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// 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 "chrome/browser/certificate_manager_model.h"
#include <cert.h>
#include "base/i18n/time_formatting.h"
#include "base/logging.h"
#include "base/utf_string_conversions.h"
#include "chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h"
#include "chrome/third_party/mozilla_security_manager/nsNSSCertificate.h"
#include "net/base/net_errors.h"
#include "net/base/x509_certificate.h"
// TODO(mattm): Try to make this use only X509Certificate stuff rather than NSS
// functions in some places. (Not very important at this time since this is only
// used w/NSS anyway.)
// PSM = Mozilla's Personal Security Manager.
namespace psm = mozilla_security_manager;
namespace {
// Convert a char* return value from NSS into a std::string and free the NSS
// memory. If the arg is NULL, an empty string will be returned instead.
std::string Stringize(char* nss_text) {
std::string s;
if (nss_text) {
s = nss_text;
PORT_Free(nss_text);
}
return s;
}
std::string GetCertNameOrNickname(CERTCertificate* os_cert) {
std::string name = psm::ProcessIDN(
Stringize(CERT_GetCommonName(&os_cert->subject)));
if (name.empty() && os_cert->nickname) {
name = os_cert->nickname;
// Hack copied from mozilla: Cut off text before first :, which seems to
// just be the token name.
size_t colon_pos = name.find(':');
if (colon_pos != std::string::npos)
name = name.substr(colon_pos + 1);
}
return name;
}
} // namespace
CertificateManagerModel::CertificateManagerModel(Observer* observer)
: observer_(observer) {
}
CertificateManagerModel::~CertificateManagerModel() {
}
void CertificateManagerModel::Refresh() {
VLOG(1) << "refresh started";
cert_db_.ListCerts(&cert_list_);
observer_->CertificatesRefreshed();
VLOG(1) << "refresh finished";
}
void CertificateManagerModel::FilterAndBuildOrgGroupingMap(
net::CertType filter_type,
CertificateManagerModel::OrgGroupingMap* map) const {
for (net::CertificateList::const_iterator i = cert_list_.begin();
i != cert_list_.end(); ++i) {
net::X509Certificate* cert = i->get();
net::CertType type = psm::GetCertType(cert->os_cert_handle());
if (type != filter_type)
continue;
std::string org;
if (!cert->subject().organization_names.empty())
org = cert->subject().organization_names[0];
if (org.empty())
org = cert->subject().GetDisplayName();
(*map)[org].push_back(cert);
}
}
string16 CertificateManagerModel::GetColumnText(
const net::X509Certificate& cert,
Column column) const {
string16 rv;
switch (column) {
case COL_SUBJECT_NAME:
rv = UTF8ToUTF16(GetCertNameOrNickname(cert.os_cert_handle()));
break;
case COL_CERTIFICATE_STORE:
rv = UTF8ToUTF16(psm::GetCertTokenName(cert.os_cert_handle()));
break;
case COL_SERIAL_NUMBER:
rv = ASCIIToUTF16(Stringize(CERT_Hexify(
&cert.os_cert_handle()->serialNumber, PR_TRUE)));
break;
case COL_EXPIRES_ON:
if (!cert.valid_expiry().is_null()) {
rv = WideToUTF16Hack(
base::TimeFormatShortDateNumeric(cert.valid_expiry()));
}
break;
case COL_EMAIL_ADDRESS:
if (cert.os_cert_handle()->emailAddr)
rv = UTF8ToUTF16(cert.os_cert_handle()->emailAddr);
break;
default:
NOTREACHED();
}
return rv;
}
int CertificateManagerModel::ImportFromPKCS12(const std::string& data,
const string16& password) {
int result = cert_db_.ImportFromPKCS12(data, password);
if (result == net::OK)
Refresh();
return result;
}
int CertificateManagerModel::ExportToPKCS12(const net::CertificateList& certs,
const string16& password,
std::string* output) const {
return cert_db_.ExportToPKCS12(certs, password, output);
}
unsigned int CertificateManagerModel::GetCertTrust(
const net::X509Certificate* cert, net::CertType type) const {
return cert_db_.GetCertTrust(cert, type);
}
bool CertificateManagerModel::SetCertTrust(const net::X509Certificate* cert,
net::CertType type,
unsigned int trust_bits) {
return cert_db_.SetCertTrust(cert, type, trust_bits);
}
bool CertificateManagerModel::Delete(net::X509Certificate* cert) {
bool result = cert_db_.DeleteCertAndKey(cert);
if (result)
Refresh();
return result;
}
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