#!/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}}"

TMPFILE=ecdsa.$$.tmp

TMPCA=ecdsa-ca.$$.tmp

TMPCAKEY=ecdsa-ca-key.$$.tmp

TMPSUBCA=ecdsa-subca.$$.tmp

TMPSUBCAKEY=ecdsa-subca-key.$$.tmp

TMPKEY=ecdsa-key.$$.tmp

TMPTEMPL=template.$$.tmp

TMPUSER=user.$$.tmp

VERIFYOUT=verify.$$.tmp

if ! test -x "${CERTTOOL}"; then

	exit 77

fi

echo ca > $TMPTEMPL

echo "cn = ECDSA SHA 256 CA" >> $TMPTEMPL

"${CERTTOOL}" --generate-privkey --ecc > $TMPCAKEY 2>/dev/null

"${CERTTOOL}" -d 2 --generate-self-signed --template $TMPTEMPL \

	--load-privkey $TMPCAKEY \

	--outfile $TMPCA \

	--hash sha256 >$TMPFILE 2>&1

if [ $? != 0 ]; then

	cat $TMPFILE

	exit 1

fi

echo ca > $TMPTEMPL

"${CERTTOOL}" --generate-privkey --ecc > $TMPSUBCAKEY 2>/dev/null

echo "cn = ECDSA SHA 224 Mid CA" >> $TMPTEMPL

"${CERTTOOL}" -d 2 --generate-certificate --template $TMPTEMPL \

	--load-ca-privkey $TMPCAKEY \

	--load-ca-certificate $TMPCA \

	--load-privkey $TMPSUBCAKEY \

	--outfile $TMPSUBCA \

	--hash sha224 >$TMPFILE 2>&1

if [ $? != 0 ]; then

	cat $TMPFILE

	exit 1

fi

echo "cn = End-user" > $TMPTEMPL

"${CERTTOOL}" --generate-privkey --ecc > $TMPKEY 2>/dev/null

"${CERTTOOL}" -d 2 --generate-certificate --template $TMPTEMPL \

	--load-ca-privkey $TMPSUBCAKEY \

	--load-ca-certificate $TMPSUBCA \

	--load-privkey $TMPKEY \

	--outfile $TMPUSER >$TMPFILE 2>&1

if [ $? != 0 ]; then

	cat $TMPFILE

	exit 1

fi

cat $TMPUSER $TMPSUBCA $TMPCA > $TMPFILE

"${CERTTOOL}" --verify-chain <$TMPFILE > $VERIFYOUT

if [ $? != 0 ]; then

	cat $VERIFYOUT

	exit 1

fi

rm -f $VERIFYOUT $TMPUSER $TMPCA $TMPSUBCA $TMPTEMPL $TMPFILE

rm -f $TMPSUBCAKEY $TMPCAKEY $TMPKEY

"${CERTTOOL}" -k < "${srcdir}/data/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