json_web_token v0.2.10 JsonWebToken.Util
Utility functions
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Functions
Predicate that compares two strings for equality in constant-time to avoid timing attacks
Return the parameter passed in, unless it is nil or an empty string
Link to this section Functions
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constant_time_compare?(a, b)
Predicate that compares two strings for equality in constant-time to avoid timing attacks
Example
iex> JsonWebToken.Util.constant_time_compare?("a", "A")
falsesee: https://tools.ietf.org/html/draft-ietf-jose-json-web-algorithms-40#section-3.2
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validate_present(param)
Return the parameter passed in, unless it is nil or an empty string
Example
iex> JsonWebToken.Util.validate_present("a")
"a"