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5d85da1c MW |
1 | ### -*-autotest-*- |
2 | ### | |
3 | ### Test script for the main server | |
4 | ### | |
5 | ### (c) 2008 Straylight/Edgeware | |
6 | ### | |
7 | ||
8 | ###----- Licensing notice --------------------------------------------------- | |
9 | ### | |
10 | ### This file is part of Trivial IP Encryption (TrIPE). | |
11 | ### | |
11ad66c2 MW |
12 | ### TrIPE is free software: you can redistribute it and/or modify it under |
13 | ### the terms of the GNU General Public License as published by the Free | |
14 | ### Software Foundation; either version 3 of the License, or (at your | |
15 | ### option) any later version. | |
5d85da1c | 16 | ### |
11ad66c2 MW |
17 | ### TrIPE is distributed in the hope that it will be useful, but WITHOUT |
18 | ### ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
19 | ### FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
20 | ### for more details. | |
5d85da1c MW |
21 | ### |
22 | ### You should have received a copy of the GNU General Public License | |
11ad66c2 | 23 | ### along with TrIPE. If not, see <https://www.gnu.org/licenses/>. |
5d85da1c MW |
24 | |
25 | m4_define([nl], [ | |
26 | ]) | |
27 | ||
28 | ## Configure a directory ready for use by tripe. | |
29 | m4_define([SETUPDIR], [ | |
30 | cp $abs_top_srcdir/t/keyring-$1 ./keyring | |
31 | key extract -f-secret keyring.pub | |
32 | ]) | |
33 | ||
34 | ## Running standard programs with useful options. | |
35 | m4_define([TRIPE], | |
388e0319 | 36 | [env TRIPE_PRIVHELPER=$abs_top_builddir/priv/tripe-privhelper \ |
3eb084b2 | 37 | $abs_top_builddir/server/tripe -F -d. -aadmin -p0 -b127.0.0.1 \ |
4606744f | 38 | ${TRIPE_TEST_TRACEOPTS+-T$TRIPE_TEST_TRACEOPTS}]) |
5d85da1c MW |
39 | m4_define([TRIPECTL], [$abs_top_builddir/client/tripectl -d. -aadmin]) |
40 | m4_define([USLIP], [$abs_top_builddir/uslip/tripe-uslip]) | |
f884ef9d | 41 | m4_define([MITM], [$abs_top_builddir/proxy/tripe-mitm]) |
5d85da1c | 42 | |
9867bea0 MW |
43 | ## WITH_STRACE(tag, cmd) |
44 | ## | |
45 | ## There's an awful hack here. If a process running under strace exits with | |
46 | ## a signal, then strace will kill itself with the same signal -- and | |
47 | ## therefore clobber the original process's core file. So we arrange to run | |
48 | ## strace in one directory and have the child process run in another. | |
49 | m4_define([WITH_STRACE], | |
50 | [case "${TRIPE_TEST_STRACE-nil}" in | |
51 | nil) | |
52 | $2 | |
53 | ;; | |
54 | *) | |
55 | mkdir -p strace-hack.$1/ | |
56 | (ulimit -c hard >/dev/null 2>&1 | |
57 | sh -c 'cd strace-hack.$1; exec "$[]@"' - \ | |
5e55d10b | 58 | strace -ff -tt -v -s1024 -o../$1.trace \ |
9867bea0 MW |
59 | sh -c 'cd ..; exec "$[]@"' - \ |
60 | $2) | |
61 | ;; | |
62 | esac]) | |
63 | ||
5d85da1c MW |
64 | ## Sequences. (These are used for testing the replay protection machinery.) |
65 | m4_define([R32], [ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 dnl | |
66 | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31]) | |
67 | m4_define([P32], [21 26 14 12 25 18 2 27 10 31 24 29 0 20 17 11 dnl | |
68 | 8 3 7 23 19 1 13 30 6 9 5 22 15 28 16 4]) | |
69 | ||
70 | ###-------------------------------------------------------------------------- | |
71 | ### Scaffolding for running a TrIPE server. | |
72 | ||
05d4b7da | 73 | ## WITH_TRIPEX(dir, args, body) |
5d85da1c MW |
74 | m4_define([WITH_TRIPEX], [ |
75 | ||
05d4b7da MW |
76 | ## If this directory doesn't exist then Bad Things will happen. |
77 | if test ! -d $1; then | |
78 | echo >&2 "server directory \`$1' doesn't exist" | |
79 | exit 99 | |
80 | fi | |
81 | ||
5d85da1c MW |
82 | ## Remove the status file. This is how we notice that the server's died. |
83 | rm -f $1/server-status | |
84 | > $1/expected-server-output | |
85 | > $1/expected-server-errors | |
86 | ||
768a2316 MW |
87 | ## Autotest writes crap to standard output, which we don't want going to the |
88 | ## server. So keep a copy of the standard output, do the pipe, and recover | |
89 | ## the old stdout inside the group. | |
5d85da1c MW |
90 | exec 3>&1 |
91 | { ( | |
92 | exec 1>&3 3>&- | |
93 | ||
94 | ## Wait for the socket to appear. Watch for the server crashing during | |
95 | ## initialization. Busy waiting is evil, but it's the best I can do and | |
96 | ## not sleep for ages. (Yes, a second on each test group is a long time.) | |
768a2316 | 97 | while test ! -r $1/server-status && test ! -S $1/admin; do :; done |
5d85da1c | 98 | |
05d4b7da MW |
99 | ## Make the port number availale. |
100 | AT_CHECK([TRIPECTL -d$1 PORT],, [stdout]) | |
101 | mv stdout $1/port | |
102 | ||
5d85da1c MW |
103 | ## Test body... |
104 | $3 | |
105 | ||
9867bea0 | 106 | ## End of the test, now run the server. |
5d85da1c MW |
107 | ) && :; } | { |
108 | cd $1 | |
109 | echo TRIPE $2 >&2 | |
377824e5 | 110 | WITH_STRACE([tripe], [TRIPE $2 >server-output.full 2>server-errors.full]) |
5d85da1c MW |
111 | stat=$? |
112 | echo $stat >server-status | |
113 | if test $stat -ne 0; then | |
377824e5 | 114 | echo "exit status: $stat" >>server-errors.full |
5d85da1c | 115 | fi |
377824e5 | 116 | grep -v '^+ tripe: ' server-errors.full >server-errors |
05d4b7da MW |
117 | |
118 | ## We interrupt this relatively sensible macro for an especially awful | |
119 | ## hack. The tripe server emits warnings which are often caused by lack of | |
120 | ## synchronization between two peers. These are harmless and shouldn't | |
121 | ## cause test failures. But we shouldn't just trim out all messages that | |
122 | ## look like the spurious ones: if they appear when we're not expecting | |
123 | ## them, that's bad and they should properly cause a test failure. | |
124 | ## | |
125 | ## So we use the WARN command to insert magic directives into the server's | |
126 | ## message stream. The directives begin with `WARN USER test'; remaining | |
127 | ## tokens may be as follows. | |
128 | ## | |
129 | ## PUSH Introduce a new layer of nesting. Settings between | |
130 | ## this PUSH and the matching POP will be forgotten | |
131 | ## following the POP. | |
132 | ## | |
133 | ## POP End a layer of nesting. See PUSH above. | |
134 | ## | |
135 | ## IGNORE tokens Ignore lines which begin with the tokens. | |
136 | ## | |
137 | ## Token comparison isn't done very well, but it's good enough for these | |
138 | ## purposes. | |
139 | ## | |
140 | ## We also trim out trace lines here, since it's useful to produce them for | |
141 | ## debugging purposes and changing or introducing more of them shouldn't | |
142 | ## cause failures. | |
143 | awk ' | |
144 | BEGIN { | |
145 | sp = 0; | |
146 | npat = 0; | |
147 | } | |
148 | $[]1 == "TRACE" { next; } | |
149 | $[]1 == "WARN" && $[]2 == "USER" && $[]3 == "test" { | |
150 | if ($[]4 == "PUSH") | |
151 | npatstk[[sp++]] = npat; | |
152 | else if ($[]4 == "IGNORE") { | |
153 | s = ""; | |
154 | p = ""; | |
155 | for (i = 5; i <= NF; i++) { | |
156 | p = p s $[]i; | |
157 | s = " "; | |
158 | } | |
159 | pat[[npat++]] = p; | |
160 | } else if ($[]4 == "POP") | |
161 | npat = npatstk[[--sp]]; | |
162 | next; | |
163 | } | |
164 | { | |
165 | for (i = 0; i < npat; i++) { | |
166 | n = length(pat[[i]]); | |
ee7a2a10 | 167 | if (substr($[]0, 1, n) == pat[[i]]) |
05d4b7da MW |
168 | next; |
169 | } | |
170 | print $[]0; | |
171 | } | |
172 | ' server-output.full >server-output | |
5d85da1c MW |
173 | } |
174 | exec 3>&- | |
175 | ||
176 | ## Now check that the server's output matches our expectations. | |
177 | mv $1/expected-server-output expout | |
178 | mv $1/expected-server-errors experr | |
179 | AT_CHECK([cat $1/server-output; cat >&2 $1/server-errors],, | |
180 | [expout], [experr]) | |
181 | ]) | |
182 | ||
05d4b7da | 183 | ## WITH_TRIPE(args, body) |
5d85da1c MW |
184 | m4_define([WITH_TRIPE], [WITH_TRIPEX([.], [$1], [$2])]) |
185 | ||
05d4b7da | 186 | ## WITH_2TRIPES(adir, bdir, bothargs, aargs, bargs, body) |
5d85da1c MW |
187 | m4_define([WITH_2TRIPES], |
188 | [WITH_TRIPEX([$1], [$3 $4], [WITH_TRIPEX([$2], [$3 $5], [$6])])]) | |
189 | ||
203e1b1f MW |
190 | ## WITH_3TRIPES(adir, bdir, cdir, allargs, aargs, bargs, cargs, body) |
191 | m4_define([WITH_3TRIPES], | |
192 | [WITH_TRIPEX([$1], [$4 $5], | |
193 | [WITH_TRIPEX([$2], [$4 $6], | |
194 | [WITH_TRIPEX([$3], [$4 $7], | |
195 | [$8])])])]) | |
196 | ||
9e930d39 MW |
197 | ## RETRY(n, body) |
198 | m4_define([RETRY], [ | |
199 | n=0 rc=1 | |
200 | while test $n -lt $1; do | |
201 | if $2 | |
202 | then rc=0; break | |
203 | fi | |
204 | n=$(( $n + 1 )) | |
205 | done | |
206 | exit $rc | |
207 | ]) | |
208 | ||
209 | ## COMMS_EPING(adir, aname, bdir, bname, [n]) | |
05d4b7da | 210 | m4_define([COMMS_EPING], [ |
9e930d39 MW |
211 | AT_CHECK([RETRY([m4_default([$5], [1])], |
212 | [TRIPECTL -d$1 EPING $4])],, [ignore]) | |
213 | AT_CHECK([RETRY([m4_default([$5], [1])], | |
214 | [TRIPECTL -d$3 EPING $2])],, [ignore]) | |
05d4b7da MW |
215 | ]) |
216 | ||
217 | ## COMMS_SLIP(adir, aname, bdir, bname) | |
218 | m4_define([COMMS_SLIP], [ | |
219 | AT_CHECK([echo "from $1" | USLIP -p $1/$4]) | |
220 | AT_CHECK([USLIP -g $3/$2],, [from $1[]nl]) | |
221 | AT_CHECK([echo "from $3" | USLIP -p $3/$2]) | |
222 | AT_CHECK([USLIP -g $1/$4],, [from $3[]nl]) | |
223 | ]) | |
224 | ||
225 | ## AWAIT_KXDONE(adir, aname, bdir, bname, body) | |
226 | m4_define([AWAIT_KXDONE], [ | |
227 | ||
228 | ## Ignore some reports caused by races. | |
add23883 MW |
229 | for i in $1!$4 $3!$2; do |
230 | d=${i%!*} o=${i#*!} | |
91a97a96 | 231 | TRIPECTL -d$d WARN test PUSH |
add23883 MW |
232 | TRIPECTL -d$d WARN test IGNORE WARN KX $o incorrect cookie |
233 | TRIPECTL -d$d WARN test IGNORE WARN KX $o unexpected pre-challenge | |
234 | TRIPECTL -d$d WARN test IGNORE WARN KX $o unexpected challenge | |
91a97a96 | 235 | done |
05d4b7da MW |
236 | |
237 | ## Watch for the key-exchange completion announcement in the background. | |
238 | COPROCESSES([wait-$1], [ | |
239 | echo WATCH +n | |
240 | while read line; do | |
241 | set x $line; shift | |
242 | echo >&2 ">>> $line" | |
243 | case "$[]1:$[]2:$[]3" in | |
244 | OK::) ;; | |
245 | NOTE:KXDONE:$4) break ;; | |
bf67ce8d | 246 | NOTE:* | TRACE:* | WARN:*) ;; |
05d4b7da MW |
247 | *) exit 63 ;; |
248 | esac | |
249 | done | |
250 | ], [ | |
251 | TRIPECTL -d$1 | |
252 | ]) & waiter_$1=$! | |
253 | ||
254 | $5 | |
255 | ||
256 | ## Collect the completion announcement. | |
257 | wait $waiter_$1; waitrc=$? | |
258 | AT_CHECK([echo $waitrc],, [0[]nl]) | |
259 | ||
260 | ## Be interested in key-exchange warnings again. | |
91a97a96 | 261 | for d in $1 $3; do TRIPECTL -d$d WARN test POP; done |
05d4b7da MW |
262 | ]) |
263 | ||
01c21903 | 264 | ## ESTABLISH(adir, aname, aopts, bdir, bname, bopts, [aport], [bport]) |
05d4b7da MW |
265 | m4_define([ESTABLISH], [ |
266 | ||
267 | ## Set up the establishment. | |
268 | AWAIT_KXDONE([$1], [$2], [$4], [$5], [ | |
01c21903 MW |
269 | AT_CHECK([TRIPECTL -d$1 ADD -cork $6 $5 INET 127.0.0.1 \ |
270 | m4_if([$8], [], [$(cat $4/port)], [$8])]) | |
271 | AT_CHECK([TRIPECTL -d$4 ADD $3 $2 INET 127.0.0.1 \ | |
272 | m4_if([$7], [], [$(cat $1/port)], [$7])]) | |
05d4b7da MW |
273 | ]) |
274 | ||
275 | ## Check transport pinging. | |
276 | AT_CHECK([TRIPECTL -d$1 PING $5],, [ignore]) | |
277 | AT_CHECK([TRIPECTL -d$4 PING $2],, [ignore]) | |
278 | ||
279 | ## Check communication works. | |
280 | COMMS_EPING([$1], [$2], [$4], [$5]) | |
281 | COMMS_SLIP([$1], [$2], [$4], [$5]) | |
282 | ]) | |
283 | ||
5d85da1c MW |
284 | ###-------------------------------------------------------------------------- |
285 | ### Very unpleasant coprocess handling. | |
286 | ||
287 | ## COPROCESSES(TAG, PROC-A, PROC-B) | |
288 | m4_define([COPROCESSES], [dnl | |
289 | rm -f pipe-$1; mknod pipe-$1 p | |
290 | { { $2 nl } <pipe-$1 | { $3 nl } >pipe-$1; } dnl | |
291 | ]) | |
292 | ||
293 | ## TRIPECTL_INTERACT(ARGS, SHELLSTUFF) | |
294 | m4_define([TRIPECTL_INTERACT], [ | |
768a2316 | 295 | exec 3>&1 |
11715242 | 296 | COPROCESSES([client], [exec 4>&1 1>&3 $1], [TRIPECTL $2]) |
5d85da1c MW |
297 | ]) |
298 | ||
299 | ## TRIPECTL_COMMAND(CMD, EXPECT) | |
300 | m4_define([TRIPECTL_COMMAND], [ | |
301 | AT_CHECK([ | |
302 | m4_if([$1], [!], [:], [echo "$1" >&4]) | |
303 | read line | |
304 | case "$line" in | |
305 | "$2") ;; | |
306 | *) echo 2>&1 "submitted $1: expected $2, found $line"; exit 1 ;; | |
307 | esac | |
308 | ]) | |
309 | exec 3>&- | |
310 | ]) | |
311 | ||
312 | ###-------------------------------------------------------------------------- | |
313 | ### Make sure the thing basically works. | |
314 | ||
315 | AT_SETUP([server basics]) | |
59d05259 | 316 | SETUPDIR([alpha]) |
5d85da1c MW |
317 | AT_CHECK([echo port | TRIPE -p54321],, [INFO 54321[]nl[]OK[]nl]) |
318 | AT_CLEANUP | |
319 | ||
320 | ###-------------------------------------------------------------------------- | |
321 | ### Challenges. | |
322 | ||
323 | AT_SETUP([server challenges]) | |
324 | AT_KEYWORDS([chal]) | |
59d05259 | 325 | SETUPDIR([alpha]) |
5d85da1c MW |
326 | |
327 | WITH_TRIPE(, [ | |
328 | ## A simple test. | |
329 | AT_CHECK([chal=$(TRIPECTL GETCHAL); TRIPECTL checkchal $chal]) | |
330 | ||
331 | ## A wrong challenge. (This was valid once, but the probablity that the | |
332 | ## server chose the same key is negligible.) | |
333 | AT_CHECK([TRIPECTL checkchal AAAAAHyoOL+HMaE0Y9B3ivuszt0], [1],, | |
334 | [tripectl: invalid-challenge[]nl]) | |
335 | echo WARN CHAL incorrect-tag >>expected-server-output | |
336 | ||
337 | ## A duplicated challenge. | |
338 | AT_CHECK([ | |
339 | chal=$(TRIPECTL GETCHAL) | |
340 | TRIPECTL CHECKCHAL $chal | |
341 | TRIPECTL CHECKCHAL $chal | |
342 | ], [1],, [tripectl: invalid-challenge[]nl]) | |
343 | echo WARN CHAL replay duplicated-sequence >>expected-server-output | |
344 | ||
345 | ## Out-of-order reception. There should be a window of 32 challenges; we | |
346 | ## make 33 and check them in a strange order. | |
347 | rm -f experr | |
348 | echo "tripectl: invalid-challenge" >>experr | |
349 | echo "WARN CHAL replay old-sequence" >>expected-server-output | |
350 | for i in P32; do | |
351 | echo "tripectl: invalid-challenge" >>experr | |
352 | echo "WARN CHAL replay duplicated-sequence" >>expected-server-output | |
353 | done | |
354 | AT_CHECK([ | |
355 | ||
356 | ## Make the challenges. | |
357 | for i in old R32; do TRIPECTL GETCHAL >chal-$i || exit 2; done | |
358 | ||
359 | ## Now check them back. | |
360 | for i in P32; do TRIPECTL CHECKCHAL $(cat chal-$i) || exit 3; done | |
361 | ||
362 | ## Check the one which should have fallen off the front. | |
363 | TRIPECTL CHECKCHAL $(cat chal-old) && exit 4 | |
364 | ||
365 | ## And make sure that the others are now considered duplicates. | |
366 | for i in R32; do TRIPECTL CHECKCHAL $(cat chal-$i) && exit 5; done | |
367 | ||
368 | ## All done: tidy cruft away. | |
369 | rm -f chal-* | |
370 | exit 0 | |
371 | ], [0],, [experr]) | |
372 | ]) | |
373 | ||
374 | AT_CLEANUP | |
375 | ||
376 | ###-------------------------------------------------------------------------- | |
377 | ### Communication. | |
378 | ||
379 | AT_SETUP([server communication]) | |
380 | AT_KEYWORDS([comm]) | |
381 | export TRIPE_SLIPIF=USLIP | |
382 | ||
b87bffcb MW |
383 | for k in alpha beta-new; do |
384 | for p in alice bob; do ( | |
385 | rm -rf $p; mkdir $p; cd $p; SETUPDIR([$k]) | |
386 | ); done | |
387 | WITH_2TRIPES([alice], [bob], [-nslip], [-talice], [-tbob], [ | |
388 | ESTABLISH([alice], [not-alice], [-key alice], | |
389 | [bob], [bob], []) | |
390 | ]) | |
a49d0131 | 391 | for p in alice bob; do rm -rf $p.$k; mv $p $p.$k; done |
b87bffcb | 392 | done |
5d85da1c MW |
393 | |
394 | AT_CLEANUP | |
395 | ||
01c21903 MW |
396 | ###-------------------------------------------------------------------------- |
397 | ### Mobile peer tracking. | |
398 | ||
399 | AT_SETUP([peer tracking]) | |
400 | AT_KEYWORDS([mobile]) | |
401 | export TRIPE_SLIPIF=USLIP | |
402 | ||
403 | for p in alice bob carol; do (mkdir $p; cd $p; SETUPDIR([alpha])); done | |
404 | ||
6d5eac37 MW |
405 | ## WITH_MITM(adir, aport, bdir, bport, body) |
406 | m4_define([WITH_MITM], [ | |
407 | echo >&2 "mitm: $1 <--> :$2 <-mitm-> :$4 <--> $3" | |
408 | MITM -k$1/keyring.pub \ | |
409 | peer:$1:$2:127.0.0.1:$(cat $1/port) \ | |
410 | peer:$3:$4:127.0.0.1:$(cat $3/port) \ | |
411 | filt:send& mitmpid_$1_$3=$! | |
412 | trap 'kill $mitmpid_$1_$3; exit 127' EXIT INT QUIT TERM HUP | |
01c21903 | 413 | sleep 1 |
01c21903 | 414 | $5 |
6d5eac37 | 415 | kill $mitmpid_$1_$3; trap - EXIT INT QUIT TERM HUP |
01c21903 MW |
416 | ]) |
417 | ||
418 | WITH_3TRIPES([alice], [bob], [carol], [-nslip], | |
419 | [-talice], [-tbob], [-tcarol], [ | |
420 | ||
421 | ## We need an indirection layer between the two peers so that we can | |
422 | ## simulate the effects of NAT remapping. The nearest thing we have to | |
6d5eac37 | 423 | ## this is the mitm proxy, so we may as well use that. |
01c21903 | 424 | ## |
6d5eac37 MW |
425 | ## alice <--> :5311 <-mitm-> :5312 <--> bob |
426 | ## alice <--> :5321 <-mitm-> :5322 <--> carol | |
01c21903 | 427 | |
6d5eac37 | 428 | WITH_MITM([alice], [5311], [bob], [5312], [ |
01c21903 MW |
429 | ESTABLISH([alice], [alice], [], [bob], [bob], [-mobile], [5312], [5311]) |
430 | ]) | |
431 | ||
6d5eac37 | 432 | WITH_MITM([alice], [5319], [bob], [5312], [ |
01c21903 MW |
433 | COMMS_EPING([bob], [bob], [alice], [alice]) |
434 | COMMS_SLIP([bob], [bob], [alice], [alice]) | |
435 | ]) | |
436 | ||
6d5eac37 | 437 | WITH_MITM([alice], [5321], [carol], [5322], [ |
01c21903 MW |
438 | ESTABLISH([alice], [alice], [], [carol], [carol], [-mobile], |
439 | [5322], [5321]) | |
440 | ]) | |
441 | ||
6d5eac37 MW |
442 | WITH_MITM([alice], [5311], [bob], [5312], [ |
443 | WITH_MITM([alice], [5321], [carol], [5322], [ | |
01c21903 MW |
444 | COMMS_EPING([bob], [bob], [alice], [alice]) |
445 | COMMS_EPING([carol], [carol], [alice], [alice]) | |
446 | COMMS_SLIP([bob], [bob], [alice], [alice]) | |
447 | COMMS_SLIP([carol], [carol], [alice], [alice]) | |
448 | ])]) | |
449 | ||
6d5eac37 MW |
450 | WITH_MITM([alice], [5321], [bob], [5312], [ |
451 | WITH_MITM([alice], [5311], [carol], [5322], [ | |
01c21903 MW |
452 | COMMS_EPING([bob], [bob], [alice], [alice]) |
453 | COMMS_EPING([carol], [carol], [alice], [alice]) | |
454 | COMMS_SLIP([bob], [bob], [alice], [alice]) | |
455 | COMMS_SLIP([carol], [carol], [alice], [alice]) | |
456 | ])]) | |
457 | wait | |
458 | ]) | |
459 | ||
460 | AT_CLEANUP | |
461 | ||
f884ef9d MW |
462 | ###-------------------------------------------------------------------------- |
463 | ### Adverse communication. | |
464 | ||
465 | AT_SETUP([server retry]) | |
466 | AT_KEYWORDS([backoff]) | |
467 | export TRIPE_SLIPIF=USLIP | |
468 | ||
9cda68ab | 469 | for i in alice bob; do (mkdir $i; cd $i; SETUPDIR([beta])); done |
f884ef9d MW |
470 | |
471 | WITH_2TRIPES([alice], [bob], [-nslip], [-talice], [-tbob], [ | |
472 | ||
473 | ## Set up the evil proxy. | |
474 | alicemitm=24516 bobmitm=14016 | |
ee07712c MW |
475 | mknod pipe-mitmpid p |
476 | WITH_STRACE([mitm], | |
477 | [sh -c 'echo $$ >pipe-mitmpid; exec "$@"' - \ | |
478 | MITM -kalice/keyring.pub >mitm.out 2>mitm.err \ | |
479 | peer:alice:$alicemitm:127.0.0.1:$(cat alice/port) \ | |
480 | peer:bob:$bobmitm:127.0.0.1:$(cat bob/port) \ | |
481 | filt:drop:5 filt:send])& | |
482 | read mitmpid <pipe-mitmpid | |
483 | trap 'kill $mitmpid; exit 127' EXIT INT QUIT TERM HUP | |
484 | exec 3>&- | |
f884ef9d MW |
485 | |
486 | ## Try to establish keys anyway. | |
487 | AWAIT_KXDONE([alice], [alice], [bob], [bob], [ | |
488 | AT_CHECK([TRIPECTL -dalice ADD -cork bob INET 127.0.0.1 $alicemitm]) | |
489 | AT_CHECK([TRIPECTL -dbob ADD alice INET 127.0.0.1 $bobmitm]) | |
490 | ]) | |
491 | ||
492 | ## Check pinging. | |
493 | COMMS_EPING([alice], [alice], [bob], [bob], [10]) | |
494 | COMMS_EPING([bob], [bob], [alice], [alice], [10]) | |
495 | ||
496 | ## Tear down the MITM proxy. | |
497 | kill $mitmpid | |
f884ef9d MW |
498 | ]) |
499 | ||
500 | AT_CLEANUP | |
501 | ||
31b8e627 MW |
502 | ###-------------------------------------------------------------------------- |
503 | ### Key management. | |
504 | ||
505 | AT_SETUP([server key-management]) | |
506 | AT_KEYWORDS([keymgmt]) | |
507 | export TRIPE_SLIPIF=USLIP | |
508 | ||
509 | ## Determine all of the nets and the principals. | |
510 | princs="" | |
511 | nets=" " | |
512 | while read princ pnets; do | |
513 | princs="$princs $princ" | |
514 | for n in $pnets; do | |
515 | case " $nets " in *" $n "*) ;; *) nets="$nets$n " ;; esac | |
516 | done | |
517 | done <<PRINC | |
518 | alice alpha beta | |
519 | bob alpha beta | |
520 | carol beta | |
521 | PRINC | |
522 | ||
523 | ## Build the master keyring. All key tags here are of the form PRINC/NET. | |
524 | for n in $nets; do | |
525 | key -k$abs_top_srcdir/t/keyring-$n extract keyring-$n $princs | |
526 | for p in $princs; do key -kkeyring-$n tag $p $p/$n; done | |
527 | key merge keyring-$n | |
528 | rm keyring-$n | |
529 | done | |
530 | key extract -f-secret keyring.pub | |
531 | ||
532 | ## Set up the principals' directories. | |
533 | for p in $princs; do | |
534 | mkdir $p | |
535 | cp keyring keyring.pub $p/ | |
536 | done | |
537 | ||
538 | WITH_3TRIPES([alice], [bob], [carol], [-nslip -Tmx], | |
539 | [-talice/alpha], [-tbob/alpha], [-tcarol/beta], [ | |
540 | ||
541 | ## Establish this little merry-go-round. | |
542 | ESTABLISH([alice], [alice], [-key alice/alpha], | |
543 | [bob], [bob], [-key bob/alpha]) | |
544 | ESTABLISH([alice], [alice], [-key alice/beta], | |
545 | [carol], [carol], [-priv alice/beta -key carol/beta]) | |
546 | ESTABLISH([bob], [bob], [-key bob/beta], | |
547 | [carol], [carol], [-priv bob/beta -key carol/beta]) | |
548 | ||
549 | ## Tweak Bob's alpha key. | |
550 | for p in $princs; do | |
551 | TRIPECTL -d$p WARN test COMMENT tweak bob/alpha | |
552 | done | |
553 | ||
554 | key -k$abs_top_srcdir/t/keyring-alpha extract keyring-bob-new bob-new | |
555 | key merge keyring-bob-new | |
556 | key tag -r bob-new bob/alpha | |
557 | key extract -f-secret keyring.pub | |
558 | for p in alice bob; do cp keyring keyring.pub $p/; done | |
559 | ||
560 | ## Kick the peers to see whether they update. | |
561 | AWAIT_KXDONE([alice], [alice], [bob], [bob], [ | |
562 | TRIPECTL -dalice RELOAD | |
563 | TRIPECTL -dbob RELOAD | |
564 | TRIPECTL -dalice FORCEKX bob | |
565 | TRIPECTL -dbob FORCEKX alice | |
566 | ]) | |
567 | ||
568 | COMMS_EPING([alice], [alice], [bob], [bob]) | |
569 | COMMS_EPING([bob], [bob], [alice], [alice]) | |
570 | ||
571 | ## Update the beta ring. | |
572 | key merge $abs_top_srcdir/t/keyring-beta-new | |
573 | for p in $princs; do key tag -r $p $p/beta; done | |
574 | key extract -f-secret keyring.pub | |
575 | ||
576 | ## Update alice's and carol's private keys, bob's public. This should be | |
577 | ## insufficient for them to switch, but the results could be interesting. | |
578 | for p in $princs; do | |
579 | TRIPECTL -d$p WARN test COMMENT tweak beta step 1 | |
580 | done | |
581 | ||
582 | for p in alice carol; do cp keyring $p/; done | |
583 | cp keyring.pub bob/ | |
584 | for p in $princs; do TRIPECTL -d$p RELOAD; done | |
585 | ||
586 | AT_DATA([algs-alpha], [dnl | |
26936c83 | 587 | kx-group=curve25519 kx-group-order-bits=252 kx-group-elt-bits=255 |
de8edc7f MW |
588 | hash=sha256 mgf=sha256-mgf hash-sz=32 |
589 | bulk-transform=naclbox bulk-overhead=20 | |
26936c83 | 590 | cipher=chacha20 cipher-keysz=32 |
de8edc7f MW |
591 | mac=poly1305 mac-tagsz=16 |
592 | cipher-data-limit=2147483648 | |
31b8e627 MW |
593 | ]) |
594 | ||
595 | AT_DATA([algs-beta-old], [dnl | |
596 | kx-group=prime kx-group-order-bits=160 kx-group-elt-bits=1023 | |
597 | hash=rmd160 mgf=rmd160-mgf hash-sz=20 | |
a93aacce | 598 | bulk-transform=v0 bulk-overhead=22 |
31b8e627 | 599 | cipher=blowfish-cbc cipher-keysz=20 cipher-blksz=8 |
31b8e627 | 600 | mac=rmd160-hmac mac-keysz=20 mac-tagsz=10 |
c70a7c5c | 601 | cipher-data-limit=67108864 |
31b8e627 MW |
602 | ]) |
603 | ||
604 | AT_DATA([algs-beta-new], [dnl | |
605 | kx-group=ec kx-group-order-bits=161 kx-group-elt-bits=320 | |
606 | hash=rmd160 mgf=rmd160-mgf hash-sz=20 | |
b87bffcb | 607 | bulk-transform=iiv bulk-overhead=14 |
31b8e627 | 608 | cipher=blowfish-cbc cipher-keysz=20 cipher-blksz=8 |
31b8e627 | 609 | mac=rmd160-hmac mac-keysz=20 mac-tagsz=10 |
b87bffcb | 610 | blkc=blowfish blkc-keysz=20 blkc-blksz=8 |
c70a7c5c | 611 | cipher-data-limit=67108864 |
31b8e627 MW |
612 | ]) |
613 | ||
614 | cp algs-alpha expout; AT_CHECK([TRIPECTL -dalice ALGS],, [expout]) | |
615 | cp algs-beta-old expout; AT_CHECK([TRIPECTL -dalice ALGS carol],, [expout]) | |
616 | cp algs-beta-old expout; AT_CHECK([TRIPECTL -dbob ALGS carol],, [expout]) | |
617 | cp algs-beta-new expout; AT_CHECK([TRIPECTL -dcarol ALGS],, [expout]) | |
618 | cp algs-beta-old expout; AT_CHECK([TRIPECTL -dcarol ALGS alice],, [expout]) | |
619 | ||
620 | ## Now copy the full keys. We expect this to provoke key exchange. | |
621 | for p in $princs; do | |
622 | TRIPECTL -d$p WARN test COMMENT tweak beta step 2 | |
623 | done | |
624 | ||
625 | for p in $princs; do cp keyring keyring.pub $p/; done | |
626 | ||
627 | AWAIT_KXDONE([alice], [alice], [carol], [carol], [ | |
628 | TRIPECTL -dalice RELOAD | |
629 | AWAIT_KXDONE([bob], [bob], [carol], [carol], [ | |
630 | TRIPECTL -dbob RELOAD | |
631 | TRIPECTL -dcarol RELOAD | |
632 | ]) | |
633 | ]) | |
634 | ||
635 | cp algs-alpha expout; AT_CHECK([TRIPECTL -dalice ALGS],, [expout]) | |
636 | cp algs-beta-new expout; AT_CHECK([TRIPECTL -dalice ALGS carol],, [expout]) | |
637 | cp algs-beta-new expout; AT_CHECK([TRIPECTL -dbob ALGS carol],, [expout]) | |
638 | cp algs-beta-new expout; AT_CHECK([TRIPECTL -dcarol ALGS],, [expout]) | |
639 | ]) | |
640 | ||
641 | AT_CLEANUP | |
642 | ||
5d85da1c MW |
643 | ###-------------------------------------------------------------------------- |
644 | ### Services. | |
645 | ||
646 | AT_SETUP([server services]) | |
647 | AT_KEYWORDS([svc]) | |
59d05259 | 648 | SETUPDIR([alpha]) |
5d85da1c MW |
649 | |
650 | WITH_TRIPE(, [ | |
651 | ||
652 | ## Make sure it's not running yet. | |
653 | AT_CHECK([TRIPECTL SVCENSURE test], [1],, | |
654 | [tripectl: unknown-service test[]nl]) | |
655 | ||
656 | ## Run a simple service. | |
657 | rm -f svc-test-running tripectl-status | |
658 | COPROCESSES([svc], [ | |
659 | echo SVCCLAIM test 1.0.0 | |
660 | read line | |
661 | case "$line" in | |
662 | OK) | |
2f20abf2 | 663 | ;; |
5d85da1c | 664 | *) |
2f20abf2 | 665 | echo >&2 "SVCCLAIM failed: $line" |
5d85da1c MW |
666 | exit 1 |
667 | ;; | |
668 | esac | |
669 | echo ok >svc-test-running | |
670 | while read line; do | |
671 | set -- $line | |
672 | case "$[]1,$[]3,$[]4" in | |
673 | SVCJOB,test,HELP) | |
674 | echo SVCINFO try not to use this service for anything useful | |
675 | echo SVCOK $[]2 | |
676 | ;; | |
677 | SVCJOB,test,GOOD) | |
678 | echo SVCOK $[]2 | |
679 | ;; | |
680 | SVCJOB,test,BAD) | |
681 | echo SVCFAIL $[]2 this-command-always-fails | |
682 | ;; | |
683 | SVCJOB,test,UGLY) | |
684 | tag=$2 | |
685 | while read line; do | |
686 | set -- $line | |
687 | case "$[]1,$[]2,$[]3,$[]4" in | |
688 | SVCCANCEL,$tag,,) break ;; | |
689 | SVCJOB,*,test,ESCAPE) | |
2f20abf2 | 690 | echo >&2 "attempt to escape from alkatraz" |
5d85da1c MW |
691 | exit 1 |
692 | ;; | |
693 | esac | |
694 | done | |
695 | ;; | |
696 | SVCJOB,test,FIRST) | |
697 | firsttag=$[]2 | |
698 | ;; | |
699 | SVCJOB,test,SECOND) | |
700 | echo SVCOK $firsttag | |
701 | echo SVCOK $[]2 | |
702 | ;; | |
703 | SVCJOB,*) | |
704 | echo SVCFAIL $[]2 unknown-svc-command $[]4 | |
705 | ;; | |
706 | SVCCLAIM,*) | |
707 | break | |
708 | ;; | |
709 | OK,* | INFO,*) | |
710 | ;; | |
711 | FAIL,*) | |
712 | echo "failure in service: $line" >&2 | |
713 | ;; | |
714 | esac | |
715 | done | |
716 | ], [ | |
717 | TRIPECTL; echo $? >tripectl-status | |
718 | ]) 2>tripectl-errors & | |
719 | ||
720 | ## Wait until it starts up. | |
721 | while test ! -r svc-test-running && test ! -r tripectl-status; do :; done | |
722 | ||
723 | ## Make sure it's running. | |
724 | AT_CHECK([TRIPECTL SVCQUERY test],, [name=test version=1.0.0[]nl]) | |
725 | ||
726 | ## Try some simple commands. | |
727 | AT_CHECK([TRIPECTL SVCSUBMIT test GOOD]) | |
728 | AT_CHECK([TRIPECTL SVCSUBMIT test BAD], [1],, | |
729 | [tripectl: this-command-always-fails[]nl]) | |
730 | ||
731 | ## And now with commands in the background. | |
732 | TRIPECTL_INTERACT([ | |
733 | TRIPECTL_COMMAND([SVCSUBMIT test GOOD], [OK]) | |
734 | TRIPECTL_COMMAND([SVCSUBMIT -background foo test UGLY], [BGDETACH foo]) | |
735 | TRIPECTL_COMMAND([BGCANCEL foo], [OK]) | |
736 | TRIPECTL_COMMAND([SVCSUBMIT test ESCAPE], | |
737 | [FAIL unknown-svc-command ESCAPE]) | |
738 | ]) | |
739 | ||
740 | ## Out-of-order completion. | |
741 | TRIPECTL_INTERACT([ | |
742 | TRIPECTL_COMMAND([SVCSUBMIT -background one test FIRST], [BGDETACH one]) | |
743 | TRIPECTL_COMMAND([SVCSUBMIT -background two test SECOND], [BGDETACH two]) | |
744 | TRIPECTL_COMMAND([!], [BGOK one]) | |
745 | TRIPECTL_COMMAND([!], [BGOK two]) | |
746 | ]) | |
747 | ||
748 | ## All done. | |
749 | exit 0 | |
750 | ]) | |
751 | ||
752 | AT_CLEANUP | |
753 | ||
8362ac1c | 754 | ###-------------------------------------------------------------------------- |
067aa5f0 | 755 | ### Knock and bye. |
8362ac1c MW |
756 | |
757 | AT_SETUP([server knock]) | |
758 | AT_KEYWORDS([knock]) | |
759 | export TRIPE_SLIPIF=USLIP | |
760 | ||
761 | for i in alice bob; do (mkdir $i; cd $i; SETUPDIR([alpha])); done | |
762 | ||
763 | WITH_2TRIPES([alice], [bob], [-nslip], [-talice], [-tbob], [ | |
764 | WITH_MITM([alice], [5311], [bob], [5312], [ | |
765 | ||
766 | COPROCESSES([wait-knock], [ | |
767 | echo WATCH +n | |
768 | while read line; do | |
769 | set x $line; shift | |
770 | echo >&2 ">>> $line" | |
771 | case "$1:$2:$3" in | |
772 | OK::) ;; | |
773 | NOTE:KNOCK:bob) shift 3; echo "$*" >knock-addr; break ;; | |
774 | NOTE:* | TRACE:* | WARN:*) ;; | |
775 | *) exit 63 ;; | |
776 | esac | |
777 | done | |
778 | ], [ | |
779 | TRIPECTL -dalice | |
780 | ])& waiter=$! | |
781 | ||
782 | AT_CHECK([TRIPECTL -dbob ADD -knock bob alice INET 127.0.0.1 5312]) | |
783 | ||
784 | wait $waiter; waitrc=$? | |
785 | AT_CHECK([echo $waitrc],, [0[]nl]) | |
786 | AT_CHECK([cat knock-addr],, [INET 127.0.0.1 5311[]nl]) | |
787 | ||
788 | AWAIT_KXDONE([alice], [alice], [bob], [bob], [ | |
067aa5f0 | 789 | AT_CHECK([TRIPECTL -dalice ADD -ephemeral bob INET 127.0.0.1 5311]) |
8362ac1c MW |
790 | ]) |
791 | ||
792 | COMMS_EPING([alice], [alice], [bob], [bob]) | |
793 | COMMS_SLIP([alice], [alice], [bob], [bob]) | |
794 | ]) | |
795 | ||
796 | WITH_MITM([alice], [5319], [bob], [5312], [ | |
797 | AWAIT_KXDONE([alice], [alice], [bob], [bob], [ | |
798 | AT_CHECK([TRIPECTL -dalice FORCEKX bob]) | |
799 | AT_CHECK([TRIPECTL -dbob FORCEKX alice]) | |
800 | ]) | |
067aa5f0 | 801 | |
8362ac1c MW |
802 | AT_CHECK([TRIPECTL -dbob KILL alice]) |
803 | AT_CHECK([TRIPECTL -dalice LIST],, []) | |
804 | ]) | |
805 | ]) | |
806 | ||
807 | AT_CLEANUP | |
808 | ||
5d85da1c | 809 | ###----- That's all, folks -------------------------------------------------- |