45         only_if=lambda backend: backend.cmac_algorithm_supported(
50     def test_aes_generate(self, backend, params):  argument
55         cmac = CMAC(AES(binascii.unhexlify(key)), backend)
60         only_if=lambda backend: backend.cmac_algorithm_supported(
65     def test_aes_verify(self, backend, params):  argument
70         cmac = CMAC(AES(binascii.unhexlify(key)), backend)
75         only_if=lambda backend: backend.cmac_algorithm_supported(
80     def test_3des_generate(self, backend, params):  argument
90         cmac = CMAC(TripleDES(binascii.unhexlify(key)), backend)
95         only_if=lambda backend: backend.cmac_algorithm_supported(
100     def test_3des_verify(self, backend, params):  argument
110         cmac = CMAC(TripleDES(binascii.unhexlify(key)), backend)
115         only_if=lambda backend: backend.cmac_algorithm_supported(
119     def test_invalid_verify(self, backend):  argument
121         cmac = CMAC(AES(key), backend)
128         only_if=lambda backend: backend.cipher_supported(
132     def test_invalid_algorithm(self, backend):  argument
135             CMAC(ARC4(key), backend)
138         only_if=lambda backend: backend.cmac_algorithm_supported(
142     def test_raises_after_finalize(self, backend):  argument
144         cmac = CMAC(AES(key), backend)
160         only_if=lambda backend: backend.cmac_algorithm_supported(
164     def test_verify_reject_unicode(self, backend):  argument
166         cmac = CMAC(AES(key), backend)
175         only_if=lambda backend: backend.cmac_algorithm_supported(
179     def test_copy_with_backend(self, backend):  argument
181         cmac = CMAC(AES(key), backend)
187         only_if=lambda backend: backend.cmac_algorithm_supported(
191     def test_buffer_protocol(self, backend):  argument
193         cmac = CMAC(AES(key), backend)