File: cmpdump.py

package info (click to toggle)
mozjs78 78.15.0-7
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 739,892 kB
  • sloc: javascript: 1,344,214; cpp: 1,215,708; python: 526,544; ansic: 433,835; xml: 118,736; sh: 26,176; asm: 16,664; makefile: 11,537; yacc: 4,486; perl: 2,564; ada: 1,681; lex: 1,414; pascal: 1,139; cs: 879; exp: 499; java: 164; ruby: 68; sql: 45; csh: 35; sed: 18; lisp: 2
file content (33 lines) | stat: -rwxr-xr-x 882 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
#!/usr/bin/env python
#
# This file is part of pyasn1-modules software.
#
# Copyright (c) 2005-2017, Ilya Etingof <etingof@gmail.com>
# License: http://pyasn1.sf.net/license.html
#
# Read ASN.1/PEM CMP message on stdin, parse into
# plain text, then build substrate from it
#
from pyasn1.codec.der import decoder, encoder
from pyasn1_modules import rfc4210, pem
from pyasn1 import debug
import sys

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'