/* Unix SMB/Netbios implementation. NTLMSSP ndr functions Copyright (C) Guenther Deschner 2009 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" #include "../librpc/gen_ndr/ndr_ntlmssp.h" #include "../libcli/auth/ntlmssp_ndr.h" #define NTLMSSP_PULL_MESSAGE(type, blob, mem_ctx, ic, r) \ do { \ enum ndr_err_code __ndr_err; \ __ndr_err = ndr_pull_struct_blob(blob, mem_ctx, ic, r, \ (ndr_pull_flags_fn_t)ndr_pull_ ##type); \ if (!NDR_ERR_CODE_IS_SUCCESS(__ndr_err)) { \ return ndr_map_error2ntstatus(__ndr_err); \ } \ if (memcmp(r->Signature, "NTLMSSP\0", 8)) {\ return NT_STATUS_INVALID_PARAMETER; \ } \ return NT_STATUS_OK; \ } while(0); #define NTLMSSP_PUSH_MESSAGE(type, blob, mem_ctx, ic, r) \ do { \ enum ndr_err_code __ndr_err; \ __ndr_err = ndr_push_struct_blob(blob, mem_ctx, ic, r, \ (ndr_push_flags_fn_t)ndr_push_ ##type); \ if (!NDR_ERR_CODE_IS_SUCCESS(__ndr_err)) { \ return ndr_map_error2ntstatus(__ndr_err); \ } \ return NT_STATUS_OK; \ } while(0); /** * Pull NTLMSSP NEGOTIATE_MESSAGE struct from a blob * @param blob The plain packet blob * @param mem_ctx A talloc context * @param ic Iconv convenience structure * @param r Pointer to a NTLMSSP NEGOTIATE_MESSAGE structure */ NTSTATUS ntlmssp_pull_NEGOTIATE_MESSAGE(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *ic, struct NEGOTIATE_MESSAGE *r) { NTLMSSP_PULL_MESSAGE(NEGOTIATE_MESSAGE, blob, mem_ctx, ic, r); } /** * Pull NTLMSSP CHALLENGE_MESSAGE struct from a blob * @param blob The plain packet blob * @param mem_ctx A talloc context * @param ic Iconv convenience structure * @param r Pointer to a NTLMSSP CHALLENGE_MESSAGE structure */ NTSTATUS ntlmssp_pull_CHALLENGE_MESSAGE(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *ic, struct CHALLENGE_MESSAGE *r) { NTLMSSP_PULL_MESSAGE(CHALLENGE_MESSAGE, blob, mem_ctx, ic, r); } /** * Pull NTLMSSP AUTHENTICATE_MESSAGE struct from a blob * @param blob The plain packet blob * @param mem_ctx A talloc context * @param ic Iconv convenience structure * @param r Pointer to a NTLMSSP AUTHENTICATE_MESSAGE structure */ NTSTATUS ntlmssp_pull_AUTHENTICATE_MESSAGE(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *ic, struct AUTHENTICATE_MESSAGE *r) { NTLMSSP_PULL_MESSAGE(AUTHENTICATE_MESSAGE, blob, mem_ctx, ic, r); } /** * Push NTLMSSP NEGOTIATE_MESSAGE struct into a blob * @param blob The plain packet blob * @param mem_ctx A talloc context * @param ic Iconv convenience structure * @param r Pointer to a NTLMSSP NEGOTIATE_MESSAGE structure */ NTSTATUS ntlmssp_push_NEGOTIATE_MESSAGE(DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *ic, const struct NEGOTIATE_MESSAGE *r) { NTLMSSP_PUSH_MESSAGE(NEGOTIATE_MESSAGE, blob, mem_ctx, ic, r); } /** * Push NTLMSSP CHALLENGE_MESSAGE struct into a blob * @param blob The plain packet blob * @param mem_ctx A talloc context * @param ic Iconv convenience structure * @param r Pointer to a NTLMSSP CHALLENGE_MESSAGE structure */ NTSTATUS ntlmssp_push_CHALLENGE_MESSAGE(DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *ic, const struct CHALLENGE_MESSAGE *r) { NTLMSSP_PUSH_MESSAGE(CHALLENGE_MESSAGE, blob, mem_ctx, ic, r); } /** * Push NTLMSSP AUTHENTICATE_MESSAGE struct into a blob * @param blob The plain packet blob * @param mem_ctx A talloc context * @param ic Iconv convenience structure * @param r Pointer to a NTLMSSP AUTHENTICATE_MESSAGE structure */ NTSTATUS ntlmssp_push_AUTHENTICATE_MESSAGE(DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *ic, const struct AUTHENTICATE_MESSAGE *r) { NTLMSSP_PUSH_MESSAGE(AUTHENTICATE_MESSAGE, blob, mem_ctx, ic, r); }