Fix several cert problems on Linux (take 2)

net/base/ssl_test_util.cc

Index: net/base/ssl_test_util.cc
===================================================================
--- net/base/ssl_test_util.cc	(revision 6192)
+++ net/base/ssl_test_util.cc	(working copy)
@@ -0,0 +1,144 @@
+// Copyright (c) 2006-2008 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 <string>
+#include <algorithm>
+
+#include "build/build_config.h"
+
+#if defined(OS_WIN)
+#include <windows.h>
+#include <wincrypt.h>
+#elif defined(OS_LINUX)
+
+#include <nspr.h>
+#include <nss.h>
+#include <secerr.h>
+// Work around https://bugzilla.mozilla.org/show_bug.cgi?id=455424
+// until NSS 3.12.2 comes out and we update to it.
+#define Lock FOO_NSS_Lock
+#include <ssl.h>
+#include <sslerr.h>
+#include <pk11pub.h>
+#undef Lock
+#include "base/nss_init.h"
+#endif
+
+#include "base/file_util.h"
+#include "base/logging.h"
+#include "base/path_service.h"
+
+#include "net/base/ssl_test_util.h"
+
+// static
+const wchar_t SSLTestUtil::kDocRoot[] = L"chrome/test/data";
+const char SSLTestUtil::kHostName[] = "127.0.0.1";
+const int SSLTestUtil::kOKHTTPSPort = 9443;
+
+// The issuer name of the cert that should be trusted for the test to work.
+const wchar_t SSLTestUtil::kCertIssuerName[] = L"Test CA";
+
+#if defined(OS_LINUX)
+static CERTCertificate* LoadTemporaryCert(const FilePath& filename) {
+  base::EnsureNSSInit();
+
+  std::string rawcert;
+  if (!file_util::ReadFileToString(filename.ToWStringHack(), &rawcert)) {
+    LOG(ERROR) << "Can't load certificate " << filename.ToWStringHack();
+    return NULL;
+  }
+
+  CERTCertificate *cert;
+  cert = CERT_DecodeCertFromPackage(const_cast<char *>(rawcert.c_str()),
+                                    rawcert.length());
+  if (!cert) {
+    LOG(ERROR) << "Can't convert certificate " << filename.ToWStringHack();
+    return NULL;
+  }
+
+  // TODO(port): remove this const_cast after NSS 3.12.3 is released
+  CERTCertTrust trust;
+  int rv = CERT_DecodeTrustString(&trust, const_cast<char *>("TCu,Cu,Tu"));
+  if (rv != SECSuccess) {
+    LOG(ERROR) << "Can't decode trust string";
+    CERT_DestroyCertificate(cert);
+    return NULL;
+  }
+
+  rv = CERT_ChangeCertTrust(CERT_GetDefaultCertDB(), cert, &trust);
+  if (rv != SECSuccess) {
+    LOG(ERROR) << "Can't change trust for certificate " << filename.ToWStringHack();
+    CERT_DestroyCertificate(cert);
+    return NULL;
+  }
+
+  LOG(INFO) << "Loaded temporary certificate " << filename.ToWStringHack();
+  return cert;
+}
+#endif
+
+SSLTestUtil::SSLTestUtil() {
+  PathService::Get(base::DIR_SOURCE_ROOT, &cert_dir_);
+  cert_dir_ = cert_dir_.Append(FILE_PATH_LITERAL("chrome"));
+  cert_dir_ = cert_dir_.Append(FILE_PATH_LITERAL("test"));
+  cert_dir_ = cert_dir_.Append(FILE_PATH_LITERAL("data"));
+  cert_dir_ = cert_dir_.Append(FILE_PATH_LITERAL("ssl"));
+  cert_dir_ = cert_dir_.Append(FILE_PATH_LITERAL("certificates"));
+
+#if defined(OS_LINUX)
+  cert_ = reinterpret_cast<PrivateCERTCertificate*>(
+            LoadTemporaryCert(GetRootCertPath()));
+  if (!cert_)
+    NOTREACHED();
+#endif
+}
+
+SSLTestUtil::~SSLTestUtil() {
+#if defined(OS_LINUX)
+  if (cert_)
+    CERT_DestroyCertificate(reinterpret_cast<CERTCertificate*>(cert_));
+#endif
+}
+
+FilePath SSLTestUtil::GetRootCertPath() {
+  FilePath path(cert_dir_);
+  path = path.Append(FILE_PATH_LITERAL("root_ca_cert.crt"));
+  return path;
+}
+
+FilePath SSLTestUtil::GetOKCertPath() {
+  FilePath path(cert_dir_);
+  path = path.Append(FILE_PATH_LITERAL("ok_cert.pem"));
+  return path;
+}
+
+bool SSLTestUtil::CheckCATrusted() {
+// TODO(port): Port either this or LoadTemporaryCert to MacOSX.
+#if defined(OS_WIN)
+  HCERTSTORE cert_store = CertOpenSystemStore(NULL, L"ROOT");
+  if (!cert_store) {
+    LOG(ERROR) << " could not open trusted root CA store";
+    return false;
+  }
+  PCCERT_CONTEXT cert =
+      CertFindCertificateInStore(cert_store,
+                                   X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
+                                   0,
+                                   CERT_FIND_ISSUER_STR,
+                                   kCertIssuerName,
+                                   NULL);
+  if (cert)
+    CertFreeCertificateContext(cert);
+  CertCloseStore(cert_store, 0);
+
+  if (!cert) {
+    LOG(ERROR) << " TEST CONFIGURATION ERROR: you need to import the test ca "
+      "certificate to your trusted roots for this test to work. For more "
+      "info visit:\n"
+      "http://dev.chromium.org/developers/testing\n";
+	return false;
+  }
+#endif
+  return true;
+}