# $OpenBSD: keytype.sh,v 1.4 2015/07/10 06:23:25 markus Exp $
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# Placed in the Public Domain.
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tid="login with different key types"
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TIME=`which time 2>/dev/null`
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if test ! -x "$TIME"; then
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TIME=""
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fi
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cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak
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cp $OBJ/ssh_proxy $OBJ/ssh_proxy_bak
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# Traditional and builtin key types.
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ktypes="dsa-1024 rsa-2048 rsa-3072 ed25519-512"
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# Types not present in all OpenSSL versions.
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for i in `$SSH -Q key`; do
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case "$i" in
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ecdsa-sha2-nistp256) ktypes="$ktypes ecdsa-256" ;;
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ecdsa-sha2-nistp384) ktypes="$ktypes ecdsa-384" ;;
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ecdsa-sha2-nistp521) ktypes="$ktypes ecdsa-521" ;;
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esac
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done
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for kt in $ktypes; do
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rm -f $OBJ/key.$kt
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bits=`echo ${kt} | awk -F- '{print $2}'`
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type=`echo ${kt} | awk -F- '{print $1}'`
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printf "keygen $type, $bits bits:\t"
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${TIME} ${SSHKEYGEN} -b $bits -q -N '' -t $type -f $OBJ/key.$kt ||\
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fail "ssh-keygen for type $type, $bits bits failed"
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done
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tries="1 2 3"
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for ut in $ktypes; do
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htypes=$ut
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#htypes=$ktypes
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for ht in $htypes; do
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case $ht in
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dsa-1024) t=ssh-dss;;
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ecdsa-256) t=ecdsa-sha2-nistp256;;
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ecdsa-384) t=ecdsa-sha2-nistp384;;
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ecdsa-521) t=ecdsa-sha2-nistp521;;
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ed25519-512) t=ssh-ed25519;;
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rsa-*) t=ssh-rsa;;
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esac
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trace "ssh connect, userkey $ut, hostkey $ht"
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(
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grep -v HostKey $OBJ/sshd_proxy_bak
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echo HostKey $OBJ/key.$ht
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echo PubkeyAcceptedKeyTypes $t
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echo HostKeyAlgorithms $t
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) > $OBJ/sshd_proxy
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(
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grep -v IdentityFile $OBJ/ssh_proxy_bak
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echo IdentityFile $OBJ/key.$ut
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echo PubkeyAcceptedKeyTypes $t
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echo HostKeyAlgorithms $t
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) > $OBJ/ssh_proxy
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(
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printf 'localhost-with-alias,127.0.0.1,::1 '
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cat $OBJ/key.$ht.pub
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) > $OBJ/known_hosts
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cat $OBJ/key.$ut.pub > $OBJ/authorized_keys_$USER
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for i in $tries; do
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printf "userkey $ut, hostkey ${ht}:\t"
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${TIME} ${SSH} -F $OBJ/ssh_proxy 999.999.999.999 true
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if [ $? -ne 0 ]; then
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fail "ssh userkey $ut, hostkey $ht failed"
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fi
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done
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done
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done
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