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- #!/usr/bin/env python
- # This Source Code Form is subject to the terms of the Mozilla Public
- # License, v. 2.0. If a copy of the MPL was not distributed with this
- # file, You can obtain one at http://mozilla.org/MPL/2.0/.
- import sys
- import os
- import socket
- if len(sys.argv) < 2:
- sys.exit('Usage: %s directory to output certificates' % sys.argv[0])
- if not os.path.exists(sys.argv[1]):
- sys.exit('ERROR: Directory %s was not found!' % sys.argv[1])
- keysize = 2048
- if len(sys.argv) == 3:
- keysize = int(sys.argv[2])
- certsdir = os.path.dirname(os.path.abspath(__file__))
- print(certsdir)
- os.environ['HOSTNAME'] = socket.gethostname()
- openssl_conf = os.path.join(certsdir, "localhost.cnf")
- os.chdir(os.path.abspath(sys.argv[1]))
- os.system("""openssl req \
- -config {} \
- -new \
- -nodes \
- -x509 -sha256 \
- -newkey rsa:{} \
- -keyout localhost.key -days 365 \
- -subj "/C=DE/O=open62541/CN=open62541Server@localhost"\
- -out localhost.crt""".format(openssl_conf, keysize))
- os.system("openssl x509 -in localhost.crt -outform der -out server_cert.der")
- os.system("openssl rsa -inform PEM -in localhost.key -outform DER -out server_key.der")
- os.remove("localhost.key")
- os.remove("localhost.crt")
- print("Certificates generated in " + sys.argv[1])
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