111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
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#include "precomp.h"
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ULONG IPSecNumResets = 0;
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#if DBG
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ULONG NumAddSA = 0;
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ULONG NumAddSU = 0;
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ULONG NumAddFA = 0;
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ULONG NumDelSA = 0;
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ULONG NumDelSU = 0;
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ULONG NumDelFA = 0;
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ULONG NumReset = 0;
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#endif
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//
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// Max timeout value (in seconds) for each class.
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//
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ULONG IPSecMaxTimerValue[IPSEC_CLASS_MAX] = {
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IPSEC_MAX_TIMER_SHORT_DURATION,
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IPSEC_MAX_TIMER_LONG_DURATION,
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IPSEC_MAX_TIMER_SUPER_LONG_DURATION
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};
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//
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// Size of each timer wheel.
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//
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ULONG IPSecTimerListSize[IPSEC_CLASS_MAX] = {
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SECONDS_TO_SHORT_TICKS(IPSEC_MAX_TIMER_SHORT_DURATION),
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SECONDS_TO_LONG_TICKS(IPSEC_MAX_TIMER_LONG_DURATION),
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SECONDS_TO_SUPER_LONG_TICKS(IPSEC_MAX_TIMER_SUPER_LONG_DURATION)
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};
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//
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// Interval between ticks, in seconds, for each class.
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//
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ULONG IPSecTimerPeriod[IPSEC_CLASS_MAX] = {
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IPSEC_SHORT_DURATION_TIMER_PERIOD,
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IPSEC_LONG_DURATION_TIMER_PERIOD,
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IPSEC_SUPER_LONG_DURATION_TIMER_PERIOD
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};
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#if GPC
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ULONG DebugGPC = 0;
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#endif
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#if DBG
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ULONG IPSecDebug = 0;
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#endif
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UCHAR DefaultPad[MAX_PAD_LEN] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
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#if DBG
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IPAddr DebugSrc = 0;
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IPAddr DebugDst = 0;
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UCHAR DebugPro = 0;
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ULONG DebugPkt = 0;
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ULONG DebugOff = 0;
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ULONG DebugQry = 1;
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#endif
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RC4_KEYSTRUCT IPSecRngKey;
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WORK_QUEUE_ITEM IPSecRngQueueItem;
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ULONG IPSecRngBytes = 0;
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#if DBG
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ULONG IPSecRngInRekey = 0;
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#endif
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unsigned char weak_keys[][DES_BLOCKLEN] = {
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/* the weak keys */
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{ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 },
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{ 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe },
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{ 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f },
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{ 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0 },
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/* the semi-weak keys */
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{ 0x01, 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01, 0xfe },
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{ 0x1f, 0xe0, 0x1f, 0xe0, 0x1f, 0xe0, 0x1f, 0xe0 },
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{ 0x01, 0xe0, 0x01, 0xe0, 0x01, 0xe0, 0x01, 0xe0 },
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{ 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe },
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{ 0x01, 0x1f, 0x01, 0x1f, 0x01, 0x1f, 0x01, 0x1f },
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{ 0xe0, 0xfe, 0xe0, 0xfe, 0xe0, 0xfe, 0xe0, 0xfe },
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{ 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01 },
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{ 0xe0, 0x1f, 0xe0, 0x1f, 0xe0, 0x1f, 0xe0, 0x1f },
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{ 0xe0, 0x01, 0xe0, 0x01, 0xe0, 0x01, 0xe0, 0x01 },
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{ 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f },
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{ 0x1f, 0x01, 0x1f, 0x01, 0x1f, 0x01, 0x1f, 0x01 },
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{ 0xfe, 0xe0, 0xfe, 0xe0, 0xfe, 0xe0, 0xfe, 0xe0 }
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};
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PDEVICE_OBJECT IPSecDevice = NULL;
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ULONG IPSecInitFlag = 0;
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IPSEC_GLOBAL g_ipsec;
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LARGE_INTEGER IPSecDelayInterval;
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DWORD gdwInitEsp = 0;
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DWORD gdwInitAh = 0;
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