/* Unix SMB/CIFS implementation. Password and authentication handling Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001-2004 Copyright (C) Gerald Carter 2003 Copyright (C) Luke Kenneth Casson Leighton 1996-2000 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/>. */ /** * Compare password hashes against those from the SAM * * @param mem_ctx talloc context * @param client_lanman LANMAN password hash, as supplied by the client * @param client_nt NT (MD4) password hash, as supplied by the client * @param username internal Samba username, for log messages * @param client_username username the client used * @param client_domain domain name the client used (may be mapped) * @param stored_lanman LANMAN password hash, as stored on the SAM * @param stored_nt NT (MD4) password hash, as stored on the SAM * @param user_sess_key User session key * @param lm_sess_key LM session key (first 8 bytes of the LM hash) */ NTSTATUS hash_password_check(TALLOC_CTX *mem_ctx, bool lanman_auth, const struct samr_Password *client_lanman, const struct samr_Password *client_nt, const char *username, const struct samr_Password *stored_lanman, const struct samr_Password *stored_nt); /** * Check a challenge-response password against the value of the NT or * LM password hash. * * @param mem_ctx talloc context * @param challenge 8-byte challenge. If all zero, forces plaintext comparison * @param nt_response 'unicode' NT response to the challenge, or unicode password * @param lm_response ASCII or LANMAN response to the challenge, or password in DOS code page * @param username internal Samba username, for log messages * @param client_username username the client used * @param client_domain domain name the client used (may be mapped) * @param stored_lanman LANMAN ASCII password from our passdb or similar * @param stored_nt MD4 unicode password from our passdb or similar * @param user_sess_key User session key * @param lm_sess_key LM session key (first 8 bytes of the LM hash) */ NTSTATUS ntlm_password_check(TALLOC_CTX *mem_ctx, bool lanman_auth, bool ntlm_auth, uint32_t logon_parameters, const DATA_BLOB *challenge, const DATA_BLOB *lm_response, const DATA_BLOB *nt_response, const char *username, const char *client_username, const char *client_domain, const struct samr_Password *stored_lanman, const struct samr_Password *stored_nt, DATA_BLOB *user_sess_key, DATA_BLOB *lm_sess_key);