Function test_reset_nonce_invalid_mode

tests/hazmat/primitives/test_aes.py:366–377

(backend)

def test_reset_nonce_invalid_mode(backend):
    iv = b"\x00" * 16
    c = base.Cipher(
        algorithms.AES(b"\x00" * 16),
        modes.CBC(iv),
    )
    enc = c.encryptor()
    with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_CIPHER):
        enc.reset_nonce(iv)
    dec = c.decryptor()
    with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_CIPHER):
        dec.reset_nonce(iv)