Mercurial Repositories > eric / file comparison
comparison: Documentation/Source/eric5.Utilities.crypto.py3AES.html
Documentation/Source/eric5.Utilities.crypto.py3AES.html
- changeset 3018
- 70924c0bdaf1
- parent 2387
- 2d119e79ab54
- child 3019
- 7912530a33e2
equal
deleted
inserted
replaced
| 3017:6a8cb7632448 | 3018:70924c0bdaf1 |
|---|---|
| 75 <tr> | 75 <tr> |
| 76 <td><a href="#AES.__addRoundKey">__addRoundKey</a></td> | 76 <td><a href="#AES.__addRoundKey">__addRoundKey</a></td> |
| 77 <td>Private method to add (XORs) the round key to the state.</td> | 77 <td>Private method to add (XORs) the round key to the state.</td> |
| 78 </tr><tr> | 78 </tr><tr> |
| 79 <td><a href="#AES.__aes_invMain">__aes_invMain</a></td> | 79 <td><a href="#AES.__aes_invMain">__aes_invMain</a></td> |
| 80 <td>Private method to perform the initial operations, the standard round, and the final operations of the inverse AES, creating a round key for each round.</td> | 80 <td>Private method to do the inverse AES encryption for one round.</td> |
| 81 </tr><tr> | 81 </tr><tr> |
| 82 <td><a href="#AES.__aes_invRound">__aes_invRound</a></td> | 82 <td><a href="#AES.__aes_invRound">__aes_invRound</a></td> |
| 83 <td>Private method to apply the 4 operations of the inverse round in sequence.</td> | 83 <td>Private method to apply the 4 operations of the inverse round in sequence.</td> |
| 84 </tr><tr> | 84 </tr><tr> |
| 85 <td><a href="#AES.__aes_main">__aes_main</a></td> | 85 <td><a href="#AES.__aes_main">__aes_main</a></td> |
| 86 <td>Private method to perform the initial operations, the standard round, and the final operations of the forward AES, creating a round key for each round.</td> | 86 <td>Private method to do the AES encryption for one round.</td> |
| 87 </tr><tr> | 87 </tr><tr> |
| 88 <td><a href="#AES.__aes_round">__aes_round</a></td> | 88 <td><a href="#AES.__aes_round">__aes_round</a></td> |
| 89 <td>Private method to apply the 4 operations of the forward round in sequence.</td> | 89 <td>Private method to apply the 4 operations of the forward round in sequence.</td> |
| 90 </tr><tr> | 90 </tr><tr> |
| 91 <td><a href="#AES.__core">__core</a></td> | 91 <td><a href="#AES.__core">__core</a></td> |
| 158 </dd> | 158 </dd> |
| 159 </dl><a NAME="AES.__aes_invMain" ID="AES.__aes_invMain"></a> | 159 </dl><a NAME="AES.__aes_invMain" ID="AES.__aes_invMain"></a> |
| 160 <h4>AES.__aes_invMain</h4> | 160 <h4>AES.__aes_invMain</h4> |
| 161 <b>__aes_invMain</b>(<i>state, expandedKey, nbrRounds</i>) | 161 <b>__aes_invMain</b>(<i>state, expandedKey, nbrRounds</i>) |
| 162 <p> | 162 <p> |
| 163 Private method to perform the initial operations, the standard round, and the | 163 Private method to do the inverse AES encryption for one round. |
| 164 final operations of the inverse AES, creating a round key for each round. | 164 </p><p> |
| 165 Perform the initial operations, the standard round, and the | |
| 166 final operations of the inverse AES, creating a round key for | |
| 167 each round. | |
| 165 </p><dl> | 168 </p><dl> |
| 166 <dt><i>state</i></dt> | 169 <dt><i>state</i></dt> |
| 167 <dd> | 170 <dd> |
| 168 state to be worked on (bytearray) | 171 state to be worked on (bytearray) |
| 169 </dd><dt><i>expandedKey</i></dt> | 172 </dd><dt><i>expandedKey</i></dt> |
| 180 </dd> | 183 </dd> |
| 181 </dl><a NAME="AES.__aes_invRound" ID="AES.__aes_invRound"></a> | 184 </dl><a NAME="AES.__aes_invRound" ID="AES.__aes_invRound"></a> |
| 182 <h4>AES.__aes_invRound</h4> | 185 <h4>AES.__aes_invRound</h4> |
| 183 <b>__aes_invRound</b>(<i>state, roundKey</i>) | 186 <b>__aes_invRound</b>(<i>state, roundKey</i>) |
| 184 <p> | 187 <p> |
| 185 Private method to apply the 4 operations of the inverse round in sequence. | 188 Private method to apply the 4 operations of the inverse round in |
| 189 sequence. | |
| 186 </p><dl> | 190 </p><dl> |
| 187 <dt><i>state</i></dt> | 191 <dt><i>state</i></dt> |
| 188 <dd> | 192 <dd> |
| 189 state to be worked on (bytearray) | 193 state to be worked on (bytearray) |
| 190 </dd><dt><i>roundKey</i></dt> | 194 </dd><dt><i>roundKey</i></dt> |
| 198 </dd> | 202 </dd> |
| 199 </dl><a NAME="AES.__aes_main" ID="AES.__aes_main"></a> | 203 </dl><a NAME="AES.__aes_main" ID="AES.__aes_main"></a> |
| 200 <h4>AES.__aes_main</h4> | 204 <h4>AES.__aes_main</h4> |
| 201 <b>__aes_main</b>(<i>state, expandedKey, nbrRounds</i>) | 205 <b>__aes_main</b>(<i>state, expandedKey, nbrRounds</i>) |
| 202 <p> | 206 <p> |
| 203 Private method to perform the initial operations, the standard round, and the | 207 Private method to do the AES encryption for one round. |
| 204 final operations of the forward AES, creating a round key for each round. | 208 </p><p> |
| 209 Perform the initial operations, the standard round, and the | |
| 210 final operations of the forward AES, creating a round key for | |
| 211 each round. | |
| 205 </p><dl> | 212 </p><dl> |
| 206 <dt><i>state</i></dt> | 213 <dt><i>state</i></dt> |
| 207 <dd> | 214 <dd> |
| 208 state to be worked on (bytearray) | 215 state to be worked on (bytearray) |
| 209 </dd><dt><i>expandedKey</i></dt> | 216 </dd><dt><i>expandedKey</i></dt> |
| 220 </dd> | 227 </dd> |
| 221 </dl><a NAME="AES.__aes_round" ID="AES.__aes_round"></a> | 228 </dl><a NAME="AES.__aes_round" ID="AES.__aes_round"></a> |
| 222 <h4>AES.__aes_round</h4> | 229 <h4>AES.__aes_round</h4> |
| 223 <b>__aes_round</b>(<i>state, roundKey</i>) | 230 <b>__aes_round</b>(<i>state, roundKey</i>) |
| 224 <p> | 231 <p> |
| 225 Private method to apply the 4 operations of the forward round in sequence. | 232 Private method to apply the 4 operations of the forward round in |
| 233 sequence. | |
| 226 </p><dl> | 234 </p><dl> |
| 227 <dt><i>state</i></dt> | 235 <dt><i>state</i></dt> |
| 228 <dd> | 236 <dd> |
| 229 state to be worked on (bytearray) | 237 state to be worked on (bytearray) |
| 230 </dd><dt><i>roundKey</i></dt> | 238 </dd><dt><i>roundKey</i></dt> |
| 297 </dd> | 305 </dd> |
| 298 </dl><a NAME="AES.__galois_multiplication" ID="AES.__galois_multiplication"></a> | 306 </dl><a NAME="AES.__galois_multiplication" ID="AES.__galois_multiplication"></a> |
| 299 <h4>AES.__galois_multiplication</h4> | 307 <h4>AES.__galois_multiplication</h4> |
| 300 <b>__galois_multiplication</b>(<i>a, b</i>) | 308 <b>__galois_multiplication</b>(<i>a, b</i>) |
| 301 <p> | 309 <p> |
| 302 Private method to perform a Galois multiplication of 8 bit characters a and b. | 310 Private method to perform a Galois multiplication of 8 bit characters |
| 311 a and b. | |
| 303 </p><dl> | 312 </p><dl> |
| 304 <dt><i>a</i></dt> | 313 <dt><i>a</i></dt> |
| 305 <dd> | 314 <dd> |
| 306 first factor (byte) | 315 first factor (byte) |
| 307 </dd><dt><i>b</i></dt> | 316 </dd><dt><i>b</i></dt> |
| 360 </dd> | 369 </dd> |
| 361 </dl><a NAME="AES.__mixColumn" ID="AES.__mixColumn"></a> | 370 </dl><a NAME="AES.__mixColumn" ID="AES.__mixColumn"></a> |
| 362 <h4>AES.__mixColumn</h4> | 371 <h4>AES.__mixColumn</h4> |
| 363 <b>__mixColumn</b>(<i>column, isInv</i>) | 372 <b>__mixColumn</b>(<i>column, isInv</i>) |
| 364 <p> | 373 <p> |
| 365 Private method to perform a galois multiplication of 1 column the 4x4 matrix. | 374 Private method to perform a galois multiplication of 1 column the |
| 375 4x4 matrix. | |
| 366 </p><dl> | 376 </p><dl> |
| 367 <dt><i>column</i></dt> | 377 <dt><i>column</i></dt> |
| 368 <dd> | 378 <dd> |
| 369 column to be worked on (bytearray) | 379 column to be worked on (bytearray) |
| 370 </dd><dt><i>isInv</i></dt> | 380 </dd><dt><i>isInv</i></dt> |
| 398 <h4>AES.__rotate</h4> | 408 <h4>AES.__rotate</h4> |
| 399 <b>__rotate</b>(<i>data</i>) | 409 <b>__rotate</b>(<i>data</i>) |
| 400 <p> | 410 <p> |
| 401 Private method performing Rijndael's key schedule rotate operation. | 411 Private method performing Rijndael's key schedule rotate operation. |
| 402 </p><p> | 412 </p><p> |
| 403 Rotate the data word eight bits to the left: eg, rotate(1d2c3a4f) == 2c3a4f1d. | 413 Rotate the data word eight bits to the left: eg, |
| 414 rotate(1d2c3a4f) == 2c3a4f1d. | |
| 404 </p><dl> | 415 </p><dl> |
| 405 <dt><i>data</i></dt> | 416 <dt><i>data</i></dt> |
| 406 <dd> | 417 <dd> |
| 407 data of size 4 (bytearray) | 418 data of size 4 (bytearray) |
| 408 </dd> | 419 </dd> |
| 451 </dd> | 462 </dd> |
| 452 </dl><a NAME="AES.__subBytes" ID="AES.__subBytes"></a> | 463 </dl><a NAME="AES.__subBytes" ID="AES.__subBytes"></a> |
| 453 <h4>AES.__subBytes</h4> | 464 <h4>AES.__subBytes</h4> |
| 454 <b>__subBytes</b>(<i>state, isInv</i>) | 465 <b>__subBytes</b>(<i>state, isInv</i>) |
| 455 <p> | 466 <p> |
| 456 Private method to substitute all the values from the state with the value in | 467 Private method to substitute all the values from the state with the |
| 457 the SBox using the state value as index for the SBox. | 468 value in the SBox using the state value as index for the SBox. |
| 458 </p><dl> | 469 </p><dl> |
| 459 <dt><i>state</i></dt> | 470 <dt><i>state</i></dt> |
| 460 <dd> | 471 <dd> |
| 461 state to be worked on (bytearray) | 472 state to be worked on (bytearray) |
| 462 </dd><dt><i>isInv</i></dt> | 473 </dd><dt><i>isInv</i></dt> |
| 470 </dd> | 481 </dd> |
| 471 </dl><a NAME="AES.decrypt" ID="AES.decrypt"></a> | 482 </dl><a NAME="AES.decrypt" ID="AES.decrypt"></a> |
| 472 <h4>AES.decrypt</h4> | 483 <h4>AES.decrypt</h4> |
| 473 <b>decrypt</b>(<i>iput, key, size</i>) | 484 <b>decrypt</b>(<i>iput, key, size</i>) |
| 474 <p> | 485 <p> |
| 475 Public method to decrypt a 128 bit input block against the given key of size | 486 Public method to decrypt a 128 bit input block against the given key |
| 476 specified. | 487 of size specified. |
| 477 </p><dl> | 488 </p><dl> |
| 478 <dt><i>iput</i></dt> | 489 <dt><i>iput</i></dt> |
| 479 <dd> | 490 <dd> |
| 480 input data (bytearray) | 491 input data (bytearray) |
| 481 </dd><dt><i>key</i></dt> | 492 </dd><dt><i>key</i></dt> |
| 492 </dd> | 503 </dd> |
| 493 </dl><a NAME="AES.encrypt" ID="AES.encrypt"></a> | 504 </dl><a NAME="AES.encrypt" ID="AES.encrypt"></a> |
| 494 <h4>AES.encrypt</h4> | 505 <h4>AES.encrypt</h4> |
| 495 <b>encrypt</b>(<i>iput, key, size</i>) | 506 <b>encrypt</b>(<i>iput, key, size</i>) |
| 496 <p> | 507 <p> |
| 497 Public method to encrypt a 128 bit input block against the given key of size | 508 Public method to encrypt a 128 bit input block against the given key |
| 498 specified. | 509 of size specified. |
| 499 </p><dl> | 510 </p><dl> |
| 500 <dt><i>iput</i></dt> | 511 <dt><i>iput</i></dt> |
| 501 <dd> | 512 <dd> |
| 502 input data (bytearray) | 513 input data (bytearray) |
| 503 </dd><dt><i>key</i></dt> | 514 </dd><dt><i>key</i></dt> |
| 660 <dt><i>key</i></dt> | 671 <dt><i>key</i></dt> |
| 661 <dd> | 672 <dd> |
| 662 key to be used for decryption (bytes) | 673 key to be used for decryption (bytes) |
| 663 </dd><dt><i>data</i></dt> | 674 </dd><dt><i>data</i></dt> |
| 664 <dd> | 675 <dd> |
| 665 data to be decrypted (with initialization vector prepended) (bytes) | 676 data to be decrypted (with initialization vector prepended) |
| 677 (bytes) | |
| 666 </dd><dt><i>mode</i></dt> | 678 </dd><dt><i>mode</i></dt> |
| 667 <dd> | 679 <dd> |
| 668 mode of operations (0, 1 or 2) | 680 mode of operations (0, 1 or 2) |
| 669 </dd> | 681 </dd> |
| 670 </dl><dl> | 682 </dl><dl> |
