__vsbox

Purpose

Performs the SubBytes operation, as defined in FIPS-197, on a state_array.

Prototype

vector unsigned char __vsbox (vector unsigned char state_array);

Parameters

state_array
The input data chunk to be encrypted or the result of a previous vcipher operation.

Result

Returns the result of the operation.



Voice your opinion on getting help information Ask IBM compiler experts a technical question in the IBM XL compilers forum Reach out to us