This module provides a serializer and deserializer for signed cookies.
Serializes and deserializes secure cookie values.
Extracted from Tornado and modified.
Initiliazes the serializer/deserializer.
Parameters: | secret_key – A random string to be used as the HMAC secret for the cookie signature. |
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Deserializes a signed cookie value.
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Returns: | The deserialized secure cookie, or None if it is not valid. |
Serializes a signed cookie value.
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Returns: | A serialized value ready to be stored in a cookie. |