inv-subword ( word -- word' )

Vocabulary

crypto.aes.private

Inputs

word

an object

Outputs

word'

an object

Definition

USING: crypto.aes.utils kernel sequences ;

IN: crypto.aes.private

: inv-subword ( word -- word' )
    [ gb0 inv-sbox nth ] keep [ gb1 inv-sbox nth ] keep
    [ gb2 inv-sbox nth ] keep gb3 inv-sbox nth >ui32 ;