From 91df77d2cf2f83b8c6ed6c0d70ca75748a2a9a98 Mon Sep 17 00:00:00 2001 From: Günther Deschner Date: Fri, 28 Aug 2009 11:37:28 +0200 Subject: s3-ntlmssp: add NDR helper routines for ntlmssp. Guenther --- source3/libsmb/ntlmssp_ndr.c | 145 +++++++++++++++++++++++++++++++++++++++++++ source3/libsmb/ntlmssp_ndr.h | 44 +++++++++++++ 2 files changed, 189 insertions(+) create mode 100644 source3/libsmb/ntlmssp_ndr.c create mode 100644 source3/libsmb/ntlmssp_ndr.h (limited to 'source3/libsmb') diff --git a/source3/libsmb/ntlmssp_ndr.c b/source3/libsmb/ntlmssp_ndr.c new file mode 100644 index 0000000000..92cd677572 --- /dev/null +++ b/source3/libsmb/ntlmssp_ndr.c @@ -0,0 +1,145 @@ +/* + 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 . +*/ + +#include "includes.h" +#include "../librpc/gen_ndr/ndr_ntlmssp.h" +#include "libsmb/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); +} diff --git a/source3/libsmb/ntlmssp_ndr.h b/source3/libsmb/ntlmssp_ndr.h new file mode 100644 index 0000000000..52990b2a56 --- /dev/null +++ b/source3/libsmb/ntlmssp_ndr.h @@ -0,0 +1,44 @@ +/* + 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 . +*/ + +NTSTATUS ntlmssp_pull_NEGOTIATE_MESSAGE(const DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + struct smb_iconv_convenience *ic, + struct NEGOTIATE_MESSAGE *r); +NTSTATUS ntlmssp_pull_CHALLENGE_MESSAGE(const DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + struct smb_iconv_convenience *ic, + struct CHALLENGE_MESSAGE *r); +NTSTATUS ntlmssp_pull_AUTHENTICATE_MESSAGE(const DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + struct smb_iconv_convenience *ic, + struct AUTHENTICATE_MESSAGE *r); +NTSTATUS ntlmssp_push_NEGOTIATE_MESSAGE(DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + struct smb_iconv_convenience *ic, + const struct NEGOTIATE_MESSAGE *r); +NTSTATUS ntlmssp_push_CHALLENGE_MESSAGE(DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + struct smb_iconv_convenience *ic, + const struct CHALLENGE_MESSAGE *r); +NTSTATUS ntlmssp_push_AUTHENTICATE_MESSAGE(DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + struct smb_iconv_convenience *ic, + const struct AUTHENTICATE_MESSAGE *r); -- cgit