s3-ntlmssp: add NDR helper routines for ntlmssp.

Guenther

2 files changed, 189 insertions, 0 deletions

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 <http://www.gnu.org/licenses/>.
+*/
+
+#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 <http://www.gnu.org/licenses/>.
+*/
+
+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);