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led.h
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led.h
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/*
* Copyright (c) 2014. All rights are reserved by Jian Guo.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL WE
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, OR CONSEQUENTIAL
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF THE
* SOFTWARE.
*
* Contact: Jian Guo, ntu.guo@gmail.com
*/
void LED_enc(unsigned char* input, const unsigned char* userkey, int ksbits);
void LED80_enc(unsigned char* input, const unsigned char* userkey);
void AddConstants(unsigned char state[4][4], int r);
void SubCell(unsigned char state[4][4]);
void ShiftRow(unsigned char state[4][4]);
void MixColumn(unsigned char state[4][4]);
unsigned char FieldMult(unsigned char a, unsigned char b);
void invShiftRow(unsigned char state[4][4]);
void invMixColumn(unsigned char state[4][4]);