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- dtucker@cvs.openbsd.org 2013/11/07 00:12:05 

[regress/rekey.sh]
     Test rekeying for every Cipher, MAC and KEX, plus test every KEX with
     the GCM ciphers.
This commit is contained in:
Darren Tucker 2013-11-07 15:04:44 +11:00
parent 234557762b
commit 651dc8b259
2 changed files with 59 additions and 9 deletions
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4
ChangeLog
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@ -27,6 +27,10 @@
- dtucker@cvs.openbsd.org 2013/11/04 12:27:42
[regress/rekey.sh]
Test rekeying with all KexAlgorithms.
- dtucker@cvs.openbsd.org 2013/11/07 00:12:05
[regress/rekey.sh]
Test rekeying for every Cipher, MAC and KEX, plus test every KEX with
the GCM ciphers.
20131104
- (djm) OpenBSD CVS Sync

64
regress/rekey.sh
View File

@ -1,4 +1,4 @@
# $OpenBSD: rekey.sh,v 1.9 2013/11/04 12:27:42 dtucker Exp $
# $OpenBSD: rekey.sh,v 1.10 2013/11/07 00:12:05 dtucker Exp $
# Placed in the Public Domain.
tid="rekey"
@ -7,17 +7,44 @@ LOG=${TEST_SSH_LOGFILE}
rm -f ${LOG}
kexalgs="curve25519-sha256@libssh.org ecdh-sha2-nistp256 \
ecdh-sha2-nistp384 ecdh-sha2-nistp521 diffie-hellman-group-exchange-sha256 \
diffie-hellman-group-exchange-sha1 diffie-hellman-group14-sha1 \
diffie-hellman-group1-sha1"
opts=""
for i in `${SSH} -Q kex`; do
opts="$opts KexAlgorithms=$i"
done
for i in `${SSH} -Q cipher`; do
opts="$opts Ciphers=$i"
done
for i in `${SSH} -Q mac`; do
opts="$opts MACs=$i"
done
for s in 16 1k 128k 256k; do
for a in $kexalgs; do
verbose "client rekeylimit ${s} ${a}"
for opt in $opts; do
verbose "client rekey $opt"
rm -f ${COPY} ${LOG}
cat $DATA | \
${SSH} -oCompression=no -oRekeyLimit=$s -oKexAlgorithms=$a \
${SSH} -oCompression=no -oRekeyLimit=16 -o$opt \
-v -F $OBJ/ssh_proxy somehost "cat > ${COPY}"
if [ $? -ne 0 ]; then
fail "ssh failed"
fi
cmp $DATA ${COPY} || fail "corrupted copy"
n=`grep 'NEWKEYS sent' ${LOG} | wc -l`
n=`expr $n - 1`
trace "$n rekeying(s)"
if [ $n -lt 1 ]; then
fail "no rekeying occured"
fi
done
# GCM is magical so test with all KexAlgorithms
if ${SSH} -Q cipher | grep gcm@openssh.com >/dev/null ; then
for c in `${SSH} -Q cipher | grep gcm@openssh.com`; do
for kex in `${SSH} -Q kex`; do
verbose "client rekey $c $kex"
rm -f ${COPY} ${LOG}
cat $DATA | \
${SSH} -oCompression=no -oRekeyLimit=16 \
-oCiphers=$c -oKexAlgorithms=$kex \
-v -F $OBJ/ssh_proxy somehost "cat > ${COPY}"
if [ $? -ne 0 ]; then
fail "ssh failed"
@ -30,6 +57,25 @@ for s in 16 1k 128k 256k; do
fail "no rekeying occured"
fi
done
done
fi
for s in 16 1k 128k 256k; do
verbose "client rekeylimit ${s}"
rm -f ${COPY} ${LOG}
cat $DATA | \
${SSH} -oCompression=no -oRekeyLimit=$s \
-v -F $OBJ/ssh_proxy somehost "cat > ${COPY}"
if [ $? -ne 0 ]; then
fail "ssh failed"
fi
cmp $DATA ${COPY} || fail "corrupted copy"
n=`grep 'NEWKEYS sent' ${LOG} | wc -l`
n=`expr $n - 1`
trace "$n rekeying(s)"
if [ $n -lt 1 ]; then
fail "no rekeying occured"
fi
done
for s in 5 10; do