# $OpenBSD: try-ciphers.sh,v 1.25 2015/03/24 20:22:17 markus Exp $
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# Placed in the Public Domain.
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tid="try ciphers"
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cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak
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for c in `${SSH} -Q cipher`; do
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n=0
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for m in `${SSH} -Q mac`; do
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trace "proto 2 cipher $c mac $m"
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verbose "test $tid: proto 2 cipher $c mac $m"
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cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy
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echo "Ciphers=$c" >> $OBJ/sshd_proxy
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echo "MACs=$m" >> $OBJ/sshd_proxy
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${SSH} -F $OBJ/ssh_proxy -2 -m $m -c $c somehost true
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if [ $? -ne 0 ]; then
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fail "ssh -2 failed with mac $m cipher $c"
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fi
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# No point trying all MACs for AEAD ciphers since they
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# are ignored.
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if ${SSH} -Q cipher-auth | grep "^${c}\$" >/dev/null 2>&1 ; then
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break
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fi
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n=`expr $n + 1`
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done
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done
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if ssh_version 1; then
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ciphers="3des blowfish"
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else
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ciphers=""
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fi
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for c in $ciphers; do
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trace "proto 1 cipher $c"
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verbose "test $tid: proto 1 cipher $c"
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${SSH} -F $OBJ/ssh_proxy -1 -c $c somehost true
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if [ $? -ne 0 ]; then
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fail "ssh -1 failed with cipher $c"
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fi
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done
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