#!/bin/sh

# Copyright (C) 2011-2012 Free Software Foundation, Inc.
#
# Author: Nikos Mavrogiannopoulos
#
# This file is part of GnuTLS.
#
# GnuTLS is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# GnuTLS is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GnuTLS; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

#set -e

srcdir="${srcdir:-.}"
CERTTOOL="${CERTTOOL:-../../src/certtool${EXEEXT}}"

echo ca > template
echo "cn = ECDSA SHA 256 CA" >> template

"${CERTTOOL}" --generate-privkey --ecc > key-ca-ecdsa.pem 2>/dev/null

"${CERTTOOL}" -d 2 --generate-self-signed --template template \
	--load-privkey key-ca-ecdsa.pem \
	--outfile new-ca-ecdsa.pem \
	--hash sha256 >out 2>&1

if [ $? != 0 ]; then
	cat out
	exit 1
fi

echo ca > template
"${CERTTOOL}" --generate-privkey --ecc > key-subca-ecdsa.pem 2>/dev/null
echo "cn = ECDSA SHA 224 Mid CA" >> template

"${CERTTOOL}" -d 2 --generate-certificate --template template \
	--load-ca-privkey key-ca-ecdsa.pem \
	--load-ca-certificate new-ca-ecdsa.pem \
	--load-privkey key-subca-ecdsa.pem \
	--outfile new-subca-ecdsa.pem \
	--hash sha224 >out 2>&1

if [ $? != 0 ]; then
	cat out
	exit 1
fi

echo "cn = End-user" > template

"${CERTTOOL}" --generate-privkey --ecc > key-ecdsa.pem 2>/dev/null

"${CERTTOOL}" -d 2 --generate-certificate --template template \
	--load-ca-privkey key-subca-ecdsa.pem \
	--load-ca-certificate new-subca-ecdsa.pem \
	--load-privkey key-ecdsa.pem \
	--outfile new-user.pem >out 2>&1

if [ $? != 0 ]; then
	cat out
	exit 1
fi

cat new-user.pem new-subca-ecdsa.pem new-ca-ecdsa.pem > out
"${CERTTOOL}" --verify-chain <out > verify

if [ $? != 0 ]; then
	cat verify
	exit 1
fi

rm -f verify new-user.pem new-ca-ecdsa.pem new-subca-ecdsa.pem template out
rm -f key-subca-ecdsa.pem key-ca-ecdsa.pem key-ecdsa.pem

"${CERTTOOL}" -k < "${srcdir}/bad-key.pem" | grep "validation failed" >/dev/null 2>&1
if [ $? != 0 ]; then
	echo "certtool didn't detect a bad ECDSA key."
	exit 1
fi

exit 0
