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-rw-r--r--crypto/des_generic.c130
1 files changed, 65 insertions, 65 deletions
diff --git a/crypto/des_generic.c b/crypto/des_generic.c
index 249f903cc453..873818d48e86 100644
--- a/crypto/des_generic.c
+++ b/crypto/des_generic.c
@@ -614,7 +614,7 @@ static const u32 S8[64] = {
614#define T3(x) pt[2 * (x) + 2] 614#define T3(x) pt[2 * (x) + 2]
615#define T4(x) pt[2 * (x) + 3] 615#define T4(x) pt[2 * (x) + 3]
616 616
617#define PC2(a, b, c, d) (T4(d) | T3(c) | T2(b) | T1(a)) 617#define DES_PC2(a, b, c, d) (T4(d) | T3(c) | T2(b) | T1(a))
618 618
619/* 619/*
620 * Encryption key expansion 620 * Encryption key expansion
@@ -639,22 +639,22 @@ unsigned long des_ekey(u32 *pe, const u8 *k)
639 b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b]; 639 b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b];
640 a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; 640 a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a];
641 641
642 pe[15 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; 642 pe[15 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d];
643 pe[14 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 643 pe[14 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
644 pe[13 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 644 pe[13 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
645 pe[12 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 645 pe[12 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
646 pe[11 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 646 pe[11 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
647 pe[10 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 647 pe[10 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
648 pe[ 9 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 648 pe[ 9 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
649 pe[ 8 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; 649 pe[ 8 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c];
650 pe[ 7 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 650 pe[ 7 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
651 pe[ 6 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 651 pe[ 6 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
652 pe[ 5 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 652 pe[ 5 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
653 pe[ 4 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 653 pe[ 4 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
654 pe[ 3 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 654 pe[ 3 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
655 pe[ 2 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 655 pe[ 2 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
656 pe[ 1 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; 656 pe[ 1 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b];
657 pe[ 0 * 2 + 0] = PC2(b, c, d, a); 657 pe[ 0 * 2 + 0] = DES_PC2(b, c, d, a);
658 658
659 /* Check if first half is weak */ 659 /* Check if first half is weak */
660 w = (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); 660 w = (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]);
@@ -670,22 +670,22 @@ unsigned long des_ekey(u32 *pe, const u8 *k)
670 /* Check if second half is weak */ 670 /* Check if second half is weak */
671 w |= (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); 671 w |= (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]);
672 672
673 pe[15 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; 673 pe[15 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d];
674 pe[14 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 674 pe[14 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
675 pe[13 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 675 pe[13 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
676 pe[12 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 676 pe[12 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
677 pe[11 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 677 pe[11 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
678 pe[10 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 678 pe[10 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
679 pe[ 9 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 679 pe[ 9 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
680 pe[ 8 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; 680 pe[ 8 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c];
681 pe[ 7 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 681 pe[ 7 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
682 pe[ 6 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 682 pe[ 6 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
683 pe[ 5 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 683 pe[ 5 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
684 pe[ 4 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 684 pe[ 4 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
685 pe[ 3 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 685 pe[ 3 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
686 pe[ 2 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 686 pe[ 2 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
687 pe[ 1 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; 687 pe[ 1 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b];
688 pe[ 0 * 2 + 1] = PC2(b, c, d, a); 688 pe[ 0 * 2 + 1] = DES_PC2(b, c, d, a);
689 689
690 /* Fixup: 2413 5768 -> 1357 2468 */ 690 /* Fixup: 2413 5768 -> 1357 2468 */
691 for (d = 0; d < 16; ++d) { 691 for (d = 0; d < 16; ++d) {
@@ -722,22 +722,22 @@ static void dkey(u32 *pe, const u8 *k)
722 b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b]; 722 b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b];
723 a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; 723 a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a];
724 724
725 pe[ 0 * 2] = PC2(a, b, c, d); d = rs[d]; 725 pe[ 0 * 2] = DES_PC2(a, b, c, d); d = rs[d];
726 pe[ 1 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 726 pe[ 1 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
727 pe[ 2 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 727 pe[ 2 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
728 pe[ 3 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 728 pe[ 3 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
729 pe[ 4 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 729 pe[ 4 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
730 pe[ 5 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 730 pe[ 5 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
731 pe[ 6 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 731 pe[ 6 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
732 pe[ 7 * 2] = PC2(d, a, b, c); c = rs[c]; 732 pe[ 7 * 2] = DES_PC2(d, a, b, c); c = rs[c];
733 pe[ 8 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 733 pe[ 8 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
734 pe[ 9 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 734 pe[ 9 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
735 pe[10 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 735 pe[10 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
736 pe[11 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 736 pe[11 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
737 pe[12 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 737 pe[12 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
738 pe[13 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 738 pe[13 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
739 pe[14 * 2] = PC2(c, d, a, b); b = rs[b]; 739 pe[14 * 2] = DES_PC2(c, d, a, b); b = rs[b];
740 pe[15 * 2] = PC2(b, c, d, a); 740 pe[15 * 2] = DES_PC2(b, c, d, a);
741 741
742 /* Skip to next table set */ 742 /* Skip to next table set */
743 pt += 512; 743 pt += 512;
@@ -747,22 +747,22 @@ static void dkey(u32 *pe, const u8 *k)
747 b = k[2]; b &= 0xe0; b >>= 4; b |= k[6] & 0xf0; b = pc1[b + 1]; 747 b = k[2]; b &= 0xe0; b >>= 4; b |= k[6] & 0xf0; b = pc1[b + 1];
748 a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1]; 748 a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1];
749 749
750 pe[ 0 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; 750 pe[ 0 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d];
751 pe[ 1 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 751 pe[ 1 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
752 pe[ 2 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 752 pe[ 2 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
753 pe[ 3 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 753 pe[ 3 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
754 pe[ 4 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 754 pe[ 4 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
755 pe[ 5 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; 755 pe[ 5 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b];
756 pe[ 6 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; 756 pe[ 6 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d];
757 pe[ 7 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; 757 pe[ 7 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c];
758 pe[ 8 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 758 pe[ 8 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
759 pe[ 9 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 759 pe[ 9 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
760 pe[10 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 760 pe[10 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
761 pe[11 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 761 pe[11 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
762 pe[12 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; 762 pe[12 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a];
763 pe[13 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; 763 pe[13 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c];
764 pe[14 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; 764 pe[14 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b];
765 pe[15 * 2 + 1] = PC2(b, c, d, a); 765 pe[15 * 2 + 1] = DES_PC2(b, c, d, a);
766 766
767 /* Fixup: 2413 5768 -> 1357 2468 */ 767 /* Fixup: 2413 5768 -> 1357 2468 */
768 for (d = 0; d < 16; ++d) { 768 for (d = 0; d < 16; ++d) {
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-27 16:36:54 -0500