Python DERReader.read_byte 예제들

예제 #1

파일: test_der.py 프로젝트: zhangli344236745/cryptography

def test_der_reader_basic():
    reader = DERReader(b"123456789")
    assert reader.read_byte() == ord(b"1")
    assert reader.read_bytes(1).tobytes() == b"2"
    assert reader.read_bytes(4).tobytes() == b"3456"

    with pytest.raises(ValueError):
        reader.read_bytes(4)

    assert reader.read_bytes(3).tobytes() == b"789"

    # The input is now empty.
    with pytest.raises(ValueError):
        reader.read_bytes(1)
    with pytest.raises(ValueError):
        reader.read_byte()

예제 #2

def test_der_reader_basic(selenium):
    import pytest
    from cryptography.hazmat._der import DERReader

    reader = DERReader(b"123456789")
    assert reader.read_byte() == ord(b"1")
    assert reader.read_bytes(1).tobytes() == b"2"
    assert reader.read_bytes(4).tobytes() == b"3456"

    with pytest.raises(ValueError):
        reader.read_bytes(4)

    assert reader.read_bytes(3).tobytes() == b"789"

    # The input is now empty.
    with pytest.raises(ValueError):
        reader.read_bytes(1)
    with pytest.raises(ValueError):
        reader.read_byte()