$abs_top_builddir/server/tripe -F -d. -aadmin -p0 -b127.0.0.1 -talice])
m4_define([TRIPECTL], [$abs_top_builddir/client/tripectl -d. -aadmin])
m4_define([USLIP], [$abs_top_builddir/uslip/tripe-uslip])
+m4_define([PKSTREAM],
+ [$abs_top_builddir/pkstream/pkstream -b127.0.0.1 -p127.0.0.1])
+m4_define([MITM], [$abs_top_builddir/proxy/tripe-mitm])
## Sequences. (These are used for testing the replay protection machinery.)
m4_define([R32], [ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 dnl
[WITH_TRIPEX([$3], [$4 $7],
[$8])])])])
-## COMMS_EPING(adir, aname, bdir, bname)
+## RETRY(n, body)
+m4_define([RETRY], [
+ n=0 rc=1
+ while test $n -lt $1; do
+ if $2
+ then rc=0; break
+ fi
+ n=$(( $n + 1 ))
+ done
+ exit $rc
+])
+
+## COMMS_EPING(adir, aname, bdir, bname, [n])
m4_define([COMMS_EPING], [
- AT_CHECK([TRIPECTL -d$1 EPING $4],, [ignore])
- AT_CHECK([TRIPECTL -d$3 EPING $2],, [ignore])
+ AT_CHECK([RETRY([m4_default([$5], [1])],
+ [TRIPECTL -d$1 EPING $4])],, [ignore])
+ AT_CHECK([RETRY([m4_default([$5], [1])],
+ [TRIPECTL -d$3 EPING $2])],, [ignore])
])
## COMMS_SLIP(adir, aname, bdir, bname)
TRIPECTL -d$4 WARN test POP
])
-## ESTABLISH(adir, aname, aopts, bdir, bname, bopts)
+## ESTABLISH(adir, aname, aopts, bdir, bname, bopts, [aport], [bport])
m4_define([ESTABLISH], [
## Set up the establishment.
AWAIT_KXDONE([$1], [$2], [$4], [$5], [
- AT_CHECK([TRIPECTL -d$1 ADD -cork $6 $5 INET 127.0.0.1 $(cat $4/port)])
- AT_CHECK([TRIPECTL -d$4 ADD $3 $2 INET 127.0.0.1 $(cat $1/port)])
+ AT_CHECK([TRIPECTL -d$1 ADD -cork $6 $5 INET 127.0.0.1 \
+ m4_if([$8], [], [$(cat $4/port)], [$8])])
+ AT_CHECK([TRIPECTL -d$4 ADD $3 $2 INET 127.0.0.1 \
+ m4_if([$7], [], [$(cat $1/port)], [$7])])
])
## Check transport pinging.
AT_CLEANUP
+###--------------------------------------------------------------------------
+### Mobile peer tracking.
+
+AT_SETUP([peer tracking])
+AT_KEYWORDS([mobile])
+export TRIPE_SLIPIF=USLIP
+
+for p in alice bob carol; do (mkdir $p; cd $p; SETUPDIR([alpha])); done
+
+## WITH_PKSTREAM(adir, aport, bdir, bport, body)
+m4_define([WITH_PKSTREAM], [
+ echo >&2 "pkstream: $1 <--> :$2 <-pkstream-> :$4 <--> $3"
+ PKSTREAM -l$4 127.0.0.1:$4 127.0.0.1:$(cat $3/port)& pkstream_$3_$1=$!
+ sleep 1
+ PKSTREAM -c127.0.0.1:$4 127.0.0.1:$2 127.0.0.1:$(cat $1/port)&
+ pkstream_$1_$3=$!
+ set +x
+ $5
+ kill $pkstream_$3_$1 $pkstream_$1_$3
+])
+
+WITH_3TRIPES([alice], [bob], [carol], [-nslip],
+ [-talice], [-tbob], [-tcarol], [
+
+ ## We need an indirection layer between the two peers so that we can
+ ## simulate the effects of NAT remapping. The nearest thing we have to
+ ## this is pkstream, so we may as well use that.
+ ##
+ ## alice <--> :5311 <-pkstream-> :5312 <--> bob
+ ## alice <--> :5321 <-pkstream-> :5322 <--> carol
+
+ WITH_PKSTREAM([alice], [5311], [bob], [5312], [
+ ESTABLISH([alice], [alice], [], [bob], [bob], [-mobile], [5312], [5311])
+ ])
+
+ WITH_PKSTREAM([alice], [5319], [bob], [5312], [
+ COMMS_EPING([bob], [bob], [alice], [alice])
+ COMMS_SLIP([bob], [bob], [alice], [alice])
+ ])
+
+ WITH_PKSTREAM([alice], [5321], [carol], [5322], [
+ ESTABLISH([alice], [alice], [], [carol], [carol], [-mobile],
+ [5322], [5321])
+ ])
+
+ WITH_PKSTREAM([alice], [5311], [bob], [5312], [
+ WITH_PKSTREAM([alice], [5321], [carol], [5322], [
+ COMMS_EPING([bob], [bob], [alice], [alice])
+ COMMS_EPING([carol], [carol], [alice], [alice])
+ COMMS_SLIP([bob], [bob], [alice], [alice])
+ COMMS_SLIP([carol], [carol], [alice], [alice])
+ ])])
+
+ WITH_PKSTREAM([alice], [5321], [bob], [5312], [
+ WITH_PKSTREAM([alice], [5311], [carol], [5322], [
+ COMMS_EPING([bob], [bob], [alice], [alice])
+ COMMS_EPING([carol], [carol], [alice], [alice])
+ COMMS_SLIP([bob], [bob], [alice], [alice])
+ COMMS_SLIP([carol], [carol], [alice], [alice])
+ ])])
+ wait
+])
+
+AT_CLEANUP
+
+###--------------------------------------------------------------------------
+### Adverse communication.
+
+AT_SETUP([server retry])
+AT_KEYWORDS([backoff])
+export TRIPE_SLIPIF=USLIP
+
+for i in alice bob; do (mkdir $i; cd $i; SETUPDIR([beta])); done
+
+WITH_2TRIPES([alice], [bob], [-nslip], [-talice], [-tbob], [
+
+ ## Set up the evil proxy.
+ alicemitm=24516 bobmitm=14016
+ MITM -kalice/keyring.pub >mitm.out 2>mitm.err \
+ peer:alice:$alicemitm:127.0.0.1:$(cat alice/port) \
+ peer:bob:$bobmitm:127.0.0.1:$(cat bob/port) \
+ filt:drop:5 filt:send& mitmpid=$!
+ strace -omitm.trace -p$mitmpid& mitmtrace=$!
+ trap 'kill $mitmpid $mitmtrace; exit 127' EXIT INT QUIT TERM HUP
+
+ ## Try to establish keys anyway.
+ AWAIT_KXDONE([alice], [alice], [bob], [bob], [
+ AT_CHECK([TRIPECTL -dalice ADD -cork bob INET 127.0.0.1 $alicemitm])
+ AT_CHECK([TRIPECTL -dbob ADD alice INET 127.0.0.1 $bobmitm])
+ ])
+
+ ## Check pinging.
+ COMMS_EPING([alice], [alice], [bob], [bob], [10])
+ COMMS_EPING([bob], [bob], [alice], [alice], [10])
+
+ ## Tear down the MITM proxy.
+ kill $mitmpid
+ wait $mitmpid
+ wait $mitmtrace
+])
+
+AT_CLEANUP
+
+###--------------------------------------------------------------------------
+### Key management.
+
+AT_SETUP([server key-management])
+AT_KEYWORDS([keymgmt])
+export TRIPE_SLIPIF=USLIP
+
+## Determine all of the nets and the principals.
+princs=""
+nets=" "
+while read princ pnets; do
+ princs="$princs $princ"
+ for n in $pnets; do
+ case " $nets " in *" $n "*) ;; *) nets="$nets$n " ;; esac
+ done
+done <<PRINC
+alice alpha beta
+bob alpha beta
+carol beta
+PRINC
+
+## Build the master keyring. All key tags here are of the form PRINC/NET.
+for n in $nets; do
+ key -k$abs_top_srcdir/t/keyring-$n extract keyring-$n $princs
+ for p in $princs; do key -kkeyring-$n tag $p $p/$n; done
+ key merge keyring-$n
+ rm keyring-$n
+done
+key extract -f-secret keyring.pub
+
+## Set up the principals' directories.
+for p in $princs; do
+ mkdir $p
+ cp keyring keyring.pub $p/
+done
+
+WITH_3TRIPES([alice], [bob], [carol], [-nslip -Tmx],
+ [-talice/alpha], [-tbob/alpha], [-tcarol/beta], [
+
+ ## Establish this little merry-go-round.
+ ESTABLISH([alice], [alice], [-key alice/alpha],
+ [bob], [bob], [-key bob/alpha])
+ ESTABLISH([alice], [alice], [-key alice/beta],
+ [carol], [carol], [-priv alice/beta -key carol/beta])
+ ESTABLISH([bob], [bob], [-key bob/beta],
+ [carol], [carol], [-priv bob/beta -key carol/beta])
+
+ ## Tweak Bob's alpha key.
+ for p in $princs; do
+ TRIPECTL -d$p WARN test COMMENT tweak bob/alpha
+ done
+
+ key -k$abs_top_srcdir/t/keyring-alpha extract keyring-bob-new bob-new
+ key merge keyring-bob-new
+ key tag -r bob-new bob/alpha
+ key extract -f-secret keyring.pub
+ for p in alice bob; do cp keyring keyring.pub $p/; done
+
+ ## Kick the peers to see whether they update.
+ AWAIT_KXDONE([alice], [alice], [bob], [bob], [
+ TRIPECTL -dalice RELOAD
+ TRIPECTL -dbob RELOAD
+ TRIPECTL -dalice FORCEKX bob
+ TRIPECTL -dbob FORCEKX alice
+ ])
+
+ COMMS_EPING([alice], [alice], [bob], [bob])
+ COMMS_EPING([bob], [bob], [alice], [alice])
+
+ ## Update the beta ring.
+ key merge $abs_top_srcdir/t/keyring-beta-new
+ for p in $princs; do key tag -r $p $p/beta; done
+ key extract -f-secret keyring.pub
+
+ ## Update alice's and carol's private keys, bob's public. This should be
+ ## insufficient for them to switch, but the results could be interesting.
+ for p in $princs; do
+ TRIPECTL -d$p WARN test COMMENT tweak beta step 1
+ done
+
+ for p in alice carol; do cp keyring $p/; done
+ cp keyring.pub bob/
+ for p in $princs; do TRIPECTL -d$p RELOAD; done
+
+ AT_DATA([algs-alpha], [dnl
+kx-group=ec kx-group-order-bits=256 kx-group-elt-bits=512
+hash=rmd160 mgf=rmd160-mgf hash-sz=20
+cipher=blowfish-cbc cipher-keysz=20 cipher-blksz=8
+cipher-data-limit=67108864
+mac=rmd160-hmac mac-keysz=20 mac-tagsz=10
+])
+
+ AT_DATA([algs-beta-old], [dnl
+kx-group=prime kx-group-order-bits=160 kx-group-elt-bits=1023
+hash=rmd160 mgf=rmd160-mgf hash-sz=20
+cipher=blowfish-cbc cipher-keysz=20 cipher-blksz=8
+cipher-data-limit=67108864
+mac=rmd160-hmac mac-keysz=20 mac-tagsz=10
+])
+
+ AT_DATA([algs-beta-new], [dnl
+kx-group=ec kx-group-order-bits=161 kx-group-elt-bits=320
+hash=rmd160 mgf=rmd160-mgf hash-sz=20
+cipher=blowfish-cbc cipher-keysz=20 cipher-blksz=8
+cipher-data-limit=67108864
+mac=rmd160-hmac mac-keysz=20 mac-tagsz=10
+])
+
+ cp algs-alpha expout; AT_CHECK([TRIPECTL -dalice ALGS],, [expout])
+ cp algs-beta-old expout; AT_CHECK([TRIPECTL -dalice ALGS carol],, [expout])
+ cp algs-beta-old expout; AT_CHECK([TRIPECTL -dbob ALGS carol],, [expout])
+ cp algs-beta-new expout; AT_CHECK([TRIPECTL -dcarol ALGS],, [expout])
+ cp algs-beta-old expout; AT_CHECK([TRIPECTL -dcarol ALGS alice],, [expout])
+
+ ## Now copy the full keys. We expect this to provoke key exchange.
+ for p in $princs; do
+ TRIPECTL -d$p WARN test COMMENT tweak beta step 2
+ done
+
+ for p in $princs; do cp keyring keyring.pub $p/; done
+
+ AWAIT_KXDONE([alice], [alice], [carol], [carol], [
+ TRIPECTL -dalice RELOAD
+ AWAIT_KXDONE([bob], [bob], [carol], [carol], [
+ TRIPECTL -dbob RELOAD
+ TRIPECTL -dcarol RELOAD
+ ])
+ ])
+
+ cp algs-alpha expout; AT_CHECK([TRIPECTL -dalice ALGS],, [expout])
+ cp algs-beta-new expout; AT_CHECK([TRIPECTL -dalice ALGS carol],, [expout])
+ cp algs-beta-new expout; AT_CHECK([TRIPECTL -dbob ALGS carol],, [expout])
+ cp algs-beta-new expout; AT_CHECK([TRIPECTL -dcarol ALGS],, [expout])
+])
+
+AT_CLEANUP
+
###--------------------------------------------------------------------------
### Services.
~mdw / tripe / blobdiff