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Diffstat (limited to '')
| -rw-r--r-- | auth/ntlmssp/ntlmssp.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/auth/ntlmssp/ntlmssp.h b/auth/ntlmssp/ntlmssp.h new file mode 100644 index 0000000..658d3fa --- /dev/null +++ b/auth/ntlmssp/ntlmssp.h @@ -0,0 +1,151 @@ +/* + Unix SMB/CIFS implementation. + SMB parameters and setup + Copyright (C) Andrew Tridgell 1992-1997 + Copyright (C) Luke Kenneth Casson Leighton 1996-1997 + Copyright (C) Paul Ashton 1997 + Copyright (C) Andrew Bartlett 2010 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "../librpc/gen_ndr/ntlmssp.h" + +struct auth_context; +struct auth_serversupplied_info; +struct tsocket_address; +struct auth_user_info_dc; +struct gensec_security; +struct ntlmssp_state; + +/* NTLMSSP mode */ +enum ntlmssp_role +{ + NTLMSSP_SERVER, + NTLMSSP_CLIENT +}; + +/* NTLMSSP message types */ +enum ntlmssp_message_type +{ + NTLMSSP_INITIAL = 0 /* samba internal state */, + NTLMSSP_NEGOTIATE = 1, + NTLMSSP_CHALLENGE = 2, + NTLMSSP_AUTH = 3, + NTLMSSP_UNKNOWN = 4, + NTLMSSP_DONE = 5 /* samba final state */ +}; + +#define NTLMSSP_FEATURE_SESSION_KEY 0x00000001 +#define NTLMSSP_FEATURE_SIGN 0x00000002 +#define NTLMSSP_FEATURE_SEAL 0x00000004 +#define NTLMSSP_FEATURE_CCACHE 0x00000008 + +union ntlmssp_crypt_state; + +struct ntlmssp_state +{ + enum ntlmssp_role role; + uint32_t expected_state; + + bool unicode; + bool use_ntlmv2; + bool use_ccache; + bool resume_ccache; + bool use_nt_response; /* Set to 'False' to debug what happens when the NT response is omited */ + bool allow_lm_response;/* The LM_RESPONSE code is not very secure... */ + bool allow_lm_key; /* The LM_KEY code is not very secure... */ + + const char *user; + const char *domain; + uint8_t *nt_hash; + uint8_t *lm_hash; + + DATA_BLOB negotiate_blob; + DATA_BLOB challenge_blob; + bool new_spnego; + bool force_old_spnego; + + struct { + const char *netbios_name; + const char *netbios_domain; + struct AV_PAIR_LIST av_pair_list; + } client; + + struct { + bool is_standalone; + const char *netbios_name; + const char *netbios_domain; + const char *dns_name; + const char *dns_domain; + NTTIME challenge_endtime; + struct AV_PAIR_LIST av_pair_list; + } server; + + DATA_BLOB internal_chal; /* Random challenge as supplied to the client for NTLM authentication */ + + DATA_BLOB chal; /* Random challenge as input into the actual NTLM (or NTLM2) authentication */ + DATA_BLOB lm_resp; + DATA_BLOB nt_resp; + DATA_BLOB session_key; + + uint32_t conf_flags; + uint32_t required_flags; + uint32_t neg_flags; /* the current state of negotiation with the NTLMSSP partner */ + + bool force_wrap_seal; + + union ntlmssp_crypt_state *crypt; +}; + +/* The following definitions come from libcli/auth/ntlmssp_sign.c */ + +NTSTATUS ntlmssp_sign_packet(struct ntlmssp_state *ntlmssp_state, + TALLOC_CTX *sig_mem_ctx, + const uint8_t *data, size_t length, + const uint8_t *whole_pdu, size_t pdu_length, + DATA_BLOB *sig); +NTSTATUS ntlmssp_check_packet(struct ntlmssp_state *ntlmssp_state, + const uint8_t *data, size_t length, + const uint8_t *whole_pdu, size_t pdu_length, + const DATA_BLOB *sig) ; +NTSTATUS ntlmssp_seal_packet(struct ntlmssp_state *ntlmssp_state, + TALLOC_CTX *sig_mem_ctx, + uint8_t *data, size_t length, + const uint8_t *whole_pdu, size_t pdu_length, + DATA_BLOB *sig); +NTSTATUS ntlmssp_unseal_packet(struct ntlmssp_state *ntlmssp_state, + uint8_t *data, size_t length, + const uint8_t *whole_pdu, size_t pdu_length, + const DATA_BLOB *sig); +NTSTATUS ntlmssp_wrap(struct ntlmssp_state *ntlmssp_state, + TALLOC_CTX *out_mem_ctx, + const DATA_BLOB *in, + DATA_BLOB *out); +NTSTATUS ntlmssp_unwrap(struct ntlmssp_state *ntlmssp_stae, + TALLOC_CTX *out_mem_ctx, + const DATA_BLOB *in, + DATA_BLOB *out); +NTSTATUS ntlmssp_sign_reset(struct ntlmssp_state *ntlmssp_state, + bool reset_seqnums); +NTSTATUS ntlmssp_sign_init(struct ntlmssp_state *ntlmssp_state); + +bool ntlmssp_blob_matches_magic(const DATA_BLOB *blob); + +/* The following definitions come from auth/ntlmssp/gensec_ntlmssp.c */ + +NTSTATUS gensec_ntlmssp_init(TALLOC_CTX *ctx); + +uint32_t gensec_ntlmssp_neg_flags(struct gensec_security *gensec_security); +const char *gensec_ntlmssp_server_domain(struct gensec_security *gensec_security); |