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2a8db07293
Currently, we rely on ‘stored_nt’ being NULL to give an NT_STATUS_WRONG_PASSWORD error. Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
88 lines
3.5 KiB
C
88 lines
3.5 KiB
C
/*
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Unix SMB/CIFS implementation.
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Password and authentication handling
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Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001-2004
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Copyright (C) Gerald Carter 2003
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Copyright (C) Luke Kenneth Casson Leighton 1996-2000
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __LIBCLI_AUTH_NTLM_CHECK_H__
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#define __LIBCLI_AUTH_NTLM_CHECK_H__
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/* mangled names options */
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enum ntlm_auth_level {NTLM_AUTH_DISABLED, NTLM_AUTH_ON,
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NTLM_AUTH_NTLMV2_ONLY,
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NTLM_AUTH_MSCHAPv2_NTLMV2_ONLY};
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struct samr_Password;
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/**
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* Compare password hashes against those from the SAM
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*
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* @param mem_ctx talloc context
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* @param client_lanman LANMAN password hash, as supplied by the client
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* @param client_nt NT (MD4) password hash, as supplied by the client
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* @param username internal Samba username, for log messages
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* @param client_username username the client used
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* @param client_domain domain name the client used (may be mapped)
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* @param stored_lanman LANMAN password hash, as stored on the SAM
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* @param stored_nt NT (MD4) password hash, as stored on the SAM
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* @param user_sess_key User session key
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* @param lm_sess_key LM session key (first 8 bytes of the LM hash)
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*/
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NTSTATUS hash_password_check(TALLOC_CTX *mem_ctx,
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bool lanman_auth,
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enum ntlm_auth_level ntlm_auth,
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const struct samr_Password *client_lanman,
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const struct samr_Password *client_nt,
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const char *username,
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const struct samr_Password *stored_lanman,
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const struct samr_Password *stored_nt);
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/**
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* Check a challenge-response password against the value of the NT or
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* LM password hash.
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*
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* @param mem_ctx talloc context
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* @param challenge 8-byte challenge. If all zero, forces plaintext comparison
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* @param nt_response 'unicode' NT response to the challenge, or unicode password
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* @param lm_response ASCII or LANMAN response to the challenge, or password in DOS code page
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* @param username internal Samba username, for log messages
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* @param client_username username the client used
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* @param client_domain domain name the client used (may be mapped)
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* @param stored_lanman LANMAN ASCII password from our passdb or similar
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* @param stored_nt MD4 unicode password from our passdb or similar
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* @param user_sess_key User session key
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* @param lm_sess_key LM session key (first 8 bytes of the LM hash)
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*/
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NTSTATUS ntlm_password_check(TALLOC_CTX *mem_ctx,
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bool lanman_auth,
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enum ntlm_auth_level ntlm_auth,
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uint32_t logon_parameters,
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const DATA_BLOB *challenge,
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const DATA_BLOB *lm_response,
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const DATA_BLOB *nt_response,
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const char *username,
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const char *client_username,
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const char *client_domain,
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const struct samr_Password *stored_lanman,
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const struct samr_Password *stored_nt,
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DATA_BLOB *user_sess_key,
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DATA_BLOB *lm_sess_key);
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#endif /* __LIBCLI_AUTH_NTLM_CHECK_H__ */
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