Helper class to generate signatures for use by test drivers as well as driven devices.
[int size = 2048]) → String
- Creates secure random HEX encoded string containing the given number of bytes seeding the string.
String secret, List< String>args) → String
Returns a HEX encode HMAC-256 signature for the list of
argsusing the given
Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
) → String
A string representation of this object. [...]