(message, blockSize=DEFAULT_BLOCK_SIZE)
| 38 | |
| 39 | |
| 40 | def getBlocksFromText(message, blockSize=DEFAULT_BLOCK_SIZE): |
| 41 | messageBytes = message.encode('ascii') |
| 42 | |
| 43 | blockInts = [] |
| 44 | for blockStart in range(0, len(messageBytes), blockSize): |
| 45 | blockInt = 0 |
| 46 | for i in range(blockStart, min(blockStart + blockSize, len(messageBytes))): |
| 47 | blockInt += messageBytes[i] * (BYTE_SIZE ** (i % blockSize)) |
| 48 | blockInts.append(blockInt) |
| 49 | return blockInts |
| 50 | |
| 51 | |
| 52 | def getTextFromBlocks(blockInts, messageLength, blockSize=DEFAULT_BLOCK_SIZE): |