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Diffstat (limited to '')
| -rw-r--r-- | auth/ntlmssp/ntlmssp_ndr.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/auth/ntlmssp/ntlmssp_ndr.c b/auth/ntlmssp/ntlmssp_ndr.c new file mode 100644 index 0000000..ea5d6f0 --- /dev/null +++ b/auth/ntlmssp/ntlmssp_ndr.c @@ -0,0 +1,134 @@ +/* + 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 "ntlmssp_ndr.h" + +#define NTLMSSP_PULL_MESSAGE(type, blob, mem_ctx, r) \ +do { \ + enum ndr_err_code __ndr_err; \ + ZERO_STRUCTP(r); /* in order to deal with unset neg flags */\ + __ndr_err = ndr_pull_struct_blob(blob, mem_ctx, r, \ + (ndr_pull_flags_fn_t)ndr_pull_ ##type); \ + if (!NDR_ERR_CODE_IS_SUCCESS(__ndr_err)) { \ + return ndr_map_error2ntstatus(__ndr_err); \ + } \ + if (!mem_equal_const_time(r->Signature, "NTLMSSP\0", 8)) { \ + return NT_STATUS_INVALID_PARAMETER; \ + } \ + return NT_STATUS_OK; \ +} while(0); + +#define NTLMSSP_PUSH_MESSAGE(type, blob, mem_ctx, r) \ +do { \ + enum ndr_err_code __ndr_err; \ + __ndr_err = ndr_push_struct_blob(blob, mem_ctx, 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 r Pointer to a NTLMSSP NEGOTIATE_MESSAGE structure + */ + +NTSTATUS ntlmssp_pull_NEGOTIATE_MESSAGE(const DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + struct NEGOTIATE_MESSAGE *r) +{ + NTLMSSP_PULL_MESSAGE(NEGOTIATE_MESSAGE, blob, mem_ctx, r); +} + +/** + * Pull NTLMSSP CHALLENGE_MESSAGE struct from a blob + * @param blob The plain packet blob + * @param mem_ctx A talloc context + * @param r Pointer to a NTLMSSP CHALLENGE_MESSAGE structure + */ + +NTSTATUS ntlmssp_pull_CHALLENGE_MESSAGE(const DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + struct CHALLENGE_MESSAGE *r) +{ + NTLMSSP_PULL_MESSAGE(CHALLENGE_MESSAGE, blob, mem_ctx, r); +} + +/** + * Pull NTLMSSP AUTHENTICATE_MESSAGE struct from a blob + * @param blob The plain packet blob + * @param mem_ctx A talloc context + * @param r Pointer to a NTLMSSP AUTHENTICATE_MESSAGE structure + */ + +NTSTATUS ntlmssp_pull_AUTHENTICATE_MESSAGE(const DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + struct AUTHENTICATE_MESSAGE *r) +{ + NTLMSSP_PULL_MESSAGE(AUTHENTICATE_MESSAGE, blob, mem_ctx, r); +} + +/** + * Push NTLMSSP NEGOTIATE_MESSAGE struct into a blob + * @param blob The plain packet blob + * @param mem_ctx A talloc context + * @param r Pointer to a NTLMSSP NEGOTIATE_MESSAGE structure + */ + +NTSTATUS ntlmssp_push_NEGOTIATE_MESSAGE(DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + const struct NEGOTIATE_MESSAGE *r) +{ + NTLMSSP_PUSH_MESSAGE(NEGOTIATE_MESSAGE, blob, mem_ctx, r); +} + +/** + * Push NTLMSSP CHALLENGE_MESSAGE struct into a blob + * @param blob The plain packet blob + * @param mem_ctx A talloc context + * @param r Pointer to a NTLMSSP CHALLENGE_MESSAGE structure + */ + +NTSTATUS ntlmssp_push_CHALLENGE_MESSAGE(DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + const struct CHALLENGE_MESSAGE *r) +{ + NTLMSSP_PUSH_MESSAGE(CHALLENGE_MESSAGE, blob, mem_ctx, r); +} + +/** + * Push NTLMSSP AUTHENTICATE_MESSAGE struct into a blob + * @param blob The plain packet blob + * @param mem_ctx A talloc context + * @param r Pointer to a NTLMSSP AUTHENTICATE_MESSAGE structure + */ + +NTSTATUS ntlmssp_push_AUTHENTICATE_MESSAGE(DATA_BLOB *blob, + TALLOC_CTX *mem_ctx, + const struct AUTHENTICATE_MESSAGE *r) +{ + NTLMSSP_PUSH_MESSAGE(AUTHENTICATE_MESSAGE, blob, mem_ctx, r); +} |