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AES-128
1.0
Fully Unrolled VHDL Implementation of AES-128
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AES substitute matrix function. More...
Entities | |
| Structural | architecture |
| Structural architecture of the "SubMatrix" function. More... | |
Libraries | |
| ieee | |
| work | |
Use Clauses | |
| ieee.std_logic_1164.all | |
| work.aes128Pkg.all | |
Ports | |
| In_DI | in Matrix |
| Input to the "SubMatrix" function. | |
| Out_DO | out Matrix |
| Substituted output of the "SubMatrix" function. | |
AES substitute matrix function.
Takes a matrix (i.e., 16 bytes) and substitutes the matrix using the substitution box (S-box) of the Advanced Encryption Standard (AES). This is done by instantiating four "SubWord" entities, each operating on a single word.