#!/usr/bin/env python

# Copyright 2018 The Crashpad Authors. All rights reserved.
#
# 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.

import os
import subprocess
import sys

testdata = os.path.join(os.path.dirname(__file__), 'testdata')
key = os.path.join(testdata, 'crashpad_util_test_key.pem')
cert = os.path.join(testdata, 'crashpad_util_test_cert.pem')

with open(cert, 'w') as cert_file, open(key, 'w') as key_file:
  MESSAGE = 'DO NOT EDIT: This file was auto-generated by ' + __file__ + '\n\n'
  cert_file.write(MESSAGE)
  key_file.write(MESSAGE)

  proc = subprocess.Popen(
      ['openssl', 'req', '-x509', '-nodes', '-subj', '/CN=localhost',
       '-days', '3650', '-newkey', 'rsa:2048', '-keyout', '-'],
      stderr=open(os.devnull, 'w'), stdout=subprocess.PIPE)

  contents = proc.communicate()[0]
  dest = sys.stderr
  for line in contents.splitlines(True):
    if line.startswith("-----BEGIN PRIVATE KEY-----"):
      dest = key_file
    elif line.startswith("-----BEGIN CERTIFICATE-----"):
      dest = cert_file
    elif line.startswith("-----END"):
      dest.write(line)
      dest = sys.stderr
      continue

    dest.write(line)