Lines Matching refs:tk
114 word8 tk[4][MAXKC];
140 tk[i][j] = k[i][j];
144 for(i = 0; i < 4; i++) W[t / BC][i][t % BC] = tk[i][j];
149 tk[i][0] ^= S[tk[(i+1)%4][KC-1]];
150 tk[0][0] ^= rcon[rconpointer++];
154 for(i = 0; i < 4; i++) tk[i][j] ^= tk[i][j-1];
157 for(i = 0; i < 4; i++) tk[i][j] ^= tk[i][j-1];
158 for(i = 0; i < 4; i++) tk[i][KC/2] ^= S[tk[i][KC/2 - 1]];
160 for(i = 0; i < 4; i++) tk[i][j] ^= tk[i][j-1];
164 for(i = 0; i < 4; i++) W[t / BC][i][t % BC] = tk[i][j];