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- #!/usr/bin/env python
- #
- # This file is part of pyasn1-modules software.
- #
- # Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
- # 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'
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