subWord Entity Reference

AES substitude word function (SubWord) More...

Inheritance diagram for subWord:

Entities
Structural	architecture
	Structural architecture of the "SubWord" function. More...

Libraries
IEEE
work

Use Clauses
IEEE.std_logic_1164.all
work.aes128Pkg.all

Ports
In_DI	in Word
	Input to the "SubWord" function.
Out_DO	out Word
	Substituted output of the "SubWord" function.

Detailed Description

AES substitude word function (SubWord)

Takes a word (i.e., four bytes) and substitudes the word using the substitution box (S-box) of the Advanced Encryption Standard (AES). This is done by instantiating four S-boxes, each operating on a single byte.

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The documentation for this class was generated from the following file:

• /home/michmueh/repos/git/aes128-hdl/src/vhdl/subWord.vhd