s3:dbwrap_ctdb: initialize db_record->db
[Samba/gebeck_regimport.git] / librpc / ndr / ndr_ntlmssp.c
blobd024da5ed8ebf4b793d0580c493b899da8fe6330
1 /*
2 Unix SMB/CIFS implementation.
4 routines for marshalling/unmarshalling special ntlmssp structures
6 Copyright (C) Guenther Deschner 2009
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "includes.h"
23 #include "../librpc/gen_ndr/ndr_ntlmssp.h"
25 _PUBLIC_ size_t ndr_ntlmssp_string_length(uint32_t negotiate_flags, const char *s)
27 if (!s) {
28 return 0;
31 if (negotiate_flags & NTLMSSP_NEGOTIATE_UNICODE) {
32 return strlen(s) * 2;
35 return strlen(s);
38 _PUBLIC_ uint32_t ndr_ntlmssp_negotiated_string_flags(uint32_t negotiate_flags)
40 uint32_t flags = LIBNDR_FLAG_STR_NOTERM |
41 LIBNDR_FLAG_STR_CHARLEN |
42 LIBNDR_FLAG_REMAINING;
44 if (!(negotiate_flags & NTLMSSP_NEGOTIATE_UNICODE)) {
45 flags |= LIBNDR_FLAG_STR_ASCII;
48 return flags;
51 _PUBLIC_ enum ndr_err_code ndr_push_AV_PAIR_LIST(struct ndr_push *ndr, int ndr_flags, const struct AV_PAIR_LIST *r)
53 uint32_t cntr_pair_0;
54 if (ndr_flags & NDR_SCALARS) {
55 NDR_CHECK(ndr_push_align(ndr, 4));
56 for (cntr_pair_0 = 0; cntr_pair_0 < r->count; cntr_pair_0++) {
57 NDR_CHECK(ndr_push_AV_PAIR(ndr, NDR_SCALARS, &r->pair[cntr_pair_0]));
60 if (ndr_flags & NDR_BUFFERS) {
61 for (cntr_pair_0 = 0; cntr_pair_0 < r->count; cntr_pair_0++) {
62 NDR_CHECK(ndr_push_AV_PAIR(ndr, NDR_BUFFERS, &r->pair[cntr_pair_0]));
65 return NDR_ERR_SUCCESS;
68 _PUBLIC_ enum ndr_err_code ndr_pull_AV_PAIR_LIST(struct ndr_pull *ndr, int ndr_flags, struct AV_PAIR_LIST *r)
70 uint32_t cntr_pair_0;
71 TALLOC_CTX *_mem_save_pair_0;
72 if (ndr_flags & NDR_SCALARS) {
73 uint32_t offset = 0;
74 NDR_CHECK(ndr_pull_align(ndr, 4));
75 r->count = 0;
76 if (ndr->data_size > 0) {
77 NDR_PULL_NEED_BYTES(ndr, 4);
79 while (offset + 4 <= ndr->data_size) {
80 uint16_t length;
81 uint16_t type;
82 type = SVAL(ndr->data + offset, 0);
83 if (type == MsvAvEOL) {
84 r->count++;
85 break;
87 length = SVAL(ndr->data + offset, 2);
88 offset += length + 4;
89 r->count++;
91 NDR_PULL_ALLOC_N(ndr, r->pair, r->count);
92 _mem_save_pair_0 = NDR_PULL_GET_MEM_CTX(ndr);
93 NDR_PULL_SET_MEM_CTX(ndr, r->pair, 0);
94 for (cntr_pair_0 = 0; cntr_pair_0 < r->count; cntr_pair_0++) {
95 NDR_CHECK(ndr_pull_AV_PAIR(ndr, NDR_SCALARS, &r->pair[cntr_pair_0]));
97 NDR_PULL_SET_MEM_CTX(ndr, _mem_save_pair_0, 0);
99 if (ndr_flags & NDR_BUFFERS) {
100 _mem_save_pair_0 = NDR_PULL_GET_MEM_CTX(ndr);
101 NDR_PULL_SET_MEM_CTX(ndr, r->pair, 0);
102 for (cntr_pair_0 = 0; cntr_pair_0 < r->count; cntr_pair_0++) {
103 NDR_CHECK(ndr_pull_AV_PAIR(ndr, NDR_BUFFERS, &r->pair[cntr_pair_0]));
105 NDR_PULL_SET_MEM_CTX(ndr, _mem_save_pair_0, 0);
107 return NDR_ERR_SUCCESS;
110 _PUBLIC_ void ndr_print_ntlmssp_nt_response(TALLOC_CTX *mem_ctx,
111 const DATA_BLOB *nt_response,
112 bool ntlmv2)
114 enum ndr_err_code ndr_err;
116 if (ntlmv2) {
117 struct NTLMv2_RESPONSE nt;
118 if (nt_response->length > 24) {
119 ndr_err = ndr_pull_struct_blob(nt_response, mem_ctx, &nt,
120 (ndr_pull_flags_fn_t)ndr_pull_NTLMv2_RESPONSE);
121 if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
122 NDR_PRINT_DEBUG(NTLMv2_RESPONSE, &nt);
125 } else {
126 struct NTLM_RESPONSE nt;
127 if (nt_response->length == 24) {
128 ndr_err = ndr_pull_struct_blob(nt_response, mem_ctx, &nt,
129 (ndr_pull_flags_fn_t)ndr_pull_NTLM_RESPONSE);
130 if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
131 NDR_PRINT_DEBUG(NTLM_RESPONSE, &nt);
137 _PUBLIC_ void ndr_print_ntlmssp_lm_response(TALLOC_CTX *mem_ctx,
138 const DATA_BLOB *lm_response,
139 bool ntlmv2)
141 enum ndr_err_code ndr_err;
143 if (ntlmv2) {
144 struct LMv2_RESPONSE lm;
145 if (lm_response->length == 24) {
146 ndr_err = ndr_pull_struct_blob(lm_response, mem_ctx, &lm,
147 (ndr_pull_flags_fn_t)ndr_pull_LMv2_RESPONSE);
148 if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
149 NDR_PRINT_DEBUG(LMv2_RESPONSE, &lm);
152 } else {
153 struct LM_RESPONSE lm;
154 if (lm_response->length == 24) {
155 ndr_err = ndr_pull_struct_blob(lm_response, mem_ctx, &lm,
156 (ndr_pull_flags_fn_t)ndr_pull_LM_RESPONSE);
157 if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
158 NDR_PRINT_DEBUG(LM_RESPONSE, &lm);
164 _PUBLIC_ void ndr_print_ntlmssp_Version(struct ndr_print *ndr, const char *name, const union ntlmssp_Version *r)
166 int level;
167 level = ndr_print_get_switch_value(ndr, r);
168 switch (level) {
169 case NTLMSSP_NEGOTIATE_VERSION:
170 ndr_print_ntlmssp_VERSION(ndr, name, &r->version);
171 break;
173 default:
174 break;