Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 195 insertions, 0 deletions

diff --git a/librpc/ndr/ndr_ntlmssp.c b/librpc/ndr/ndr_ntlmssp.c
new file mode 100644
index 0000000..723ae9c
--- /dev/null
+++ b/librpc/ndr/ndr_ntlmssp.c
@@ -0,0 +1,195 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   routines for marshalling/unmarshalling special ntlmssp structures
+
+   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"
+
+_PUBLIC_ size_t ndr_ntlmssp_string_length(uint32_t negotiate_flags, const char *s)
+{
+	if (!s) {
+		return 0;
+	}
+
+	if (negotiate_flags & NTLMSSP_NEGOTIATE_UNICODE) {
+		return strlen(s) * 2;
+	}
+
+	return strlen(s);
+}
+
+_PUBLIC_ libndr_flags ndr_ntlmssp_negotiated_string_flags(uint32_t negotiate_flags)
+{
+	libndr_flags flags = LIBNDR_FLAG_STR_NOTERM |
+			     LIBNDR_FLAG_STR_CHARLEN |
+			     LIBNDR_FLAG_REMAINING;
+
+	if (!(negotiate_flags & NTLMSSP_NEGOTIATE_UNICODE)) {
+		flags |= LIBNDR_FLAG_STR_ASCII;
+	}
+
+	return flags;
+}
+
+_PUBLIC_ enum ndr_err_code ndr_push_AV_PAIR_LIST(struct ndr_push *ndr, ndr_flags_type ndr_flags, const struct AV_PAIR_LIST *r)
+{
+	uint32_t cntr_pair_0;
+	if (ndr_flags & NDR_SCALARS) {
+		NDR_CHECK(ndr_push_align(ndr, 4));
+		for (cntr_pair_0 = 0; cntr_pair_0 < r->count; cntr_pair_0++) {
+			NDR_CHECK(ndr_push_AV_PAIR(ndr, NDR_SCALARS, &r->pair[cntr_pair_0]));
+		}
+	}
+	if (ndr_flags & NDR_BUFFERS) {
+		for (cntr_pair_0 = 0; cntr_pair_0 < r->count; cntr_pair_0++) {
+			NDR_CHECK(ndr_push_AV_PAIR(ndr, NDR_BUFFERS, &r->pair[cntr_pair_0]));
+		}
+	}
+	return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ enum ndr_err_code ndr_pull_AV_PAIR_LIST(struct ndr_pull *ndr, ndr_flags_type ndr_flags, struct AV_PAIR_LIST *r)
+{
+	uint32_t cntr_pair_0;
+	TALLOC_CTX *_mem_save_pair_0;
+	if (ndr_flags & NDR_SCALARS) {
+		uint32_t offset = 0;
+		NDR_CHECK(ndr_pull_align(ndr, 4));
+		r->count = 0;
+		if (ndr->data_size > 0) {
+			NDR_PULL_NEED_BYTES(ndr, 4);
+		}
+		while (offset + 4 <= ndr->data_size) {
+			uint16_t length;
+			uint16_t type;
+			type = SVAL(ndr->data + offset, 0);
+			if (type == MsvAvEOL) {
+				r->count++;
+				break;
+			}
+			length = SVAL(ndr->data + offset, 2);
+			offset += length + 4;
+			r->count++;
+		}
+		NDR_PULL_ALLOC_N(ndr, r->pair, r->count);
+		_mem_save_pair_0 = NDR_PULL_GET_MEM_CTX(ndr);
+		NDR_PULL_SET_MEM_CTX(ndr, r->pair, 0);
+		for (cntr_pair_0 = 0; cntr_pair_0 < r->count; cntr_pair_0++) {
+			NDR_CHECK(ndr_pull_AV_PAIR(ndr, NDR_SCALARS, &r->pair[cntr_pair_0]));
+		}
+		NDR_PULL_SET_MEM_CTX(ndr, _mem_save_pair_0, 0);
+	}
+	if (ndr_flags & NDR_BUFFERS) {
+		_mem_save_pair_0 = NDR_PULL_GET_MEM_CTX(ndr);
+		NDR_PULL_SET_MEM_CTX(ndr, r->pair, 0);
+		for (cntr_pair_0 = 0; cntr_pair_0 < r->count; cntr_pair_0++) {
+			NDR_CHECK(ndr_pull_AV_PAIR(ndr, NDR_BUFFERS, &r->pair[cntr_pair_0]));
+		}
+		NDR_PULL_SET_MEM_CTX(ndr, _mem_save_pair_0, 0);
+	}
+	return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ void ndr_print_ntlmssp_nt_response(TALLOC_CTX *mem_ctx,
+					    const DATA_BLOB *nt_response,
+					    bool ntlmv2)
+{
+	enum ndr_err_code ndr_err;
+
+	if (ntlmv2) {
+		struct NTLMv2_RESPONSE nt;
+		if (nt_response->length > 24) {
+			ndr_err = ndr_pull_struct_blob(nt_response, mem_ctx, &nt,
+					(ndr_pull_flags_fn_t)ndr_pull_NTLMv2_RESPONSE);
+			if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+				NDR_PRINT_DEBUG(NTLMv2_RESPONSE, &nt);
+			}
+		}
+	} else {
+		struct NTLM_RESPONSE nt;
+		if (nt_response->length == 24) {
+			ndr_err = ndr_pull_struct_blob(nt_response, mem_ctx, &nt,
+					(ndr_pull_flags_fn_t)ndr_pull_NTLM_RESPONSE);
+			if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+				NDR_PRINT_DEBUG(NTLM_RESPONSE, &nt);
+			}
+		}
+	}
+}
+
+_PUBLIC_ void ndr_print_ntlmssp_lm_response(TALLOC_CTX *mem_ctx,
+					    const DATA_BLOB *lm_response,
+					    bool ntlmv2)
+{
+	enum ndr_err_code ndr_err;
+
+	if (ntlmv2) {
+		struct LMv2_RESPONSE lm;
+		if (lm_response->length == 24) {
+			ndr_err = ndr_pull_struct_blob(lm_response, mem_ctx, &lm,
+					(ndr_pull_flags_fn_t)ndr_pull_LMv2_RESPONSE);
+			if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+				NDR_PRINT_DEBUG(LMv2_RESPONSE, &lm);
+			}
+		}
+	} else {
+		struct LM_RESPONSE lm;
+		if (lm_response->length == 24) {
+			ndr_err = ndr_pull_struct_blob(lm_response, mem_ctx, &lm,
+					(ndr_pull_flags_fn_t)ndr_pull_LM_RESPONSE);
+			if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+				NDR_PRINT_DEBUG(LM_RESPONSE, &lm);
+			}
+		}
+	}
+}
+
+_PUBLIC_ void ndr_print_ntlmssp_Version(struct ndr_print *ndr, const char *name, const union ntlmssp_Version *r)
+{
+	int level;
+	level = ndr_print_steal_switch_value(ndr, r);
+	switch (level) {
+		case NTLMSSP_NEGOTIATE_VERSION:
+			ndr_print_ntlmssp_VERSION(ndr, name, &r->version);
+		break;
+
+		default:
+		break;
+
+	}
+}
+
+_PUBLIC_ struct AV_PAIR *ndr_ntlmssp_find_av(const struct AV_PAIR_LIST *av_list,
+					     enum ntlmssp_AvId AvId)
+{
+	struct AV_PAIR *res = NULL;
+	uint32_t i = 0;
+
+	for (i = 0; i < av_list->count; i++) {
+		if (av_list->pair[i].AvId != AvId) {
+			continue;
+		}
+
+		res = discard_const_p(struct AV_PAIR, &av_list->pair[i]);
+		break;
+	}
+
+	return res;
+}