113 lines
2.3 KiB
Python
113 lines
2.3 KiB
Python
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#!/usr/bin/python
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# -*- coding: UTF-8 -*-
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#####################
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# Parse pour Certificat
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# Version Alpha
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# LB 12/2002
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# $Id: ParsePEM.py,v 1.1.1.1 2004/01/05 10:50:56 eole Exp $
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#####################
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import string,getopt,sys
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def Usage():
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print "Usage : "
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print "ParsePem -i FichierPem -o Repertoire de destination"
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print """
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Fonction:
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Recuperer les 2 Certificats (CA+Serveur)
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contenus dans le fichier en entré et creer
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deux fichiers CertifCa et CertifServeur
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dans le Repertoire de destination
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"""
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sys.exit
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def Option():
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global Input , Output
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try:
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(opt, args) = getopt.getopt(sys.argv[1:], "hi:o:" ,["help","input=","output="])
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except:
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getopt.GetoptError
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Usage()
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sys.exit(1)
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#print "opt=%s" % opt
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for (o , ch) in opt:
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if o in ("-h", "--help"):
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Usage()
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sys.exit()
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if o in ("-o","--output"):
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if ch == "":
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Usage()
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Output = ch
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if o in ("-i","--intput"):
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if ch == "":
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Usage()
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Input = ch
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def CreFic(Nom):
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Fichier = Output+"/"+Nom
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print "%s" % Fichier
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try:
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Desc= open(Fichier,"w")
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except:
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print "Fichier %s Non créé" % Fichier
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sys.exit(2)
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return(Desc)
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def Avance(Cherche):
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global ligne
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while ( ligne.find(Cherche)== -1 ):
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#print "Ligne=%s" % ligne
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ligne=Fic.readline()
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if ligne=='':
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print "Erreur Fichier %s Non conforme" % Input
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print "Chaine %s non trouvéé" % Cherche
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sys.exit(2)
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##################### MAIN ################
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Input=Output=""
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Option()
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print "In=%s Out=%s" % (Input , Output)
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if (Input==""):
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Fic=sys.stdin
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else:
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try:
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Fic= open(Input,"r")
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except:
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print "Fichier %s Non trouvé" % Input
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sys.exit(2)
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C1=CreFic("CertifCa.pem")
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ligne=Fic.readline()
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Avance("-BEGIN CERTIF")
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#Certif CA trouvé "
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while (ligne.find("-END CERTIF")==-1):
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C1.write(ligne)
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ligne=Fic.readline()
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if ligne=='':
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print "Erreur Cerificat CA "
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sys.exit(2)
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C1.write(ligne)
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Avance("subject=")
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(Bid,CN)=ligne.split("CN=")
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outf="%s.pem" % CN.strip()
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C2=CreFic(outf)
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Avance("-BEGIN CERTIF")
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#Certif Client trouvé "
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while (ligne.find("-END CERTIF")==-1):
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C2.write(ligne)
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ligne=Fic.readline()
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if ligne=='':
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print "Erreur Cerificat Serveur "
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sys.exit(2)
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C2.write(ligne)
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