Esempio n. 1
0
def generichash_blake2b_update(state, data):
    """Update the blake2b hash state

    :param state: a initialized Blake2bState object as returned from
                     :py:func:`.crypto_generichash_blake2b_init`
    :type state: :py:class:`.Blake2State`
    :param data:
    :type data: bytes
    """

    ensure(
        isinstance(state, Blake2State),
        "State must be a Blake2State object",
        raising=exc.TypeError,
    )

    ensure(
        isinstance(data, bytes),
        "Input data must be a bytes sequence",
        raising=exc.TypeError,
    )

    rc = lib.crypto_generichash_blake2b_update(state._statebuf, data,
                                               len(data))
    ensure(rc == 0, "Unexpected failure", raising=exc.RuntimeError)
def generichash_blake2b_update(statebuf, data):
    """Update the blake2b hash state

    :param statebuf: an initialized blake2b state buffer as returned from
                     :py:func:`.crypto_generichash_blake2b_init`
    :type statebuf: object
    :param data:
    :type data: bytes
    """

    ensure(isinstance(data, bytes),
           'Input data must be a bytes sequence',
           raising=exc.TypeError)

    rc = lib.crypto_generichash_blake2b_update(statebuf, data, len(data))
    ensure(rc == 0, 'Unexpected failure', raising=exc.RuntimeError)
Esempio n. 3
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def generichash_blake2b_update(statebuf, data):
    """Update the blake2b hash state

    :param statebuf: an initialized blake2b state buffer as returned from
                     :py:func:`.crypto_generichash_blake2b_init`
    :type name: bytes
    :param data:
    :type data: bytes
    """

    ensure(isinstance(data, bytes),
           'Input data must be a bytes sequence',
           raising=exc.TypeError)

    rc = lib.crypto_generichash_blake2b_update(statebuf, data, len(data))
    ensure(rc == 0, 'Unexpected failure',
           raising=exc.RuntimeError)
Esempio n. 4
0
def generichash_blake2b_update(state, data):
    """Update the blake2b hash state

    :param state: a initialized Blake2bState object as returned from
                     :py:func:`.crypto_generichash_blake2b_init`
    :type state: :py:class:`.Blake2State`
    :param data:
    :type data: bytes
    """

    ensure(isinstance(state, Blake2State),
           'State must be a Blake2State object',
           raising=exc.TypeError)

    ensure(isinstance(data, bytes),
           'Input data must be a bytes sequence',
           raising=exc.TypeError)

    rc = lib.crypto_generichash_blake2b_update(state._statebuf,
                                               data, len(data))
    ensure(rc == 0, 'Unexpected failure',
           raising=exc.RuntimeError)