ntlm_message.c File Reference

#include <winpr/config.h>
#include "ntlm.h"
#include "../sspi.h"
#include <winpr/crt.h>
#include <winpr/assert.h>
#include <winpr/print.h>
#include <winpr/stream.h>
#include <winpr/sysinfo.h>
#include "ntlm_compute.h"
#include "ntlm_message.h"
#include "../../log.h"

Macros
#define	TAG   WINPR_TAG("sspi.NTLM")
#define	NTLM_CheckAndLogRequiredCapacity(tag, s, nmemb, what)

Functions
static void	ntlm_free_message_fields_buffer (NTLM_MESSAGE_FIELDS *fields)
const char *	ntlm_get_negotiate_string (UINT32 flag)
static BOOL	ntlm_read_message_header (wStream *s, NTLM_MESSAGE_HEADER *header, UINT32 expected)
static BOOL	ntlm_write_message_header (wStream *s, const NTLM_MESSAGE_HEADER *header)
static BOOL	ntlm_populate_message_header (NTLM_MESSAGE_HEADER *header, UINT32 MessageType)
static BOOL	ntlm_read_message_fields (wStream *s, NTLM_MESSAGE_FIELDS *fields)
static BOOL	ntlm_write_message_fields (wStream *s, const NTLM_MESSAGE_FIELDS *fields)
static BOOL	ntlm_read_message_fields_buffer (wStream *s, NTLM_MESSAGE_FIELDS *fields)
static BOOL	ntlm_write_message_fields_buffer (wStream *s, const NTLM_MESSAGE_FIELDS *fields)
static BOOL	ntlm_read_negotiate_flags (wStream *s, UINT32 *flags, UINT32 required, const char *name)
static BOOL	ntlm_write_negotiate_flags (wStream *s, UINT32 flags, const char *name)
static BOOL	ntlm_read_message_integrity_check (wStream *s, size_t *offset, BYTE *data, size_t size, const char *name)
static BOOL	ntlm_write_message_integrity_check (wStream *s, size_t offset, const BYTE *data, size_t size, const char *name)
SECURITY_STATUS	ntlm_read_NegotiateMessage (NTLM_CONTEXT *context, PSecBuffer buffer)
SECURITY_STATUS	ntlm_write_NegotiateMessage (NTLM_CONTEXT *context, const PSecBuffer buffer)
SECURITY_STATUS	ntlm_read_ChallengeMessage (NTLM_CONTEXT *context, PSecBuffer buffer)
SECURITY_STATUS	ntlm_write_ChallengeMessage (NTLM_CONTEXT *context, const PSecBuffer buffer)
SECURITY_STATUS	ntlm_read_AuthenticateMessage (NTLM_CONTEXT *context, PSecBuffer buffer)
SECURITY_STATUS	ntlm_write_AuthenticateMessage (NTLM_CONTEXT *context, const PSecBuffer buffer)

Variables
static const char	NTLM_SIGNATURE [8] = { 'N', 'T', 'L', 'M', 'S', 'S', 'P', '\0' }

Macro Definition Documentation

NTLM_CheckAndLogRequiredCapacity

#define NTLM_CheckAndLogRequiredCapacity	(		tag,
			s,
			nmemb,
			what
	)

Value:

        Stream_CheckAndLogRequiredCapacityEx(tag, WLOG_WARN, s, nmemb, 1, "%s(%s:%" PRIuz ") " what, \
                                             __func__, __FILE__, (size_t)__LINE__)

TAG

#define TAG   WINPR_TAG("sspi.NTLM")

WinPR: Windows Portable Runtime NTLM Security Package (Message)

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.

Function Documentation

ntlm_free_message_fields_buffer()

void ntlm_free_message_fields_buffer ( NTLM_MESSAGE_FIELDS *  fields )

static

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ntlm_get_negotiate_string()

const char* ntlm_get_negotiate_string

(

UINT32

flag

)

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ntlm_populate_message_header()

static BOOL ntlm_populate_message_header ( NTLM_MESSAGE_HEADER *  header, UINT32  MessageType  )

static

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ntlm_read_AuthenticateMessage()

SECURITY_STATUS ntlm_read_AuthenticateMessage	(	NTLM_CONTEXT *	context,
		PSecBuffer	buffer
	)

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ntlm_read_ChallengeMessage()

SECURITY_STATUS ntlm_read_ChallengeMessage	(	NTLM_CONTEXT *	context,
		PSecBuffer	buffer
	)

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ntlm_read_message_fields()

static BOOL ntlm_read_message_fields ( wStream *  s, NTLM_MESSAGE_FIELDS *  fields  )

static

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ntlm_read_message_fields_buffer()

static BOOL ntlm_read_message_fields_buffer ( wStream *  s, NTLM_MESSAGE_FIELDS *  fields  )

static

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ntlm_read_message_header()

static BOOL ntlm_read_message_header ( wStream *  s, NTLM_MESSAGE_HEADER *  header, UINT32  expected  )

static

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ntlm_read_message_integrity_check()

static BOOL ntlm_read_message_integrity_check ( wStream *  s, size_t *  offset, BYTE *  data, size_t  size, const char *  name  )

static

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ntlm_read_negotiate_flags()

static BOOL ntlm_read_negotiate_flags ( wStream *  s, UINT32 *  flags, UINT32  required, const char *  name  )

static

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ntlm_read_NegotiateMessage()

SECURITY_STATUS ntlm_read_NegotiateMessage	(	NTLM_CONTEXT *	context,
		PSecBuffer	buffer
	)

WinPR: Windows Portable Runtime NTLM Security Package (Message)

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.

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ntlm_write_AuthenticateMessage()

SECURITY_STATUS ntlm_write_AuthenticateMessage	(	NTLM_CONTEXT *	context,
		const PSecBuffer	buffer
	)

Send NTLMSSP AUTHENTICATE_MESSAGE. msdn{cc236643}

Parameters

context	Pointer to the NTLM context
buffer	The buffer to write

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ntlm_write_ChallengeMessage()

SECURITY_STATUS ntlm_write_ChallengeMessage	(	NTLM_CONTEXT *	context,
		const PSecBuffer	buffer
	)

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ntlm_write_message_fields()

static BOOL ntlm_write_message_fields ( wStream *  s, const NTLM_MESSAGE_FIELDS *  fields  )

static

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ntlm_write_message_fields_buffer()

static BOOL ntlm_write_message_fields_buffer ( wStream *  s, const NTLM_MESSAGE_FIELDS *  fields  )

static

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ntlm_write_message_header()

static BOOL ntlm_write_message_header ( wStream *  s, const NTLM_MESSAGE_HEADER *  header  )

static

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ntlm_write_message_integrity_check()

static BOOL ntlm_write_message_integrity_check ( wStream *  s, size_t  offset, const BYTE *  data, size_t  size, const char *  name  )

static

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ntlm_write_negotiate_flags()

static BOOL ntlm_write_negotiate_flags ( wStream *  s, UINT32  flags, const char *  name  )

static

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ntlm_write_NegotiateMessage()

SECURITY_STATUS ntlm_write_NegotiateMessage	(	NTLM_CONTEXT *	context,
		const PSecBuffer	buffer
	)

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Variable Documentation

NTLM_SIGNATURE

const char NTLM_SIGNATURE[8] = { 'N', 'T', 'L', 'M', 'S', 'S', 'P', '\0' }

static