text: // 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 NET_SSL_CLIENT_CERT_STORE_WIN_H_
  #define NET_SSL_CLIENT_CERT_STORE_WIN_H_
  
  #include "base/callback.h"
  #include "base/macros.h"
  #include "base/win/wincrypt_shim.h"
  #include "net/base/net_export.h"
  #include "net/ssl/client_cert_store.h"
  #include "net/ssl/ssl_cert_request_info.h"
  
  namespace net {
  
  class NET_EXPORT ClientCertStoreWin : public ClientCertStore {
   public:
    // Uses the "MY" current user system certificate store.
    ClientCertStoreWin();
  
    // Calls |cert_store_callback| on the platform key thread to determine the
    // certificate store. ClientCertStoreWin takes ownership of the resulting
    // |HCERTSTORE| and closes it when the operation is finished.
    explicit ClientCertStoreWin(
        base::RepeatingCallback<HCERTSTORE()> cert_store_callback);
  
    ~ClientCertStoreWin() override;
  
    // If a cert store has been provided at construction time GetClientCerts
    // will use that. Otherwise it will use the current user's "MY" cert store
    // instead.
    void GetClientCerts(const SSLCertRequestInfo& cert_request_info,
                        ClientCertListCallback callback) override;
  
   private:
    friend class ClientCertStoreWinTestDelegate;
  
    // Opens the cert store and uses it to lookup the client certs.
    static ClientCertIdentityList GetClientCertsWithCertStore(
        const SSLCertRequestInfo& request,
        const base::RepeatingCallback<HCERTSTORE()>& cert_store_callback);
  
    // A hook for testing. Filters |input_certs| using the logic being used to
    // filter the system store when GetClientCerts() is called.
    // Implemented by creating a temporary in-memory store and filtering it
    // using the common logic.
    bool SelectClientCertsForTesting(const CertificateList& input_certs,
                                     const SSLCertRequestInfo& cert_request_info,
                                     ClientCertIdentityList* selected_identities);
  
    base::RepeatingCallback<HCERTSTORE()> cert_store_callback_;
  
    DISALLOW_COPY_AND_ASSIGN(ClientCertStoreWin);
  };
  
  }  // namespace net
  
  #endif  // NET_SSL_CLIENT_CERT_STORE_WIN_H_
  