Creates a transform instance from a dictionary of parameters.
- macOS 10.7+
The dictionary of parameters.
An optional pointer to a CFErrorRef. This value is set if an error occurred. If not NULL the caller is responsible for releasing the CFErrorRef.
A pointer to a SecTransformRef object. You must release the object with CFRelease when you are done with it. A NULL will be returned if an error occurred during initialization, and if the error parameter is non-null, it contains the specific error data.