178 lines
6.9 KiB
C
178 lines
6.9 KiB
C
#ifndef HEADER_CURL_NTLM_MSGS_H
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#define HEADER_CURL_NTLM_MSGS_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "curl_setup.h"
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#ifdef USE_NTLM
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/* This is to generate a base64 encoded NTLM type-1 message */
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CURLcode Curl_ntlm_create_type1_message(const char *userp,
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const char *passwdp,
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struct ntlmdata *ntlm,
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char **outptr,
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size_t *outlen);
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/* This is to generate a base64 encoded NTLM type-3 message */
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CURLcode Curl_ntlm_create_type3_message(struct SessionHandle *data,
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const char *userp,
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const char *passwdp,
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struct ntlmdata *ntlm,
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char **outptr,
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size_t *outlen);
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/* This is to decode a NTLM type-2 message */
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CURLcode Curl_ntlm_decode_type2_message(struct SessionHandle *data,
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const char* header,
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struct ntlmdata* ntlm);
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/* This is to decode target info received in NTLM type-2 message */
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CURLcode Curl_ntlm_decode_type2_target(struct SessionHandle *data,
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unsigned char* buffer,
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size_t size,
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struct ntlmdata* ntlm);
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/* This is to clean up the ntlm data structure */
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#ifdef USE_WINDOWS_SSPI
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void Curl_ntlm_sspi_cleanup(struct ntlmdata *ntlm);
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#else
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#define Curl_ntlm_sspi_cleanup(x)
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#endif
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/* NTLM buffer fixed size, large enough for long user + host + domain */
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#define NTLM_BUFSIZE 1024
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/* Stuff only required for curl_ntlm_msgs.c */
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#ifdef BUILDING_CURL_NTLM_MSGS_C
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/* Flag bits definitions based on http://davenport.sourceforge.net/ntlm.html */
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#define NTLMFLAG_NEGOTIATE_UNICODE (1<<0)
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/* Indicates that Unicode strings are supported for use in security buffer
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data. */
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#define NTLMFLAG_NEGOTIATE_OEM (1<<1)
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/* Indicates that OEM strings are supported for use in security buffer data. */
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#define NTLMFLAG_REQUEST_TARGET (1<<2)
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/* Requests that the server's authentication realm be included in the Type 2
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message. */
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/* unknown (1<<3) */
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#define NTLMFLAG_NEGOTIATE_SIGN (1<<4)
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/* Specifies that authenticated communication between the client and server
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should carry a digital signature (message integrity). */
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#define NTLMFLAG_NEGOTIATE_SEAL (1<<5)
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/* Specifies that authenticated communication between the client and server
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should be encrypted (message confidentiality). */
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#define NTLMFLAG_NEGOTIATE_DATAGRAM_STYLE (1<<6)
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/* Indicates that datagram authentication is being used. */
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#define NTLMFLAG_NEGOTIATE_LM_KEY (1<<7)
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/* Indicates that the LAN Manager session key should be used for signing and
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sealing authenticated communications. */
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#define NTLMFLAG_NEGOTIATE_NETWARE (1<<8)
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/* unknown purpose */
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#define NTLMFLAG_NEGOTIATE_NTLM_KEY (1<<9)
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/* Indicates that NTLM authentication is being used. */
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/* unknown (1<<10) */
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#define NTLMFLAG_NEGOTIATE_ANONYMOUS (1<<11)
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/* Sent by the client in the Type 3 message to indicate that an anonymous
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context has been established. This also affects the response fields. */
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#define NTLMFLAG_NEGOTIATE_DOMAIN_SUPPLIED (1<<12)
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/* Sent by the client in the Type 1 message to indicate that a desired
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authentication realm is included in the message. */
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#define NTLMFLAG_NEGOTIATE_WORKSTATION_SUPPLIED (1<<13)
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/* Sent by the client in the Type 1 message to indicate that the client
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workstation's name is included in the message. */
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#define NTLMFLAG_NEGOTIATE_LOCAL_CALL (1<<14)
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/* Sent by the server to indicate that the server and client are on the same
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machine. Implies that the client may use a pre-established local security
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context rather than responding to the challenge. */
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#define NTLMFLAG_NEGOTIATE_ALWAYS_SIGN (1<<15)
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/* Indicates that authenticated communication between the client and server
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should be signed with a "dummy" signature. */
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#define NTLMFLAG_TARGET_TYPE_DOMAIN (1<<16)
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/* Sent by the server in the Type 2 message to indicate that the target
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authentication realm is a domain. */
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#define NTLMFLAG_TARGET_TYPE_SERVER (1<<17)
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/* Sent by the server in the Type 2 message to indicate that the target
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authentication realm is a server. */
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#define NTLMFLAG_TARGET_TYPE_SHARE (1<<18)
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/* Sent by the server in the Type 2 message to indicate that the target
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authentication realm is a share. Presumably, this is for share-level
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authentication. Usage is unclear. */
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#define NTLMFLAG_NEGOTIATE_NTLM2_KEY (1<<19)
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/* Indicates that the NTLM2 signing and sealing scheme should be used for
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protecting authenticated communications. */
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#define NTLMFLAG_REQUEST_INIT_RESPONSE (1<<20)
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/* unknown purpose */
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#define NTLMFLAG_REQUEST_ACCEPT_RESPONSE (1<<21)
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/* unknown purpose */
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#define NTLMFLAG_REQUEST_NONNT_SESSION_KEY (1<<22)
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/* unknown purpose */
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#define NTLMFLAG_NEGOTIATE_TARGET_INFO (1<<23)
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/* Sent by the server in the Type 2 message to indicate that it is including a
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Target Information block in the message. */
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/* unknown (1<24) */
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/* unknown (1<25) */
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/* unknown (1<26) */
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/* unknown (1<27) */
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/* unknown (1<28) */
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#define NTLMFLAG_NEGOTIATE_128 (1<<29)
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/* Indicates that 128-bit encryption is supported. */
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#define NTLMFLAG_NEGOTIATE_KEY_EXCHANGE (1<<30)
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/* Indicates that the client will provide an encrypted master key in
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the "Session Key" field of the Type 3 message. */
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#define NTLMFLAG_NEGOTIATE_56 (1<<31)
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/* Indicates that 56-bit encryption is supported. */
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#endif /* BUILDING_CURL_NTLM_MSGS_C */
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#endif /* USE_NTLM */
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#endif /* HEADER_CURL_NTLM_MSGS_H */
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