sspi/NTLM/ntlm.c File Reference

#include <winpr/config.h>
#include <winpr/crt.h>
#include <winpr/assert.h>
#include <winpr/sspi.h>
#include <winpr/print.h>
#include <winpr/string.h>
#include <winpr/tchar.h>
#include <winpr/sysinfo.h>
#include <winpr/registry.h>
#include <winpr/endian.h>
#include <winpr/build-config.h>
#include "ntlm.h"
#include "ntlm_export.h"
#include "../sspi.h"
#include "ntlm_message.h"
#include "../../log.h"

Macros
#define	TAG   WINPR_TAG("sspi.NTLM")
#define	WINPR_KEY   "Software\\" WINPR_VENDOR_STRING "\\" WINPR_PRODUCT_STRING "\\WinPR\\NTLM"
#define	check_context(ctx)   check_context_((ctx), __FILE__, __func__, __LINE__)

Functions
static BOOL	check_context_ (NTLM_CONTEXT *context, const char *file, const char *fkt, size_t line)
static int	ntlm_SetContextWorkstation (NTLM_CONTEXT *context, char *Workstation)
static int	ntlm_SetContextServicePrincipalNameW (NTLM_CONTEXT *context, LPWSTR ServicePrincipalName)
static int	ntlm_SetContextTargetName (NTLM_CONTEXT *context, char *TargetName)
static NTLM_CONTEXT *	ntlm_ContextNew (void)
static void	ntlm_ContextFree (NTLM_CONTEXT *context)
static SECURITY_STATUS SEC_ENTRY	ntlm_AcquireCredentialsHandleW (SEC_WCHAR *pszPrincipal, SEC_WCHAR *pszPackage, ULONG fCredentialUse, void *pvLogonID, void *pAuthData, SEC_GET_KEY_FN pGetKeyFn, void *pvGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
static SECURITY_STATUS SEC_ENTRY	ntlm_AcquireCredentialsHandleA (SEC_CHAR *pszPrincipal, SEC_CHAR *pszPackage, ULONG fCredentialUse, void *pvLogonID, void *pAuthData, SEC_GET_KEY_FN pGetKeyFn, void *pvGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
static SECURITY_STATUS SEC_ENTRY	ntlm_FreeCredentialsHandle (PCredHandle phCredential)
static SECURITY_STATUS SEC_ENTRY	ntlm_QueryCredentialsAttributesW (PCredHandle phCredential, ULONG ulAttribute, void *pBuffer)
static SECURITY_STATUS SEC_ENTRY	ntlm_QueryCredentialsAttributesA (PCredHandle phCredential, ULONG ulAttribute, void *pBuffer)
static SECURITY_STATUS SEC_ENTRY	ntlm_AcceptSecurityContext (PCredHandle phCredential, PCtxtHandle phContext, PSecBufferDesc pInput, ULONG fContextReq, ULONG TargetDataRep, PCtxtHandle phNewContext, PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsTimeStamp)
static SECURITY_STATUS SEC_ENTRY	ntlm_ImpersonateSecurityContext (PCtxtHandle phContext)
static SECURITY_STATUS SEC_ENTRY	ntlm_InitializeSecurityContextW (PCredHandle phCredential, PCtxtHandle phContext, SEC_WCHAR *pszTargetName, ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep, PSecBufferDesc pInput, ULONG Reserved2, PCtxtHandle phNewContext, PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsExpiry)
static SECURITY_STATUS SEC_ENTRY	ntlm_InitializeSecurityContextA (PCredHandle phCredential, PCtxtHandle phContext, SEC_CHAR *pszTargetName, ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep, PSecBufferDesc pInput, ULONG Reserved2, PCtxtHandle phNewContext, PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsExpiry)
static SECURITY_STATUS SEC_ENTRY	ntlm_DeleteSecurityContext (PCtxtHandle phContext)
SECURITY_STATUS	ntlm_computeProofValue (NTLM_CONTEXT *ntlm, SecBuffer *ntproof)
SECURITY_STATUS	ntlm_computeMicValue (NTLM_CONTEXT *ntlm, SecBuffer *micvalue)
static SECURITY_STATUS SEC_ENTRY	ntlm_QueryContextAttributesW (PCtxtHandle phContext, ULONG ulAttribute, void *pBuffer)
static SECURITY_STATUS SEC_ENTRY	ntlm_QueryContextAttributesA (PCtxtHandle phContext, ULONG ulAttribute, void *pBuffer)
static SECURITY_STATUS SEC_ENTRY	ntlm_SetContextAttributesW (PCtxtHandle phContext, ULONG ulAttribute, void *pBuffer, ULONG cbBuffer)
static SECURITY_STATUS SEC_ENTRY	ntlm_SetContextAttributesA (PCtxtHandle phContext, ULONG ulAttribute, void *pBuffer, ULONG cbBuffer)
static SECURITY_STATUS SEC_ENTRY	ntlm_SetCredentialsAttributesW (PCredHandle phCredential, ULONG ulAttribute, void *pBuffer, ULONG cbBuffer)
static SECURITY_STATUS SEC_ENTRY	ntlm_SetCredentialsAttributesA (PCredHandle phCredential, ULONG ulAttribute, void *pBuffer, ULONG cbBuffer)
static SECURITY_STATUS SEC_ENTRY	ntlm_RevertSecurityContext (PCtxtHandle phContext)
static SECURITY_STATUS SEC_ENTRY	ntlm_EncryptMessage (PCtxtHandle phContext, ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
static SECURITY_STATUS SEC_ENTRY	ntlm_DecryptMessage (PCtxtHandle phContext, PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
static SECURITY_STATUS SEC_ENTRY	ntlm_MakeSignature (PCtxtHandle phContext, ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
static SECURITY_STATUS SEC_ENTRY	ntlm_VerifySignature (PCtxtHandle phContext, PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
char *	ntlm_negotiate_flags_string (char *buffer, size_t size, UINT32 flags)
const char *	ntlm_message_type_string (UINT32 messageType)
const char *	ntlm_state_string (NTLM_STATE state)
void	ntlm_change_state (NTLM_CONTEXT *ntlm, NTLM_STATE state)
NTLM_STATE	ntlm_get_state (NTLM_CONTEXT *ntlm)
BOOL	ntlm_reset_cipher_state (PSecHandle phContext)
BOOL	NTLM_init (void)

Variables
static char *	NTLM_PACKAGE_NAME = "NTLM"
const SecurityFunctionTableA	NTLM_SecurityFunctionTableA
const SecurityFunctionTableW	NTLM_SecurityFunctionTableW
const SecPkgInfoA	NTLM_SecPkgInfoA
static WCHAR	NTLM_SecPkgInfoW_NameBuffer [32] = { 0 }
static WCHAR	NTLM_SecPkgInfoW_CommentBuffer [32] = { 0 }
const SecPkgInfoW	NTLM_SecPkgInfoW

Macro Definition Documentation

check_context

#define check_context

(

ctx

)

check_context_((ctx), __FILE__, __func__, __LINE__)

TAG

#define TAG   WINPR_TAG("sspi.NTLM")

WinPR: Windows Portable Runtime NTLM Security Package

Copyright 2011-2014 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

WINPR_KEY

#define WINPR_KEY   "Software\\" WINPR_VENDOR_STRING "\\" WINPR_PRODUCT_STRING "\\WinPR\\NTLM"

Function Documentation

check_context_()

static BOOL check_context_ ( NTLM_CONTEXT *  context, const char *  file, const char *  fkt, size_t  line  )

static

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ntlm_AcceptSecurityContext()

static SECURITY_STATUS SEC_ENTRY ntlm_AcceptSecurityContext ( PCredHandle  phCredential, PCtxtHandle  phContext, PSecBufferDesc  pInput, ULONG  fContextReq, ULONG  TargetDataRep, PCtxtHandle  phNewContext, PSecBufferDesc  pOutput, PULONG  pfContextAttr, PTimeStamp  ptsTimeStamp  )

static

See also

http://msdn.microsoft.com/en-us/library/windows/desktop/aa374707

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ntlm_AcquireCredentialsHandleA()

static SECURITY_STATUS SEC_ENTRY ntlm_AcquireCredentialsHandleA ( SEC_CHAR *  pszPrincipal, SEC_CHAR *  pszPackage, ULONG  fCredentialUse, void *  pvLogonID, void *  pAuthData, SEC_GET_KEY_FN  pGetKeyFn, void *  pvGetKeyArgument, PCredHandle  phCredential, PTimeStamp  ptsExpiry  )

static

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ntlm_AcquireCredentialsHandleW()

static SECURITY_STATUS SEC_ENTRY ntlm_AcquireCredentialsHandleW ( SEC_WCHAR *  pszPrincipal, SEC_WCHAR *  pszPackage, ULONG  fCredentialUse, void *  pvLogonID, void *  pAuthData, SEC_GET_KEY_FN  pGetKeyFn, void *  pvGetKeyArgument, PCredHandle  phCredential, PTimeStamp  ptsExpiry  )

static

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ntlm_change_state()

void ntlm_change_state	(	NTLM_CONTEXT *	ntlm,
		NTLM_STATE	state
	)

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ntlm_computeMicValue()

SECURITY_STATUS ntlm_computeMicValue	(	NTLM_CONTEXT *	ntlm,
		SecBuffer *	micvalue
	)

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ntlm_computeProofValue()

SECURITY_STATUS ntlm_computeProofValue	(	NTLM_CONTEXT *	ntlm,
		SecBuffer *	ntproof
	)

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ntlm_ContextFree()

static void ntlm_ContextFree ( NTLM_CONTEXT *  context )

static

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ntlm_ContextNew()

static NTLM_CONTEXT* ntlm_ContextNew ( void  )

static

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ntlm_DecryptMessage()

static SECURITY_STATUS SEC_ENTRY ntlm_DecryptMessage ( PCtxtHandle  phContext, PSecBufferDesc  pMessage, ULONG  MessageSeqNo, PULONG  pfQOP  )

static

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ntlm_DeleteSecurityContext()

static SECURITY_STATUS SEC_ENTRY ntlm_DeleteSecurityContext ( PCtxtHandle  phContext )

static

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ntlm_EncryptMessage()

static SECURITY_STATUS SEC_ENTRY ntlm_EncryptMessage ( PCtxtHandle  phContext, ULONG  fQOP, PSecBufferDesc  pMessage, ULONG  MessageSeqNo  )

static

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ntlm_FreeCredentialsHandle()

static SECURITY_STATUS SEC_ENTRY ntlm_FreeCredentialsHandle ( PCredHandle  phCredential )

static

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ntlm_get_state()

NTLM_STATE ntlm_get_state

(

NTLM_CONTEXT *

ntlm

)

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ntlm_ImpersonateSecurityContext()

static SECURITY_STATUS SEC_ENTRY ntlm_ImpersonateSecurityContext ( PCtxtHandle  phContext )

static

NTLM_init()

BOOL NTLM_init

(

void

)

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ntlm_InitializeSecurityContextA()

static SECURITY_STATUS SEC_ENTRY ntlm_InitializeSecurityContextA ( PCredHandle  phCredential, PCtxtHandle  phContext, SEC_CHAR *  pszTargetName, ULONG  fContextReq, ULONG  Reserved1, ULONG  TargetDataRep, PSecBufferDesc  pInput, ULONG  Reserved2, PCtxtHandle  phNewContext, PSecBufferDesc  pOutput, PULONG  pfContextAttr, PTimeStamp  ptsExpiry  )

static

See also

http://msdn.microsoft.com/en-us/library/windows/desktop/aa375512%28v=vs.85%29.aspx

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ntlm_InitializeSecurityContextW()

static SECURITY_STATUS SEC_ENTRY ntlm_InitializeSecurityContextW ( PCredHandle  phCredential, PCtxtHandle  phContext, SEC_WCHAR *  pszTargetName, ULONG  fContextReq, ULONG  Reserved1, ULONG  TargetDataRep, PSecBufferDesc  pInput, ULONG  Reserved2, PCtxtHandle  phNewContext, PSecBufferDesc  pOutput, PULONG  pfContextAttr, PTimeStamp  ptsExpiry  )

static

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ntlm_MakeSignature()

static SECURITY_STATUS SEC_ENTRY ntlm_MakeSignature ( PCtxtHandle  phContext, ULONG  fQOP, PSecBufferDesc  pMessage, ULONG  MessageSeqNo  )

static

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ntlm_message_type_string()

const char* ntlm_message_type_string

(

UINT32

messageType

)

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ntlm_negotiate_flags_string()

char* ntlm_negotiate_flags_string	(	char *	buffer,
		size_t	size,
		UINT32	flags
	)

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ntlm_QueryContextAttributesA()

static SECURITY_STATUS SEC_ENTRY ntlm_QueryContextAttributesA ( PCtxtHandle  phContext, ULONG  ulAttribute, void *  pBuffer  )

static

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ntlm_QueryContextAttributesW()

static SECURITY_STATUS SEC_ENTRY ntlm_QueryContextAttributesW ( PCtxtHandle  phContext, ULONG  ulAttribute, void *  pBuffer  )

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ntlm_QueryCredentialsAttributesA()

static SECURITY_STATUS SEC_ENTRY ntlm_QueryCredentialsAttributesA ( PCredHandle  phCredential, ULONG  ulAttribute, void *  pBuffer  )

static

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ntlm_QueryCredentialsAttributesW()

static SECURITY_STATUS SEC_ENTRY ntlm_QueryCredentialsAttributesW ( PCredHandle  phCredential, ULONG  ulAttribute, void *  pBuffer  )

static

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ntlm_reset_cipher_state()

BOOL ntlm_reset_cipher_state

(

PSecHandle

phContext

)

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ntlm_RevertSecurityContext()

static SECURITY_STATUS SEC_ENTRY ntlm_RevertSecurityContext ( PCtxtHandle  phContext )

static

ntlm_SetContextAttributesA()

static SECURITY_STATUS SEC_ENTRY ntlm_SetContextAttributesA ( PCtxtHandle  phContext, ULONG  ulAttribute, void *  pBuffer, ULONG  cbBuffer  )

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ntlm_SetContextAttributesW()

static SECURITY_STATUS SEC_ENTRY ntlm_SetContextAttributesW ( PCtxtHandle  phContext, ULONG  ulAttribute, void *  pBuffer, ULONG  cbBuffer  )

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ntlm_SetContextServicePrincipalNameW()

static int ntlm_SetContextServicePrincipalNameW ( NTLM_CONTEXT *  context, LPWSTR  ServicePrincipalName  )

static

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ntlm_SetContextTargetName()

static int ntlm_SetContextTargetName ( NTLM_CONTEXT *  context, char *  TargetName  )

static

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ntlm_SetContextWorkstation()

static int ntlm_SetContextWorkstation ( NTLM_CONTEXT *  context, char *  Workstation  )

static

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ntlm_SetCredentialsAttributesA()

static SECURITY_STATUS SEC_ENTRY ntlm_SetCredentialsAttributesA ( PCredHandle  phCredential, ULONG  ulAttribute, void *  pBuffer, ULONG  cbBuffer  )

static

ntlm_SetCredentialsAttributesW()

static SECURITY_STATUS SEC_ENTRY ntlm_SetCredentialsAttributesW ( PCredHandle  phCredential, ULONG  ulAttribute, void *  pBuffer, ULONG  cbBuffer  )

static

ntlm_state_string()

const char* ntlm_state_string

(

NTLM_STATE

state

)

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ntlm_VerifySignature()

static SECURITY_STATUS SEC_ENTRY ntlm_VerifySignature ( PCtxtHandle  phContext, PSecBufferDesc  pMessage, ULONG  MessageSeqNo, PULONG  pfQOP  )

static

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Variable Documentation

NTLM_PACKAGE_NAME

char* NTLM_PACKAGE_NAME = "NTLM"

static

NTLM_SecPkgInfoA

const SecPkgInfoA NTLM_SecPkgInfoA

Initial value:

= {
        0x00082B37,             
        1,                      
        0x000A,                 
        0x00000B48,             
        "NTLM",                 
        "NTLM Security Package" 
}

WinPR: Windows Portable Runtime NTLM Security Package

Copyright 2021 Armin Novak armin.nosp@m..nov.nosp@m.ak@th.nosp@m.inca.nosp@m.st.co.nosp@m.m Copyright 2021 Thincast Technologies GmbH

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

NTLM_SecPkgInfoW

const SecPkgInfoW NTLM_SecPkgInfoW

Initial value:

= {
        0x00082B37,                    
        1,                             
        0x000A,                        
        0x00000B48,                    
        NTLM_SecPkgInfoW_NameBuffer,   
        NTLM_SecPkgInfoW_CommentBuffer 
}

NTLM_SecPkgInfoW_CommentBuffer

WCHAR NTLM_SecPkgInfoW_CommentBuffer[32] = { 0 }

static

NTLM_SecPkgInfoW_NameBuffer

WCHAR NTLM_SecPkgInfoW_NameBuffer[32] = { 0 }

static

NTLM_SecurityFunctionTableA

const SecurityFunctionTableA NTLM_SecurityFunctionTableA

NTLM_SecurityFunctionTableW

const SecurityFunctionTableW NTLM_SecurityFunctionTableW