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Pure-PHP implementation of Twofish. Uses mcrypt, if available, and an internal implementation, otherwise.
| Author: | Jim Wigginton <[email protected]> |
| Author: | Hans-Juergen Petrich <[email protected]> |
| Copyright: | 2007 Jim Wigginton |
| License: | http://www.opensource.org/licenses/mit-license.html MIT License |
| File Size: | 826 lines (37 kb) |
| Included or required: | 0 times |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
Twofish:: (8 methods):
__construct()
setKeyLength()
setKey()
setupKey()
mdsrem()
encryptBlock()
decryptBlock()
setupInlineCrypt()
| __construct($mode) X-Ref |
| Default Constructor. param: string $mode |
| setKeyLength($length) X-Ref |
| Sets the key length. Valid key lengths are 128, 192 or 256 bits param: int $length |
| setKey($key) X-Ref |
| Sets the key. Rijndael supports five different key lengths param: string $key |
| setupKey() X-Ref |
| Setup the key (expansion) |
| mdsrem($A, $B) X-Ref |
| _mdsrem function using by the twofish cipher algorithm param: string $A param: string $B return: array |
| encryptBlock($in) X-Ref |
| Encrypts a block param: string $in return: string |
| decryptBlock($in) X-Ref |
| Decrypts a block param: string $in return: string |
| setupInlineCrypt() X-Ref |
| Setup the performance-optimized function for de/encrypt() |
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