Пример #1
0
def crypto_scalarmult(n, p):
    """
    Computes and returns the scalar product of the given group element and an
    integer ``n``.

    :param p: bytes
    :param n: bytes
    :rtype: bytes
    """
    q = lib.ffi.new("unsigned char[]", crypto_scalarmult_BYTES)

    rc = lib.crypto_scalarmult(q, n, p)
    assert rc == 0

    return lib.ffi.buffer(q, crypto_scalarmult_BYTES)[:]
Пример #2
0
def crypto_scalarmult(n, p):
    """
    Computes and returns the scalar product of the given group element and an
    integer ``n``.

    :param p: bytes
    :param n: bytes
    :rtype: bytes
    """
    q = lib.ffi.new("unsigned char[]", crypto_scalarmult_BYTES)

    rc = lib.crypto_scalarmult(q, n, p)
    assert rc == 0

    return lib.ffi.buffer(q, crypto_scalarmult_BYTES)[:]
Пример #3
0
def crypto_scalarmult(n, p):
    """
    Computes and returns the scalar product of an integer ``p`` and an
    integer ``n``.

    :param n: bytes
    :param p: bytes
    :rtype: bytes
    """
    q = lib.ffi.new("unsigned char[]", crypto_scalarmult_BYTES)

    if lib.crypto_scalarmult(q, n, p) != 0:
        raise CryptoError(
            "An error occurred while computing the scalar product")

    return lib.ffi.buffer(q, crypto_scalarmult_BYTES)[:]
Пример #4
0
def crypto_scalarmult(n, p):
    """
    Computes and returns the scalar product of an integer ``p`` and an
    integer ``n``.

    :param n: bytes
    :param p: bytes
    :rtype: bytes
    """
    q = lib.ffi.new("unsigned char[]", crypto_scalarmult_BYTES)

    if lib.crypto_scalarmult(q, n, p) != 0:
        raise CryptoError(
            "An error occurred while computing the scalar product")

    return lib.ffi.buffer(q, crypto_scalarmult_BYTES)[:]