#	$OpenBSD: keygen-convert.sh,v 1.6 2021/07/24 02:57:28 dtucker Exp $
#	Placed in the Public Domain.

tid="convert keys"

cat > $OBJ/askpass <<EOD
#!/bin/sh
echo hunter2
EOD
chmod u+x $OBJ/askpass

if ${SSHKEYGEN} -? 2>&1 | grep "ssh-keygen -e" >/dev/null; then
	test_import_export=1
fi

for t in ${SSH_KEYTYPES}; do
	# generate user key for agent
	trace "generating $t key"
	rm -f $OBJ/$t-key
	${SSHKEYGEN} -q -N "" -t $t -f $OBJ/$t-key

	if test "x$test_import_export" = "x1"; then
		trace "export $t private to rfc4716 public"
		${SSHKEYGEN} -q -e -f $OBJ/$t-key >$OBJ/$t-key-rfc || \
		    fail "export $t private to rfc4716 public"

		trace "export $t public to rfc4716 public"
		${SSHKEYGEN} -q -e -f $OBJ/$t-key.pub >$OBJ/$t-key-rfc.pub || \
		    fail "$t public to rfc4716 public"

		cmp $OBJ/$t-key-rfc $OBJ/$t-key-rfc.pub || \
		    fail "$t rfc4716 exports differ between public and private"

		trace "import $t rfc4716 public"
		${SSHKEYGEN} -q -i -f $OBJ/$t-key-rfc >$OBJ/$t-rfc-imported || \
		    fail "$t import rfc4716 public"

		cut -f1,2 -d " " $OBJ/$t-key.pub >$OBJ/$t-key-nocomment.pub
		cmp $OBJ/$t-key-nocomment.pub $OBJ/$t-rfc-imported || \
		    fail "$t imported differs from original"
	fi

	trace "set passphrase $t"
	${SSHKEYGEN} -q -p -P '' -N 'hunter2' -f $OBJ/$t-key >/dev/null || \
	    fail "$t set passphrase failed"

	trace "export $t to public with passphrase"
	SSH_ASKPASS=$OBJ/askpass SSH_ASKPASS_REQUIRE=force \
	    ${SSHKEYGEN} -y -f $OBJ/$t-key >$OBJ/$t-key-nocomment.pub
	cmp $OBJ/$t-key.pub $OBJ/$t-key-nocomment.pub || \
	    fail "$t exported pubkey differs from generated"

	rm -f $OBJ/$t-key $OBJ/$t-key.pub $OBJ/$t-key-rfc $OBJ/$t-key-rfc.pub \
	    $OBJ/$t-rfc-imported $OBJ/$t-key-nocomment.pub
done