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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_NET_CLIENT_CERT_STORE_KCER_H_
#define CHROME_BROWSER_ASH_NET_CLIENT_CERT_STORE_KCER_H_
#include <memory>
#include <string>
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/kcer/kcer.h"
#include "net/ssl/client_cert_matcher.h"
#include "net/ssl/client_cert_store.h"
namespace chromeos {
class CertificateProvider;
}
namespace ash {
class ClientCertStoreKcer : public net::ClientCertStore {
public:
// This ClientCertStore will return client certs from `kcer` (which might have
// access to user and/or device certs depending on how it was created). `kcer`
// will only return certs that are allowed to be used in the current context.
// It will additionally return certificates provided by `cert_provider`.
// `issuer_source_getter` will be used to get the issuer sources for
// pathbuilding. It may run its callback either synchronously or
// asynchronously.
ClientCertStoreKcer(
std::unique_ptr<chromeos::CertificateProvider> cert_provider,
base::WeakPtr<kcer::Kcer> kcer,
net::ClientCertIssuerSourceGetter issuer_source_getter);
ClientCertStoreKcer(const ClientCertStoreKcer&) = delete;
ClientCertStoreKcer& operator=(const ClientCertStoreKcer&) = delete;
~ClientCertStoreKcer() override;
// net::ClientCertStore:
void GetClientCerts(
scoped_refptr<const net::SSLCertRequestInfo> cert_request_info,
ClientCertListCallback callback) override;
private:
void GetKcerCerts(scoped_refptr<const net::SSLCertRequestInfo> request,
ClientCertListCallback callback,
net::ClientCertIdentityList additional_certs);
void GotKcerTokens(scoped_refptr<const net::SSLCertRequestInfo> request,
ClientCertListCallback callback,
net::ClientCertIdentityList additional_certs,
base::flat_set<kcer::Token> tokens);
void GotKcerCerts(scoped_refptr<const net::SSLCertRequestInfo> request,
ClientCertListCallback callback,
net::ClientCertIdentityList additional_certs,
std::vector<scoped_refptr<const kcer::Cert>> kcer_certs,
base::flat_map<kcer::Token, kcer::Error> kcer_errors);
void GotAllClientCerts(scoped_refptr<const net::SSLCertRequestInfo> request,
ClientCertListCallback callback,
net::ClientCertIdentityList certs);
void GotAllCertsAndIssuers(
scoped_refptr<const net::SSLCertRequestInfo> request,
ClientCertListCallback callback,
net::ClientCertIdentityList certs,
net::ClientCertIssuerSourceCollection issuer_sources);
void ReturnClientCerts(ClientCertListCallback callback,
net::ClientCertIdentityList identities);
std::unique_ptr<chromeos::CertificateProvider> cert_provider_;
// The correct instance of Kcer for this ClientCertStoreKcer (either related
// to a Profile or device-wide). The Profile-bound Kcer might get invalidated
// if ClientCertStoreKcer outlives the Profile. This is probably not expected,
// but it's hard to verify and enforce, so `kcer_` should be checked before
// usage for safety.
base::WeakPtr<kcer::Kcer> kcer_;
// Factory to create the issuer source collection to use during path
// building.
net::ClientCertIssuerSourceGetter issuer_source_getter_;
base::WeakPtrFactory<ClientCertStoreKcer> weak_factory_{this};
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_NET_CLIENT_CERT_STORE_KCER_H_
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