| #!/usr/bin/env python | |
| # | |
| # This file is part of pyasn1-modules software. | |
| # | |
| # Copyright (c) 2005-2019, Ilya Etingof <[email protected]> | |
| # License: http://snmplabs.com/pyasn1/license.html | |
| # | |
| # Read ASN.1/PEM X.509 CRMF request on stdin, parse into | |
| # plain text, then build substrate from it | |
| # | |
| import sys | |
| from pyasn1.codec.der import decoder | |
| from pyasn1.codec.der import encoder | |
| from pyasn1_modules import pem | |
| from pyasn1_modules import rfc2511 | |
| if len(sys.argv) != 1: | |
| print("""Usage: | |
| $ cat crmf.pem | %s""" % sys.argv[0]) | |
| sys.exit(-1) | |
| certReq = rfc2511.CertReqMessages() | |
| substrate = pem.readBase64FromFile(sys.stdin) | |
| if not substrate: | |
| sys.exit(0) | |
| cr, rest = decoder.decode(substrate, asn1Spec=certReq) | |
| print(cr.prettyPrint()) | |
| assert encoder.encode(cr) == substrate, 'crmf recode fails' |