Lines Matching refs:a
609 #define DES_PC2(a, b, c, d) (T4(d) | T3(c) | T2(b) | T1(a)) argument
626 unsigned long a, b, c, d, w; in des_ekey() local
632 a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; in des_ekey()
634 pe[15 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; in des_ekey()
635 pe[14 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in des_ekey()
636 pe[13 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in des_ekey()
637 pe[12 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in des_ekey()
638 pe[11 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in des_ekey()
639 pe[10 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in des_ekey()
640 pe[ 9 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in des_ekey()
641 pe[ 8 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; in des_ekey()
642 pe[ 7 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in des_ekey()
643 pe[ 6 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in des_ekey()
644 pe[ 5 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in des_ekey()
645 pe[ 4 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in des_ekey()
646 pe[ 3 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in des_ekey()
647 pe[ 2 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in des_ekey()
648 pe[ 1 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; in des_ekey()
649 pe[ 0 * 2 + 0] = DES_PC2(b, c, d, a); in des_ekey()
652 w = (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); in des_ekey()
660 a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1]; in des_ekey()
663 w |= (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); in des_ekey()
665 pe[15 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; in des_ekey()
666 pe[14 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in des_ekey()
667 pe[13 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in des_ekey()
668 pe[12 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in des_ekey()
669 pe[11 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in des_ekey()
670 pe[10 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in des_ekey()
671 pe[ 9 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in des_ekey()
672 pe[ 8 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; in des_ekey()
673 pe[ 7 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in des_ekey()
674 pe[ 6 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in des_ekey()
675 pe[ 5 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in des_ekey()
676 pe[ 4 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in des_ekey()
677 pe[ 3 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in des_ekey()
678 pe[ 2 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in des_ekey()
679 pe[ 1 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; in des_ekey()
680 pe[ 0 * 2 + 1] = DES_PC2(b, c, d, a); in des_ekey()
684 a = pe[2 * d]; in des_ekey()
686 c = a ^ b; in des_ekey()
688 a ^= c; in des_ekey()
691 pe[2 * d] = a; in des_ekey()
717 unsigned long a, b, c, d; in dkey() local
723 a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; in dkey()
725 pe[ 0 * 2] = DES_PC2(a, b, c, d); d = rs[d]; in dkey()
726 pe[ 1 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in dkey()
727 pe[ 2 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in dkey()
728 pe[ 3 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in dkey()
729 pe[ 4 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in dkey()
730 pe[ 5 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in dkey()
731 pe[ 6 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in dkey()
732 pe[ 7 * 2] = DES_PC2(d, a, b, c); c = rs[c]; in dkey()
733 pe[ 8 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in dkey()
734 pe[ 9 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in dkey()
735 pe[10 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in dkey()
736 pe[11 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in dkey()
737 pe[12 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in dkey()
738 pe[13 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in dkey()
739 pe[14 * 2] = DES_PC2(c, d, a, b); b = rs[b]; in dkey()
740 pe[15 * 2] = DES_PC2(b, c, d, a); in dkey()
748 a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1]; in dkey()
750 pe[ 0 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; in dkey()
751 pe[ 1 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in dkey()
752 pe[ 2 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in dkey()
753 pe[ 3 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in dkey()
754 pe[ 4 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in dkey()
755 pe[ 5 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in dkey()
756 pe[ 6 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in dkey()
757 pe[ 7 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; in dkey()
758 pe[ 8 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in dkey()
759 pe[ 9 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in dkey()
760 pe[10 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in dkey()
761 pe[11 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in dkey()
762 pe[12 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in dkey()
763 pe[13 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; in dkey()
764 pe[14 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; in dkey()
765 pe[15 * 2 + 1] = DES_PC2(b, c, d, a); in dkey()
769 a = pe[2 * d]; in dkey()
771 c = a ^ b; in dkey()
773 a ^= c; in dkey()
776 pe[2 * d] = a; in dkey()