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Improved examples #156

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Improved examples #156

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597403d
Merge pull request #1 from pyca/master
HYSUH Aug 30, 2014
f24fd4a
Added comments and defined constants
HYSUH Aug 30, 2014
ab45a61
Merge pull request #2 from HYSUH/master
HYSUH Aug 30, 2014
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33 changes: 24 additions & 9 deletions examples/mk_simple_certs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,15 +3,30 @@
"""

from OpenSSL import crypto
from certgen import * # yes yes, I know, I'm lazy
cakey = createKeyPair(TYPE_RSA, 1024)
from certgen import createKeyPair, createCertRequest, createCertificate, \
TYPE_RSA, TYPE_DSA

FIVE_YEARS = 60*60*24*365*5
BIT_LENGTH = 1024

serial_number = 0
# Create a self signed CA certificate
cakey = createKeyPair(TYPE_RSA, BIT_LENGTH)
careq = createCertRequest(cakey, CN='Certificate Authority')
cacert = createCertificate(careq, (careq, cakey), 0, (0, 60*60*24*365*5)) # five years
open('simple/CA.pkey', 'w').write(crypto.dump_privatekey(crypto.FILETYPE_PEM, cakey))
open('simple/CA.cert', 'w').write(crypto.dump_certificate(crypto.FILETYPE_PEM, cacert))
cacert = createCertificate(careq, (careq, cakey), serial_number, (0, FIVE_YEARS))
serial_number += 1
with open('simple/CA.pkey', 'w') as f:
f.write(crypto.dump_privatekey(crypto.FILETYPE_PEM, cakey))
with open('simple/CA.cert', 'w') as f:
f.write(crypto.dump_certificate(crypto.FILETYPE_PEM, cacert))

# Create the server and client certificate signed by the CA created above
for (fname, cname) in [('client', 'Simple Client'), ('server', 'Simple Server')]:
pkey = createKeyPair(TYPE_RSA, 1024)
pkey = createKeyPair(TYPE_RSA, BIT_LENGTH)
req = createCertRequest(pkey, CN=cname)
cert = createCertificate(req, (cacert, cakey), 1, (0, 60*60*24*365*5)) # five years
open('simple/%s.pkey' % (fname,), 'w').write(crypto.dump_privatekey(crypto.FILETYPE_PEM, pkey))
open('simple/%s.cert' % (fname,), 'w').write(crypto.dump_certificate(crypto.FILETYPE_PEM, cert))
cert = createCertificate(req, (cacert, cakey), serial_number, (0, FIVE_YEARS))
serial_number += 1
with open('simple/%s.pkey' % (fname,), 'w') as f:
f.write(crypto.dump_privatekey(crypto.FILETYPE_PEM, pkey))
with open('simple/%s.cert' % (fname,), 'w') as f:
f.write(crypto.dump_certificate(crypto.FILETYPE_PEM, cert))