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3eae7bed JS |
1 | #!/bin/bash |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2017 IPFire Network Development Team # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
22 | VPN_SECURITY_POLICIES_CONFIG_SETTINGS="CIPHER COMPRESSION GROUP_TYPE INTEGRITY KEY_EXCHANGE LIFETIME PFS" | |
878cfa3e | 23 | VPN_SECURITY_POLICIES_READONLY="system performance" |
3eae7bed | 24 | |
6fdbda80 MT |
25 | VPN_DEFAULT_SECURITY_POLICY="system" |
26 | ||
b116ad92 | 27 | declare -A VPN_SUPPORTED_CIPHERS=( |
b68fed1f MT |
28 | # 3DES-CBC |
29 | [3DES-CBC]="168 bit 3DES-EDE-CBC" | |
30 | ||
31 | # AES-CBC | |
b116ad92 MT |
32 | [AES256-CBC]="256 bit AES-CBC" |
33 | [AES192-CBC]="192 bit AES-CBC" | |
34 | [AES128-CBC]="128 bit AES-CBC" | |
b68fed1f MT |
35 | |
36 | # AES-CTR | |
37 | [AES256-CTR]="256 bit AES-COUNTER" | |
38 | [AES192-CTR]="192 bit AES-COUNTER" | |
39 | [AES128-CTR]="128 bit AES-COUNTER" | |
40 | ||
41 | # AES-GCM | |
42 | [AES256-GCM128]="256 bit AES-GCM with 128 bit ICV" | |
43 | [AES192-GCM128]="192 bit AES-GCM with 128 bit ICV" | |
44 | [AES128-GCM128]="128 bit AES-GCM with 128 bit ICV" | |
45 | [AES256-GCM96]="256 bit AES-GCM with 96 bit ICV" | |
46 | [AES192-GCM96]="192 bit AES-GCM with 96 bit ICV" | |
47 | [AES128-GCM96]="128 bit AES-GCM with 96 bit ICV" | |
48 | [AES256-GCM64]="256 bit AES-GCM with 64 bit ICV" | |
49 | [AES192-GCM64]="192 bit AES-GCM with 64 bit ICV" | |
50 | [AES128-GCM64]="128 bit AES-GCM with 64 bit ICV" | |
51 | ||
52 | # AES-CCM | |
53 | [AES256-CCM128]="256 bit AES-CCM with 128 bit ICV" | |
54 | [AES192-CCM128]="192 bit AES-CCM with 128 bit ICV" | |
55 | [AES128-CCM128]="128 bit AES-CCM with 128 bit ICV" | |
56 | [AES256-CCM96]="256 bit AES-CCM with 96 bit ICV" | |
57 | [AES192-CCM96]="192 bit AES-CCM with 96 bit ICV" | |
58 | [AES128-CCM96]="128 bit AES-CCM with 96 bit ICV" | |
59 | [AES256-CCM64]="256 bit AES-CCM with 64 bit ICV" | |
60 | [AES192-CCM64]="192 bit AES-CCM with 64 bit ICV" | |
61 | [AES128-CCM64]="128 bit AES-CCM with 64 bit ICV" | |
62 | ||
63 | # CAMELLIA-CBC | |
64 | [CAMELLIA256-CBC]="256 bit CAMELLIA-CBC" | |
65 | [CAMELLIA192-CBC]="192 bit CAMELLIA-CBC" | |
66 | [CAMELLIA128-CBC]="128 bit CAMELLIA-CBC" | |
67 | ||
68 | # CAMELLIA-CTR | |
69 | [CAMELLIA256-CTR]="256 bit CAMELLIA-COUNTER" | |
70 | [CAMELLIA192-CTR]="192 bit CAMELLIA-COUNTER" | |
71 | [CAMELLIA128-CTR]="128 bit CAMELLIA-COUNTER" | |
72 | ||
73 | # CAMELLIA-GCM | |
74 | [CAMELLIA256-GCM128]="256 bit CAMELLIA-GCM with 128 bit ICV" | |
75 | [CAMELLIA192-GCM128]="192 bit CAMELLIA-GCM with 128 bit ICV" | |
76 | [CAMELLIA128-GCM128]="128 bit CAMELLIA-GCM with 128 bit ICV" | |
77 | [CAMELLIA256-GCM96]="256 bit CAMELLIA-GCM with 96 bit ICV" | |
78 | [CAMELLIA192-GCM96]="192 bit CAMELLIA-GCM with 96 bit ICV" | |
79 | [CAMELLIA128-GCM96]="128 bit CAMELLIA-GCM with 96 bit ICV" | |
80 | [CAMELLIA256-GCM64]="256 bit CAMELLIA-GCM with 64 bit ICV" | |
81 | [CAMELLIA192-GCM64]="192 bit CAMELLIA-GCM with 64 bit ICV" | |
82 | [CAMELLIA128-GCM64]="128 bit CAMELLIA-GCM with 64 bit ICV" | |
83 | ||
84 | # CAMELLIA-CCM | |
85 | [CAMELLIA256-CCM128]="256 bit CAMELLIA-CCM with 128 bit ICV" | |
86 | [CAMELLIA192-CCM128]="192 bit CAMELLIA-CCM with 128 bit ICV" | |
87 | [CAMELLIA128-CCM128]="128 bit CAMELLIA-CCM with 128 bit ICV" | |
88 | [CAMELLIA256-CCM96]="256 bit CAMELLIA-CCM with 96 bit ICV" | |
89 | [CAMELLIA192-CCM96]="192 bit CAMELLIA-CCM with 96 bit ICV" | |
90 | [CAMELLIA128-CCM96]="128 bit CAMELLIA-CCM with 96 bit ICV" | |
91 | [CAMELLIA256-CCM64]="256 bit CAMELLIA-CCM with 64 bit ICV" | |
92 | [CAMELLIA192-CCM64]="192 bit CAMELLIA-CCM with 64 bit ICV" | |
93 | [CAMELLIA128-CCM64]="128 bit CAMELLIA-CCM with 64 bit ICV" | |
b116ad92 MT |
94 | ) |
95 | ||
d69af00f MT |
96 | declare -A CIPHER_TO_STRONGSWAN=( |
97 | # 3DES-CBC | |
98 | [3DES-CBC]="3des" | |
99 | ||
100 | # AES-CBC | |
101 | [AES256-CBC]="aes256" | |
102 | [AES192-CBC]="aes192" | |
103 | [AES128-CBC]="aes128" | |
104 | ||
105 | # AES-CTR | |
106 | [AES256-CTR]="aes256ctr" | |
107 | [AES192-CTR]="aes192ctr" | |
108 | [AES128-CTR]="aes128ctr" | |
109 | ||
110 | # AES-GCM | |
111 | [AES256-GCM128]="aes256gcm128" | |
112 | [AES192-GCM128]="aes192gcm128" | |
113 | [AES128-GCM128]="aes128gcm128" | |
114 | [AES256-GCM96]="aes256gcm96" | |
115 | [AES192-GCM96]="aes192gcm96" | |
116 | [AES128-GCM96]="aes128gcm96" | |
117 | [AES256-GCM64]="aes256gcm64" | |
118 | [AES192-GCM64]="aes192gcm64" | |
119 | [AES128-GCM64]="aes128gcm64" | |
120 | ||
121 | # AES-CCM | |
122 | [AES256-CCM128]="aes256ccm128" | |
123 | [AES192-CCM128]="aes192ccm128" | |
124 | [AES128-CCM128]="aes128ccm128" | |
125 | [AES256-CCM96]="aes256ccm96" | |
126 | [AES192-CCM96]="aes192ccm96" | |
127 | [AES128-CCM96]="aes128ccm96" | |
128 | [AES256-CCM64]="aes256ccm64" | |
129 | [AES192-CCM64]="aes192ccm64" | |
130 | [AES128-CCM64]="aes128ccm64" | |
131 | ||
132 | # CAMELLIA-CBC | |
133 | [CAMELLIA256-CBC]="camellia256" | |
134 | [CAMELLIA192-CBC]="camellia192" | |
135 | [CAMELLIA128-CBC]="camellia128" | |
136 | ||
137 | # CAMELLIA-CTR | |
138 | [CAMELLIA256-CTR]="camellia256ctr" | |
139 | [CAMELLIA192-CTR]="camellia192ctr" | |
140 | [CAMELLIA128-CTR]="camellia128ctr" | |
141 | ||
142 | # CAMELLIA-GCM | |
143 | [CAMELLIA256-GCM128]="camellia256gcm128" | |
144 | [CAMELLIA192-GCM128]="camellia192gcm128" | |
145 | [CAMELLIA128-GCM128]="camellia128gcm128" | |
146 | [CAMELLIA256-GCM96]="camellia256gcm96" | |
147 | [CAMELLIA192-GCM96]="camellia192gcm96" | |
148 | [CAMELLIA128-GCM96]="camellia128gcm96" | |
149 | [CAMELLIA256-GCM64]="camellia256gcm64" | |
150 | [CAMELLIA192-GCM64]="camellia192gcm64" | |
151 | [CAMELLIA128-GCM64]="camellia128gcm64" | |
152 | ||
153 | # CAMELLIA-CCM | |
154 | [CAMELLIA256-CCM128]="camellia256ccm128" | |
155 | [CAMELLIA192-CCM128]="camellia192ccm128" | |
156 | [CAMELLIA128-CCM128]="camellia128ccm128" | |
157 | [CAMELLIA256-CCM96]="camellia256ccm96" | |
158 | [CAMELLIA192-CCM96]="camellia192ccm96" | |
159 | [CAMELLIA128-CCM96]="camellia128ccm96" | |
160 | [CAMELLIA256-CCM64]="camellia256ccm64" | |
161 | [CAMELLIA192-CCM64]="camellia192ccm64" | |
162 | [CAMELLIA128-CCM64]="camellia128ccm64" | |
163 | ) | |
164 | ||
3a0c376c MT |
165 | declare -A VPN_SUPPORTED_INTEGRITY=( |
166 | [MD5]="MD5-HMAC" | |
167 | ||
168 | # SHA | |
169 | [SHA1]="SHA1-HMAC" | |
3003747b | 170 | [SHA512]="512 bit SHA2-HMAC" |
3a0c376c MT |
171 | [SHA384]="384 bit SHA2-HMAC" |
172 | [SHA256]="256 bit SHA2-HMAC" | |
173 | ||
174 | # AES | |
175 | [AES-XCBC]="AES-XCBC" | |
176 | [AES-CMAC]="AES-CMAC" | |
177 | [AES256-GMAC]="256 bit AES-GMAC" | |
178 | [AES192-GMAC]="192 bit AES-GMAC" | |
179 | [AES128-GMAC]="128 bit AES-GMAC" | |
180 | ) | |
181 | ||
d69af00f MT |
182 | declare -A INTEGRITY_TO_STRONGSWAN=( |
183 | [MD5]="md5" | |
184 | ||
185 | # SHA | |
186 | [SHA1]="sha1" | |
187 | [SHA512]="sha512" | |
188 | [SHA384]="sha384" | |
189 | [SHA256]="sha256" | |
190 | ||
191 | # AES | |
192 | [AES-XCBC]="aesxcbc" | |
193 | [AES-CMAC]="aescmac" | |
194 | [AES256-GMAC]="aes256gmac" | |
195 | [AES192-GMAC]="aes192gmac" | |
196 | [AES128-GMAC]="aes128gmac" | |
197 | ) | |
198 | ||
54fc6c3f MT |
199 | declare -A VPN_SUPPORTED_GROUP_TYPES=( |
200 | # Regular Groups | |
201 | [MODP768]="768 bit Modulo Prime Group" | |
202 | [MODP1024]="1024 bit Modulo Prime Group" | |
203 | [MODP1536]="1536 bit Modulo Prime Group" | |
204 | [MODP2048]="2048 bit Modulo Prime Group" | |
205 | [MODP3072]="3072 bit Modulo Prime Group" | |
206 | [MODP4096]="4096 bit Modulo Prime Group" | |
207 | [MODP6144]="6144 bit Modulo Prime Group" | |
208 | [MODP8192]="8192 bit Modulo Prime Group" | |
209 | ||
210 | # NIST Elliptic Curve Groups | |
211 | [ECP192]="192 bit NIST Elliptic Curve Group" | |
212 | [ECP224]="224 bit NIST Elliptic Curve Group" | |
213 | [ECP256]="256 bit NIST Elliptic Curve Group" | |
214 | [ECP384]="384 bit NIST Elliptic Curve Group" | |
215 | [ECP521]="521 bit NIST Elliptic Curve Group" | |
216 | ||
217 | # Brainpool Elliptic Curve Groups | |
218 | [ECP224BP]="224 bit Brainpool Elliptic Curve Group" | |
219 | [ECP256BP]="256 bit Brainpool Elliptic Curve Group" | |
220 | [ECP384BP]="384 bit Brainpool Elliptic Curve Group" | |
221 | [ECP512BP]="512 bit Brainpool Elliptic Curve Group" | |
222 | ||
223 | # Curve25519 | |
224 | [CURVE25519]="256 bit Elliptic Curve 25519" | |
225 | ) | |
3eae7bed | 226 | |
d69af00f MT |
227 | declare -A GROUP_TYPE_TO_STRONGSWAN=( |
228 | # Regular Groups | |
229 | [MODP768]="modp768" | |
230 | [MODP1024]="modp1024" | |
231 | [MODP1536]="modp1536" | |
232 | [MODP2048]="modp2048" | |
233 | [MODP3072]="modp3072" | |
234 | [MODP4096]="modp4096" | |
235 | [MODP6144]="modp6144" | |
236 | [MODP8192]="modp8192" | |
237 | ||
238 | # NIST Elliptic Curve Groups | |
239 | [ECP192]="ecp192" | |
240 | [ECP224]="ecp224" | |
241 | [ECP256]="ecp256" | |
242 | [ECP384]="ecp384" | |
243 | [ECP521]="ecp521" | |
244 | ||
245 | # Brainpool Elliptic Curve Groups | |
246 | [ECP224BP]="ecp224bp" | |
247 | [ECP256BP]="ecp256bp" | |
248 | [ECP384BP]="ecp384bp" | |
249 | [ECP512BP]="ecp512bp" | |
250 | ||
251 | # Curve25519 | |
252 | [CURVE25519]="curve25519" | |
253 | ) | |
254 | ||
2da98f56 MT |
255 | cli_vpn_security_policies() { |
256 | local action | |
257 | local security_policy | |
258 | ||
259 | if vpn_security_policy_exists ${1}; then | |
260 | security_policy=${1} | |
261 | key=${2} | |
262 | shift 2 | |
263 | ||
264 | case "${key}" in | |
265 | cipher|compression|integrity|lifetime|pfs|show) | |
266 | vpn_security_policies_${key} ${security_policy} $@ | |
267 | ;; | |
268 | group-type) | |
269 | vpn_security_policies_group_type ${security_policy} $@ | |
270 | ;; | |
271 | key-exchange) | |
272 | vpn_security_policies_key_exchange ${security_policy} $@ | |
273 | ;; | |
274 | *) | |
275 | error "Unrecognized argument: ${key}" | |
276 | exit ${EXIT_ERROR} | |
277 | ;; | |
278 | esac | |
279 | else | |
280 | action=${1} | |
281 | shift | |
282 | ||
283 | case "${action}" in | |
284 | new) | |
285 | vpn_security_policies_new $@ | |
286 | ;; | |
287 | destroy) | |
288 | vpn_security_policies_destroy $@ | |
289 | ;; | |
290 | ""|*) | |
291 | if [ -n "${action}" ]; then | |
292 | error "Unrecognized argument: '${action}'" | |
293 | fi | |
294 | exit ${EXIT_ERROR} | |
295 | ;; | |
296 | esac | |
297 | fi | |
298 | } | |
299 | ||
6740c9c5 MT |
300 | # This functions checks if a policy is readonly |
301 | # returns true when yes and false when no | |
3eae7bed | 302 | vpn_security_policies_check_readonly() { |
3eae7bed JS |
303 | if isoneof name ${VPN_SECURITY_POLICIES_READONLY}; then |
304 | return ${EXIT_TRUE} | |
305 | else | |
306 | return ${EXIT_FALSE} | |
307 | fi | |
308 | } | |
309 | ||
6740c9c5 | 310 | # This function writes all values to a via ${name} specificated vpn security policy configuration file |
3eae7bed | 311 | vpn_security_policies_write_config() { |
3eae7bed JS |
312 | assert [ $# -ge 1 ] |
313 | ||
314 | local name="${1}" | |
315 | ||
6740c9c5 | 316 | if ! vpn_security_policy_exists "${name}"; then |
3eae7bed JS |
317 | log ERROR "No such vpn security policy: ${name}" |
318 | return ${EXIT_ERROR} | |
319 | fi | |
320 | ||
6740c9c5 | 321 | if vpn_security_policies_check_readonly "${name}"; then |
3eae7bed JS |
322 | log ERROR "The ${name} vpn security policy cannot be changed." |
323 | return ${EXIT_ERROR} | |
324 | fi | |
325 | ||
6740c9c5 | 326 | local path="$(vpn_security_policies_path "${name}")" |
3eae7bed JS |
327 | if [ ! -w ${path} ]; then |
328 | log ERROR "${path} is not writeable" | |
329 | return ${EXIT_ERROR} | |
330 | fi | |
331 | ||
332 | if ! settings_write "${path}" ${VPN_SECURITY_POLICIES_CONFIG_SETTINGS}; then | |
333 | log ERROR "Could not write configuration settings for vpn security policy ${name}" | |
334 | return ${EXIT_ERROR} | |
335 | fi | |
336 | ||
337 | # TODO everytime we successfully write a config we should call some trigger to take the changes into effect | |
338 | } | |
339 | ||
6740c9c5 | 340 | # This funtion writes the value for one key to a via ${name} specificated vpn security policy configuration file |
3eae7bed | 341 | vpn_security_policies_write_config_key() { |
3eae7bed | 342 | assert [ $# -ge 3 ] |
6740c9c5 | 343 | |
3eae7bed JS |
344 | local name=${1} |
345 | local key=${2} | |
346 | shift 2 | |
6740c9c5 | 347 | |
3eae7bed JS |
348 | local value="$@" |
349 | ||
6740c9c5 | 350 | if ! vpn_security_policy_exists "${name}"; then |
3eae7bed JS |
351 | log ERROR "No such vpn security policy: ${name}" |
352 | return ${EXIT_ERROR} | |
353 | fi | |
354 | ||
355 | log DEBUG "Set '${key}' to new value '${value}' in vpn security policy ${name}" | |
356 | ||
357 | local ${VPN_SECURITY_POLICIES_CONFIG_SETTINGS} | |
358 | ||
359 | # Read the config settings | |
6740c9c5 | 360 | if ! vpn_security_policies_read_config "${name}"; then |
3eae7bed JS |
361 | return ${EXIT_ERROR} |
362 | fi | |
363 | ||
364 | # Set the key to a new value | |
365 | assign "${key}" "${value}" | |
366 | ||
6740c9c5 | 367 | if ! vpn_security_policies_write_config "${name}"; then |
3eae7bed JS |
368 | return ${EXIT_ERROR} |
369 | fi | |
370 | ||
371 | return ${EXIT_TRUE} | |
3eae7bed JS |
372 | } |
373 | ||
6740c9c5 | 374 | # Reads one or more keys out of a settings file or all if no key is provided. |
3eae7bed | 375 | vpn_security_policies_read_config() { |
3eae7bed JS |
376 | assert [ $# -ge 1 ] |
377 | ||
378 | local name="${1}" | |
379 | shift 1 | |
380 | ||
6740c9c5 | 381 | if ! vpn_security_policy_exists "${name}"; then |
3eae7bed JS |
382 | log ERROR "No such vpn security policy: ${name}" |
383 | return ${EXIT_ERROR} | |
384 | fi | |
385 | ||
386 | ||
387 | local args | |
388 | if [ $# -eq 0 ] && [ -n "${VPN_SECURITY_POLICIES_CONFIG_SETTINGS}" ]; then | |
389 | list_append args ${VPN_SECURITY_POLICIES_CONFIG_SETTINGS} | |
390 | else | |
391 | list_append args $@ | |
392 | fi | |
393 | ||
394 | local path="$(vpn_security_policies_path ${name})" | |
395 | ||
396 | if ! settings_read "${path}" ${args}; then | |
397 | log ERROR "Could not read settings for vpn security policy ${name}" | |
398 | return ${EXIT_ERROR} | |
399 | fi | |
400 | } | |
401 | ||
6740c9c5 | 402 | # Returns the path to a the configuration fora given name |
3eae7bed | 403 | vpn_security_policies_path() { |
3eae7bed | 404 | assert [ $# -eq 1 ] |
6740c9c5 | 405 | |
3eae7bed JS |
406 | local name=${1} |
407 | ||
6740c9c5 | 408 | if vpn_security_policies_check_readonly "${name}"; then |
3eae7bed JS |
409 | echo "${NETWORK_SHARE_DIR}/vpn/security-policies/${name}" |
410 | else | |
411 | echo "${NETWORK_CONFIG_DIR}/vpn/security-policies/${name}" | |
412 | fi | |
413 | } | |
414 | ||
6740c9c5 | 415 | # Print the content of a vpn security policy configuration file in a nice way |
3eae7bed | 416 | vpn_security_policies_show() { |
3eae7bed | 417 | assert [ $# -eq 1 ] |
6740c9c5 | 418 | |
3eae7bed JS |
419 | local name=${1} |
420 | ||
421 | local ${VPN_SECURITY_POLICIES_CONFIG_SETTINGS} | |
3eae7bed JS |
422 | if ! vpn_security_policies_read_config ${name}; then |
423 | return ${EXIT_ERROR} | |
424 | fi | |
425 | ||
426 | cli_print_fmt1 0 "Security Policy: ${name}" | |
427 | cli_space | |
428 | ||
429 | # This could be done in a loop but a loop is much more complicated | |
430 | # because we print 'Group Types' but the variable is named 'GROUP_TYPES' | |
431 | cli_print_fmt1 1 "Ciphers:" | |
d21db419 MT |
432 | local cipher |
433 | for cipher in ${CIPHER}; do | |
434 | cli_print_fmt1 2 "${VPN_SUPPORTED_CIPHERS[${cipher}]-${cipher}}" | |
435 | done | |
3eae7bed | 436 | cli_space |
6740c9c5 | 437 | |
3eae7bed | 438 | cli_print_fmt1 1 "Integrity:" |
f3098f76 MT |
439 | local integrity |
440 | for integrity in ${INTEGRITY}; do | |
441 | cli_print_fmt1 2 "${VPN_SUPPORTED_INTEGRITY[${integrity}]-${integrity}}" | |
442 | done | |
3eae7bed | 443 | cli_space |
6740c9c5 | 444 | |
3eae7bed | 445 | cli_print_fmt1 1 "Group Types:" |
84c1cc17 MT |
446 | local group_type |
447 | for group_type in ${GROUP_TYPE}; do | |
448 | cli_print_fmt1 2 "${VPN_SUPPORTED_GROUP_TYPES[${group_type}]-${group_type}}" | |
449 | done | |
3eae7bed JS |
450 | cli_space |
451 | ||
452 | cli_print_fmt1 1 "Key Exchange:" "${KEY_EXCHANGE}" | |
6740c9c5 MT |
453 | |
454 | # Key Lifetime | |
3eae7bed JS |
455 | if isinteger LIFETIME && [ ${LIFETIME} -gt 0 ]; then |
456 | cli_print_fmt1 1 "Key Lifetime:" "$(format_time ${LIFETIME})" | |
457 | else | |
458 | log ERROR "The value for Key Lifetime is not a valid integer greater zero." | |
459 | fi | |
6740c9c5 MT |
460 | |
461 | # PFS | |
3eae7bed JS |
462 | if enabled PFS; then |
463 | cli_print_fmt1 1 "Perfect Forward Secrecy:" "enabled" | |
464 | else | |
465 | cli_print_fmt1 1 "Perfect Forward Secrecy:" "disabled" | |
466 | fi | |
467 | cli_space | |
6740c9c5 MT |
468 | |
469 | # Compression | |
3eae7bed JS |
470 | if enabled COMPRESSION; then |
471 | cli_print_fmt1 1 "Compression:" "enabled" | |
472 | else | |
473 | cli_print_fmt1 1 "Compression:" "disabled" | |
474 | fi | |
475 | cli_space | |
476 | } | |
477 | ||
6740c9c5 MT |
478 | # This function checks if a vpn security policy exists |
479 | # Returns True when yes and false when not | |
3eae7bed | 480 | vpn_security_policy_exists() { |
3eae7bed | 481 | assert [ $# -eq 1 ] |
6740c9c5 | 482 | |
3eae7bed JS |
483 | local name=${1} |
484 | ||
6740c9c5 MT |
485 | local path=$(vpn_security_policies_path "${name}") |
486 | ||
487 | [ -f ${path} ] && return ${EXIT_TRUE} || return ${EXIT_FALSE} | |
3eae7bed JS |
488 | } |
489 | ||
490 | ||
6740c9c5 | 491 | # This function parses the parameters for the 'cipher' command |
3eae7bed | 492 | vpn_security_policies_cipher(){ |
3eae7bed JS |
493 | local name=${1} |
494 | shift | |
495 | ||
496 | if [ $# -eq 0 ]; then | |
497 | log ERROR "You must pass at least one value after cipher" | |
498 | return ${EXIT_ERROR} | |
499 | fi | |
500 | ||
501 | local CIPHER | |
3eae7bed JS |
502 | if ! vpn_security_policies_read_config ${name} "CIPHER"; then |
503 | return ${EXIT_ERROR} | |
504 | fi | |
505 | ||
506 | # Remove duplicated entries to proceed the list safely | |
507 | CIPHER="$(list_unique ${CIPHER})" | |
508 | ||
d9a6c183 MT |
509 | local ciphers_added |
510 | local ciphers_removed | |
511 | local ciphers_set | |
512 | ||
3eae7bed | 513 | while [ $# -gt 0 ]; do |
d9a6c183 MT |
514 | local arg="${1}" |
515 | ||
516 | case "${arg}" in | |
517 | +*) | |
518 | list_append ciphers_added "${arg:1}" | |
519 | ;; | |
3eae7bed | 520 | -*) |
d9a6c183 | 521 | list_append ciphers_removed "${arg:1}" |
3eae7bed | 522 | ;; |
d9a6c183 MT |
523 | [A-Z0-9]*) |
524 | list_append ciphers_set "${arg}" | |
525 | ;; | |
526 | *) | |
527 | error "Invalid argument: ${arg}" | |
528 | return ${EXIT_ERROR} | |
3eae7bed JS |
529 | ;; |
530 | esac | |
531 | shift | |
532 | done | |
533 | ||
d9a6c183 MT |
534 | # Check if the user is trying a mixed operation |
535 | if ! list_is_empty ciphers_set && (! list_is_empty ciphers_added || ! list_is_empty ciphers_removed); then | |
536 | error "You cannot reset the cipher list and add or remove ciphers at the same time" | |
537 | return ${EXIT_ERROR} | |
538 | fi | |
539 | ||
540 | # Set new cipher list | |
541 | if ! list_is_empty ciphers_set; then | |
542 | # Check if all ciphers are valid | |
543 | local cipher | |
544 | for cipher in ${ciphers_set}; do | |
545 | if ! vpn_security_policies_cipher_supported ${cipher}; then | |
546 | error "Unsupported cipher: ${cipher}" | |
547 | return ${EXIT_ERROR} | |
548 | fi | |
549 | done | |
550 | ||
6eb85c57 | 551 | CIPHER="${ciphers_set}" |
d9a6c183 MT |
552 | |
553 | # Perform incremental updates | |
3eae7bed | 554 | else |
d9a6c183 MT |
555 | local cipher |
556 | ||
557 | # Perform all removals | |
558 | for cipher in ${ciphers_removed}; do | |
559 | if ! list_remove CIPHER ${cipher}; then | |
560 | warning "${cipher} was not on the list and could not be removed" | |
561 | fi | |
562 | done | |
563 | ||
564 | for cipher in ${ciphers_added}; do | |
565 | if vpn_security_policies_cipher_supported ${cipher}; then | |
566 | if ! list_append_unique CIPHER ${cipher}; then | |
567 | warning "${cipher} is already on the cipher list" | |
568 | fi | |
569 | else | |
570 | warning "${cipher} is unknown or unsupported and could not be added" | |
571 | fi | |
572 | done | |
573 | fi | |
574 | ||
575 | # Check if the list contain at least one valid cipher | |
576 | if list_is_empty CIPHER; then | |
577 | error "Cannot save an empty cipher list" | |
3eae7bed JS |
578 | return ${EXIT_ERROR} |
579 | fi | |
d9a6c183 MT |
580 | |
581 | # Save everything | |
582 | if ! vpn_security_policies_write_config_key ${name} "CIPHER" ${CIPHER}; then | |
583 | log ERROR "The changes for the vpn security policy ${name} could not be written." | |
584 | fi | |
585 | ||
586 | cli_headline 1 "Current cipher list for ${name}:" | |
587 | for cipher in ${CIPHER}; do | |
588 | cli_print_fmt1 1 "${cipher}" "${VPN_SUPPORTED_CIPHERS[${cipher}]}" | |
589 | done | |
3eae7bed JS |
590 | } |
591 | ||
6740c9c5 | 592 | # This function parses the parameters for the 'compression' command |
3eae7bed | 593 | vpn_security_policies_compression(){ |
3eae7bed JS |
594 | local name=${1} |
595 | local value=${2} | |
596 | ||
597 | # Check if we get only one argument after compression <name> | |
598 | if [ ! $# -eq 2 ]; then | |
599 | log ERROR "The number of arguments do not match. Only one argument after compression is allowed." | |
600 | return ${EXIT_ERROR} | |
601 | fi | |
602 | ||
603 | if ! isbool value; then | |
604 | # We suggest only two values to avoid overburding the user. | |
605 | log ERROR "Invalid Argument ${value}" | |
606 | return ${EXIT_ERROR} | |
607 | fi | |
608 | ||
609 | vpn_security_policies_write_config_key "${name}" "COMPRESSION" "${value}" | |
610 | } | |
611 | ||
6740c9c5 | 612 | # This function parses the parameters for the 'group-type' command |
3eae7bed | 613 | vpn_security_policies_group_type(){ |
3eae7bed JS |
614 | local name=${1} |
615 | shift | |
616 | ||
617 | if [ $# -eq 0 ]; then | |
618 | log ERROR "You must pass at least one value after group-type" | |
619 | return ${EXIT_ERROR} | |
620 | fi | |
621 | ||
622 | local GROUP_TYPE | |
3eae7bed JS |
623 | if ! vpn_security_policies_read_config ${name} "GROUP_TYPE"; then |
624 | return ${EXIT_ERROR} | |
625 | fi | |
626 | ||
627 | # Remove duplicated entries to proceed the list safely | |
628 | GROUP_TYPE="$(list_unique ${GROUP_TYPE})" | |
629 | ||
630 | while [ $# -gt 0 ]; do | |
631 | case "${1}" in | |
632 | -*) | |
633 | value=${1#-} | |
634 | # Check if the group type is in the list of group types and | |
635 | # check if the list has after removing this group type at leatst one valid value | |
636 | if list_match ${value} ${GROUP_TYPE}; then | |
637 | list_remove GROUP_TYPE ${value} | |
638 | else | |
639 | # We do not break here because this error does not break the processing of the next maybe valid values. | |
640 | log ERROR "Can not remove ${value} from the list of group types because ${value} is not in the list." | |
641 | fi | |
642 | ;; | |
643 | +*) | |
644 | value=${1#+} | |
645 | # Check if the group type is in the list of supported group types. | |
54fc6c3f | 646 | if ! isoneof value ${!VPN_SUPPORTED_GROUP_TYPES[@]}; then |
3eae7bed JS |
647 | # We do not break here because the processing of other maybe valid values are indepent from this error. |
648 | log ERROR "${value} is not a supported group type and can thats why not added to the list of group types." | |
649 | else | |
650 | if list_match ${value} ${GROUP_TYPE}; then | |
651 | log WARNING "${value} is already in the list of group-types of this policy." | |
652 | else | |
653 | list_append GROUP_TYPE ${value} | |
654 | fi | |
655 | fi | |
656 | ;; | |
657 | esac | |
658 | shift | |
659 | done | |
660 | ||
661 | # Check if the list contain at least one valid group-type | |
662 | if [ $(list_length ${GROUP_TYPE}) -ge 1 ]; then | |
663 | if ! vpn_security_policies_write_config_key ${name} "GROUP_TYPE" ${GROUP_TYPE}; then | |
664 | log ERROR "The changes for the vpn security policy ${name} could not be written." | |
665 | fi | |
666 | else | |
667 | log ERROR "After proceding all group types the list is empty and thats why no changes are written." | |
668 | return ${EXIT_ERROR} | |
669 | fi | |
670 | } | |
6740c9c5 MT |
671 | |
672 | # This function parses the parameters for the 'integrity' command | |
3eae7bed | 673 | vpn_security_policies_integrity(){ |
3eae7bed JS |
674 | local name=${1} |
675 | shift | |
676 | ||
677 | if [ $# -eq 0 ]; then | |
678 | log ERROR "You must pass at least one value after integrity." | |
679 | return ${EXIT_ERROR} | |
680 | fi | |
681 | ||
682 | local INTEGRITY | |
3eae7bed JS |
683 | if ! vpn_security_policies_read_config ${name} "INTEGRITY"; then |
684 | return ${EXIT_ERROR} | |
685 | fi | |
686 | ||
687 | # Remove duplicated entries to proceed the list safely | |
688 | INTEGRITY="$(list_unique ${INTEGRITY})" | |
689 | ||
690 | while [ $# -gt 0 ]; do | |
691 | case "${1}" in | |
692 | -*) | |
693 | value=${1#-} | |
694 | # Check if the integrity hash is in the list of integrity hashes and | |
695 | # check if the list has after removing this integrity hash at least one valid value | |
696 | if list_match ${value} ${INTEGRITY}; then | |
697 | list_remove INTEGRITY ${value} | |
698 | else | |
699 | # We do not break here because the processing of other maybe valid values are indepent from this error. | |
700 | log ERROR "Can not remove ${value} from the list of integrity hashes because ${value} is not in the list." | |
701 | fi | |
702 | ;; | |
703 | +*) | |
704 | value=${1#+} | |
705 | # Check if the Ciphers is in the list of supported integrity hashes. | |
3a0c376c | 706 | if ! isoneof value ${!VPN_SUPPORTED_INTEGRITY[@]}; then |
3eae7bed JS |
707 | # We do not break here because the processing of other maybe valid values are indepent from this error. |
708 | log ERROR "${value} is not a supported integrity hash and can thats why not added to the list of integrity hashes." | |
709 | else | |
710 | if list_match ${value} ${INTEGRITY}; then | |
711 | log WARNING "${value} is already in the list of integrety hashes of this policy." | |
712 | else | |
713 | list_append INTEGRITY ${value} | |
714 | fi | |
715 | fi | |
716 | ;; | |
717 | esac | |
718 | shift | |
719 | done | |
720 | ||
721 | # Check if the list contain at least one valid group-type | |
722 | if [ $(list_length ${INTEGRITY}) -ge 1 ]; then | |
723 | if ! vpn_security_policies_write_config_key ${name} "INTEGRITY" ${INTEGRITY}; then | |
724 | log ERROR "The changes for the vpn security policy ${name} could not be written." | |
725 | fi | |
726 | else | |
727 | log ERROR "After proceding all integrity hashes the list is empty and thats why no changes are written." | |
728 | return ${EXIT_ERROR} | |
729 | fi | |
3eae7bed JS |
730 | } |
731 | ||
6740c9c5 | 732 | # This function parses the parameters for the 'key-exchange' command |
3eae7bed | 733 | vpn_security_policies_key_exchange() { |
3eae7bed JS |
734 | local name=${1} |
735 | local value=${2} | |
6740c9c5 | 736 | |
3eae7bed JS |
737 | # Check if we get only one argument after key-exchange <name> |
738 | if [ ! $# -eq 2 ]; then | |
739 | log ERROR "The number of arguments do not match. Only argument after key-exchange is allowed." | |
740 | return ${EXIT_ERROR} | |
741 | fi | |
742 | ||
3eae7bed JS |
743 | if ! isoneof value "ikev1" "ikev2" "IKEV1" "IKEV2"; then |
744 | log ERROR "Invalid Argument ${value}" | |
745 | return ${EXIT_ERROR} | |
746 | fi | |
747 | ||
748 | vpn_security_policies_write_config_key "${name}" "KEY_EXCHANGE" "${value,,}" | |
749 | } | |
750 | ||
6740c9c5 | 751 | # This function parses the parameters for the 'lifetime' command. |
3eae7bed | 752 | vpn_security_policies_lifetime(){ |
3eae7bed JS |
753 | local name=${1} |
754 | shift | |
6740c9c5 | 755 | |
3eae7bed JS |
756 | local value=$@ |
757 | ||
758 | # Check if we get only one argument after lifetime <name> | |
759 | if [ ! $# -ge 1 ]; then | |
760 | log ERROR "The number of arguments do not match you must provide at least one integer value or a valid time with the format <hours>h <minutes>m <seconds>s" | |
761 | return ${EXIT_ERROR} | |
762 | fi | |
763 | ||
764 | if ! isinteger value; then | |
765 | value=$(parse_time $@) | |
766 | if [ ! $? -eq 0 ]; then | |
767 | log ERROR "Parsing the passed time was not sucessful please check the passed values." | |
768 | return ${EXIT_ERROR} | |
769 | fi | |
770 | fi | |
771 | ||
772 | if [ ${value} -le 0 ]; then | |
773 | log ERROR "The passed time value must be in the sum greater zero seconds." | |
774 | return ${EXIT_ERROR} | |
775 | fi | |
776 | ||
777 | vpn_security_policies_write_config_key "${name}" "LIFETIME" "${value}" | |
778 | } | |
779 | ||
6740c9c5 | 780 | # This function parses the parameters for the 'pfs' command |
3eae7bed | 781 | vpn_security_policies_pfs(){ |
3eae7bed JS |
782 | local name=${1} |
783 | local value=${2} | |
784 | ||
785 | # Check if we get only one argument after pfs <name> | |
786 | if [ ! $# -eq 2 ]; then | |
787 | log ERROR "The number of arguments do not match. Only argument after pfs is allowed." | |
788 | return ${EXIT_ERROR} | |
789 | fi | |
790 | ||
791 | if [ ! $# -eq 2 ] || ! isbool value; then | |
792 | # We suggest only two values to avoid overburding the user. | |
793 | log ERROR "Invalid Argument ${value}" | |
794 | return ${EXIT_ERROR} | |
795 | fi | |
796 | ||
797 | vpn_security_policies_write_config_key "${name}" "PFS" "${value}" | |
798 | } | |
799 | ||
6740c9c5 MT |
800 | # This function checks if a vpn security policy name is valid |
801 | # Allowed are only A-Za-z0-9 | |
3eae7bed | 802 | vpn_security_policies_check_name() { |
3eae7bed | 803 | assert [ $# -eq 1 ] |
6740c9c5 | 804 | |
3eae7bed | 805 | local name=${1} |
6740c9c5 | 806 | |
3eae7bed JS |
807 | [[ ${name} =~ [^[:alnum:]$] ]] |
808 | } | |
809 | ||
6740c9c5 | 810 | # Function that creates based on the paramters one ore more new vpn security policies |
3eae7bed | 811 | vpn_security_policies_new() { |
58aa0edf MT |
812 | if [ $# -gt 1 ]; then |
813 | error "Too many arguments" | |
3eae7bed JS |
814 | return ${EXIT_ERROR} |
815 | fi | |
816 | ||
58aa0edf MT |
817 | local name="${1}" |
818 | if ! isset name; then | |
819 | error "Please provide a name" | |
820 | return ${EXIT_ERROR} | |
821 | fi | |
3eae7bed | 822 | |
58aa0edf MT |
823 | # Check for duplicates |
824 | if vpn_security_policy_exists "${name}"; then | |
825 | error "The VPN security policy with name ${name} already exists" | |
826 | return ${EXIT_ERROR} | |
827 | fi | |
3eae7bed | 828 | |
58aa0edf MT |
829 | # Check if name is valid |
830 | if vpn_security_policies_check_name "${name}"; then | |
831 | error "'${name}' contains illegal characters" | |
832 | return ${EXIT_ERROR} | |
833 | fi | |
3eae7bed | 834 | |
58aa0edf MT |
835 | # Check if we have a read-only policy with the same name |
836 | if vpn_security_policies_check_readonly "${name}"; then | |
837 | error "The VPN security policy ${name} is read-only" | |
838 | return ${EXIT_ERROR} | |
839 | fi | |
840 | ||
6fdbda80 MT |
841 | # Check if our source policy exists |
842 | if ! vpn_security_policy_exists "${VPN_DEFAULT_SECURITY_POLICY}"; then | |
843 | error "Default VPN Security Policy '${VPN_DEFAULT_SECURITY_POLICY}' does not exist" | |
844 | return ${EXIT_ERROR} | |
845 | fi | |
846 | ||
58aa0edf MT |
847 | log DEBUG "Creating VPN Security Policy ${name}" |
848 | ||
88013fd8 | 849 | if copy "$(vpn_security_policies_path "${VPN_DEFAULT_SECURITY_POLICY}")" \ |
aab75c48 | 850 | "$(vpn_security_policies_path ${name})"; then |
58aa0edf MT |
851 | log INFO "VPN Security Policy ${name} successfully created" |
852 | else | |
853 | log ERROR "Could not create VPN Security Policy ${name}" | |
854 | return ${EXIT_ERROR} | |
855 | fi | |
c787fea5 MT |
856 | |
857 | # Show the newly created policy | |
858 | vpn_security_policies_show "${name}" | |
3eae7bed JS |
859 | } |
860 | ||
6740c9c5 | 861 | # Function that deletes based on the passed parameters one ore more vpn security policies |
3eae7bed | 862 | vpn_security_policies_destroy() { |
3eae7bed JS |
863 | local name |
864 | for name in $@; do | |
865 | if ! vpn_security_policy_exists ${name}; then | |
866 | log ERROR "The vpn security policy ${name} does not exist." | |
867 | continue | |
868 | fi | |
869 | ||
870 | if vpn_security_policies_check_readonly ${name}; then | |
871 | log ERROR "The vpn security policy ${name} cannot be deleted." | |
872 | continue | |
873 | fi | |
874 | ||
875 | log DEBUG "Deleting vpn security policy ${name}" | |
876 | settings_remove $(vpn_security_policies_path ${name}) | |
877 | done | |
878 | } | |
d69af00f | 879 | |
d9a6c183 MT |
880 | vpn_security_policies_cipher_supported() { |
881 | local cipher=${1} | |
882 | ||
883 | list_match ${cipher} ${!VPN_SUPPORTED_CIPHERS[@]} | |
884 | } | |
885 | ||
0d645497 MT |
886 | vpn_security_policies_cipher_is_aead() { |
887 | local cipher=${1} | |
888 | ||
889 | # All CCM and GCM ciphers are AEAD | |
890 | string_match "[CG]CM" "${cipher}" | |
891 | } | |
892 | ||
d69af00f MT |
893 | vpn_security_policies_make_ah_proposal() { |
894 | local name=${1} | |
895 | ||
e1947a76 MT |
896 | if ! vpn_security_policy_exists ${name}; then |
897 | return ${EXIT_ERROR} | |
898 | fi | |
899 | ||
900 | local config_path="$(vpn_security_policies_path ${name})" | |
901 | local cache_path="${NETWORK_CACHE_DIR}/vpn/security-policies/${name}/ah-proposal" | |
902 | ||
903 | # Get data from cache if possible | |
904 | if file_exists "${cache_path}" && ! file_is_newer_than "${config_path}" "${cache_path}"; then | |
905 | fread "${cache_path}" | |
906 | return ${EXIT_OK} | |
907 | fi | |
908 | ||
909 | # No or invalid cache data found | |
910 | local proposal=$(_vpn_security_policies_make_ah_proposal "${name}") | |
911 | ||
912 | # Write proposal to cache | |
913 | if ! make_parent_dir "${cache_path}" || ! fwrite "${cache_path}" "${proposal}"; then | |
914 | log WARNING "Could not write to cache: ${cache_path}" | |
915 | fi | |
916 | ||
917 | print "${proposal}" | |
918 | } | |
919 | ||
920 | _vpn_security_policies_make_ah_proposal() { | |
921 | local name=${1} | |
922 | ||
d69af00f MT |
923 | # Read the config settings |
924 | local ${VPN_SECURITY_POLICIES_CONFIG_SETTINGS} | |
925 | if ! vpn_security_policies_read_config "${name}"; then | |
926 | return ${EXIT_ERROR} | |
927 | fi | |
928 | ||
929 | local proposals | |
930 | ||
931 | local cipher | |
932 | for cipher in ${CIPHER}; do | |
933 | # Translate cipher | |
934 | local _cipher=${CIPHER_TO_STRONGSWAN[${cipher}]} | |
935 | ||
936 | if ! isset _cipher; then | |
937 | log WARN "Unsupported cipher: ${cipher}" | |
938 | continue | |
939 | fi | |
940 | ||
941 | local integrity | |
942 | for integrity in ${INTEGRITY}; do | |
943 | local _integrity=${INTEGRITY_TO_STRONGSWAN[${integrity}]} | |
944 | ||
945 | if ! isset _integrity; then | |
946 | log WARN "Unsupported integrity: ${integrity}" | |
947 | continue | |
948 | fi | |
949 | ||
950 | local group_type | |
951 | for group_type in ${GROUP_TYPE}; do | |
952 | local _group_type=${GROUP_TYPE_TO_STRONGSWAN[${group_type}]} | |
953 | ||
954 | if ! isset _group_type; then | |
955 | log WARN "Unsupported group-type: ${group_type}" | |
956 | continue | |
957 | fi | |
958 | ||
959 | # Put everything together | |
960 | list_append proposals "${_cipher}-${_integrity}-${_group_type}" | |
961 | done | |
962 | done | |
963 | done | |
964 | ||
965 | # Returns as a comma-separated list | |
966 | list_join proposals , | |
967 | } | |
0d645497 MT |
968 | |
969 | vpn_security_policies_make_esp_proposal() { | |
970 | local name=${1} | |
971 | ||
e1947a76 MT |
972 | if ! vpn_security_policy_exists ${name}; then |
973 | return ${EXIT_ERROR} | |
974 | fi | |
975 | ||
976 | local config_path="$(vpn_security_policies_path ${name})" | |
977 | local cache_path="${NETWORK_CACHE_DIR}/vpn/security-policies/${name}/esp-proposal" | |
978 | ||
979 | # Get data from cache if possible | |
980 | if file_exists "${cache_path}" && ! file_is_newer_than "${config_path}" "${cache_path}"; then | |
981 | fread "${cache_path}" | |
982 | return ${EXIT_OK} | |
983 | fi | |
984 | ||
985 | # No or invalid cache data found | |
986 | local proposal=$(_vpn_security_policies_make_esp_proposal "${name}") | |
987 | ||
988 | # Write proposal to cache | |
989 | if ! make_parent_dir "${cache_path}" || ! fwrite "${cache_path}" "${proposal}"; then | |
990 | log WARNING "Could not write to cache: ${cache_path}" | |
991 | fi | |
992 | ||
993 | print "${proposal}" | |
994 | } | |
995 | ||
996 | _vpn_security_policies_make_esp_proposal() { | |
997 | local name=${1} | |
998 | ||
0d645497 MT |
999 | # Read the config settings |
1000 | local ${VPN_SECURITY_POLICIES_CONFIG_SETTINGS} | |
1001 | if ! vpn_security_policies_read_config "${name}"; then | |
1002 | return ${EXIT_ERROR} | |
1003 | fi | |
1004 | ||
1005 | local proposals | |
1006 | ||
1007 | local cipher | |
1008 | for cipher in ${CIPHER}; do | |
1009 | # Translate cipher | |
1010 | local _cipher=${CIPHER_TO_STRONGSWAN[${cipher}]} | |
1011 | ||
1012 | if ! isset _cipher; then | |
1013 | log WARN "Unsupported cipher: ${cipher}" | |
1014 | continue | |
1015 | fi | |
1016 | ||
1017 | if vpn_security_policies_cipher_is_aead ${cipher}; then | |
1018 | local group_type | |
1019 | for group_type in ${GROUP_TYPE}; do | |
1020 | local _group_type=${GROUP_TYPE_TO_STRONGSWAN[${group_type}]} | |
1021 | ||
1022 | if ! isset _group_type; then | |
1023 | log WARN "Unsupported group-type: ${group_type}" | |
1024 | continue | |
1025 | fi | |
1026 | ||
1027 | # Put everything together | |
1028 | list_append proposals "${_cipher}-${_group_type}" | |
1029 | done | |
1030 | else | |
1031 | local integrity | |
1032 | for integrity in ${INTEGRITY}; do | |
1033 | local _integrity=${INTEGRITY_TO_STRONGSWAN[${integrity}]} | |
1034 | ||
1035 | if ! isset _integrity; then | |
1036 | log WARN "Unsupported integrity: ${integrity}" | |
1037 | continue | |
1038 | fi | |
1039 | ||
1040 | local group_type | |
1041 | for group_type in ${GROUP_TYPE}; do | |
1042 | local _group_type=${GROUP_TYPE_TO_STRONGSWAN[${group_type}]} | |
1043 | ||
1044 | if ! isset _group_type; then | |
1045 | log WARN "Unsupported group-type: ${group_type}" | |
1046 | continue | |
1047 | fi | |
1048 | ||
1049 | # Put everything together | |
1050 | list_append proposals "${_cipher}-${_integrity}-${_group_type}" | |
1051 | done | |
1052 | done | |
1053 | fi | |
1054 | done | |
1055 | ||
1056 | # Returns as a comma-separated list | |
1057 | list_join proposals , | |
1058 | } | |
a00e7803 JS |
1059 | |
1060 | # List all security policies | |
1061 | vpn_security_policies_list_all() { | |
1062 | local security_policy | |
1063 | for security_policy in ${NETWORK_SHARE_DIR}/vpn/security-policies/*; do | |
1064 | [ -f ${security_policy} ] || continue | |
1065 | basename ${security_policy} | |
1066 | done | |
1067 | ||
1068 | for security_policy in ${NETWORK_CONFIG_DIR}/vpn/security-policies/*; do | |
1069 | [ -f ${security_policy} ] || continue | |
1070 | basename ${security_policy} | |
1071 | done | |
1072 | } |