Line data Source code
1 : /*
2 : * Unix SMB/CIFS implementation.
3 : *
4 : * Copyright (C) 2018-2019 Andreas Schneider <asn@samba.org>
5 : *
6 : * This program is free software; you can redistribute it and/or modify
7 : * it under the terms of the GNU General Public License as published by
8 : * the Free Software Foundation; either version 3 of the License, or
9 : * (at your option) any later version.
10 : *
11 : * This program is distributed in the hope that it will be useful,
12 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 : * GNU General Public License for more details.
15 : *
16 : * You should have received a copy of the GNU General Public License
17 : * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 : */
19 :
20 : #include <stdarg.h>
21 : #include <stddef.h>
22 : #include <stdint.h>
23 : #include <setjmp.h>
24 : #include <cmocka.h>
25 :
26 : #include "includes.h"
27 : #include "libcli/auth/libcli_auth.h"
28 : #include "rpc_client/init_samr.h"
29 :
30 : #define PASSWORD "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
31 :
32 : static const uint8_t encrypted_test_blob[] = {
33 : 0x37, 0x8e, 0x1d, 0xd5, 0xd3, 0x9f, 0xca, 0x8e,
34 : 0x2f, 0x2d, 0xee, 0xc3, 0xb5, 0x50, 0xcd, 0x4e,
35 : 0xc9, 0x08, 0x04, 0x68, 0x32, 0xc3, 0xac, 0x8e,
36 : 0x53, 0x69, 0xd6, 0xb7, 0x56, 0xcc, 0xc0, 0xbe,
37 : 0x4e, 0x96, 0xa7, 0x74, 0xe9, 0xaa, 0x10, 0x3d,
38 : 0xd5, 0x8c, 0xaa, 0x12, 0x56, 0xb6, 0xf1, 0x85,
39 : 0x21, 0xfa, 0xe9, 0xa1, 0x76, 0xe6, 0xa5, 0x33,
40 : 0x33, 0x2f, 0x47, 0x29, 0xd6, 0xbd, 0xde, 0x64,
41 : 0x4d, 0x15, 0x3e, 0x6a, 0x11, 0x9b, 0x52, 0xbf,
42 : 0x7e, 0x3a, 0xeb, 0x1c, 0x55, 0xd1, 0xb2, 0xa4,
43 : 0x35, 0x03, 0x6c, 0x39, 0x61, 0x28, 0x98, 0xc3,
44 : 0x2d, 0xd4, 0x70, 0x69, 0x8b, 0x83, 0xe9, 0x62,
45 : 0xbe, 0xd8, 0x72, 0x4e, 0xdf, 0xd4, 0xe9, 0xe3,
46 : 0x46, 0x2a, 0xf9, 0x3c, 0x0f, 0x41, 0x62, 0xe1,
47 : 0x43, 0xf0, 0x91, 0xbe, 0x72, 0xa0, 0xc9, 0x08,
48 : 0x73, 0x20, 0x1f, 0x0d, 0x68, 0x2e, 0x32, 0xa1,
49 : 0xb8, 0x9b, 0x08, 0xa1, 0xb4, 0x81, 0x6b, 0xf1,
50 : 0xde, 0x0c, 0x28, 0x34, 0xe2, 0x65, 0x62, 0x54,
51 : 0xeb, 0xc0, 0x71, 0x14, 0xad, 0x36, 0x43, 0x0e,
52 : 0x92, 0x4d, 0x11, 0xe8, 0xdd, 0x2d, 0x5f, 0x05,
53 : 0xff, 0x07, 0xda, 0x81, 0x4e, 0x27, 0x42, 0xa8,
54 : 0xa9, 0x64, 0x4c, 0x74, 0xc8, 0x05, 0xbb, 0x83,
55 : 0x5a, 0xd9, 0x90, 0x3e, 0x0d, 0x9d, 0xe5, 0x2f,
56 : 0x08, 0xf9, 0x1b, 0xbd, 0x26, 0xc3, 0x0d, 0xac,
57 : 0x43, 0xd5, 0x17, 0xf2, 0x61, 0xf5, 0x74, 0x9b,
58 : 0xf3, 0x5b, 0x5f, 0xe1, 0x8a, 0xa6, 0xfd, 0xdf,
59 : 0xff, 0xb5, 0x8b, 0xf1, 0x26, 0xf7, 0xe0, 0xa7,
60 : 0x4f, 0x5b, 0xb8, 0x6d, 0xeb, 0xf6, 0x52, 0x68,
61 : 0x8d, 0xa3, 0xd4, 0x7f, 0x56, 0x43, 0xaa, 0xec,
62 : 0x58, 0x47, 0x03, 0xee, 0x9b, 0x59, 0xd9, 0x78,
63 : 0x9a, 0xfb, 0x9e, 0xe9, 0xa6, 0x61, 0x4e, 0x6d,
64 : 0x92, 0x35, 0xd3, 0x37, 0x6e, 0xf2, 0x34, 0x39,
65 : 0xd4, 0xd2, 0xeb, 0xcf, 0x1c, 0x10, 0xb3, 0x2b,
66 : 0x3e, 0x07, 0x42, 0x3e, 0x20, 0x90, 0x07, 0x3e,
67 : 0xc7, 0xed, 0xd4, 0xdf, 0x50, 0xe5, 0xff, 0xaf,
68 : 0x05, 0xce, 0x29, 0xbe, 0x01, 0xf8, 0xb0, 0x30,
69 : 0x96, 0xae, 0x1b, 0x62, 0x23, 0x93, 0x91, 0x1a,
70 : 0x52, 0x98, 0xd9, 0x59, 0xb8, 0x11, 0xec, 0xb8,
71 : 0xcf, 0x20, 0x32, 0x90, 0x9e, 0xf2, 0x06, 0x43,
72 : 0xb8, 0x36, 0xe3, 0x33, 0x4e, 0x6f, 0x75, 0xeb,
73 : 0xf7, 0x6c, 0xac, 0x06, 0x5f, 0x24, 0x8e, 0x4a,
74 : 0x03, 0xdf, 0x50, 0x31, 0xaa, 0x91, 0xd5, 0x85,
75 : 0x95, 0x78, 0x5b, 0xf4, 0x7f, 0x3e, 0xbc, 0x41,
76 : 0xfa, 0x10, 0xd3, 0x0f, 0x86, 0x8b, 0x23, 0xed,
77 : 0xfc, 0xcc, 0x3e, 0x7d, 0x8c, 0xb4, 0x7c, 0xec,
78 : 0x04, 0x7d, 0x12, 0x53, 0xa1, 0x30, 0xc5, 0xac,
79 : 0xf3, 0x1e, 0x54, 0x1f, 0x97, 0x05, 0x86, 0x74,
80 : 0x51, 0x13, 0x45, 0x98, 0xb8, 0x50, 0x62, 0x18,
81 : 0x0f, 0x6d, 0x66, 0xa4, 0x88, 0x31, 0x76, 0xa3,
82 : 0xb0, 0x75, 0x55, 0x44, 0x18, 0x7c, 0x67, 0xc7,
83 : 0x09, 0x9c, 0xab, 0x53, 0x49, 0xc0, 0xc9, 0x27,
84 : 0x53, 0xa6, 0x99, 0x01, 0x10, 0x49, 0x67, 0x8e,
85 : 0x5b, 0x12, 0x96, 0x40, 0x16, 0x39, 0x11, 0x53,
86 : 0x44, 0x8f, 0xa9, 0xbe, 0x84, 0xbe, 0xe0, 0x45,
87 : 0xe3, 0xfd, 0x48, 0x46, 0x43, 0x53, 0x13, 0x5f,
88 : 0xfa, 0xcf, 0x09, 0x67, 0x90, 0xa3, 0x94, 0xaa,
89 : 0x0d, 0x1f, 0xc2, 0xc3, 0xd4, 0x7e, 0xc8, 0x14,
90 : 0xbe, 0x84, 0xa5, 0x55, 0xee, 0x49, 0x8e, 0x03,
91 : 0x1d, 0xaf, 0xad, 0x65, 0x2f, 0xf0, 0xd5, 0x90,
92 : 0x5e, 0x8d, 0x29, 0x40, 0xba, 0x57, 0x26, 0xa8,
93 : 0x6c, 0x4b, 0x59, 0x40, 0x4e, 0xc2, 0xc4, 0x88,
94 : 0x0a, 0x06, 0x2b, 0x6c, 0x2a, 0xc7, 0x3f, 0xfe,
95 : 0x37, 0x2c, 0x41, 0x58, 0xfe, 0x7e, 0xaf, 0xd1,
96 : 0xd9, 0xd2, 0x9c, 0xd7, 0x8a, 0x01, 0x0e, 0x8c,
97 : 0x9e, 0x8b, 0x5d, 0x72, 0x54, 0x00, 0xbe, 0xb2,
98 : 0x9a, 0xc7, 0xfd, 0x83, 0x1e, 0x9c, 0x79, 0xdd,
99 : 0x15, 0x13, 0xdc, 0x15,
100 : };
101 :
102 :
103 : static const uint8_t encrypted_wkssvc_test_blob[] = {
104 : 0x13, 0x79, 0x1f, 0x1a, 0x02, 0x15, 0x72, 0x1c,
105 : 0xa6, 0x26, 0x37, 0xeb, 0x1d, 0x41, 0x7f, 0x76,
106 : 0x11, 0x3f, 0x49, 0x4c, 0xf9, 0x69, 0x17, 0xc8,
107 : 0x90, 0x92, 0x53, 0xb9, 0x3f, 0xcd, 0x06, 0xfe,
108 : 0x5c, 0x17, 0x82, 0xbd, 0x86, 0xab, 0x49, 0xee,
109 : 0x61, 0x76, 0x55, 0xc0, 0x10, 0x51, 0xcd, 0xd9,
110 : 0x6f, 0x12, 0x86, 0xc6, 0x19, 0x59, 0x9a, 0x2f,
111 : 0x27, 0x1d, 0x99, 0x30, 0x60, 0x0d, 0x65, 0xc6,
112 : 0x43, 0xd6, 0xda, 0x6b, 0x66, 0x95, 0xd4, 0xca,
113 : 0xf5, 0x04, 0xf7, 0x01, 0x5a, 0x55, 0xb0, 0x5e,
114 : 0x72, 0x8a, 0x75, 0xe5, 0x33, 0x4c, 0xd8, 0xc4,
115 : 0x0e, 0xf4, 0x6d, 0x23, 0xdd, 0x05, 0x90, 0xff,
116 : 0xe0, 0x91, 0x7b, 0x62, 0x86, 0xee, 0x78, 0x31,
117 : 0x07, 0xad, 0x8b, 0xf9, 0xdf, 0x6f, 0x8b, 0xbd,
118 : 0x15, 0xde, 0x1b, 0xae, 0x84, 0x68, 0xe5, 0x41,
119 : 0x7a, 0xe3, 0x47, 0x99, 0xba, 0x61, 0xe5, 0x51,
120 : 0x64, 0x9a, 0xa0, 0x41, 0x44, 0xa1, 0x3a, 0x52,
121 : 0x59, 0x7d, 0x6c, 0xcf, 0xcc, 0xf0, 0x11, 0xbc,
122 : 0xb7, 0x51, 0xa9, 0xd8, 0xfd, 0xbf, 0x58, 0x77,
123 : 0x28, 0x86, 0xa1, 0x27, 0x94, 0xe5, 0xf6, 0x1a,
124 : 0x6b, 0x76, 0xf7, 0x72, 0x6e, 0x17, 0x09, 0xd8,
125 : 0x3c, 0x6f, 0x39, 0x91, 0xea, 0x48, 0x98, 0xdc,
126 : 0x1d, 0x50, 0x2e, 0x02, 0x6e, 0x7f, 0x80, 0x5d,
127 : 0x6e, 0x96, 0xe1, 0xcf, 0x8b, 0x6b, 0xb6, 0xed,
128 : 0xb4, 0x6a, 0x08, 0xd2, 0x45, 0x09, 0x88, 0x86,
129 : 0x32, 0x58, 0xd8, 0x5e, 0x33, 0x8c, 0x29, 0x1a,
130 : 0x8f, 0xc5, 0x54, 0x9b, 0xa8, 0x32, 0xb2, 0xc1,
131 : 0x72, 0x14, 0x6c, 0x5d, 0x9d, 0xd3, 0xf2, 0x6c,
132 : 0x6e, 0xa4, 0x84, 0x52, 0x26, 0x73, 0x7a, 0x30,
133 : 0x56, 0x75, 0xef, 0xd1, 0x9d, 0xcd, 0xb7, 0x87,
134 : 0xa9, 0x5c, 0xaf, 0xe6, 0xda, 0x1d, 0x3c, 0x9c,
135 : 0xa3, 0xb1, 0x03, 0xb0, 0x8e, 0xf6, 0xc8, 0x8f,
136 : 0x57, 0x1c, 0xce, 0x05, 0x54, 0x99, 0xf1, 0xf9,
137 : 0x35, 0xe6, 0xf7, 0x67, 0x94, 0xb2, 0x67, 0x5b,
138 : 0xe7, 0xa0, 0xa2, 0x1e, 0xa2, 0x74, 0xd3, 0x99,
139 : 0x9c, 0xd5, 0xd9, 0x90, 0x86, 0x24, 0x0e, 0x1a,
140 : 0x0d, 0xc8, 0x9e, 0x68, 0x4c, 0x43, 0x2f, 0x42,
141 : 0xb1, 0x7c, 0xce, 0x1e, 0xb6, 0xac, 0x56, 0xb0,
142 : 0x8d, 0x93, 0xf1, 0x53, 0x7d, 0x0e, 0x00, 0x46,
143 : 0xba, 0x2e, 0x14, 0x7a, 0x0b, 0xaa, 0xcb, 0x07,
144 : 0x9b, 0x09, 0x05, 0xa0, 0xd3, 0xa1, 0x80, 0xc2,
145 : 0xd3, 0x59, 0x92, 0x27, 0x66, 0x1f, 0xdd, 0x76,
146 : 0x36, 0xb3, 0x3c, 0xeb, 0xd7, 0x61, 0x94, 0xb1,
147 : 0xf8, 0x3a, 0xe0, 0xba, 0x91, 0x0f, 0xef, 0x72,
148 : 0x2b, 0x26, 0xc6, 0xb8, 0x6d, 0x0b, 0xdb, 0x60,
149 : 0xf8, 0xb4, 0x98, 0xd7, 0x8b, 0x8d, 0xfb, 0xa7,
150 : 0x4e, 0x27, 0xeb, 0x00, 0xe8, 0xf7, 0x5a, 0xec,
151 : 0xf5, 0x60, 0x28, 0x37, 0xb2, 0xc4, 0x13, 0x48,
152 : 0x2a, 0xe1, 0x34, 0xb2, 0x53, 0xcb, 0x44, 0x34,
153 : 0x08, 0x7e, 0x56, 0x5c, 0x2b, 0x9b, 0xe2, 0xca,
154 : 0x90, 0xb0, 0x57, 0xee, 0x10, 0x88, 0x39, 0x84,
155 : 0xc6, 0x66, 0x07, 0x50, 0x63, 0xcc, 0x2a, 0x7c,
156 : 0x99, 0x8c, 0x05, 0xf9, 0xf0, 0xb8, 0x62, 0xf0,
157 : 0x92, 0xf7, 0x2a, 0x4a, 0x17, 0x14, 0x78, 0xa1,
158 : 0x71, 0xb6, 0x42, 0xf0, 0x87, 0xa8, 0xa4, 0x48,
159 : 0xeb, 0xdb, 0xed, 0x8a, 0x15, 0x19, 0x1a, 0xd9,
160 : 0xfe, 0x6f, 0x07, 0x93, 0x5d, 0x39, 0xe8, 0x0e,
161 : 0x47, 0xe6, 0x7a, 0x7d, 0x52, 0x2e, 0x40, 0x6f,
162 : 0x31, 0x1b, 0xf6, 0x0c, 0xc2, 0x83, 0xae, 0xc1,
163 : 0xf0, 0xf5, 0x71, 0xcd, 0xe2, 0xf5, 0x19, 0xb6,
164 : 0xd8, 0xb0, 0x4d, 0xa9, 0x51, 0x1c, 0xb4, 0xaf,
165 : 0x69, 0x9a, 0x89, 0xb6, 0x5b, 0x4d, 0xfa, 0x1b,
166 : 0xca, 0xc8, 0x61, 0x92, 0x3a, 0xd6, 0x76, 0xad,
167 : 0x5d, 0xa6, 0x17, 0x60, 0x3e, 0xea, 0x94, 0xcf,
168 : 0x6d, 0x1b, 0x98, 0x5c, 0x19, 0x9e, 0x4e, 0xd3,
169 : 0x21, 0x55, 0xda, 0xe3,
170 : };
171 :
172 1 : static void torture_decode_rc4_passwd_buffer(void **state)
173 : {
174 1 : char *password_decoded = NULL;
175 1 : size_t password_decoded_len = 0;
176 1 : DATA_BLOB session_key = data_blob_const("SystemLibraryDTC", 16);
177 1 : struct samr_CryptPasswordEx out_pwd_buf = {
178 : .data = {0},
179 : };
180 1 : NTSTATUS status;
181 1 : bool ok;
182 :
183 1 : memcpy(out_pwd_buf.data,
184 : encrypted_test_blob,
185 : sizeof(out_pwd_buf.data));
186 :
187 1 : status = decode_rc4_passwd_buffer(&session_key, &out_pwd_buf);
188 1 : assert_true(NT_STATUS_IS_OK(status));
189 :
190 1 : ok = decode_pw_buffer(NULL,
191 : out_pwd_buf.data,
192 : &password_decoded,
193 : &password_decoded_len,
194 : CH_UTF16);
195 1 : assert_true(ok);
196 1 : assert_int_equal(password_decoded_len, strlen(PASSWORD));
197 1 : assert_string_equal(password_decoded, PASSWORD);
198 1 : }
199 :
200 1 : static void torture_rc4_passwd_buffer(void **state)
201 : {
202 1 : char *password_decoded = NULL;
203 1 : size_t password_decoded_len = 0;
204 1 : DATA_BLOB session_key = data_blob_const("SystemLibraryDTC", 16);
205 1 : struct samr_CryptPasswordEx out_pwd_buf = {
206 : .data = {0},
207 : };
208 1 : NTSTATUS status;
209 1 : bool ok;
210 :
211 1 : status = init_samr_CryptPasswordEx(PASSWORD,
212 : &session_key,
213 : &out_pwd_buf);
214 1 : assert_true(NT_STATUS_IS_OK(status));
215 :
216 1 : status = decode_rc4_passwd_buffer(&session_key, &out_pwd_buf);
217 1 : assert_true(NT_STATUS_IS_OK(status));
218 :
219 1 : ok = decode_pw_buffer(NULL,
220 : out_pwd_buf.data,
221 : &password_decoded,
222 : &password_decoded_len,
223 : CH_UTF16);
224 1 : assert_true(ok);
225 1 : assert_int_equal(password_decoded_len, strlen(PASSWORD));
226 1 : assert_string_equal(password_decoded, PASSWORD);
227 1 : talloc_free(password_decoded);
228 1 : }
229 :
230 1 : static void torture_endode_decode_rc4_passwd_buffer(void **state)
231 : {
232 1 : char *password_decoded = NULL;
233 1 : size_t password_decoded_len = 0;
234 1 : DATA_BLOB session_key = data_blob_const("SystemLibraryDTC", 16);
235 1 : struct samr_CryptPasswordEx out_pwd_buf = {
236 : .data = {0},
237 : };
238 1 : NTSTATUS status;
239 1 : bool ok;
240 :
241 1 : status = encode_rc4_passwd_buffer(PASSWORD,
242 : &session_key,
243 : &out_pwd_buf);
244 1 : assert_true(NT_STATUS_IS_OK(status));
245 :
246 1 : status = decode_rc4_passwd_buffer(&session_key, &out_pwd_buf);
247 1 : assert_true(NT_STATUS_IS_OK(status));
248 :
249 1 : ok = decode_pw_buffer(NULL,
250 : out_pwd_buf.data,
251 : &password_decoded,
252 : &password_decoded_len,
253 : CH_UTF16);
254 1 : assert_true(ok);
255 1 : assert_int_equal(password_decoded_len, strlen(PASSWORD));
256 1 : assert_string_equal(password_decoded, PASSWORD);
257 1 : talloc_free(password_decoded);
258 1 : }
259 :
260 1 : static void torture_decode_wkssvc_join_password_buffer(void **state)
261 : {
262 1 : DATA_BLOB session_key = data_blob_const("SystemLibraryDTC", 16);
263 1 : struct wkssvc_PasswordBuffer pwd_buf = {
264 : .data = {0},
265 : };
266 1 : char *password_decoded = NULL;
267 1 : TALLOC_CTX *mem_ctx = NULL;
268 1 : WERROR werr;
269 :
270 1 : mem_ctx = talloc_new(NULL);
271 1 : assert_non_null(mem_ctx);
272 :
273 1 : memcpy(pwd_buf.data,
274 : encrypted_wkssvc_test_blob,
275 : sizeof(pwd_buf.data));
276 :
277 1 : werr = decode_wkssvc_join_password_buffer(mem_ctx,
278 : &pwd_buf,
279 : &session_key,
280 : &password_decoded);
281 1 : assert_true(W_ERROR_IS_OK(werr));
282 1 : assert_non_null(password_decoded);
283 1 : assert_string_equal(password_decoded, PASSWORD);
284 :
285 1 : TALLOC_FREE(mem_ctx);
286 1 : }
287 :
288 1 : static void torture_wkssvc_join_password_buffer(void **state)
289 : {
290 1 : DATA_BLOB session_key = data_blob_const("SystemLibraryDTC", 16);
291 1 : struct wkssvc_PasswordBuffer *pwd_buf = NULL;
292 1 : char *password_decoded = NULL;
293 1 : TALLOC_CTX *mem_ctx = NULL;
294 1 : WERROR werr;
295 :
296 1 : mem_ctx = talloc_new(NULL);
297 1 : assert_non_null(mem_ctx);
298 :
299 1 : werr = encode_wkssvc_join_password_buffer(mem_ctx,
300 : PASSWORD,
301 : &session_key,
302 : &pwd_buf);
303 1 : assert_true(W_ERROR_IS_OK(werr));
304 1 : assert_non_null(pwd_buf);
305 :
306 1 : werr = decode_wkssvc_join_password_buffer(mem_ctx,
307 : pwd_buf,
308 : &session_key,
309 : &password_decoded);
310 1 : assert_true(W_ERROR_IS_OK(werr));
311 1 : assert_non_null(password_decoded);
312 1 : assert_string_equal(password_decoded, PASSWORD);
313 :
314 1 : TALLOC_FREE(mem_ctx);
315 1 : }
316 :
317 1 : int main(int argc, char *argv[])
318 : {
319 1 : int rc;
320 1 : const struct CMUnitTest tests[] = {
321 : cmocka_unit_test(torture_decode_rc4_passwd_buffer),
322 : cmocka_unit_test(torture_rc4_passwd_buffer),
323 : cmocka_unit_test(torture_endode_decode_rc4_passwd_buffer),
324 : cmocka_unit_test(torture_decode_wkssvc_join_password_buffer),
325 : cmocka_unit_test(torture_wkssvc_join_password_buffer),
326 : };
327 :
328 1 : if (argc == 2) {
329 0 : cmocka_set_test_filter(argv[1]);
330 : }
331 1 : cmocka_set_message_output(CM_OUTPUT_SUBUNIT);
332 :
333 1 : rc = cmocka_run_group_tests(tests, NULL, NULL);
334 :
335 1 : return rc;
336 : }
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