openssh/regress/putty-ciphers.sh

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# $OpenBSD: putty-ciphers.sh,v 1.11 2021/09/01 03:16:06 dtucker Exp $
# Placed in the Public Domain.
tid="putty ciphers"
if test "x$REGRESS_INTEROP_PUTTY" != "xyes" ; then
skip "putty interop tests not enabled"
fi
# Re-enable ssh-rsa on older PuTTY versions.
oldver="`${PLINK} --version | awk '/plink: Release/{if ($3<0.76)print "yes"}'`"
if [ "x$oldver" = "xyes" ]; then
echo "HostKeyAlgorithms +ssh-rsa" >> ${OBJ}/sshd_proxy
echo "PubkeyAcceptedKeyTypes +ssh-rsa" >> ${OBJ}/sshd_proxy
fi
for c in aes 3des aes128-ctr aes192-ctr aes256-ctr chacha20 ; do
verbose "$tid: cipher $c"
cp ${OBJ}/.putty/sessions/localhost_proxy \
${OBJ}/.putty/sessions/cipher_$c
echo "Cipher=$c" >> ${OBJ}/.putty/sessions/cipher_$c
rm -f ${COPY}
env HOME=$PWD ${PLINK} -load cipher_$c -batch -i ${OBJ}/putty.rsa2 \
cat ${DATA} > ${COPY}
if [ $? -ne 0 ]; then
fail "ssh cat $DATA failed"
fi
cmp ${DATA} ${COPY} || fail "corrupted copy"
done
rm -f ${COPY}