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import unittest
import whirlpool
from binascii import b2a_hex
results = {
'empty' : '19fa61d75522a4669b44e39c1d2e1726c530232130d407f89afee0964997f7a73e83be698b288febcf88e3e03c4f0757ea8964e59b63d93708b138cc42a66eb3',
'tqbfjotld' : 'b97de512e91e3828b40d2b0fdce9ceb3c4a71f9bea8d88e75c4fa854df36725fd2b52eb6544edcacd6f8beddfea403cb55ae31f03ad62a5ef54e42ee82c3fb35',
'tqbfjotle' : 'c27ba124205f72e6847f3e19834f925cc666d0974167af915bb462420ed40cc50900d85a1f923219d832357750492d5c143011a76988344c2635e69d06f2d38c',
'tqbf' : '317edc3c5172ea5987902aa9c4f1defedf4d5aa59209bdf7574cc6da0039852c24b8da70ecb07997ff83e86d32d2851215d3dcbd6bb9736bdef21c349d483e6d',
}
class TestWhirlpool(unittest.TestCase):
def test_hash_empty(self):
self.assertEqual(b2a_hex(whirlpool.hash('')), results['empty'])
def test_hash_fox(self):
self.assertEqual(
b2a_hex(whirlpool.hash('The quick brown fox jumps over the lazy dog')),
results['tqbfjotld'])
self.assertEqual(
b2a_hex(whirlpool.hash('The quick brown fox jumps over the lazy eog')),
results['tqbfjotle'])
def test_new_empty(self):
wp = whirlpool.new()
self.assertEqual(b2a_hex(wp.digest()), results['empty'])
self.assertEqual(wp.hexdigest(), results['empty'])
def test_new_fox(self):
wp1 = whirlpool.new('The quick brown fox jumps over the lazy dog')
self.assertEqual(b2a_hex(wp1.digest()), results['tqbfjotld'])
self.assertEqual(wp1.hexdigest(), results['tqbfjotld'])
wp2 = whirlpool.new('The quick brown fox jumps over the lazy eog')
self.assertEqual(b2a_hex(wp2.digest()), results['tqbfjotle'])
self.assertEqual(wp2.hexdigest(), results['tqbfjotle'])
def test_update_copy(self):
wp1 = whirlpool.new()
wp2 = wp1.copy()
wp1.update('The quick brown fox')
wp3 = wp1.copy()
self.assertEqual(b2a_hex(wp1.digest()), results['tqbf'])
self.assertEqual(wp1.hexdigest(), results['tqbf'])
self.assertEqual(b2a_hex(wp2.digest()), results['empty'])
self.assertEqual(wp2.hexdigest(), results['empty'])
self.assertEqual(b2a_hex(wp3.digest()), results['tqbf'])
self.assertEqual(wp3.hexdigest(), results['tqbf'])
wp1.update(' jumps over the lazy dog')
self.assertEqual(b2a_hex(wp1.digest()), results['tqbfjotld'])
self.assertEqual(wp1.hexdigest(), results['tqbfjotld'])
self.assertEqual(b2a_hex(wp2.digest()), results['empty'])
self.assertEqual(wp2.hexdigest(), results['empty'])
self.assertEqual(b2a_hex(wp3.digest()), results['tqbf'])
self.assertEqual(wp3.hexdigest(), results['tqbf'])
wp3.update(' jumps over the lazy eog')
self.assertEqual(b2a_hex(wp1.digest()), results['tqbfjotld'])
self.assertEqual(wp1.hexdigest(), results['tqbfjotld'])
self.assertEqual(b2a_hex(wp2.digest()), results['empty'])
self.assertEqual(wp2.hexdigest(), results['empty'])
self.assertEqual(b2a_hex(wp3.digest()), results['tqbfjotle'])
self.assertEqual(wp3.hexdigest(), results['tqbfjotle'])
def test_digest_size(self):
wp = whirlpool.new()
self.assertEqual(wp.digest_size, 64)
with self.assertRaisesRegexp(AttributeError,
'digest_size.*not writable'):
wp.digest_size = 32
def test_block_size(self):
wp = whirlpool.new()
self.assertEqual(wp.block_size, 64)
with self.assertRaisesRegexp(AttributeError,
'block_size.*not writable'):
wp.block_size = 32
if __name__ == '__main__':
unittest.main()
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