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//proc/self/root/usr/share/doc/m2crypto-0.16/demo/ec/ecdhtest.py
#!/usr/bin/python """ECDH demonstration. Copyright (c) 1999-2003 Ng Pheng Siong. All rights reserved. Portions copyright (c) 2005-2006 Vrije Universiteit Amsterdam. All rights reserved.""" from M2Crypto import EC,Rand def test(): print 'generating ec keys:' a=EC.gen_params(EC.NID_sect233k1) a.gen_key() b=EC.gen_params(EC.NID_sect233k1) b.gen_key() a_shared_key = a.compute_dh_key(b.pub()) b_shared_key = b.compute_dh_key(a.pub()) print 'shared key according to a = ', `a_shared_key` print 'shared key according to b = ', `b_shared_key` if a_shared_key == b_shared_key: print 'ok' else: print 'not ok' if __name__=='__main__': Rand.load_file('randpool.dat', -1) test() Rand.save_file('randpool.dat')