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/* packet-ntlmssp.h
* Declarations for NTLM Secure Service Provider
* Copyright 2003, Tim Potter <tpot@samba.org>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __PACKET_NTLMSSP_H__
#define __PACKET_NTLMSSP_H__
/* Message types */
#define NTLMSSP_NEGOTIATE 1
#define NTLMSSP_CHALLENGE 2
#define NTLMSSP_AUTH 3
#define NTLMSSP_UNKNOWN 4
#define NTLMSSP_KEY_LEN 16
#define NTLMSSP_MAX_ORIG_LEN 256
typedef struct _md4_pass {
uint8_t md4[NTLMSSP_KEY_LEN];
char key_origin[NTLMSSP_MAX_ORIG_LEN+1];
} md4_pass;
uint32_t
get_md4pass_list(wmem_allocator_t *pool, md4_pass** p_pass_list);
/* Dissect a ntlmv2 response */
int
dissect_ntlmv2_response(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ntlmssp_tree, int offset, int len);
/* the ntlmssp data passed to tap listeners */
typedef struct _ntlmssp_header_t {
uint32_t type;
const uint8_t *domain_name;
const uint8_t *acct_name;
const uint8_t *host_name;
uint8_t session_key[NTLMSSP_KEY_LEN];
} ntlmssp_header_t;
#define NTLMSSP_BLOB_MAX_SIZE 10240
typedef struct _ntlmssp_blob {
uint16_t length;
uint8_t* contents;
} ntlmssp_blob;
void
ntlmssp_create_session_key(packet_info *pinfo,
proto_tree *tree,
ntlmssp_header_t *ntlmssph,
int flags,
const uint8_t *server_challenge,
const uint8_t *encryptedsessionkey,
const ntlmssp_blob *ntlm_response,
const ntlmssp_blob *lm_response);
int
dissect_ntlmssp_NTLM_REMOTE_SUPPLEMENTAL_CREDENTIAL(tvbuff_t *tvb, int offset, proto_tree *tree);
#endif
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