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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 CMP message on stdin, parse into
- # plain text, then build substrate from it
- #
- import sys
- from pyasn1 import debug
- from pyasn1.codec.der import decoder
- from pyasn1.codec.der import encoder
- from pyasn1_modules import pem
- from pyasn1_modules import rfc4210
- if len(sys.argv) == 2 and sys.argv[1] == '-d':
- debug.setLogger(debug.Debug('all'))
- elif len(sys.argv) != 1:
- print("""Usage:
- $ cat cmp.pem | %s [-d]""" % sys.argv[0])
- sys.exit(-1)
- pkiMessage = rfc4210.PKIMessage()
- substrate = pem.readBase64FromFile(sys.stdin)
- if not substrate:
- sys.exit(0)
- pkiMsg, rest = decoder.decode(substrate, asn1Spec=pkiMessage)
- print(pkiMsg.prettyPrint())
- assert encoder.encode(pkiMsg) == substrate, 'CMP message recode fails'
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