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"""
Create certificates and private keys for the 'simple' example.
"""
from __future__ import print_function
from OpenSSL import crypto
from certgen import (
createKeyPair,
createCertRequest,
createCertificate,
)
cakey = createKeyPair(crypto.TYPE_RSA, 2048)
careq = createCertRequest(cakey, CN='Certificate Authority')
# CA certificate is valid for five years.
cacert = createCertificate(careq, (careq, cakey), 0, (0, 60*60*24*365*5))
print('Creating Certificate Authority private key in "simple/CA.pkey"')
with open('simple/CA.pkey', 'w') as capkey:
capkey.write(
crypto.dump_privatekey(crypto.FILETYPE_PEM, cakey).decode('utf-8')
)
print('Creating Certificate Authority certificate in "simple/CA.cert"')
with open('simple/CA.cert', 'w') as ca:
ca.write(
crypto.dump_certificate(crypto.FILETYPE_PEM, cacert).decode('utf-8')
)
for (fname, cname) in [('client', 'Simple Client'),
('server', 'Simple Server')]:
pkey = createKeyPair(crypto.TYPE_RSA, 2048)
req = createCertRequest(pkey, CN=cname)
# Certificates are valid for five years.
cert = createCertificate(req, (cacert, cakey), 1, (0, 60*60*24*365*5))
print('Creating Certificate %s private key in "simple/%s.pkey"'
% (fname, fname))
with open('simple/%s.pkey' % (fname,), 'w') as leafpkey:
leafpkey.write(
crypto.dump_privatekey(crypto.FILETYPE_PEM, pkey).decode('utf-8')
)
print('Creating Certificate %s certificate in "simple/%s.cert"'
% (fname, fname))
with open('simple/%s.cert' % (fname,), 'w') as leafcert:
leafcert.write(
crypto.dump_certificate(crypto.FILETYPE_PEM, cert).decode('utf-8')
)
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