#include "ntlm.h"
#include "ntlm_av_pairs.h"

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Functions
void	ntlm_get_version_info (NTLM_VERSION_INFO *versionInfo)

int	ntlm_read_version_info (wStream s, NTLM_VERSION_INFO versionInfo)

void	ntlm_write_version_info (wStream s, NTLM_VERSION_INFO versionInfo)

void	ntlm_print_version_info (NTLM_VERSION_INFO *versionInfo)

int	ntlm_read_ntlm_v2_response (wStream s, NTLMv2_RESPONSE response)

int	ntlm_write_ntlm_v2_response (wStream s, NTLMv2_RESPONSE response)

void	ntlm_output_target_name (NTLM_CONTEXT *context)

void	ntlm_output_channel_bindings (NTLM_CONTEXT *context)

void	ntlm_current_time (BYTE *timestamp)

void	ntlm_generate_timestamp (NTLM_CONTEXT *context)

int	ntlm_compute_lm_v2_response (NTLM_CONTEXT *context)

int	ntlm_compute_ntlm_v2_response (NTLM_CONTEXT *context)

void	ntlm_rc4k (BYTE key, int length, BYTE plaintext, BYTE *ciphertext)

void	ntlm_generate_client_challenge (NTLM_CONTEXT *context)

void	ntlm_generate_server_challenge (NTLM_CONTEXT *context)

void	ntlm_generate_key_exchange_key (NTLM_CONTEXT *context)

void	ntlm_generate_random_session_key (NTLM_CONTEXT *context)

void	ntlm_generate_exported_session_key (NTLM_CONTEXT *context)

void	ntlm_encrypt_random_session_key (NTLM_CONTEXT *context)

void	ntlm_decrypt_random_session_key (NTLM_CONTEXT *context)

void	ntlm_generate_client_signing_key (NTLM_CONTEXT *context)

void	ntlm_generate_server_signing_key (NTLM_CONTEXT *context)

void	ntlm_generate_client_sealing_key (NTLM_CONTEXT *context)

void	ntlm_generate_server_sealing_key (NTLM_CONTEXT *context)

void	ntlm_init_rc4_seal_states (NTLM_CONTEXT *context)

void	ntlm_compute_message_integrity_check (NTLM_CONTEXT context, BYTE mic, UINT32 size)

Function Documentation

int ntlm_compute_lm_v2_response ( NTLM_CONTEXT * context )

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void ntlm_compute_message_integrity_check	(	NTLM_CONTEXT *	context,
		BYTE *	mic,
		UINT32	size
	)

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int ntlm_compute_ntlm_v2_response ( NTLM_CONTEXT * context )

Compute NTLMv2 Response. NTLMv2_RESPONSE http://msdn.microsoft.com/en-us/library/cc236653/ NTLMv2 Authentication http://msdn.microsoft.com/en-us/library/cc236700/

Parameters

NTLM context

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void ntlm_current_time ( BYTE * timestamp )

Get current time, in tenths of microseconds since midnight of January 1, 1601.

Parameters

[out] timestamp 64-bit little-endian timestamp

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void ntlm_decrypt_random_session_key ( NTLM_CONTEXT * context )

Decrypt RandomSessionKey (RC4-encrypted RandomSessionKey, using KeyExchangeKey as the key).

Parameters

NTLM context

if (NegotiateFlags & NTLMSSP_NEGOTIATE_KEY_EXCH) Set RandomSessionKey to RC4K(KeyExchangeKey, AUTHENTICATE_MESSAGE.EncryptedRandomSessionKey) else Set RandomSessionKey to KeyExchangeKey

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void ntlm_encrypt_random_session_key ( NTLM_CONTEXT * context )

Encrypt RandomSessionKey (RC4-encrypted RandomSessionKey, using KeyExchangeKey as the key).

Parameters

NTLM context

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void ntlm_generate_client_challenge ( NTLM_CONTEXT * context )

Generate client challenge (8-byte nonce).

Parameters

NTLM context

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void ntlm_generate_client_sealing_key ( NTLM_CONTEXT * context )

Generate client sealing key (ClientSealingKey). http://msdn.microsoft.com/en-us/library/cc236712/

Parameters

NTLM context

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void ntlm_generate_client_signing_key ( NTLM_CONTEXT * context )

Generate client signing key (ClientSigningKey). http://msdn.microsoft.com/en-us/library/cc236711/

Parameters

NTLM context

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void ntlm_generate_exported_session_key ( NTLM_CONTEXT * context )

Generate ExportedSessionKey (the RandomSessionKey, exported)

Parameters

NTLM context

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void ntlm_generate_key_exchange_key ( NTLM_CONTEXT * context )

Generate KeyExchangeKey (the 128-bit SessionBaseKey). http://msdn.microsoft.com/en-us/library/cc236710/

Parameters

NTLM context

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void ntlm_generate_random_session_key ( NTLM_CONTEXT * context )

Generate RandomSessionKey (16-byte nonce).

Parameters

NTLM context

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void ntlm_generate_server_challenge ( NTLM_CONTEXT * context )

Generate server challenge (8-byte nonce).

Parameters

NTLM context

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void ntlm_generate_server_sealing_key ( NTLM_CONTEXT * context )

Generate server sealing key (ServerSealingKey). http://msdn.microsoft.com/en-us/library/cc236712/

Parameters

NTLM context

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void ntlm_generate_server_signing_key ( NTLM_CONTEXT * context )

Generate server signing key (ServerSigningKey). http://msdn.microsoft.com/en-us/library/cc236711/

Parameters

NTLM context

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void ntlm_generate_timestamp ( NTLM_CONTEXT * context )

Generate timestamp for AUTHENTICATE_MESSAGE.

Parameters

NTLM context

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void ntlm_get_version_info ( NTLM_VERSION_INFO * versionInfo )

WinPR: Windows Portable Runtime NTLM Security Package (Compute)

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.

Populate VERSION structure. VERSION http://msdn.microsoft.com/en-us/library/cc236654/

Parameters

s

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void ntlm_init_rc4_seal_states ( NTLM_CONTEXT * context )

Initialize RC4 stream cipher states for sealing.

Parameters

NTLM context

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void ntlm_output_channel_bindings ( NTLM_CONTEXT * context )

void ntlm_output_target_name ( NTLM_CONTEXT * context )

void ntlm_print_version_info ( NTLM_VERSION_INFO * versionInfo )

Print VERSION structure. VERSION http://msdn.microsoft.com/en-us/library/cc236654/

Parameters

s

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void ntlm_rc4k	(	BYTE *	key,
		int	length,
		BYTE *	plaintext,
		BYTE *	ciphertext
	)

Encrypt the given plain text using RC4 and the given key.

Parameters

key	RC4 key
length	text length
plaintext	plain text
ciphertext	cipher text

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int ntlm_read_ntlm_v2_response	(	wStream *	s,
		NTLMv2_RESPONSE *	response
	)

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int ntlm_read_version_info	(	wStream *	s,
		NTLM_VERSION_INFO *	versionInfo
	)

Read VERSION structure. VERSION http://msdn.microsoft.com/en-us/library/cc236654/

Parameters

s

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int ntlm_write_ntlm_v2_response	(	wStream *	s,
		NTLMv2_RESPONSE *	response
	)

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void ntlm_write_version_info	(	wStream *	s,
		NTLM_VERSION_INFO *	versionInfo
	)

Write VERSION structure. VERSION http://msdn.microsoft.com/en-us/library/cc236654/

Parameters

s

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Functions

Function Documentation