def test_func():
digest_type = digest.DigestType(libcrypto, 'SHA512')
sha512 = digest.Digest(libcrypto, digest_type)
sha512.update("test")
assert binascii.hexlify(
sha512.digest()
) == "ee26b0dd4af7e749aa1a8ee3c10ae9923f618980772e473f8819a5d4940e0db27ac185f8a0e1d5f84f88bc887fd67b143732c304cc5fa9ad8e6f57f5"
for i in xrange(1, 1000):
c = cipher.CipherType(libcrypto, 'AES-256', 'CBC')
ce = cipher.Cipher(libcrypto,
c,
'11111111111111111111111111111111',
'1111111111111111',
encrypt=True)
ce.update("a" * i)
ce.update("b" * i)
e_t = ce.finish('c' * i)
c = cipher.CipherType(libcrypto, 'AES-256', 'CBC')
cd = cipher.Cipher(libcrypto,
c,
'11111111111111111111111111111111',
'1111111111111111',
encrypt=False)
assert cd.finish(e_t) == ("a" * i) + ("b" * i) + ("c" * i)
ran = rand.bytes(libcrypto, 100)
assert len(ran) == 100
def test_ciphdescbc(self):
ct = cipher.CipherType("des-cbc")
self.assertEqual(ct.block_size(), 8)
self.assertEqual(ct.key_length(), 8)
self.assertEqual(ct.iv_length(), 8)
self.assertEqual(ct.algo(), 'DES-CBC')
self.assertEqual(ct.oid().shortname(), "DES-CBC")
self.assertEqual(ct.mode(), "CBC")
def test_ciphaesofb(self):
ct = cipher.CipherType("aes-256-ofb")
self.assertEqual(ct.block_size(), 1)
self.assertEqual(ct.key_length(), 32)
self.assertEqual(ct.iv_length(), 16)
self.assertEqual(ct.algo(), 'AES-256-OFB')
self.assertEqual(ct.oid().shortname(), "AES-256-OFB")
self.assertEqual(ct.mode(), "OFB")
def test_cons_nokey(self):
ct = cipher.CipherType("DES-CBC")
with self.assertRaises(ValueError):
c = cipher.Cipher(ct, None, None)
def test_unknowncipher(self):
with self.assertRaises(cipher.CipherError):
ct = cipher.CipherType("no-such-cipher")
