def test_digest(self): self.assertEqual( hashlib.sha512(b'').digest(), unhexlify( 'cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e' )) self.assertEqual( hashlib.sha512(b'abc').digest(), unhexlify( 'ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f' )) self.assertEqual( hashlib.sha512( b'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq'). digest(), unhexlify( '204a8fc6dda82f0a0ced7beb8e08a41657c16ef468b228a8279be331a703c33596fd15c13b1b07f9aa1d3bea57789ca031ad85c7a71dd70354ec631238ca3445' )) self.assertEqual( hashlib.sha512( b'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu' ).digest(), unhexlify( '8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909' ))
def test_update(self): for b, d in self.vectors: x = hashlib.sha512() x.update(b) self.assertEqual(x.digest(), unhexlify(d)) x = hashlib.sha512() for i in range(1000000): x.update(b'a') self.assertEqual( x.digest(), unhexlify( 'e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973ebde0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b' )) '''
def test_digest_multi(self): x = hashlib.sha512() d0 = x.digest() d1 = x.digest() d2 = x.digest() self.assertEqual(d0, d1) self.assertEqual(d0, d2)
def test_update(self): x = hashlib.sha512() self.assertEqual( x.digest(), unhexlify( 'cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e' )) x = hashlib.sha512() x.update(b'abc') self.assertEqual( x.digest(), unhexlify( 'ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f' )) x = hashlib.sha512() x.update(b'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq') self.assertEqual( x.digest(), unhexlify( '204a8fc6dda82f0a0ced7beb8e08a41657c16ef468b228a8279be331a703c33596fd15c13b1b07f9aa1d3bea57789ca031ad85c7a71dd70354ec631238ca3445' )) x = hashlib.sha512() x.update( b'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu' ) self.assertEqual( x.digest(), unhexlify( '8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909' )) x = hashlib.sha512() for i in range(1000000): x.update(b'a') self.assertEqual( x.digest(), unhexlify( 'e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973ebde0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b' )) '''
def first_half_of_sha512(b): """First half of SHA512, which Ripple uses""" hash = sha512(b) return hash.digest()[:32]
def test_digest(self): for b, d in self.vectors: self.assertEqual(hashlib.sha512(b).digest(), unhexlify(d))