Modified encrypt, wrote ciphertext fission, and reversed SubBytes
The three Rs: Redone, Refactored, Reformatted
Reversed shift rows
Repairing MixColumns
Added tables
Redone MixColumns step, wrote test
Fixed test, hopefully
Finished all functions, writing main decrypt
Finished writing, not debugged version
Debugging
Finished decryptor
Reformatted and restructured everything
Tests for decryptor
Testing and debugging
More debugging
Fixed python3 tests
Restructured tests
Fixed test imports
Formatted constants
Started deep copying list constant for rewrite