def test_sign(self):
message = six.StringIO(u'Hello, World!')
sig_algs = (hash_.ES256, hash_.ES384, hash_.ES521)
origin_sig = (
[88, 34, 78, 248, 120, 105, 162, 172, 14, 179, 252, 201, 193, 230, 124, 105, 227, 145, 236, 104, 31, 153, 215, 117,
193, 126, 229, 98, 143, 88, 81, 216, 19, 67, 86, 127, 212, 195, 149, 200, 63, 117, 65, 155, 70, 6, 219, 234, 151,
120, 229, 214, 193, 210, 165, 158, 135, 160, 244, 210, 41, 49, 132, 71],
[65, 50, 99, 81, 100, 105, 169, 194, 75, 54, 38, 34, 69, 117, 22, 1, 105, 176, 138, 47, 254, 233, 225, 132, 39, 40,
160, 2, 9, 208, 78, 11, 76, 20, 163, 57, 222, 176, 108, 93, 155, 163, 102, 185, 211, 138, 83, 92, 67, 92, 133, 51,
119, 58, 20, 212, 51, 37, 20, 175, 202, 134, 85, 14],
[112, 133, 177, 239, 79, 252, 240, 252, 28, 96, 174, 40, 109, 34, 109, 141, 183, 16, 246, 249, 102, 213, 128, 132,
206, 148, 124, 150, 254, 248, 164, 62, 109, 95, 178, 120, 53, 52, 216, 135, 213, 193, 97, 109, 255, 0, 220, 219, 41,
224, 112, 236, 14, 131, 170, 191, 223, 234, 36, 90, 152, 133, 138, 247]
)
for i, sa in enumerate(sig_algs):
message.seek(0)
sig, alg = self.private_key.sign(message, sa.hash_id)
message.seek(0)
self.assertTrue(self.public_key.verify(message, alg, sig))
message.seek(0)
self.assertTrue(self.public_key.verify(message, alg, bytes(bytearray(origin_sig[i]))))
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