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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 | ### | |
12 | ### TrIPE is free software; you can redistribute it and/or modify | |
13 | ### it under the terms of the GNU General Public License as published by | |
14 | ### the Free Software Foundation; either version 2 of the License, or | |
15 | ### (at your option) any later version. | |
16 | ### | |
17 | ### TrIPE is distributed in the hope that it will be useful, | |
18 | ### but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ### GNU General Public License for more details. | |
21 | ### | |
22 | ### You should have received a copy of the GNU General Public License | |
23 | ### along with TrIPE; if not, write to the Free Software Foundation, | |
24 | ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
25 | ||
26 | m4_define([nl], [ | |
27 | ]) | |
28 | ||
29 | ## Configure a directory ready for use by tripe. | |
30 | m4_define([SETUPDIR], [ | |
31 | cp $abs_top_srcdir/t/keyring-$1 ./keyring | |
32 | key extract -f-secret keyring.pub | |
33 | ]) | |
34 | ||
35 | ## Running standard programs with useful options. | |
36 | m4_define([TRIPE], | |
388e0319 | 37 | [env TRIPE_PRIVHELPER=$abs_top_builddir/priv/tripe-privhelper \ |
4606744f MW |
38 | $abs_top_builddir/server/tripe -F -d. -aadmin -p0 -b127.0.0.1 -talice \ |
39 | ${TRIPE_TEST_TRACEOPTS+-T$TRIPE_TEST_TRACEOPTS}]) | |
5d85da1c MW |
40 | m4_define([TRIPECTL], [$abs_top_builddir/client/tripectl -d. -aadmin]) |
41 | m4_define([USLIP], [$abs_top_builddir/uslip/tripe-uslip]) | |
01c21903 MW |
42 | m4_define([PKSTREAM], |
43 | [$abs_top_builddir/pkstream/pkstream -b127.0.0.1 -p127.0.0.1]) | |
f884ef9d | 44 | m4_define([MITM], [$abs_top_builddir/proxy/tripe-mitm]) |
5d85da1c | 45 | |
9867bea0 MW |
46 | ## WITH_STRACE(tag, cmd) |
47 | ## | |
48 | ## There's an awful hack here. If a process running under strace exits with | |
49 | ## a signal, then strace will kill itself with the same signal -- and | |
50 | ## therefore clobber the original process's core file. So we arrange to run | |
51 | ## strace in one directory and have the child process run in another. | |
52 | m4_define([WITH_STRACE], | |
53 | [case "${TRIPE_TEST_STRACE-nil}" in | |
54 | nil) | |
55 | $2 | |
56 | ;; | |
57 | *) | |
58 | mkdir -p strace-hack.$1/ | |
59 | (ulimit -c hard >/dev/null 2>&1 | |
60 | sh -c 'cd strace-hack.$1; exec "$[]@"' - \ | |
5e55d10b | 61 | strace -ff -tt -v -s1024 -o../$1.trace \ |
9867bea0 MW |
62 | sh -c 'cd ..; exec "$[]@"' - \ |
63 | $2) | |
64 | ;; | |
65 | esac]) | |
66 | ||
5d85da1c MW |
67 | ## Sequences. (These are used for testing the replay protection machinery.) |
68 | m4_define([R32], [ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 dnl | |
69 | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31]) | |
70 | m4_define([P32], [21 26 14 12 25 18 2 27 10 31 24 29 0 20 17 11 dnl | |
71 | 8 3 7 23 19 1 13 30 6 9 5 22 15 28 16 4]) | |
72 | ||
73 | ###-------------------------------------------------------------------------- | |
74 | ### Scaffolding for running a TrIPE server. | |
75 | ||
05d4b7da | 76 | ## WITH_TRIPEX(dir, args, body) |
5d85da1c MW |
77 | m4_define([WITH_TRIPEX], [ |
78 | ||
05d4b7da MW |
79 | ## If this directory doesn't exist then Bad Things will happen. |
80 | if test ! -d $1; then | |
81 | echo >&2 "server directory \`$1' doesn't exist" | |
82 | exit 99 | |
83 | fi | |
84 | ||
5d85da1c MW |
85 | ## Remove the status file. This is how we notice that the server's died. |
86 | rm -f $1/server-status | |
87 | > $1/expected-server-output | |
88 | > $1/expected-server-errors | |
89 | ||
768a2316 MW |
90 | ## Autotest writes crap to standard output, which we don't want going to the |
91 | ## server. So keep a copy of the standard output, do the pipe, and recover | |
92 | ## the old stdout inside the group. | |
5d85da1c MW |
93 | exec 3>&1 |
94 | { ( | |
95 | exec 1>&3 3>&- | |
96 | ||
97 | ## Wait for the socket to appear. Watch for the server crashing during | |
98 | ## initialization. Busy waiting is evil, but it's the best I can do and | |
99 | ## not sleep for ages. (Yes, a second on each test group is a long time.) | |
768a2316 | 100 | while test ! -r $1/server-status && test ! -S $1/admin; do :; done |
5d85da1c | 101 | |
05d4b7da MW |
102 | ## Make the port number availale. |
103 | AT_CHECK([TRIPECTL -d$1 PORT],, [stdout]) | |
104 | mv stdout $1/port | |
105 | ||
5d85da1c MW |
106 | ## Test body... |
107 | $3 | |
108 | ||
9867bea0 | 109 | ## End of the test, now run the server. |
5d85da1c MW |
110 | ) && :; } | { |
111 | cd $1 | |
112 | echo TRIPE $2 >&2 | |
377824e5 | 113 | WITH_STRACE([tripe], [TRIPE $2 >server-output.full 2>server-errors.full]) |
5d85da1c MW |
114 | stat=$? |
115 | echo $stat >server-status | |
116 | if test $stat -ne 0; then | |
377824e5 | 117 | echo "exit status: $stat" >>server-errors.full |
5d85da1c | 118 | fi |
377824e5 | 119 | grep -v '^+ tripe: ' server-errors.full >server-errors |
05d4b7da MW |
120 | |
121 | ## We interrupt this relatively sensible macro for an especially awful | |
122 | ## hack. The tripe server emits warnings which are often caused by lack of | |
123 | ## synchronization between two peers. These are harmless and shouldn't | |
124 | ## cause test failures. But we shouldn't just trim out all messages that | |
125 | ## look like the spurious ones: if they appear when we're not expecting | |
126 | ## them, that's bad and they should properly cause a test failure. | |
127 | ## | |
128 | ## So we use the WARN command to insert magic directives into the server's | |
129 | ## message stream. The directives begin with `WARN USER test'; remaining | |
130 | ## tokens may be as follows. | |
131 | ## | |
132 | ## PUSH Introduce a new layer of nesting. Settings between | |
133 | ## this PUSH and the matching POP will be forgotten | |
134 | ## following the POP. | |
135 | ## | |
136 | ## POP End a layer of nesting. See PUSH above. | |
137 | ## | |
138 | ## IGNORE tokens Ignore lines which begin with the tokens. | |
139 | ## | |
140 | ## Token comparison isn't done very well, but it's good enough for these | |
141 | ## purposes. | |
142 | ## | |
143 | ## We also trim out trace lines here, since it's useful to produce them for | |
144 | ## debugging purposes and changing or introducing more of them shouldn't | |
145 | ## cause failures. | |
146 | awk ' | |
147 | BEGIN { | |
148 | sp = 0; | |
149 | npat = 0; | |
150 | } | |
151 | $[]1 == "TRACE" { next; } | |
152 | $[]1 == "WARN" && $[]2 == "USER" && $[]3 == "test" { | |
153 | if ($[]4 == "PUSH") | |
154 | npatstk[[sp++]] = npat; | |
155 | else if ($[]4 == "IGNORE") { | |
156 | s = ""; | |
157 | p = ""; | |
158 | for (i = 5; i <= NF; i++) { | |
159 | p = p s $[]i; | |
160 | s = " "; | |
161 | } | |
162 | pat[[npat++]] = p; | |
163 | } else if ($[]4 == "POP") | |
164 | npat = npatstk[[--sp]]; | |
165 | next; | |
166 | } | |
167 | { | |
168 | for (i = 0; i < npat; i++) { | |
169 | n = length(pat[[i]]); | |
ee7a2a10 | 170 | if (substr($[]0, 1, n) == pat[[i]]) |
05d4b7da MW |
171 | next; |
172 | } | |
173 | print $[]0; | |
174 | } | |
175 | ' server-output.full >server-output | |
5d85da1c MW |
176 | } |
177 | exec 3>&- | |
178 | ||
179 | ## Now check that the server's output matches our expectations. | |
180 | mv $1/expected-server-output expout | |
181 | mv $1/expected-server-errors experr | |
182 | AT_CHECK([cat $1/server-output; cat >&2 $1/server-errors],, | |
183 | [expout], [experr]) | |
184 | ]) | |
185 | ||
05d4b7da | 186 | ## WITH_TRIPE(args, body) |
5d85da1c MW |
187 | m4_define([WITH_TRIPE], [WITH_TRIPEX([.], [$1], [$2])]) |
188 | ||
05d4b7da | 189 | ## WITH_2TRIPES(adir, bdir, bothargs, aargs, bargs, body) |
5d85da1c MW |
190 | m4_define([WITH_2TRIPES], |
191 | [WITH_TRIPEX([$1], [$3 $4], [WITH_TRIPEX([$2], [$3 $5], [$6])])]) | |
192 | ||
203e1b1f MW |
193 | ## WITH_3TRIPES(adir, bdir, cdir, allargs, aargs, bargs, cargs, body) |
194 | m4_define([WITH_3TRIPES], | |
195 | [WITH_TRIPEX([$1], [$4 $5], | |
196 | [WITH_TRIPEX([$2], [$4 $6], | |
197 | [WITH_TRIPEX([$3], [$4 $7], | |
198 | [$8])])])]) | |
199 | ||
9e930d39 MW |
200 | ## RETRY(n, body) |
201 | m4_define([RETRY], [ | |
202 | n=0 rc=1 | |
203 | while test $n -lt $1; do | |
204 | if $2 | |
205 | then rc=0; break | |
206 | fi | |
207 | n=$(( $n + 1 )) | |
208 | done | |
209 | exit $rc | |
210 | ]) | |
211 | ||
212 | ## COMMS_EPING(adir, aname, bdir, bname, [n]) | |
05d4b7da | 213 | m4_define([COMMS_EPING], [ |
9e930d39 MW |
214 | AT_CHECK([RETRY([m4_default([$5], [1])], |
215 | [TRIPECTL -d$1 EPING $4])],, [ignore]) | |
216 | AT_CHECK([RETRY([m4_default([$5], [1])], | |
217 | [TRIPECTL -d$3 EPING $2])],, [ignore]) | |
05d4b7da MW |
218 | ]) |
219 | ||
220 | ## COMMS_SLIP(adir, aname, bdir, bname) | |
221 | m4_define([COMMS_SLIP], [ | |
222 | AT_CHECK([echo "from $1" | USLIP -p $1/$4]) | |
223 | AT_CHECK([USLIP -g $3/$2],, [from $1[]nl]) | |
224 | AT_CHECK([echo "from $3" | USLIP -p $3/$2]) | |
225 | AT_CHECK([USLIP -g $1/$4],, [from $3[]nl]) | |
226 | ]) | |
227 | ||
228 | ## AWAIT_KXDONE(adir, aname, bdir, bname, body) | |
229 | m4_define([AWAIT_KXDONE], [ | |
230 | ||
231 | ## Ignore some reports caused by races. | |
add23883 MW |
232 | for i in $1!$4 $3!$2; do |
233 | d=${i%!*} o=${i#*!} | |
91a97a96 | 234 | TRIPECTL -d$d WARN test PUSH |
add23883 MW |
235 | TRIPECTL -d$d WARN test IGNORE WARN KX $o incorrect cookie |
236 | TRIPECTL -d$d WARN test IGNORE WARN KX $o unexpected pre-challenge | |
237 | TRIPECTL -d$d WARN test IGNORE WARN KX $o unexpected challenge | |
91a97a96 | 238 | done |
05d4b7da MW |
239 | |
240 | ## Watch for the key-exchange completion announcement in the background. | |
241 | COPROCESSES([wait-$1], [ | |
242 | echo WATCH +n | |
243 | while read line; do | |
244 | set x $line; shift | |
245 | echo >&2 ">>> $line" | |
246 | case "$[]1:$[]2:$[]3" in | |
247 | OK::) ;; | |
248 | NOTE:KXDONE:$4) break ;; | |
bf67ce8d | 249 | NOTE:* | TRACE:* | WARN:*) ;; |
05d4b7da MW |
250 | *) exit 63 ;; |
251 | esac | |
252 | done | |
253 | ], [ | |
254 | TRIPECTL -d$1 | |
255 | ]) & waiter_$1=$! | |
256 | ||
257 | $5 | |
258 | ||
259 | ## Collect the completion announcement. | |
260 | wait $waiter_$1; waitrc=$? | |
261 | AT_CHECK([echo $waitrc],, [0[]nl]) | |
262 | ||
263 | ## Be interested in key-exchange warnings again. | |
91a97a96 | 264 | for d in $1 $3; do TRIPECTL -d$d WARN test POP; done |
05d4b7da MW |
265 | ]) |
266 | ||
01c21903 | 267 | ## ESTABLISH(adir, aname, aopts, bdir, bname, bopts, [aport], [bport]) |
05d4b7da MW |
268 | m4_define([ESTABLISH], [ |
269 | ||
270 | ## Set up the establishment. | |
271 | AWAIT_KXDONE([$1], [$2], [$4], [$5], [ | |
01c21903 MW |
272 | AT_CHECK([TRIPECTL -d$1 ADD -cork $6 $5 INET 127.0.0.1 \ |
273 | m4_if([$8], [], [$(cat $4/port)], [$8])]) | |
274 | AT_CHECK([TRIPECTL -d$4 ADD $3 $2 INET 127.0.0.1 \ | |
275 | m4_if([$7], [], [$(cat $1/port)], [$7])]) | |
05d4b7da MW |
276 | ]) |
277 | ||
278 | ## Check transport pinging. | |
279 | AT_CHECK([TRIPECTL -d$1 PING $5],, [ignore]) | |
280 | AT_CHECK([TRIPECTL -d$4 PING $2],, [ignore]) | |
281 | ||
282 | ## Check communication works. | |
283 | COMMS_EPING([$1], [$2], [$4], [$5]) | |
284 | COMMS_SLIP([$1], [$2], [$4], [$5]) | |
285 | ]) | |
286 | ||
5d85da1c MW |
287 | ###-------------------------------------------------------------------------- |
288 | ### Very unpleasant coprocess handling. | |
289 | ||
290 | ## COPROCESSES(TAG, PROC-A, PROC-B) | |
291 | m4_define([COPROCESSES], [dnl | |
292 | rm -f pipe-$1; mknod pipe-$1 p | |
293 | { { $2 nl } <pipe-$1 | { $3 nl } >pipe-$1; } dnl | |
294 | ]) | |
295 | ||
296 | ## TRIPECTL_INTERACT(ARGS, SHELLSTUFF) | |
297 | m4_define([TRIPECTL_INTERACT], [ | |
768a2316 | 298 | exec 3>&1 |
11715242 | 299 | COPROCESSES([client], [exec 4>&1 1>&3 $1], [TRIPECTL $2]) |
5d85da1c MW |
300 | ]) |
301 | ||
302 | ## TRIPECTL_COMMAND(CMD, EXPECT) | |
303 | m4_define([TRIPECTL_COMMAND], [ | |
304 | AT_CHECK([ | |
305 | m4_if([$1], [!], [:], [echo "$1" >&4]) | |
306 | read line | |
307 | case "$line" in | |
308 | "$2") ;; | |
309 | *) echo 2>&1 "submitted $1: expected $2, found $line"; exit 1 ;; | |
310 | esac | |
311 | ]) | |
312 | exec 3>&- | |
313 | ]) | |
314 | ||
315 | ###-------------------------------------------------------------------------- | |
316 | ### Make sure the thing basically works. | |
317 | ||
318 | AT_SETUP([server basics]) | |
59d05259 | 319 | SETUPDIR([alpha]) |
5d85da1c MW |
320 | AT_CHECK([echo port | TRIPE -p54321],, [INFO 54321[]nl[]OK[]nl]) |
321 | AT_CLEANUP | |
322 | ||
323 | ###-------------------------------------------------------------------------- | |
324 | ### Challenges. | |
325 | ||
326 | AT_SETUP([server challenges]) | |
327 | AT_KEYWORDS([chal]) | |
59d05259 | 328 | SETUPDIR([alpha]) |
5d85da1c MW |
329 | |
330 | WITH_TRIPE(, [ | |
331 | ## A simple test. | |
332 | AT_CHECK([chal=$(TRIPECTL GETCHAL); TRIPECTL checkchal $chal]) | |
333 | ||
334 | ## A wrong challenge. (This was valid once, but the probablity that the | |
335 | ## server chose the same key is negligible.) | |
336 | AT_CHECK([TRIPECTL checkchal AAAAAHyoOL+HMaE0Y9B3ivuszt0], [1],, | |
337 | [tripectl: invalid-challenge[]nl]) | |
338 | echo WARN CHAL incorrect-tag >>expected-server-output | |
339 | ||
340 | ## A duplicated challenge. | |
341 | AT_CHECK([ | |
342 | chal=$(TRIPECTL GETCHAL) | |
343 | TRIPECTL CHECKCHAL $chal | |
344 | TRIPECTL CHECKCHAL $chal | |
345 | ], [1],, [tripectl: invalid-challenge[]nl]) | |
346 | echo WARN CHAL replay duplicated-sequence >>expected-server-output | |
347 | ||
348 | ## Out-of-order reception. There should be a window of 32 challenges; we | |
349 | ## make 33 and check them in a strange order. | |
350 | rm -f experr | |
351 | echo "tripectl: invalid-challenge" >>experr | |
352 | echo "WARN CHAL replay old-sequence" >>expected-server-output | |
353 | for i in P32; do | |
354 | echo "tripectl: invalid-challenge" >>experr | |
355 | echo "WARN CHAL replay duplicated-sequence" >>expected-server-output | |
356 | done | |
357 | AT_CHECK([ | |
358 | ||
359 | ## Make the challenges. | |
360 | for i in old R32; do TRIPECTL GETCHAL >chal-$i || exit 2; done | |
361 | ||
362 | ## Now check them back. | |
363 | for i in P32; do TRIPECTL CHECKCHAL $(cat chal-$i) || exit 3; done | |
364 | ||
365 | ## Check the one which should have fallen off the front. | |
366 | TRIPECTL CHECKCHAL $(cat chal-old) && exit 4 | |
367 | ||
368 | ## And make sure that the others are now considered duplicates. | |
369 | for i in R32; do TRIPECTL CHECKCHAL $(cat chal-$i) && exit 5; done | |
370 | ||
371 | ## All done: tidy cruft away. | |
372 | rm -f chal-* | |
373 | exit 0 | |
374 | ], [0],, [experr]) | |
375 | ]) | |
376 | ||
377 | AT_CLEANUP | |
378 | ||
379 | ###-------------------------------------------------------------------------- | |
380 | ### Communication. | |
381 | ||
382 | AT_SETUP([server communication]) | |
383 | AT_KEYWORDS([comm]) | |
384 | export TRIPE_SLIPIF=USLIP | |
385 | ||
b87bffcb MW |
386 | for k in alpha beta-new; do |
387 | for p in alice bob; do ( | |
388 | rm -rf $p; mkdir $p; cd $p; SETUPDIR([$k]) | |
389 | ); done | |
390 | WITH_2TRIPES([alice], [bob], [-nslip], [-talice], [-tbob], [ | |
391 | ESTABLISH([alice], [not-alice], [-key alice], | |
392 | [bob], [bob], []) | |
393 | ]) | |
394 | done | |
5d85da1c MW |
395 | |
396 | AT_CLEANUP | |
397 | ||
398 | ###-------------------------------------------------------------------------- | |
01c21903 MW |
399 | ### Mobile peer tracking. |
400 | ||
401 | AT_SETUP([peer tracking]) | |
402 | AT_KEYWORDS([mobile]) | |
403 | export TRIPE_SLIPIF=USLIP | |
404 | ||
405 | for p in alice bob carol; do (mkdir $p; cd $p; SETUPDIR([alpha])); done | |
406 | ||
407 | ## WITH_PKSTREAM(adir, aport, bdir, bport, body) | |
408 | m4_define([WITH_PKSTREAM], [ | |
409 | echo >&2 "pkstream: $1 <--> :$2 <-pkstream-> :$4 <--> $3" | |
410 | PKSTREAM -l$4 127.0.0.1:$4 127.0.0.1:$(cat $3/port)& pkstream_$3_$1=$! | |
411 | sleep 1 | |
412 | PKSTREAM -c127.0.0.1:$4 127.0.0.1:$2 127.0.0.1:$(cat $1/port)& | |
413 | pkstream_$1_$3=$! | |
414 | set +x | |
415 | $5 | |
416 | kill $pkstream_$3_$1 $pkstream_$1_$3 | |
417 | ]) | |
418 | ||
419 | WITH_3TRIPES([alice], [bob], [carol], [-nslip], | |
420 | [-talice], [-tbob], [-tcarol], [ | |
421 | ||
422 | ## We need an indirection layer between the two peers so that we can | |
423 | ## simulate the effects of NAT remapping. The nearest thing we have to | |
424 | ## this is pkstream, so we may as well use that. | |
425 | ## | |
426 | ## alice <--> :5311 <-pkstream-> :5312 <--> bob | |
427 | ## alice <--> :5321 <-pkstream-> :5322 <--> carol | |
428 | ||
429 | WITH_PKSTREAM([alice], [5311], [bob], [5312], [ | |
430 | ESTABLISH([alice], [alice], [], [bob], [bob], [-mobile], [5312], [5311]) | |
431 | ]) | |
432 | ||
433 | WITH_PKSTREAM([alice], [5319], [bob], [5312], [ | |
434 | COMMS_EPING([bob], [bob], [alice], [alice]) | |
435 | COMMS_SLIP([bob], [bob], [alice], [alice]) | |
436 | ]) | |
437 | ||
438 | WITH_PKSTREAM([alice], [5321], [carol], [5322], [ | |
439 | ESTABLISH([alice], [alice], [], [carol], [carol], [-mobile], | |
440 | [5322], [5321]) | |
441 | ]) | |
442 | ||
443 | WITH_PKSTREAM([alice], [5311], [bob], [5312], [ | |
444 | WITH_PKSTREAM([alice], [5321], [carol], [5322], [ | |
445 | COMMS_EPING([bob], [bob], [alice], [alice]) | |
446 | COMMS_EPING([carol], [carol], [alice], [alice]) | |
447 | COMMS_SLIP([bob], [bob], [alice], [alice]) | |
448 | COMMS_SLIP([carol], [carol], [alice], [alice]) | |
449 | ])]) | |
450 | ||
451 | WITH_PKSTREAM([alice], [5321], [bob], [5312], [ | |
452 | WITH_PKSTREAM([alice], [5311], [carol], [5322], [ | |
453 | COMMS_EPING([bob], [bob], [alice], [alice]) | |
454 | COMMS_EPING([carol], [carol], [alice], [alice]) | |
455 | COMMS_SLIP([bob], [bob], [alice], [alice]) | |
456 | COMMS_SLIP([carol], [carol], [alice], [alice]) | |
457 | ])]) | |
458 | wait | |
459 | ]) | |
460 | ||
461 | AT_CLEANUP | |
462 | ||
463 | ###-------------------------------------------------------------------------- | |
f884ef9d MW |
464 | ### Adverse communication. |
465 | ||
466 | AT_SETUP([server retry]) | |
467 | AT_KEYWORDS([backoff]) | |
468 | export TRIPE_SLIPIF=USLIP | |
469 | ||
9cda68ab | 470 | for i in alice bob; do (mkdir $i; cd $i; SETUPDIR([beta])); done |
f884ef9d MW |
471 | |
472 | WITH_2TRIPES([alice], [bob], [-nslip], [-talice], [-tbob], [ | |
473 | ||
474 | ## Set up the evil proxy. | |
475 | alicemitm=24516 bobmitm=14016 | |
ee07712c MW |
476 | mknod pipe-mitmpid p |
477 | WITH_STRACE([mitm], | |
478 | [sh -c 'echo $$ >pipe-mitmpid; exec "$@"' - \ | |
479 | MITM -kalice/keyring.pub >mitm.out 2>mitm.err \ | |
480 | peer:alice:$alicemitm:127.0.0.1:$(cat alice/port) \ | |
481 | peer:bob:$bobmitm:127.0.0.1:$(cat bob/port) \ | |
482 | filt:drop:5 filt:send])& | |
483 | read mitmpid <pipe-mitmpid | |
484 | trap 'kill $mitmpid; exit 127' EXIT INT QUIT TERM HUP | |
485 | exec 3>&- | |
f884ef9d MW |
486 | |
487 | ## Try to establish keys anyway. | |
488 | AWAIT_KXDONE([alice], [alice], [bob], [bob], [ | |
489 | AT_CHECK([TRIPECTL -dalice ADD -cork bob INET 127.0.0.1 $alicemitm]) | |
490 | AT_CHECK([TRIPECTL -dbob ADD alice INET 127.0.0.1 $bobmitm]) | |
491 | ]) | |
492 | ||
493 | ## Check pinging. | |
494 | COMMS_EPING([alice], [alice], [bob], [bob], [10]) | |
495 | COMMS_EPING([bob], [bob], [alice], [alice], [10]) | |
496 | ||
497 | ## Tear down the MITM proxy. | |
498 | kill $mitmpid | |
f884ef9d MW |
499 | ]) |
500 | ||
501 | AT_CLEANUP | |
502 | ||
503 | ###-------------------------------------------------------------------------- | |
31b8e627 MW |
504 | ### Key management. |
505 | ||
506 | AT_SETUP([server key-management]) | |
507 | AT_KEYWORDS([keymgmt]) | |
508 | export TRIPE_SLIPIF=USLIP | |
509 | ||
510 | ## Determine all of the nets and the principals. | |
511 | princs="" | |
512 | nets=" " | |
513 | while read princ pnets; do | |
514 | princs="$princs $princ" | |
515 | for n in $pnets; do | |
516 | case " $nets " in *" $n "*) ;; *) nets="$nets$n " ;; esac | |
517 | done | |
518 | done <<PRINC | |
519 | alice alpha beta | |
520 | bob alpha beta | |
521 | carol beta | |
522 | PRINC | |
523 | ||
524 | ## Build the master keyring. All key tags here are of the form PRINC/NET. | |
525 | for n in $nets; do | |
526 | key -k$abs_top_srcdir/t/keyring-$n extract keyring-$n $princs | |
527 | for p in $princs; do key -kkeyring-$n tag $p $p/$n; done | |
528 | key merge keyring-$n | |
529 | rm keyring-$n | |
530 | done | |
531 | key extract -f-secret keyring.pub | |
532 | ||
533 | ## Set up the principals' directories. | |
534 | for p in $princs; do | |
535 | mkdir $p | |
536 | cp keyring keyring.pub $p/ | |
537 | done | |
538 | ||
539 | WITH_3TRIPES([alice], [bob], [carol], [-nslip -Tmx], | |
540 | [-talice/alpha], [-tbob/alpha], [-tcarol/beta], [ | |
541 | ||
542 | ## Establish this little merry-go-round. | |
543 | ESTABLISH([alice], [alice], [-key alice/alpha], | |
544 | [bob], [bob], [-key bob/alpha]) | |
545 | ESTABLISH([alice], [alice], [-key alice/beta], | |
546 | [carol], [carol], [-priv alice/beta -key carol/beta]) | |
547 | ESTABLISH([bob], [bob], [-key bob/beta], | |
548 | [carol], [carol], [-priv bob/beta -key carol/beta]) | |
549 | ||
550 | ## Tweak Bob's alpha key. | |
551 | for p in $princs; do | |
552 | TRIPECTL -d$p WARN test COMMENT tweak bob/alpha | |
553 | done | |
554 | ||
555 | key -k$abs_top_srcdir/t/keyring-alpha extract keyring-bob-new bob-new | |
556 | key merge keyring-bob-new | |
557 | key tag -r bob-new bob/alpha | |
558 | key extract -f-secret keyring.pub | |
559 | for p in alice bob; do cp keyring keyring.pub $p/; done | |
560 | ||
561 | ## Kick the peers to see whether they update. | |
562 | AWAIT_KXDONE([alice], [alice], [bob], [bob], [ | |
563 | TRIPECTL -dalice RELOAD | |
564 | TRIPECTL -dbob RELOAD | |
565 | TRIPECTL -dalice FORCEKX bob | |
566 | TRIPECTL -dbob FORCEKX alice | |
567 | ]) | |
568 | ||
569 | COMMS_EPING([alice], [alice], [bob], [bob]) | |
570 | COMMS_EPING([bob], [bob], [alice], [alice]) | |
571 | ||
572 | ## Update the beta ring. | |
573 | key merge $abs_top_srcdir/t/keyring-beta-new | |
574 | for p in $princs; do key tag -r $p $p/beta; done | |
575 | key extract -f-secret keyring.pub | |
576 | ||
577 | ## Update alice's and carol's private keys, bob's public. This should be | |
578 | ## insufficient for them to switch, but the results could be interesting. | |
579 | for p in $princs; do | |
580 | TRIPECTL -d$p WARN test COMMENT tweak beta step 1 | |
581 | done | |
582 | ||
583 | for p in alice carol; do cp keyring $p/; done | |
584 | cp keyring.pub bob/ | |
585 | for p in $princs; do TRIPECTL -d$p RELOAD; done | |
586 | ||
587 | AT_DATA([algs-alpha], [dnl | |
588 | kx-group=ec kx-group-order-bits=256 kx-group-elt-bits=512 | |
589 | hash=rmd160 mgf=rmd160-mgf hash-sz=20 | |
a93aacce | 590 | bulk-transform=v0 bulk-overhead=22 |
31b8e627 MW |
591 | cipher=blowfish-cbc cipher-keysz=20 cipher-blksz=8 |
592 | cipher-data-limit=67108864 | |
593 | mac=rmd160-hmac mac-keysz=20 mac-tagsz=10 | |
594 | ]) | |
595 | ||
596 | AT_DATA([algs-beta-old], [dnl | |
597 | kx-group=prime kx-group-order-bits=160 kx-group-elt-bits=1023 | |
598 | hash=rmd160 mgf=rmd160-mgf hash-sz=20 | |
a93aacce | 599 | bulk-transform=v0 bulk-overhead=22 |
31b8e627 MW |
600 | cipher=blowfish-cbc cipher-keysz=20 cipher-blksz=8 |
601 | cipher-data-limit=67108864 | |
602 | mac=rmd160-hmac mac-keysz=20 mac-tagsz=10 | |
603 | ]) | |
604 | ||
605 | AT_DATA([algs-beta-new], [dnl | |
606 | kx-group=ec kx-group-order-bits=161 kx-group-elt-bits=320 | |
607 | hash=rmd160 mgf=rmd160-mgf hash-sz=20 | |
b87bffcb | 608 | bulk-transform=iiv bulk-overhead=14 |
31b8e627 MW |
609 | cipher=blowfish-cbc cipher-keysz=20 cipher-blksz=8 |
610 | cipher-data-limit=67108864 | |
611 | mac=rmd160-hmac mac-keysz=20 mac-tagsz=10 | |
b87bffcb | 612 | blkc=blowfish blkc-keysz=20 blkc-blksz=8 |
31b8e627 MW |
613 | ]) |
614 | ||
615 | cp algs-alpha expout; AT_CHECK([TRIPECTL -dalice ALGS],, [expout]) | |
616 | cp algs-beta-old expout; AT_CHECK([TRIPECTL -dalice ALGS carol],, [expout]) | |
617 | cp algs-beta-old expout; AT_CHECK([TRIPECTL -dbob ALGS carol],, [expout]) | |
618 | cp algs-beta-new expout; AT_CHECK([TRIPECTL -dcarol ALGS],, [expout]) | |
619 | cp algs-beta-old expout; AT_CHECK([TRIPECTL -dcarol ALGS alice],, [expout]) | |
620 | ||
621 | ## Now copy the full keys. We expect this to provoke key exchange. | |
622 | for p in $princs; do | |
623 | TRIPECTL -d$p WARN test COMMENT tweak beta step 2 | |
624 | done | |
625 | ||
626 | for p in $princs; do cp keyring keyring.pub $p/; done | |
627 | ||
628 | AWAIT_KXDONE([alice], [alice], [carol], [carol], [ | |
629 | TRIPECTL -dalice RELOAD | |
630 | AWAIT_KXDONE([bob], [bob], [carol], [carol], [ | |
631 | TRIPECTL -dbob RELOAD | |
632 | TRIPECTL -dcarol RELOAD | |
633 | ]) | |
634 | ]) | |
635 | ||
636 | cp algs-alpha expout; AT_CHECK([TRIPECTL -dalice ALGS],, [expout]) | |
637 | cp algs-beta-new expout; AT_CHECK([TRIPECTL -dalice ALGS carol],, [expout]) | |
638 | cp algs-beta-new expout; AT_CHECK([TRIPECTL -dbob ALGS carol],, [expout]) | |
639 | cp algs-beta-new expout; AT_CHECK([TRIPECTL -dcarol ALGS],, [expout]) | |
640 | ]) | |
641 | ||
642 | AT_CLEANUP | |
643 | ||
644 | ###-------------------------------------------------------------------------- | |
5d85da1c MW |
645 | ### Services. |
646 | ||
647 | AT_SETUP([server services]) | |
648 | AT_KEYWORDS([svc]) | |
59d05259 | 649 | SETUPDIR([alpha]) |
5d85da1c MW |
650 | |
651 | WITH_TRIPE(, [ | |
652 | ||
653 | ## Make sure it's not running yet. | |
654 | AT_CHECK([TRIPECTL SVCENSURE test], [1],, | |
655 | [tripectl: unknown-service test[]nl]) | |
656 | ||
657 | ## Run a simple service. | |
658 | rm -f svc-test-running tripectl-status | |
659 | COPROCESSES([svc], [ | |
660 | echo SVCCLAIM test 1.0.0 | |
661 | read line | |
662 | case "$line" in | |
663 | OK) | |
2f20abf2 | 664 | ;; |
5d85da1c | 665 | *) |
2f20abf2 | 666 | echo >&2 "SVCCLAIM failed: $line" |
5d85da1c MW |
667 | exit 1 |
668 | ;; | |
669 | esac | |
670 | echo ok >svc-test-running | |
671 | while read line; do | |
672 | set -- $line | |
673 | case "$[]1,$[]3,$[]4" in | |
674 | SVCJOB,test,HELP) | |
675 | echo SVCINFO try not to use this service for anything useful | |
676 | echo SVCOK $[]2 | |
677 | ;; | |
678 | SVCJOB,test,GOOD) | |
679 | echo SVCOK $[]2 | |
680 | ;; | |
681 | SVCJOB,test,BAD) | |
682 | echo SVCFAIL $[]2 this-command-always-fails | |
683 | ;; | |
684 | SVCJOB,test,UGLY) | |
685 | tag=$2 | |
686 | while read line; do | |
687 | set -- $line | |
688 | case "$[]1,$[]2,$[]3,$[]4" in | |
689 | SVCCANCEL,$tag,,) break ;; | |
690 | SVCJOB,*,test,ESCAPE) | |
2f20abf2 | 691 | echo >&2 "attempt to escape from alkatraz" |
5d85da1c MW |
692 | exit 1 |
693 | ;; | |
694 | esac | |
695 | done | |
696 | ;; | |
697 | SVCJOB,test,FIRST) | |
698 | firsttag=$[]2 | |
699 | ;; | |
700 | SVCJOB,test,SECOND) | |
701 | echo SVCOK $firsttag | |
702 | echo SVCOK $[]2 | |
703 | ;; | |
704 | SVCJOB,*) | |
705 | echo SVCFAIL $[]2 unknown-svc-command $[]4 | |
706 | ;; | |
707 | SVCCLAIM,*) | |
708 | break | |
709 | ;; | |
710 | OK,* | INFO,*) | |
711 | ;; | |
712 | FAIL,*) | |
713 | echo "failure in service: $line" >&2 | |
714 | ;; | |
715 | esac | |
716 | done | |
717 | ], [ | |
718 | TRIPECTL; echo $? >tripectl-status | |
719 | ]) 2>tripectl-errors & | |
720 | ||
721 | ## Wait until it starts up. | |
722 | while test ! -r svc-test-running && test ! -r tripectl-status; do :; done | |
723 | ||
724 | ## Make sure it's running. | |
725 | AT_CHECK([TRIPECTL SVCQUERY test],, [name=test version=1.0.0[]nl]) | |
726 | ||
727 | ## Try some simple commands. | |
728 | AT_CHECK([TRIPECTL SVCSUBMIT test GOOD]) | |
729 | AT_CHECK([TRIPECTL SVCSUBMIT test BAD], [1],, | |
730 | [tripectl: this-command-always-fails[]nl]) | |
731 | ||
732 | ## And now with commands in the background. | |
733 | TRIPECTL_INTERACT([ | |
734 | TRIPECTL_COMMAND([SVCSUBMIT test GOOD], [OK]) | |
735 | TRIPECTL_COMMAND([SVCSUBMIT -background foo test UGLY], [BGDETACH foo]) | |
736 | TRIPECTL_COMMAND([BGCANCEL foo], [OK]) | |
737 | TRIPECTL_COMMAND([SVCSUBMIT test ESCAPE], | |
738 | [FAIL unknown-svc-command ESCAPE]) | |
739 | ]) | |
740 | ||
741 | ## Out-of-order completion. | |
742 | TRIPECTL_INTERACT([ | |
743 | TRIPECTL_COMMAND([SVCSUBMIT -background one test FIRST], [BGDETACH one]) | |
744 | TRIPECTL_COMMAND([SVCSUBMIT -background two test SECOND], [BGDETACH two]) | |
745 | TRIPECTL_COMMAND([!], [BGOK one]) | |
746 | TRIPECTL_COMMAND([!], [BGOK two]) | |
747 | ]) | |
748 | ||
749 | ## All done. | |
750 | exit 0 | |
751 | ]) | |
752 | ||
753 | AT_CLEANUP | |
754 | ||
755 | ###----- That's all, folks -------------------------------------------------- |