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// Copyright 2018 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_POLICY_CERTIFICATE_PROVIDER_H_
#define CHROMEOS_ASH_COMPONENTS_NETWORK_POLICY_CERTIFICATE_PROVIDER_H_
#include <set>
#include <string>
#include <vector>
#include "base/memory/ref_counted.h"
#include "chromeos/components/onc/certificate_scope.h"
namespace net {
class X509Certificate;
using CertificateList = std::vector<scoped_refptr<X509Certificate>>;
} // namespace net
namespace ash {
// An interface for a class which makes server and authority certificates
// available from enterprise policy. Clients of this interface can register as
// |Observer|s to receive update notifications.
class PolicyCertificateProvider {
public:
virtual ~PolicyCertificateProvider() {}
class Observer {
public:
virtual ~Observer() = default;
// Called every time the list of policy-set server and authority
// certificates changes.
virtual void OnPolicyProvidedCertsChanged() = 0;
// Called when the PolicyCertificateProvider is being destroyed.
// Observers should unregister themselves.
virtual void OnPolicyCertificateProviderDestroying() {}
};
virtual void AddPolicyProvidedCertsObserver(Observer* observer) = 0;
virtual void RemovePolicyProvidedCertsObserver(Observer* observer) = 0;
// Returns all server and authority certificates successfully parsed from ONC,
// independent of their trust bits.
virtual net::CertificateList GetAllServerAndAuthorityCertificates(
const chromeos::onc::CertificateScope& scope) const = 0;
// Returns all authority certificates successfully parsed from ONC,
// independent of their trust bits.
virtual net::CertificateList GetAllAuthorityCertificates(
const chromeos::onc::CertificateScope& scope) const = 0;
// Returns the server and authority certificates which were successfully
// parsed from ONC and were granted web trust. This means that the
// certificates had the "Web" trust bit set, and this
// NetworkConfigurationUpdater instance was created with
// |allow_trusted_certs_from_policy| = true.
virtual net::CertificateList GetWebTrustedCertificates(
const chromeos::onc::CertificateScope& scope) const = 0;
// Returns the server and authority certificates which were successfully
// parsed from ONC and did not request or were not granted web trust.
// This is equivalent to calling |GetAllServerAndAuthorityCertificates| and
// then removing all certificates returned by |GetWebTrustedCertificates| from
// the result.
virtual net::CertificateList GetCertificatesWithoutWebTrust(
const chromeos::onc::CertificateScope& scope) const = 0;
// Lists extension IDs for which policy-provided certificates have been
// specified.
virtual const std::set<std::string>& GetExtensionIdsWithPolicyCertificates()
const = 0;
};
} // namespace ash
#endif // CHROMEOS_ASH_COMPONENTS_NETWORK_POLICY_CERTIFICATE_PROVIDER_H_
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