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#!/usr/bin/env python
from __future__ import print_function
"""DH demonstration.
Copyright (c) 1999-2003 Ng Pheng Siong. All rights reserved."""
from M2Crypto import DH, Rand
def test():
print("generating dh params:")
a = DH.gen_params(128, 2)
b = DH.set_params(a.p, a.g)
a.gen_key()
b.gen_key()
print("p = ", repr(a.p))
print("g = ", repr(a.g))
print("a.pub =", repr(a.pub))
print("a.priv =", repr(a.priv))
print("b.pub =", repr(b.pub))
print("b.priv =", repr(b.priv))
print("a.key = ", repr(a.compute_key(b.pub)))
print("b.key = ", repr(b.compute_key(a.pub)))
if __name__ == "__main__":
Rand.load_file("randpool.dat", -1)
test()
Rand.save_file("randpool.dat")
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