- pe[15 * 2 + 0] = PC2(a, b, c, d); d = rs[d];
- pe[14 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
- pe[13 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
- pe[12 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
- pe[11 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
- pe[10 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b];
- pe[ 9 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d];
- pe[ 8 * 2 + 0] = PC2(d, a, b, c); c = rs[c];
- pe[ 7 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
- pe[ 6 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
- pe[ 5 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
- pe[ 4 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
- pe[ 3 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a];
- pe[ 2 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c];
- pe[ 1 * 2 + 0] = PC2(c, d, a, b); b = rs[b];
- pe[ 0 * 2 + 0] = PC2(b, c, d, a);
+ pe[15 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d];
+ pe[14 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+ pe[13 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+ pe[12 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+ pe[11 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+ pe[10 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
+ pe[ 9 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
+ pe[ 8 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c];
+ pe[ 7 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+ pe[ 6 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+ pe[ 5 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+ pe[ 4 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+ pe[ 3 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
+ pe[ 2 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
+ pe[ 1 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b];
+ pe[ 0 * 2 + 0] = DES_PC2(b, c, d, a);