apply-qround ( state a b c d -- state )

Vocabulary

crypto.chacha20.private

Inputs

state	an object
a	an object
b	an object
c	an object
d	an object

Outputs

state

an object

Definition

USING: sequences ;

IN: crypto.chacha20.private

:: apply-qround ( state a b c d -- state )
    a state nth b state nth c state nth d state nth
    quarter-round :> d' :> c' :> b' :> a' a' a state set-nth
    b' b state set-nth c' c state set-nth d' d state set-nth
    state ;