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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_NETWORK_NETWORK_CERTIFICATE_HANDLER_H_
#define CHROMEOS_ASH_COMPONENTS_NETWORK_NETWORK_CERTIFICATE_HANDLER_H_
#include <string>
#include <vector>
#include "base/component_export.h"
#include "chromeos/ash/components/network/network_cert_loader.h"
namespace ash {
// This class maintains user and server CA certificate lists for network
// configuration UI.
class COMPONENT_EXPORT(CHROMEOS_NETWORK) NetworkCertificateHandler
: public NetworkCertLoader::Observer {
public:
class Observer {
public:
Observer(const Observer&) = delete;
Observer& operator=(const Observer&) = delete;
virtual ~Observer() {}
// Called for any Observers whenever the certificates are loaded and any
// time the certificate lists change.
virtual void OnCertificatesChanged() = 0;
protected:
Observer() {}
};
struct Certificate {
Certificate();
~Certificate();
Certificate(const Certificate& other);
// A net::HashValue result used to uniquely identify certificates.
std::string hash;
// The X509 certificate issuer common name.
std::string issued_by;
// The X509 certificate common name or nickname.
std::string issued_to;
// The common name or nickname in Internationalized Domain Name format.
std::string issued_to_ascii;
// The PEM for Server CA certificates.
std::string pem;
// The PKCS#11 identifier in slot:id format for user certificates.
std::string pkcs11_id;
// True if a user certificate is stored in a slot that is available for
// network authentication.
bool available_for_network_auth = false;
// True if a user certificate is stored in a hardware slot.
bool hardware_backed = false;
// True if the certificate is device-wide.
bool device_wide = false;
};
NetworkCertificateHandler();
NetworkCertificateHandler(const NetworkCertificateHandler&) = delete;
NetworkCertificateHandler& operator=(const NetworkCertificateHandler&) =
delete;
~NetworkCertificateHandler() override;
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
bool HasObserver(Observer* observer);
const std::vector<Certificate>& server_ca_certificates() const {
return server_ca_certificates_;
}
const std::vector<Certificate>& client_certificates() const {
return client_certificates_;
}
// Adds a testing certificate to the list of authority ceritificates and
// notifies observers that certificates have been updated.
void AddAuthorityCertificateForTest(const std::string& issued_to);
private:
// NetworkCertLoader::Observer
void OnCertificatesLoaded() override;
void ProcessCertificates(
const NetworkCertLoader::NetworkCertList& authority_certs,
const NetworkCertLoader::NetworkCertList& client_certs);
base::ObserverList<NetworkCertificateHandler::Observer>::Unchecked
observer_list_;
std::vector<Certificate> server_ca_certificates_;
std::vector<Certificate> client_certificates_;
};
} // namespace ash
#endif // CHROMEOS_ASH_COMPONENTS_NETWORK_NETWORK_CERTIFICATE_HANDLER_H_
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