417 lines
17 KiB
C
417 lines
17 KiB
C
/****************************************************************************/
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/* asmint.h */
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/* */
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/* Security Manager Internal Functions */
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/* */
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/* Copyright (C) 1997-1999 Microsoft Corp. */
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/****************************************************************************/
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#ifndef _H_ASMINT
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#define _H_ASMINT
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/****************************************************************************/
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/* Include required system headers */
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/* And some prototypes for which I can't use the system header because it */
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/* also has icky user mode stuff */
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/****************************************************************************/
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#include <ntnls.h>
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#include <fipsapi.h>
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NTSYSAPI
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VOID
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NTAPI
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RtlGetDefaultCodePage(
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OUT PUSHORT AnsiCodePage,
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OUT PUSHORT OemCodePage
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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RtlMultiByteToUnicodeN(
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PWSTR UnicodeString,
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ULONG MaxBytesInUnicodeString,
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PULONG BytesInUnicodeString,
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PCHAR MultiByteString,
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ULONG BytesInMultiByteString
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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RtlUnicodeToMultiByteN(
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PCHAR MultiByteString,
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ULONG MaxBytesInMultiByteString,
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PULONG BytesInMultiByteString,
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PWSTR UnicodeString,
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ULONG BytesInUnicodeString
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);
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NTSYSAPI
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VOID
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NTAPI
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RtlInitCodePageTable(
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IN PUSHORT TableBase,
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OUT PCPTABLEINFO CodePageTable
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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RtlCustomCPToUnicodeN(
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IN PCPTABLEINFO CustomCP,
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OUT PWCH UnicodeString,
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IN ULONG MaxBytesInUnicodeString,
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OUT PULONG BytesInUnicodeString OPTIONAL,
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IN PCH CustomCPString,
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IN ULONG BytesInCustomCPString
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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RtlUnicodeToCustomCPN(
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IN PCPTABLEINFO CustomCP,
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OUT PCH CustomCPString,
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IN ULONG MaxBytesInCustomCPString,
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OUT PULONG BytesInCustomCPString OPTIONAL,
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IN PWCH UnicodeString,
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IN ULONG BytesInUnicodeString
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);
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/****************************************************************************/
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/* Include T.120 headers */
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/****************************************************************************/
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#include <at128.h>
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#include "license.h"
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#include <tssec.h>
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#include <at120ex.h>
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/****************************************************************************/
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/* Include SM API */
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/****************************************************************************/
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#include <asmapi.h>
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/****************************************************************************/
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/* Include other Share APIs */
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/****************************************************************************/
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#include <nwdwapi.h>
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/****************************************************************************/
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/* Constants */
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/****************************************************************************/
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#define WIN_DONTDISPLAYLASTUSERNAME_DFLT 0
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/****************************************************************************/
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/* Security config defaults */
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/****************************************************************************/
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#define WIN_MINENCRYPTIONLEVEL_DFLT 1
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#define WIN_DISABLEENCRYPTION_DFLT FALSE
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/****************************************************************************/
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/* SM States */
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/****************************************************************************/
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#define SM_STATE_STARTED 0
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#define SM_STATE_INITIALIZED 1
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#define SM_STATE_NM_CONNECTING 2
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#define SM_STATE_SM_CONNECTING 3
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#define SM_STATE_LICENSING 4
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#define SM_STATE_CONNECTED 5
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#define SM_STATE_SC_REGISTERED 6
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#define SM_STATE_DISCONNECTING 7
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#define SM_NUM_STATES 8
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/****************************************************************************/
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/* SM Events */
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/****************************************************************************/
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#define SM_EVT_INIT 0
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#define SM_EVT_TERM 1
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#define SM_EVT_REGISTER 2
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#define SM_EVT_CONNECT 3
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#define SM_EVT_DISCONNECT 4
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#define SM_EVT_CONNECTED 5
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#define SM_EVT_DISCONNECTED 6
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#define SM_EVT_DATA_PACKET 7
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// Note that Alloc & Send have the same event ID, as the conditions
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// under which these may be called are identical.
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#define SM_EVT_ALLOCBUFFER 8
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#define SM_EVT_SENDDATA 8
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#define SM_EVT_SEC_PACKET 9
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#define SM_EVT_LIC_PACKET 10
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#define SM_EVT_ALIVE 11
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#define SM_NUM_EVENTS 12
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/****************************************************************************/
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/* Values in the state table */
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/****************************************************************************/
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#define SM_TABLE_OK 0
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#define SM_TABLE_WARN 1
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#define SM_TABLE_ERROR 2
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/****************************************************************************/
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/* SM_CHECK_STATE checks whether we have violated the SM state table. */
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/* */
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/* smStateTable is filled in in ASMDATA.C. */
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/* */
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/* Possible values of STATE are defined in ASMINT.H. */
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/* Possible events are defined in ASMINT.H */
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/****************************************************************************/
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#define SM_CHECK_STATE(event) \
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{ \
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if (smStateTable[event][pRealSMHandle->state] != SM_TABLE_OK) \
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{ \
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if (smStateTable[event][pRealSMHandle->state] == SM_TABLE_WARN) \
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{ \
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TRC_ALT((TB, "Unusual event %s in state %s", \
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smEventName[event], smStateName[pRealSMHandle->state]));\
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} \
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else \
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{ \
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TRC_ABORT((TB, "Invalid event %s in state %s", \
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smEventName[event], smStateName[pRealSMHandle->state]));\
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} \
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DC_QUIT; \
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} \
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}
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// Query version which supports properly predicting branches.
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// Assumes that the "else" case will be the end of the function.
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#ifdef DC_DEBUG
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#define SM_CHECK_STATE_Q(event) SMCheckState(pRealSMHandle, event)
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#else
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#define SM_CHECK_STATE_Q(event) \
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(smStateTable[event][pRealSMHandle->state] == SM_TABLE_OK)
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#endif
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/****************************************************************************/
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/* SM_SET_STATE - set the SLCstate */
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/****************************************************************************/
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#define SM_SET_STATE(newstate) \
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{ \
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TRC_NRM((TB, "Set state from %s to %s", \
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smStateName[pRealSMHandle->state], smStateName[newstate])); \
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pRealSMHandle->state = newstate; \
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}
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typedef struct tagSM_CONSOLE_BUFFER
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{
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LIST_ENTRY links;
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PVOID buffer;
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UINT32 length;
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} SM_CONSOLE_BUFFER, *PSM_CONSOLE_BUFFER;
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//
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// Instrumentation enabled to track discarded packets
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// (to help track VC decompression break).
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//
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#define INSTRUM_TRACK_DISCARDED 1
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typedef struct _SM_FIPS_Data {
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BYTE bEncKey[MAX_FIPS_SESSION_KEY_SIZE];
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BYTE bDecKey[MAX_FIPS_SESSION_KEY_SIZE];
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DES3TABLE EncTable;
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DES3TABLE DecTable;
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BYTE bEncIv[FIPS_BLOCK_LEN];
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BYTE bDecIv[FIPS_BLOCK_LEN];
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BYTE bSignKey[MAX_SIGNKEY_SIZE];
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PDEVICE_OBJECT pDeviceObject;
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PFILE_OBJECT pFileObject;
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FIPS_FUNCTION_TABLE FipsFunctionTable;
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} SM_FIPS_Data, FAR * PSM_FIPS_Data;
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/****************************************************************************/
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/* Structure: SM_HANDLE_DATA */
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/* */
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/* Description: Structure of context-specific data maintained by SM */
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/****************************************************************************/
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typedef struct tagSM_HANDLE_DATA
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{
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/************************************************************************/
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/* winstation encryption level. */
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/************************************************************************/
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UINT32 encryptionLevel;
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UINT32 encryptionMethodsSupported;
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UINT32 encryptionMethodSelected;
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BOOLEAN frenchClient;
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BOOLEAN encryptAfterLogon;
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/************************************************************************/
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/* Are we encrypting? */
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/************************************************************************/
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BOOLEAN encrypting; // Whether the client is encrypting input.
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BOOLEAN encryptDisplayData; // Whether server is encrypting output.
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BOOLEAN encryptingLicToClient; // Whether S->C license data is encrypted
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//
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// whether server should send data using safe checksum style
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//
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BOOLEAN useSafeChecksumMethod;
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/************************************************************************/
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/* State information */
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/************************************************************************/
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BOOLEAN bDisconnectWorkerSent;
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BOOLEAN dead;
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UINT32 state;
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#ifdef INSTRUM_TRACK_DISCARDED
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//
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// Debug information
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//
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UINT32 nDiscardVCDataWhenDead;
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UINT32 nDiscardPDUBadState;
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UINT32 nDiscardNonVCPDUWhenDead;
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#endif
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/************************************************************************/
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/* User data to pass back to Client */
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/************************************************************************/
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PRNS_UD_SC_SEC pUserData;
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/************************************************************************/
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/* WDW handle, passed back on WDW_SMCallback calls */
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/************************************************************************/
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PTSHARE_WD pWDHandle;
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#ifdef USE_LICENSE
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/************************************************************************/
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/* License Manager handle */
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/************************************************************************/
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PVOID pLicenseHandle;
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#endif
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/************************************************************************/
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/* MCS User and Channel IDs */
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/************************************************************************/
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UINT32 userID;
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UINT16 channelID;
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/************************************************************************/
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/* Max size of a PDU reported by NM */
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/************************************************************************/
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UINT32 maxPDUSize;
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/************************************************************************/
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/* The type of certificate that is used in the security key exchange. */
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/************************************************************************/
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CERT_TYPE CertType;
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/************************************************************************/
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/* Client and server random keys that make the client/server session */
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/* keys. */
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/************************************************************************/
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PBYTE pEncClientRandom;
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UINT32 encClientRandomLen;
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BOOLEAN recvdClientRandom;
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// state of whether share class is ready for data forwarding or not
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BOOLEAN bForwardDataToSC;
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/************************************************************************/
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/* encrypt/decrypt session keys. key length is 8 for 40 bit encryption */
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/* and 16 for 128 encryption. */
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/************************************************************************/
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BOOLEAN bSessionKeysMade;
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UINT32 keyLength;
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UINT32 encryptCount;
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UINT32 totalEncryptCount;
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UINT32 encryptHeaderLen;
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// Used if encryptDisplayData is FALSE, but we want to encrypt this particular S->C packet
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UINT32 encryptHeaderLenIfForceEncrypt;
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BYTE startEncryptKey[MAX_SESSION_KEY_SIZE];
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BYTE currentEncryptKey[MAX_SESSION_KEY_SIZE];
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struct RC4_KEYSTRUCT rc4EncryptKey;
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UINT32 decryptCount;
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UINT32 totalDecryptCount;
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BYTE startDecryptKey[MAX_SESSION_KEY_SIZE];
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BYTE currentDecryptKey[MAX_SESSION_KEY_SIZE];
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struct RC4_KEYSTRUCT rc4DecryptKey;
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BYTE macSaltKey[MAX_SESSION_KEY_SIZE];
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LIST_ENTRY consoleBufferList;
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UINT32 consoleBufferCount;
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SM_FIPS_Data FIPSData;
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} SM_HANDLE_DATA, * PSM_HANDLE_DATA;
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/****************************************************************************/
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/* Functions */
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/****************************************************************************/
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BOOL RDPCALL SMDecryptPacket(PSM_HANDLE_DATA pRealSMHandle,
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PVOID pData,
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unsigned dataLen,
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BOOL fUseSafeChecksum);
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BOOLEAN RDPCALL SMContinueSecurityExchange(PSM_HANDLE_DATA pRealSMHandle,
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PVOID pData,
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UINT32 dataLen);
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BOOLEAN RDPCALL SMSecurityExchangeInfo(PSM_HANDLE_DATA pRealSMHandle,
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PVOID pData,
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UINT32 dataLen);
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BOOLEAN RDPCALL SMSecurityExchangeKey(PSM_HANDLE_DATA pRealSMHandle,
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PVOID pData,
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UINT32 dataLen);
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void RDPCALL SMFreeInitResources(PSM_HANDLE_DATA pRealSMHandle);
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void RDPCALL SMFreeConnectResources(PSM_HANDLE_DATA pRealSMHandle);
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INT ConvertToAndFromWideChar(PSM_HANDLE_DATA pRealSMHandle,
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UINT CodePage, LPWSTR WideCharString,
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INT BytesInWideCharString, LPSTR MultiByteString,
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INT BytesInMultiByteString, BOOL ConvertToWideChar);
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BOOL RDPCALL SMCheckState(PSM_HANDLE_DATA, unsigned);
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BOOL TSFIPS_Init(PSM_FIPS_Data pFipsData);
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void TSFIPS_Term(PSM_FIPS_Data pFipsData);
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UINT32 TSFIPS_AdjustDataLen(UINT32 dataLen);
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BOOL TSFIPS_MakeSessionKeys(PSM_FIPS_Data pFipsData, LPRANDOM_KEYS_PAIR pRandomKey, CryptMethod *pEnumMethod, BOOL bPassThroughStack);
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BOOL TSFIPS_EncryptData(
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PSM_FIPS_Data pFipsData,
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LPBYTE pbData,
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DWORD dwDataLen,
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DWORD dwPadLen,
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LPBYTE pbSignature,
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DWORD dwEncryptionCount);
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BOOL TSFIPS_DecryptData(
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PSM_FIPS_Data pFipsData,
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LPBYTE pbData,
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DWORD dwDataLen,
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DWORD dwPadLen,
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LPBYTE pbSignature,
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DWORD dwDecryptionCount);
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// Win16 code page driver-global caching data.
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extern FAST_MUTEX fmCodePage;
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extern ULONG LastCodePageTranslated;
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extern PVOID LastNlsTableBuffer;
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extern CPTABLEINFO LastCPTableInfo;
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extern UINT NlsTableUseCount;
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#endif /* _H_ASMINT */
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