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