150 lines
3.7 KiB
Python
Executable file
150 lines
3.7 KiB
Python
Executable file
#!/usr/bin/env python
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# Authors:
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# Trevor Perrin
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# Martin von Loewis - python 3 port
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#
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# See the LICENSE file for legal information regarding use of this file.
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from __future__ import print_function
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import sys
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import os
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import socket
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import math
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if __name__ != "__main__":
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raise Exception("This must be run as a command, not used as a module!")
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from tlslite import *
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from tlslite import __version__
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if len(sys.argv) == 1 or (len(sys.argv)==2 and sys.argv[1].lower().endswith("help")):
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print("")
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print("Version: %s" % __version__)
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print("")
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print("RNG: %s" % prngName)
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print("")
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print("Modules:")
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if m2cryptoLoaded:
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print(" M2Crypto : Loaded")
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else:
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print(" M2Crypto : Not Loaded")
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if pycryptoLoaded:
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print(" pycrypto : Loaded")
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else:
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print(" pycrypto : Not Loaded")
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if gmpyLoaded:
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print(" GMPY : Loaded")
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else:
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print(" GMPY : Not Loaded")
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print("")
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print("Commands:")
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print("")
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print(" createsrp <db>")
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print("")
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print(" add <db> <user> <pass> [<bits>]")
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print(" del <db> <user>")
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print(" check <db> <user> [<pass>]")
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print(" list <db>")
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sys.exit()
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cmd = sys.argv[1].lower()
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class Args:
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def __init__(self, argv):
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self.argv = argv
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def get(self, index):
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if len(self.argv)<=index:
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raise SyntaxError("Not enough arguments")
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return self.argv[index]
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def getLast(self, index):
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if len(self.argv)>index+1:
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raise SyntaxError("Too many arguments")
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return self.get(index)
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args = Args(sys.argv)
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def reformatDocString(s):
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lines = s.splitlines()
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newLines = []
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for line in lines:
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newLines.append(" " + line.strip())
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return "\n".join(newLines)
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try:
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if cmd == "help":
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command = args.getLast(2).lower()
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if command == "valid":
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print("")
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else:
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print("Bad command: '%s'" % command)
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elif cmd == "createsrp":
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dbName = args.get(2)
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db = VerifierDB(dbName)
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db.create()
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elif cmd == "add":
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dbName = args.get(2)
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username = args.get(3)
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password = args.get(4)
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db = VerifierDB(dbName)
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db.open()
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if username in db:
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print("User already in database!")
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sys.exit()
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bits = int(args.getLast(5))
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N, g, salt, verifier = VerifierDB.makeVerifier(username, password, bits)
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db[username] = N, g, salt, verifier
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elif cmd == "del":
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dbName = args.get(2)
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username = args.getLast(3)
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db = VerifierDB(dbName)
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db.open()
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del(db[username])
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elif cmd == "check":
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dbName = args.get(2)
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username = args.get(3)
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if len(sys.argv)>=5:
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password = args.getLast(4)
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else:
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password = None
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db = VerifierDB(dbName)
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db.open()
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try:
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db[username]
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print("Username exists")
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if password:
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if db.check(username, password):
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print("Password is correct")
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else:
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print("Password is wrong")
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except KeyError:
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print("Username does not exist")
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sys.exit()
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elif cmd == "list":
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dbName = args.get(2)
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db = VerifierDB(dbName)
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db.open()
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print("Verifier Database")
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def numBits(n):
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if n==0:
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return 0
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return int(math.floor(math.log(n, 2))+1)
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for username in db.keys():
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N, g, s, v = db[username]
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print(numBits(N), username)
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else:
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print("Bad command: '%s'" % cmd)
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except:
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raise
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