetParam();
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auto pkey = makeKeyPairForSelfSignedCert();
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ASSERT_NE(nullptr, pkey);
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auto pkeyData = serializeUnencryptedPrivatekey(pkey.get(), keyFormat);
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auto deserializedPkey = deserializeUnencryptedPrivatekey(pkeyData, keyFormat);
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ASSERT_NE(nullptr, deserializedPkey);
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// Make certificate from deserialized key loaded from bytes
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auto cert = makeSelfSignedCert(deserializedPkey.get(), kCertValidSeconds);
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ASSERT_NE(nullptr, cert);
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auto certData = serializeCertificate(cert.get(), certificateFormat);
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auto deserializedCert = deserializeCertificate(certData, certificateFormat);
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ASSERT_NE(nullptr, deserializedCert);
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EXPECT_EQ(0, X509_cmp(cert.get(), deserializedCert.get()));
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}
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INSTANTIATE_TEST_CASE_P(RpcTlsUtilsTest, RpcTlsUtilsKeyAndCertTest,
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testing::Combine(testing::Values(RpcKeyFormat::PEM, RpcKeyFormat::DER),
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testing::Values(RpcCertificateFormat::PEM,
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RpcCertificateFormat::DER)),
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RpcTlsUtilsKeyAndCertTest::PrintParamInfo);
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} // namespace android
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