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Diffstat (limited to 'deps/ntlmclient/ntlm.h')
| -rw-r--r-- | deps/ntlmclient/ntlm.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/deps/ntlmclient/ntlm.h b/deps/ntlmclient/ntlm.h new file mode 100644 index 000000000..0dad91ec0 --- /dev/null +++ b/deps/ntlmclient/ntlm.h @@ -0,0 +1,174 @@ +/* + * Copyright (c) Edward Thomson. All rights reserved. + * + * This file is part of ntlmclient, distributed under the MIT license. + * For full terms and copyright information, and for third-party + * copyright information, see the included LICENSE.txt file. + */ + +#ifndef PRIVATE_NTLM_H__ +#define PRIVATE_NTLM_H__ + +#include "ntlmclient.h" +#include "unicode.h" +#include "crypt.h" +#include "compat.h" + +#define NTLM_LM_RESPONSE_LEN 24 +#define NTLM_NTLM_RESPONSE_LEN 24 +#define NTLM_NTLM_HASH_LEN 16 +#define NTLM_NTLM2_HASH_LEN 16 + +#define NTLM_SIGNATURE { 'N', 'T', 'L', 'M', 'S', 'S', 'P', 0x00 } + +#define NTLM_LM_PLAINTEXT { 0x4b, 0x47, 0x53, 0x21, 0x40, 0x23, 0x24, 0x25 } + +typedef enum { + NTLM_STATE_NEGOTIATE = 0, + NTLM_STATE_CHALLENGE = 1, + NTLM_STATE_RESPONSE = 2, + NTLM_STATE_ERROR = 3, + NTLM_STATE_COMPLETE = 4, +} ntlm_state; + +typedef struct { + unsigned char *buf; + size_t pos; + size_t len; +} ntlm_buf; + +typedef struct { + uint8_t major; + uint8_t minor; + uint16_t build; + uint32_t reserved; +} ntlm_version; + +typedef struct { + uint32_t flags; + uint64_t nonce; + ntlm_version target_version; + + /* The unparsed target information from the server */ + unsigned char *target_info; + size_t target_info_len; + + /* The target information parsed into usable strings */ + char *target; + char *target_server; + char *target_domain; + char *target_server_dns; + char *target_domain_dns; +} ntlm_challenge; + +struct ntlm_client { + ntlm_client_flags flags; + + ntlm_state state; + + /* crypto contexts */ + ntlm_hmac_ctx *hmac_ctx; + ntlm_unicode_ctx *unicode_ctx; + + /* error message as set by the library */ + const char *errmsg; + + char *hostname; + char *hostdomain; + ntlm_version host_version; + + char *target; + + char *username; + char *username_upper; + char *userdomain; + char *password; + + /* strings as converted to utf16 */ + char *target_utf16; + char *username_utf16; + char *username_upper_utf16; + char *userdomain_utf16; + char *hostname_utf16; + char *password_utf16; + + /* timestamp and nonce; only for debugging */ + uint64_t nonce; + uint64_t timestamp; + + size_t username_utf16_len; + size_t username_upper_utf16_len; + size_t userdomain_utf16_len; + size_t hostname_utf16_len; + size_t password_utf16_len; + size_t target_utf16_len; + + unsigned char lm_response[NTLM_LM_RESPONSE_LEN]; + size_t lm_response_len; + + unsigned char ntlm_response[NTLM_NTLM_RESPONSE_LEN]; + size_t ntlm_response_len; + + unsigned char *ntlm2_response; + size_t ntlm2_response_len; + + ntlm_buf negotiate; + ntlm_challenge challenge; + ntlm_buf response; +}; + +typedef enum { + NTLM_ENABLE_HOSTVERSION = (1 << 31), +} ntlm_client_internal_flags; + +typedef enum { + NTLM_TARGET_INFO_END = 0, + NTLM_TARGET_INFO_SERVER = 1, + NTLM_TARGET_INFO_DOMAIN = 2, + NTLM_TARGET_INFO_SERVER_DNS = 3, + NTLM_TARGET_INFO_DOMAIN_DNS = 4, +} ntlm_target_info_type_t; + +typedef enum { + /* Unicode strings are supported in security buffers */ + NTLM_NEGOTIATE_UNICODE = 0x00000001, + + /* OEM (ANSI) strings are supported in security buffers */ + NTLM_NEGOTIATE_OEM = 0x00000002, + + /* Request the target realm from the server */ + NTLM_NEGOTIATE_REQUEST_TARGET = 0x00000004, + + /* NTLM authentication is supported */ + NTLM_NEGOTIATE_NTLM = 0x00000200, + + /* Negotiate domain name */ + NTLM_NEGOTIATE_DOMAIN_SUPPLIED = 0x00001000, + + /* Negotiate workstation (client) name */ + NTLM_NEGOTIATE_WORKSTATION_SUPPLIED = 0x00002000, + + /* Indicates that a local context is available */ + NTLM_NEGOTIATE_LOCAL_CALL = 0x00004000, + + /* Request a dummy signature */ + NTLM_NEGOTIATE_ALWAYS_SIGN = 0x00008000, + + /* Target (server) is a domain */ + NTLM_NEGOTIATE_TYPE_DOMAIN = 0x00010000, + + /* NTLM2 signing and sealing is supported */ + NTLM_NEGOTIATE_NTLM2_SIGN_AND_SEAL = 0x00080000, + + /* A target information block is included */ + NTLM_NEGOTIATE_TARGET_INFO = 0x00800000, + + /* Version information should be provided */ + NTLM_NEGOTIATE_VERSION = 0x01000000, +} ntlm_negotiate_t; + +extern int ntlm_client_set_nonce(ntlm_client *ntlm, uint64_t nonce); +extern int ntlm_client_set_timestamp(ntlm_client *ntlm, uint64_t timestamp); +extern void ntlm_client_set_errmsg(ntlm_client *ntlm, const char *errmsg); + +#endif /* PRIVATE_NTLM_H__ */ |