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Python MultiFernet.rotate方法代码示例

本文整理汇总了Python中cryptography.fernet.MultiFernet.rotate方法的典型用法代码示例。如果您正苦于以下问题:Python MultiFernet.rotate方法的具体用法?Python MultiFernet.rotate怎么用?Python MultiFernet.rotate使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在cryptography.fernet.MultiFernet的用法示例。


在下文中一共展示了MultiFernet.rotate方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_rotate_decrypt_no_shared_keys

# 需要导入模块: from cryptography.fernet import MultiFernet [as 别名]
# 或者: from cryptography.fernet.MultiFernet import rotate [as 别名]
    def test_rotate_decrypt_no_shared_keys(self, backend):
        f1 = Fernet(base64.urlsafe_b64encode(b"\x00" * 32), backend=backend)
        f2 = Fernet(base64.urlsafe_b64encode(b"\x01" * 32), backend=backend)

        mf1 = MultiFernet([f1])
        mf2 = MultiFernet([f2])

        with pytest.raises(InvalidToken):
            mf2.rotate(mf1.encrypt(b"abc"))
开发者ID:amauryfa,项目名称:cryptography,代码行数:11,代码来源:test_fernet.py

示例2: test_rotate

# 需要导入模块: from cryptography.fernet import MultiFernet [as 别名]
# 或者: from cryptography.fernet.MultiFernet import rotate [as 别名]
    def test_rotate(self, backend):
        f1 = Fernet(base64.urlsafe_b64encode(b"\x00" * 32), backend=backend)
        f2 = Fernet(base64.urlsafe_b64encode(b"\x01" * 32), backend=backend)

        mf1 = MultiFernet([f1])
        mf2 = MultiFernet([f2, f1])

        plaintext = b"abc"
        mf1_ciphertext = mf1.encrypt(plaintext)

        assert mf2.decrypt(mf1_ciphertext) == plaintext

        rotated = mf2.rotate(mf1_ciphertext)

        assert rotated != mf1_ciphertext
        assert mf2.decrypt(rotated) == plaintext

        with pytest.raises(InvalidToken):
            mf1.decrypt(rotated)
开发者ID:amauryfa,项目名称:cryptography,代码行数:21,代码来源:test_fernet.py

示例3: test_rotate_preserves_timestamp

# 需要导入模块: from cryptography.fernet import MultiFernet [as 别名]
# 或者: from cryptography.fernet.MultiFernet import rotate [as 别名]
    def test_rotate_preserves_timestamp(self, backend, monkeypatch):
        f1 = Fernet(base64.urlsafe_b64encode(b"\x00" * 32), backend=backend)
        f2 = Fernet(base64.urlsafe_b64encode(b"\x01" * 32), backend=backend)

        mf1 = MultiFernet([f1])
        mf2 = MultiFernet([f2, f1])

        plaintext = b"abc"
        mf1_ciphertext = mf1.encrypt(plaintext)

        later = datetime.datetime.now() + datetime.timedelta(minutes=5)
        later_time = time.mktime(later.timetuple())
        monkeypatch.setattr(time, "time", lambda: later_time)

        original_time, _ = Fernet._get_unverified_token_data(mf1_ciphertext)
        rotated_time, _ = Fernet._get_unverified_token_data(
            mf2.rotate(mf1_ciphertext)
        )

        assert later_time != rotated_time
        assert original_time == rotated_time
开发者ID:amauryfa,项目名称:cryptography,代码行数:23,代码来源:test_fernet.py


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