/* * Unix SMB/CIFS implementation. * RPC Pipe client / server routines * Copyright (C) Guenther Deschner 2008. * * 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 "includes.h" /************************************************************************* inits a samr_CryptPasswordEx structure *************************************************************************/ void init_samr_CryptPasswordEx(const char *pwd, DATA_BLOB *session_key, struct samr_CryptPasswordEx *pwd_buf) { /* samr_CryptPasswordEx */ uchar pwbuf[532]; struct MD5Context md5_ctx; uint8_t confounder[16]; DATA_BLOB confounded_session_key = data_blob(NULL, 16); encode_pw_buffer(pwbuf, pwd, STR_UNICODE); generate_random_buffer((uint8_t *)confounder, 16); MD5Init(&md5_ctx); MD5Update(&md5_ctx, confounder, 16); MD5Update(&md5_ctx, session_key->data, session_key->length); MD5Final(confounded_session_key.data, &md5_ctx); SamOEMhashBlob(pwbuf, 516, &confounded_session_key); memcpy(&pwbuf[516], confounder, 16); memcpy(pwd_buf->data, pwbuf, sizeof(pwbuf)); data_blob_free(&confounded_session_key); } /************************************************************************* inits a samr_CryptPassword structure *************************************************************************/ void init_samr_CryptPassword(const char *pwd, DATA_BLOB *session_key, struct samr_CryptPassword *pwd_buf) { /* samr_CryptPassword */ encode_pw_buffer(pwd_buf->data, pwd, STR_UNICODE); SamOEMhashBlob(pwd_buf->data, 516, session_key); }