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- #!/bin/sh
- #
- # Copyright The Mbed TLS Contributors
- # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- #
- # This file is provided under the Apache License 2.0, or the
- # GNU General Public License v2.0 or later.
- #
- # **********
- # Apache License 2.0:
- #
- # Licensed under the Apache License, Version 2.0 (the "License"); you may
- # not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- #
- # **********
- #
- # **********
- # GNU General Public License v2.0 or later:
- #
- # This program 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 2 of the License, or
- # (at your option) any later version.
- #
- # This program 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 this program; if not, write to the Free Software Foundation, Inc.,
- # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- #
- # **********
- set -eu
- : ${OPENSSL:=openssl}
- NB=20
- OPT="-days 3653 -sha256"
- # generate self-signed root
- $OPENSSL ecparam -name prime256v1 -genkey -out 00.key
- $OPENSSL req -new -x509 -subj "/C=UK/O=mbed TLS/CN=CA00" $OPT \
- -key 00.key -out 00.crt
- # cXX.pem is the chain starting at XX
- cp 00.crt c00.pem
- # generate long chain
- i=1
- while [ $i -le $NB ]; do
- UP=$( printf "%02d" $((i-1)) )
- ME=$( printf "%02d" $i )
- $OPENSSL ecparam -name prime256v1 -genkey -out ${ME}.key
- $OPENSSL req -new -subj "/C=UK/O=mbed TLS/CN=CA${ME}" \
- -key ${ME}.key -out ${ME}.csr
- $OPENSSL x509 -req -CA ${UP}.crt -CAkey ${UP}.key -set_serial 1 $OPT \
- -extfile int.opensslconf -extensions int \
- -in ${ME}.csr -out ${ME}.crt
- cat ${ME}.crt c${UP}.pem > c${ME}.pem
- rm ${ME}.csr
- i=$((i+1))
- done
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