#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

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

Here is the call graph for this function:

◆ 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

Here is the call graph for this function:

◆ 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

Here is the call graph for this function:

◆ 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

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_change_state()

void ntlm_change_state	(	NTLM_CONTEXT *	ntlm,
		NTLM_STATE	state
	)

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_computeMicValue()

SECURITY_STATUS ntlm_computeMicValue	(	NTLM_CONTEXT *	ntlm,
		SecBuffer *	micvalue
	)

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_computeProofValue()

SECURITY_STATUS ntlm_computeProofValue	(	NTLM_CONTEXT *	ntlm,
		SecBuffer *	ntproof
	)

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_ContextFree()

static void ntlm_ContextFree ( NTLM_CONTEXT * context )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_ContextNew()

static NTLM_CONTEXT* ntlm_ContextNew ( void )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_DecryptMessage()

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

static

Here is the call graph for this function:

◆ ntlm_DeleteSecurityContext()

static SECURITY_STATUS SEC_ENTRY ntlm_DeleteSecurityContext ( PCtxtHandle phContext )

static

Here is the call graph for this function:

◆ ntlm_EncryptMessage()

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

static

Here is the call graph for this function:

◆ ntlm_FreeCredentialsHandle()

static SECURITY_STATUS SEC_ENTRY ntlm_FreeCredentialsHandle ( PCredHandle phCredential )

static

Here is the call graph for this function:

◆ ntlm_get_state()

NTLM_STATE ntlm_get_state ( NTLM_CONTEXT * ntlm )

Here is the caller graph for this function:

◆ ntlm_ImpersonateSecurityContext()

static SECURITY_STATUS SEC_ENTRY ntlm_ImpersonateSecurityContext ( PCtxtHandle phContext )

static

◆ NTLM_init()

BOOL NTLM_init ( void )

Here is the call graph for this function:

Here is the caller graph for this function:

◆ 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

Here is the call graph for this function:

◆ 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

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_MakeSignature()

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

static

Here is the call graph for this function:

◆ ntlm_message_type_string()

const char* ntlm_message_type_string ( UINT32 messageType )

Here is the caller graph for this function:

◆ ntlm_negotiate_flags_string()

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

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_QueryContextAttributesA()

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

static

Here is the call graph for this function:

◆ ntlm_QueryContextAttributesW()

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

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_QueryCredentialsAttributesA()

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

static

Here is the call graph for this function:

◆ ntlm_QueryCredentialsAttributesW()

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

static

Here is the caller graph for this function:

◆ ntlm_reset_cipher_state()

BOOL ntlm_reset_cipher_state ( PSecHandle phContext )

Here is the call graph for this function:

Here is the caller graph for this function:

◆ 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
	)

static

Here is the call graph for this function:

◆ ntlm_SetContextAttributesW()

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

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_SetContextServicePrincipalNameW()

static int ntlm_SetContextServicePrincipalNameW	(	NTLM_CONTEXT *	context,
		LPWSTR	ServicePrincipalName
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_SetContextTargetName()

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

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ntlm_SetContextWorkstation()

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

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ 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 )

Here is the caller graph for this function:

◆ ntlm_VerifySignature()

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

static

Here is the call graph for this function:

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

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

Macros

Functions

Variables

Macro Definition Documentation

◆ check_context

◆ TAG

◆ WINPR_KEY

Function Documentation

◆ check_context_()

◆ ntlm_AcceptSecurityContext()

◆ ntlm_AcquireCredentialsHandleA()

◆ ntlm_AcquireCredentialsHandleW()

◆ ntlm_change_state()

◆ ntlm_computeMicValue()

◆ ntlm_computeProofValue()

◆ ntlm_ContextFree()

◆ ntlm_ContextNew()

◆ ntlm_DecryptMessage()

◆ ntlm_DeleteSecurityContext()

◆ ntlm_EncryptMessage()

◆ ntlm_FreeCredentialsHandle()

◆ ntlm_get_state()

◆ ntlm_ImpersonateSecurityContext()

◆ NTLM_init()

◆ ntlm_InitializeSecurityContextA()

◆ ntlm_InitializeSecurityContextW()

◆ ntlm_MakeSignature()

◆ ntlm_message_type_string()

◆ ntlm_negotiate_flags_string()

◆ ntlm_QueryContextAttributesA()

◆ ntlm_QueryContextAttributesW()

◆ ntlm_QueryCredentialsAttributesA()

◆ ntlm_QueryCredentialsAttributesW()

◆ ntlm_reset_cipher_state()

◆ ntlm_RevertSecurityContext()

◆ ntlm_SetContextAttributesA()

◆ ntlm_SetContextAttributesW()

◆ ntlm_SetContextServicePrincipalNameW()

◆ ntlm_SetContextTargetName()

◆ ntlm_SetContextWorkstation()

◆ ntlm_SetCredentialsAttributesA()

◆ ntlm_SetCredentialsAttributesW()

◆ ntlm_state_string()

◆ ntlm_VerifySignature()

Variable Documentation

◆ NTLM_PACKAGE_NAME

◆ NTLM_SecPkgInfoA

◆ NTLM_SecPkgInfoW

◆ NTLM_SecPkgInfoW_CommentBuffer

◆ NTLM_SecPkgInfoW_NameBuffer

◆ NTLM_SecurityFunctionTableA

◆ NTLM_SecurityFunctionTableW