openssh-portable/regress/keygen-moduli.sh

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# $OpenBSD: keygen-moduli.sh,v 1.4 2020/01/02 13:25:38 dtucker Exp $
# Placed in the Public Domain.
tid="keygen moduli"
dhgex=0
for kex in `${SSH} -Q kex`; do
case $kex in
diffie-hellman-group*) dhgex=1 ;;
esac
done
# Try "start at the beginning and stop after 1", "skip 1 then stop after 1"
# and "skip 2 and run to the end with checkpointing". Since our test data
# file has 3 lines, these should always result in 1 line of output.
if [ "x$dhgex" = "x1" ]; then
for i in "-O lines=1" "-O start-line=1 -O lines=1" "-O start-line=2 -O checkpoint=$OBJ/moduli.ckpt"; do
trace "keygen $i"
rm -f $OBJ/moduli.out $OBJ/moduli.ckpt
${SSHKEYGEN} -M screen -f ${SRC}/moduli.in $i $OBJ/moduli.out 2>/dev/null || \
fail "keygen screen failed $i"
lines=`wc -l <$OBJ/moduli.out`
test "$lines" -eq "1" || fail "expected 1 line, got $lines"
done
fi
rm -f $OBJ/moduli.out $OBJ/moduli.ckpt