diff -r 000000000000 -r 6474c204b198 ipc/keystore/KeyStore.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipc/keystore/KeyStore.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,132 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et ft=cpp: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_ipc_KeyStore_h
+#define mozilla_ipc_KeyStore_h 1
+
+#include "mozilla/ipc/UnixSocket.h"
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#include "cert.h"
+
+namespace mozilla {
+namespace ipc {
+
+enum ResponseCode {
+  SUCCESS           =  1,
+  LOCKED            =  2,
+  UNINITIALIZED     =  3,
+  SYSTEM_ERROR      =  4,
+  PROTOCOL_ERROR    =  5,
+  PERMISSION_DENIED =  6,
+  KEY_NOT_FOUND     =  7,
+  VALUE_CORRUPTED   =  8,
+  UNDEFINED_ACTION  =  9,
+  WRONG_PASSWORD_0  = 10,
+  WRONG_PASSWORD_1  = 11,
+  WRONG_PASSWORD_2  = 12,
+  WRONG_PASSWORD_3  = 13, // MAX_RETRY = 4
+  NO_RESPONSE
+};
+
+static const int MAX_PARAM = 2;
+static const int KEY_SIZE = ((NAME_MAX - 15) / 2);
+static const int VALUE_SIZE = 32768;
+static const int PASSWORD_SIZE = VALUE_SIZE;
+
+static const char *CA_BEGIN = "-----BEGIN ",
+                  *CA_END   = "-----END ",
+                  *CA_TAILER = "-----\n";
+static const int CA_LINE_SIZE = 64;
+
+struct ProtocolCommand {
+  int8_t  command;
+  int     paramNum;
+};
+
+static const struct ProtocolCommand commands[] = {
+  {'g', 1}, // Get CA, command "g CERT_NAME"
+  { 0,  0}
+};
+
+struct ProtocolParam{
+  uint    length;
+  int8_t  data[VALUE_SIZE];
+};
+
+typedef enum {
+  STATE_IDLE,
+  STATE_READ_PARAM_LEN,
+  STATE_READ_PARAM_DATA,
+  STATE_PROCESSING
+} ProtocolHandlerState;
+
+class KeyStoreConnector : public mozilla::ipc::UnixSocketConnector
+{
+public:
+  KeyStoreConnector()
+  {}
+
+  virtual ~KeyStoreConnector()
+  {}
+
+  virtual int Create();
+  virtual bool CreateAddr(bool aIsServer,
+                          socklen_t& aAddrSize,
+                          sockaddr_any& aAddr,
+                          const char* aAddress);
+  virtual bool SetUp(int aFd);
+  virtual bool SetUpListenSocket(int aFd);
+  virtual void GetSocketAddr(const sockaddr_any& aAddr,
+                             nsAString& aAddrStr);
+};
+
+class KeyStore : public mozilla::ipc::UnixSocketConsumer
+{
+public:
+  KeyStore();
+  virtual ~KeyStore() {}
+
+  void Shutdown();
+
+private:
+  virtual void ReceiveSocketData(nsAutoPtr<UnixSocketRawData>& aMessage);
+
+  virtual void OnConnectSuccess();
+  virtual void OnConnectError();
+  virtual void OnDisconnect();
+
+private:
+  struct {
+    ProtocolHandlerState          state;
+    uint8_t                       command;
+    struct ProtocolParam          param[MAX_PARAM];
+    int                           paramCount;
+    const struct ProtocolCommand  *commandPattern;
+  } mHandlerInfo;
+  void ResetHandlerInfo();
+  void Listen();
+
+  void FormatCaData(const uint8_t *caData, int caDataLength, const char *name,
+                    const uint8_t **formatData, int &formatDataLength);
+
+  bool CheckSize(UnixSocketRawData *aMessage, size_t aExpectSize);
+  bool ReadCommand(UnixSocketRawData *aMessage);
+  bool ReadLength(UnixSocketRawData *aMessage);
+  bool ReadData(UnixSocketRawData *aMessage);
+  void SendResponse(ResponseCode response);
+  void SendData(const uint8_t *data, int length);
+
+  bool mShutdown;
+
+  CERTCertDBHandle *certdb;
+};
+
+} // namespace ipc
+} // namespace mozilla
+
+#endif // mozilla_ipc_KeyStore_h