Remove unneeded Rcon values to save 244 bytes of ROM #12
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This observation is golden! Thank you very much for your insight :) |
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I finally got around to saving some code. |
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According to http://en.wikipedia.org/wiki/Rijndael_key_schedule#Rcon only up to Rcon[10] is needed for AES-128. Even less for larger key sizes. By removing the unused values 244 bytes of ROM are saved. After making this change all tests still pass.