An RSA SSL server certificate whose Key Usage extension...

net/base/x509_certificate_unittest.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/crypto/rsa_private_key.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/pickle.h"
 #include "net/base/cert_status_flags.h"
@@ skipping 428 matching lines @@
                                         intermediates);
 
   int flags = 0;
   CertVerifyResult verify_result;
   int error = cert_chain->Verify("www.us.army.mil", flags, &verify_result);
   EXPECT_EQ(OK, error);
   EXPECT_EQ(0, verify_result.cert_status);
   root_certs->Clear();
 }
 
+// A regression test for http://crbug.com/70293.
+// The Key Usage extension in this RSA SSL server certificate does not have
+// the keyEncipherment bit.
+TEST(X509CertificateTest, InvalidKeyUsage) {
+  FilePath certs_dir = GetTestCertsDirectory();
+
+  scoped_refptr<X509Certificate> server_cert =
+      ImportCertFromFile(certs_dir, "invalid_key_usage_cert.der");
+  ASSERT_NE(static_cast<X509Certificate*>(NULL), server_cert);
+
+  int flags = 0;
+  CertVerifyResult verify_result;
+  int error = server_cert->Verify("jira.aquameta.com", flags, &verify_result);
+  EXPECT_EQ(ERR_CERT_INVALID, error);
+  EXPECT_NE(0, verify_result.cert_status & CERT_STATUS_INVALID);
+  // TODO(wtc): fix http://crbug.com/75520 to get all the certificate errors
+  // from NSS.
+#if !defined(USE_NSS)
+  // The certificate is issued by an unknown CA.
+  EXPECT_NE(0, verify_result.cert_status & CERT_STATUS_AUTHORITY_INVALID);
+#endif
+}
+
 // Tests X509Certificate::Cache via X509Certificate::CreateFromHandle.  We
 // call X509Certificate::CreateFromHandle several times and observe whether
 // it returns a cached or new X509Certificate object.
 //
 // All the OS certificate handles in this test are actually from the same
 // source (the bytes of a lone certificate), but we pretend that some of them
 // come from the network.
 TEST(X509CertificateTest, Cache) {
   X509Certificate::OSCertHandle google_cert_handle;
 
@@ skipping 372 matching lines @@
 
     for (size_t j = 0; j < 20; ++j)
       EXPECT_EQ(expected_fingerprint[j], actual_fingerprint.data[j]);
   }
 }
 
 INSTANTIATE_TEST_CASE_P(, X509CertificateParseTest,
                         testing::ValuesIn(FormatTestData));
 
 }  // namespace net