Mercurial Repositories > eric / file comparison
comparison: Utilities/crypto/py3AES.py
Utilities/crypto/py3AES.py
- changeset 5664
- 9b318fcb1ee2
- parent 5604
- b047181a4a33
- child 6048
- 82ad8ec9548c
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| 5663:52a91f9a7a76 | 5664:9b318fcb1ee2 |
|---|---|
| 391 else: | 391 else: |
| 392 mult = [2, 1, 1, 3] | 392 mult = [2, 1, 1, 3] |
| 393 cpy = column[:] | 393 cpy = column[:] |
| 394 g = self.__galois_multiplication | 394 g = self.__galois_multiplication |
| 395 | 395 |
| 396 column[0] = g(cpy[0], mult[0]) ^ g(cpy[3], mult[1]) ^ \ | 396 column[0] = ( |
| 397 g(cpy[0], mult[0]) ^ g(cpy[3], mult[1]) ^ | |
| 397 g(cpy[2], mult[2]) ^ g(cpy[1], mult[3]) | 398 g(cpy[2], mult[2]) ^ g(cpy[1], mult[3]) |
| 398 column[1] = g(cpy[1], mult[0]) ^ g(cpy[0], mult[1]) ^ \ | 399 ) |
| 400 column[1] = ( | |
| 401 g(cpy[1], mult[0]) ^ g(cpy[0], mult[1]) ^ | |
| 399 g(cpy[3], mult[2]) ^ g(cpy[2], mult[3]) | 402 g(cpy[3], mult[2]) ^ g(cpy[2], mult[3]) |
| 400 column[2] = g(cpy[2], mult[0]) ^ g(cpy[1], mult[1]) ^ \ | 403 ) |
| 404 column[2] = ( | |
| 405 g(cpy[2], mult[0]) ^ g(cpy[1], mult[1]) ^ | |
| 401 g(cpy[0], mult[2]) ^ g(cpy[3], mult[3]) | 406 g(cpy[0], mult[2]) ^ g(cpy[3], mult[3]) |
| 402 column[3] = g(cpy[3], mult[0]) ^ g(cpy[2], mult[1]) ^ \ | 407 ) |
| 408 column[3] = ( | |
| 409 g(cpy[3], mult[0]) ^ g(cpy[2], mult[1]) ^ | |
| 403 g(cpy[1], mult[2]) ^ g(cpy[0], mult[3]) | 410 g(cpy[1], mult[2]) ^ g(cpy[0], mult[3]) |
| 411 ) | |
| 404 return column | 412 return column |
| 405 | 413 |
| 406 def __aes_round(self, state, roundKey): | 414 def __aes_round(self, state, roundKey): |
| 407 """ | 415 """ |
| 408 Private method to apply the 4 operations of the forward round in | 416 Private method to apply the 4 operations of the forward round in |
