base

2026-08-07 17:38:18 +09:00
commit 873193a243
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@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 1998,1999,2000,2001 Nikos Mavroyanopoulos
+ * 
+ * This library is free software; you can redistribute it and/or modify it 
+ * under the terms of the GNU Library General Public License as published 
+ * by the Free Software Foundation; either version 2 of the License, or 
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <libdefs.h>
+#include <mcrypt_modules.h>
+
+#define _init_mcrypt stream_LTX__init_mcrypt
+#define _mcrypt_set_state stream_LTX__mcrypt_set_state
+#define _mcrypt_get_state stream_LTX__mcrypt_get_state
+#define _end_mcrypt stream_LTX__end_mcrypt
+#define _mcrypt stream_LTX__mcrypt
+#define _mdecrypt stream_LTX__mdecrypt
+#define _has_iv stream_LTX__has_iv
+#define _is_block_mode stream_LTX__is_block_mode
+#define _is_block_algorithm_mode stream_LTX__is_block_algorithm_mode
+#define _mcrypt_get_modes_name stream_LTX__mcrypt_get_modes_name
+#define _mcrypt_mode_get_size stream_LTX__mcrypt_mode_get_size
+#define _mcrypt_mode_version stream_LTX__mcrypt_mode_version
+
+/* STREAM MODE */
+
+int _init_mcrypt( void* ign, void *key, int lenofkey, void *IV, int size) { return 0; }
+
+int _mcrypt_set_state( void* buf, void *IV, int size) { return -1; }
+int _mcrypt_get_state( void* buf, void *IV, int *size) { return -1; }
+
+int _end_mcrypt(void* ign) {return 0;}
+
+int _mcrypt( void* ign, void *plaintext, int len, int blocksize, void* akey, void (*func)(void*,void*, int), void (*func2)(void*,void*, int))
+{
+	void (*_mcrypt_stream_encrypt) (void *, void *, int);
+
+	_mcrypt_stream_encrypt = func;
+
+	_mcrypt_stream_encrypt(akey, plaintext, len);
+	return 0;
+}
+
+
+
+int _mdecrypt( void* ign, void *ciphertext, int len, int blocksize, void* akey, void (*func)(void*,void*, int), void (*func2)(void*,void*, int))
+{
+	void (*_mcrypt_stream_decrypt) (void *, void *, int);
+
+	_mcrypt_stream_decrypt = func2;
+
+	_mcrypt_stream_decrypt(akey, ciphertext, len);
+	return 0;
+}
+
+int _has_iv() { return 1; }
+int _is_block_mode() { return 0; }
+int _is_block_algorithm_mode() { return 0; }
+const char *_mcrypt_get_modes_name() { return "STREAM";}
+int _mcrypt_mode_get_size () {return 0;}
+
+word32 _mcrypt_mode_version() {
+	return 20010801;
+}
+
+#ifdef WIN32
+# ifdef USE_LTDL
+WIN32DLL_DEFINE int main (void)
+{
+       /* empty main function to avoid linker error (see cygwin FAQ) */
+}
+# endif
+#endif
@@ -0,0 +1,107 @@
+/*
+Module : SNTP.H
+Purpose: Interface for a MFC class to encapsulate the SNTP protocol
+Created: PJN / 05-08-1998
+History: PJN / None
+
+
+Copyright (c) 1998 by PJ Naughter.  
+All rights reserved.
+
+
+*/
+
+#ifndef __SNTP_H__
+#define __SNTP_H__
+
+
+
+///////////////////////////////// Classes //////////////////////////////
+
+//Representation of an NTP timestamp
+struct CNtpTimePacket
+{
+  DWORD m_dwInteger;
+	DWORD m_dwFractional;
+};
+
+//Helper class to encapulate NTP time stamps
+class CNtpTime
+{
+public:
+//Constructors / Destructors
+  CNtpTime();
+  CNtpTime(const CNtpTime& time);
+  CNtpTime(CNtpTimePacket& packet);
+  CNtpTime(const SYSTEMTIME& st);
+
+//General functions
+  CNtpTime& operator=(const CNtpTime& time);
+	double operator-(const CNtpTime& time) const;
+	CNtpTime operator+(const double& timespan) const;
+  operator SYSTEMTIME() const;
+  operator CNtpTimePacket() const;
+  operator unsigned __int64() const { return m_Time; };
+  DWORD Seconds() const;
+  DWORD Fraction() const;
+
+//Static functions
+  static CNtpTime GetCurrentTime();
+  static DWORD MsToNtpFraction(WORD wMilliSeconds);
+  static WORD NtpFractionToMs(DWORD dwFraction);
+	static double NtpFractionToSecond(DWORD dwFraction);
+
+protected:
+//Internal static functions and data
+  static long GetJulianDay(WORD Year, WORD Month, WORD Day);
+  static void GetGregorianDate(long JD, WORD& Year, WORD& Month, WORD& Day);
+  static DWORD m_MsToNTP[1000];
+
+//The actual data
+  unsigned __int64 m_Time;
+};
+
+struct NtpServerResponse
+{
+  int m_nLeapIndicator; //0: no warning
+                        //1: last minute in day has 61 seconds
+                        //2: last minute has 59 seconds
+                        //3: clock not synchronized
+
+  int m_nStratum; //0: unspecified or unavailable
+                  //1: primary reference (e.g., radio clock)
+                  //2-15: secondary reference (via NTP or SNTP)
+                  //16-255: reserved
+
+  CNtpTime     m_OriginateTime;    //Time when the request was sent from the client to the SNTP server
+  CNtpTime     m_ReceiveTime;      //Time when the request was received by the server
+  CNtpTime     m_TransmitTime;     //Time when the server sent the request back to the client
+  CNtpTime     m_DestinationTime;  //Time when the reply was received by the client
+  double       m_RoundTripDelay;   //Round trip time in seconds
+  double       m_LocalClockOffset; //Local clock offset relative to the server
+};
+                  
+//The actual SNTP class
+class CSNTPClient
+{
+public:
+//Constructors / Destructors
+  CSNTPClient();
+
+//General functions
+  BOOL  GetServerTime(LPCTSTR pszHostName, NtpServerResponse& response, int nPort = 123);
+  DWORD GetTimeout() const { return m_dwTimeout; };
+  void  SetTimeout(DWORD dwTimeout) { m_dwTimeout = dwTimeout; };
+  BOOL  SetClientTime(const CNtpTime& NewTime);
+
+protected:
+  BOOL EnableSetTimePriviledge();
+  void RevertSetTimePriviledge();
+
+  DWORD            m_dwTimeout;
+  HANDLE           m_hToken;
+  TOKEN_PRIVILEGES m_TokenPriv;
+  BOOL             m_bTakenPriviledge;
+};
+
+#endif //__SNTP_H__