Lines Matching defs:R
35 des_encrypt1(char *block, char *L, char *IP, char *R, char *preS, char *E,
52 * Save the R array,
56 tempL[j] = R[j];
58 * Expand R to 48 bits using the E selector;
62 preS[j] = R[E[j]-1] ^ KS[i][j];
69 * to make an f(R, K).
89 * The new R is L ^ f(R, K).
93 R[j] = L[j] ^ f[P[j]-1];
95 * Finally, the new L (the original R)
102 * The output L and R are reversed.
106 L[j] = R[j];
107 R[j] = t2;