Move dead submodules in-tree

Signed-off-by: swurl <swurl@swurl.xyz>

externals/mbedtls/tests/data_files/dir-maxpath/long.sh

@@ -0,0 +1,77 @@
+#!/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