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// 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;
}
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