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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
commit8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch)
tree4099e8021376c7d8c05bdf8503093d80e9c7bad0 /librpc/ndr/ndr_ntlmssp.c
parentInitial commit. (diff)
downloadsamba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz
samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'librpc/ndr/ndr_ntlmssp.c')
-rw-r--r--librpc/ndr/ndr_ntlmssp.c195
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;
+}