def _2user():
# 1st user
public, exp = _pyecc.dh1(u'p521')
print "public: \t%s\nexp: \t%s" % (public, exp)
print
# 2nd user
public, key, verification = _pyecc.dh2(public, u'p521')
print "public: \t%s\nkey: \t%s\nverification:\t%s" % (public, key, verification)
print
# 1st user completing DH
key, verification = _pyecc.dh3(public, exp, u'p521')
print "key: \t%s\nverification:\t%s" % (key, verification)
def _2user():
# 1st user
public, exp = _pyecc.dh1(u'p521')
print "public: \t%s\nexp: \t%s" % (public, exp)
print
# 2nd user
public, key, verification = _pyecc.dh2(public, u'p521')
print "public: \t%s\nkey: \t%s\nverification:\t%s" % (public, key,
verification)
print
# 1st user completing DH
key, verification = _pyecc.dh3(public, exp, u'p521')
print "key: \t%s\nverification:\t%s" % (key, verification)
def wrongkey():
print "fail wrong key"
public, exp = _pyecc.dh1(u'p521')
public, key, verification = _pyecc.dh2('x' * len(public), u'p521')
def shortkey():
print "fail short key"
public, exp = _pyecc.dh1(u'p521')
public, key, verification = _pyecc.dh2(public[:-1], u'p521')
def wrongkey():
print "fail wrong key"
public, exp = _pyecc.dh1(u'p521')
public, key, verification = _pyecc.dh2('x' * len(public), u'p521')
def shortkey():
print "fail short key"
public, exp = _pyecc.dh1(u'p521')
public, key, verification = _pyecc.dh2(public[:-1], u'p521')
