Inputs
The inputs for this function are:
scb
Pointer to SCB
key_block
Pointer to key block data structure:
adc_kdv
Datavalue for which to build a key.
This datavalue does not need to be of the same type as the required key.
adc_opkey
Operator type for which key is being built
adc_lokey
Pointer to area for key. If 0, do not build key.
adc_hikey
Pointer to area for key. If 0, do not build key.
adc_lokey, adc_hikey, and adc_kdv
Point to II_DATA_VALUEs