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38 lines
932 B
38 lines
932 B
#!/usr/bin/env python
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#
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# This file is part of pyasn1-modules software.
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#
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# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
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# License: http://snmplabs.com/pyasn1/license.html
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#
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# Read ASN.1/PEM CMP message on stdin, parse into
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# plain text, then build substrate from it
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#
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import sys
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from pyasn1 import debug
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from pyasn1.codec.der import decoder
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from pyasn1.codec.der import encoder
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from pyasn1_modules import pem
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from pyasn1_modules import rfc4210
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if len(sys.argv) == 2 and sys.argv[1] == '-d':
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debug.setLogger(debug.Debug('all'))
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elif len(sys.argv) != 1:
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print("""Usage:
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$ cat cmp.pem | %s [-d]""" % sys.argv[0])
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sys.exit(-1)
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pkiMessage = rfc4210.PKIMessage()
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substrate = pem.readBase64FromFile(sys.stdin)
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if not substrate:
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sys.exit(0)
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pkiMsg, rest = decoder.decode(substrate, asn1Spec=pkiMessage)
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print(pkiMsg.prettyPrint())
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assert encoder.encode(pkiMsg) == substrate, 'CMP message recode fails'
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