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// Copyright 2013 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.
#ifndef CHROMEOS_NETWORK_ONC_ONC_CERTIFICATE_IMPORTER_IMPL_H_
#define CHROMEOS_NETWORK_ONC_ONC_CERTIFICATE_IMPORTER_IMPL_H_
#include <map>
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/chromeos_export.h"
#include "chromeos/network/onc/onc_certificate_importer.h"
#include "components/onc/onc_constants.h"
namespace base {
class DictionaryValue;
class ListValue;
class SequencedTaskRunner;
class SingleThreadTaskRunner;
}
namespace net {
class NSSCertDatabase;
class X509Certificate;
typedef std::vector<scoped_refptr<X509Certificate> > CertificateList;
}
namespace chromeos {
namespace onc {
// This class handles certificate imports from ONC (both policy and user
// imports) into a certificate store. The GUID of Client certificates is stored
// together with the certificate as Nickname. In contrast, Server and CA
// certificates are identified by their PEM and not by GUID.
// TODO(pneubeck): Replace Nickname by PEM for Client
// certificates. http://crbug.com/252119
class CHROMEOS_EXPORT CertificateImporterImpl : public CertificateImporter {
public:
// |io_task_runner| will be used for NSSCertDatabase accesses.
CertificateImporterImpl(
const scoped_refptr<base::SequencedTaskRunner>& io_task_runner,
net::NSSCertDatabase* target_nssdb_);
virtual ~CertificateImporterImpl();
// CertificateImporter overrides
virtual void ImportCertificates(const base::ListValue& certificates,
::onc::ONCSource source,
const DoneCallback& done_callback) override;
private:
void RunDoneCallback(const CertificateImporter::DoneCallback& callback,
bool success,
const net::CertificateList& onc_trusted_certificates);
// This is the synchronous implementation of ImportCertificates. It is
// executed on the given |io_task_runner_|.
static void ParseAndStoreCertificates(::onc::ONCSource source,
const DoneCallback& done_callback,
base::ListValue* certificates,
net::NSSCertDatabase* nssdb);
// Lists the certificates that have the string |label| as their certificate
// nickname (exact match).
static void ListCertsWithNickname(const std::string& label,
net::CertificateList* result,
net::NSSCertDatabase* target_nssdb);
// Deletes any certificate that has the string |label| as its nickname (exact
// match).
static bool DeleteCertAndKeyByNickname(const std::string& label,
net::NSSCertDatabase* target_nssdb);
// Parses and stores/removes |certificate| in/from the certificate
// store. Returns true if the operation succeeded.
static bool ParseAndStoreCertificate(
bool allow_trust_imports,
const base::DictionaryValue& certificate,
net::NSSCertDatabase* nssdb,
net::CertificateList* onc_trusted_certificates);
// Imports the Server or CA certificate |certificate|. Web trust is only
// applied if the certificate requests the TrustBits attribute "Web" and if
// the |allow_trust_imports| permission is granted, otherwise the attribute is
// ignored.
static bool ParseServerOrCaCertificate(
bool allow_trust_imports,
const std::string& cert_type,
const std::string& guid,
const base::DictionaryValue& certificate,
net::NSSCertDatabase* nssdb,
net::CertificateList* onc_trusted_certificates);
static bool ParseClientCertificate(const std::string& guid,
const base::DictionaryValue& certificate,
net::NSSCertDatabase* nssdb);
// The task runner to use for NSSCertDatabase accesses.
scoped_refptr<base::SequencedTaskRunner> io_task_runner_;
// The certificate database to which certificates are imported.
net::NSSCertDatabase* target_nssdb_;
base::WeakPtrFactory<CertificateImporterImpl> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(CertificateImporterImpl);
};
} // namespace onc
} // namespace chromeos
#endif // CHROMEOS_NETWORK_ONC_ONC_CERTIFICATE_IMPORTER_IMPL_H_
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