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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "trust_store_collection.h"
#include "test_helpers.h"
#include "trust_store_in_memory.h"
#include <gtest/gtest.h>
namespace bssl {
namespace {
class TrustStoreCollectionTest : public testing::Test {
public:
void SetUp() override {
ParsedCertificateList chain;
ASSERT_TRUE(ReadCertChainFromFile(
"testdata/verify_certificate_chain_unittest/key-rollover/oldchain.pem",
&chain));
ASSERT_EQ(3U, chain.size());
target_ = chain[0];
oldintermediate_ = chain[1];
oldroot_ = chain[2];
ASSERT_TRUE(target_);
ASSERT_TRUE(oldintermediate_);
ASSERT_TRUE(oldroot_);
ASSERT_TRUE(
ReadCertChainFromFile("testdata/verify_certificate_chain_unittest/"
"key-rollover/longrolloverchain.pem",
&chain));
ASSERT_EQ(5U, chain.size());
newintermediate_ = chain[1];
newroot_ = chain[2];
newrootrollover_ = chain[3];
ASSERT_TRUE(newintermediate_);
ASSERT_TRUE(newroot_);
ASSERT_TRUE(newrootrollover_);
}
protected:
std::shared_ptr<const ParsedCertificate> oldroot_;
std::shared_ptr<const ParsedCertificate> newroot_;
std::shared_ptr<const ParsedCertificate> newrootrollover_;
std::shared_ptr<const ParsedCertificate> target_;
std::shared_ptr<const ParsedCertificate> oldintermediate_;
std::shared_ptr<const ParsedCertificate> newintermediate_;
};
// Collection contains no stores, should return no results.
TEST_F(TrustStoreCollectionTest, NoStores) {
ParsedCertificateList issuers;
TrustStoreCollection collection;
collection.SyncGetIssuersOf(target_.get(), &issuers);
EXPECT_TRUE(issuers.empty());
}
// Collection contains only one store.
TEST_F(TrustStoreCollectionTest, OneStore) {
ParsedCertificateList issuers;
TrustStoreCollection collection;
TrustStoreInMemory in_memory;
in_memory.AddTrustAnchor(newroot_);
collection.AddTrustStore(&in_memory);
collection.SyncGetIssuersOf(newintermediate_.get(), &issuers);
ASSERT_EQ(1U, issuers.size());
EXPECT_EQ(newroot_.get(), issuers[0].get());
// newroot_ is trusted.
CertificateTrust trust = collection.GetTrust(newroot_.get());
EXPECT_EQ(CertificateTrust::ForTrustAnchor().ToDebugString(),
trust.ToDebugString());
// oldroot_ is not.
trust = collection.GetTrust(oldroot_.get());
EXPECT_EQ(CertificateTrust::ForUnspecified().ToDebugString(),
trust.ToDebugString());
}
// SyncGetIssuersOf() should append to its output parameters rather than assign
// them.
TEST_F(TrustStoreCollectionTest, OutputVectorsAppendedTo) {
ParsedCertificateList issuers;
// Populate the out-parameter with some values.
issuers.resize(3);
TrustStoreCollection collection;
TrustStoreInMemory in_memory;
in_memory.AddTrustAnchor(newroot_);
collection.AddTrustStore(&in_memory);
collection.SyncGetIssuersOf(newintermediate_.get(), &issuers);
ASSERT_EQ(4U, issuers.size());
EXPECT_EQ(newroot_.get(), issuers[3].get());
// newroot_ is trusted.
CertificateTrust trust = collection.GetTrust(newroot_.get());
EXPECT_EQ(CertificateTrust::ForTrustAnchor().ToDebugString(),
trust.ToDebugString());
// newrootrollover_ is not.
trust = collection.GetTrust(newrootrollover_.get());
EXPECT_EQ(CertificateTrust::ForUnspecified().ToDebugString(),
trust.ToDebugString());
}
// Collection contains two stores.
TEST_F(TrustStoreCollectionTest, TwoStores) {
ParsedCertificateList issuers;
TrustStoreCollection collection;
TrustStoreInMemory in_memory1;
TrustStoreInMemory in_memory2;
in_memory1.AddTrustAnchor(newroot_);
in_memory2.AddTrustAnchor(oldroot_);
collection.AddTrustStore(&in_memory1);
collection.AddTrustStore(&in_memory2);
collection.SyncGetIssuersOf(newintermediate_.get(), &issuers);
ASSERT_EQ(2U, issuers.size());
EXPECT_EQ(newroot_.get(), issuers[0].get());
EXPECT_EQ(oldroot_.get(), issuers[1].get());
// newroot_ is trusted.
CertificateTrust trust = collection.GetTrust(newroot_.get());
EXPECT_EQ(CertificateTrust::ForTrustAnchor().ToDebugString(),
trust.ToDebugString());
// oldroot_ is trusted.
trust = collection.GetTrust(oldroot_.get());
EXPECT_EQ(CertificateTrust::ForTrustAnchor().ToDebugString(),
trust.ToDebugString());
// newrootrollover_ is not.
trust = collection.GetTrust(newrootrollover_.get());
EXPECT_EQ(CertificateTrust::ForUnspecified().ToDebugString(),
trust.ToDebugString());
}
// Collection contains two stores. The certificate is marked as trusted in one,
// but distrusted in the other.
TEST_F(TrustStoreCollectionTest, DistrustTakesPriority) {
ParsedCertificateList issuers;
TrustStoreCollection collection;
TrustStoreInMemory in_memory1;
TrustStoreInMemory in_memory2;
// newroot_ is trusted in store1, distrusted in store2.
in_memory1.AddTrustAnchor(newroot_);
in_memory2.AddDistrustedCertificateForTest(newroot_);
// oldintermediate is distrusted in store1, trusted in store2.
in_memory1.AddDistrustedCertificateForTest(oldintermediate_);
in_memory2.AddTrustAnchor(oldintermediate_);
collection.AddTrustStore(&in_memory1);
collection.AddTrustStore(&in_memory2);
// newroot_ is distrusted..
CertificateTrust trust = collection.GetTrust(newroot_.get());
EXPECT_EQ(CertificateTrust::ForDistrusted().ToDebugString(),
trust.ToDebugString());
// oldintermediate_ is distrusted.
trust = collection.GetTrust(oldintermediate_.get());
EXPECT_EQ(CertificateTrust::ForDistrusted().ToDebugString(),
trust.ToDebugString());
// newrootrollover_ is unspecified.
trust = collection.GetTrust(newrootrollover_.get());
EXPECT_EQ(CertificateTrust::ForUnspecified().ToDebugString(),
trust.ToDebugString());
}
} // namespace
} // namespace net
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