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Diffstat (limited to 'WWW/Library/Implementation/crypt.c')
-rw-r--r-- | WWW/Library/Implementation/crypt.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/WWW/Library/Implementation/crypt.c b/WWW/Library/Implementation/crypt.c deleted file mode 100644 index 3645f63e..00000000 --- a/WWW/Library/Implementation/crypt.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * UFC-crypt: ultra fast crypt(3) implementation - * - * Copyright (C) 1991, 1992, Free Software Foundation, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * @(#)crypt.c 2.19 5/28/92 - * - * Semiportable C version - * - */ - -#include <HTUtils.h> - -#include <ufc-crypt.h> - -#include <LYLeaks.h> - -#ifdef _UFC_32_ - -/* - * 32 bit version - */ - -extern long32 _ufc_keytab[16][2]; -extern long32 _ufc_sb0[], _ufc_sb1[], _ufc_sb2[], _ufc_sb3[]; - -#define SBA(sb, v) (*(long32*)((char*)(sb)+(v))) - -static ufc_long ary[4]; - -ufc_long *_ufc_doit(l1, l2, r1, r2, itr) - ufc_long l1, l2, r1, r2, itr; - { int i; - long32 s, *k; - register long32 *sb0 = _ufc_sb0; - register long32 *sb1 = _ufc_sb1; - register long32 *sb2 = _ufc_sb2; - register long32 *sb3 = _ufc_sb3; - - while(itr--) { - k = &_ufc_keytab[0][0]; - for(i=8; i--; ) { - s = *k++ ^ r1; - l1 ^= SBA(sb1, s & 0xffff); l2 ^= SBA(sb1, (s & 0xffff)+4); - l1 ^= SBA(sb0, s >>= 16); l2 ^= SBA(sb0, (s) +4); - s = *k++ ^ r2; - l1 ^= SBA(sb3, s & 0xffff); l2 ^= SBA(sb3, (s & 0xffff)+4); - l1 ^= SBA(sb2, s >>= 16); l2 ^= SBA(sb2, (s) +4); - - s = *k++ ^ l1; - r1 ^= SBA(sb1, s & 0xffff); r2 ^= SBA(sb1, (s & 0xffff)+4); - r1 ^= SBA(sb0, s >>= 16); r2 ^= SBA(sb0, (s) +4); - s = *k++ ^ l2; - r1 ^= SBA(sb3, s & 0xffff); r2 ^= SBA(sb3, (s & 0xffff)+4); - r1 ^= SBA(sb2, s >>= 16); r2 ^= SBA(sb2, (s) +4); - } - s=l1; l1=r1; r1=s; s=l2; l2=r2; r2=s; - } - ary[0] = l1; ary[1] = l2; ary[2] = r1; ary[3] = r2; - return ary; - } - -#endif - -#ifdef _UFC_64_ - -/* - * 64 bit version - */ - -extern long64 _ufc_keytab[16]; -extern long64 _ufc_sb0[], _ufc_sb1[], _ufc_sb2[], _ufc_sb3[]; - -#define SBA(sb, v) (*(long64*)((char*)(sb)+(v))) - -static ufc_long ary[4]; - -ufc_long *_ufc_doit(l1, l2, r1, r2, itr) - ufc_long l1, l2, r1, r2, itr; - { int i; - long64 l, r, s, *k; - register long64 *sb0 = _ufc_sb0; - register long64 *sb1 = _ufc_sb1; - register long64 *sb2 = _ufc_sb2; - register long64 *sb3 = _ufc_sb3; - - l = (((long64)l1) << 32) | ((long64)l2); - r = (((long64)r1) << 32) | ((long64)r2); - - while(itr--) { - k = &_ufc_keytab[0]; - for(i=8; i--; ) { - s = *k++ ^ r; - l ^= SBA(sb3, (s >> 0) & 0xffff); - l ^= SBA(sb2, (s >> 16) & 0xffff); - l ^= SBA(sb1, (s >> 32) & 0xffff); - l ^= SBA(sb0, (s >> 48) & 0xffff); - - s = *k++ ^ l; - r ^= SBA(sb3, (s >> 0) & 0xffff); - r ^= SBA(sb2, (s >> 16) & 0xffff); - r ^= SBA(sb1, (s >> 32) & 0xffff); - r ^= SBA(sb0, (s >> 48) & 0xffff); - } - s=l; l=r; r=s; - } - - ary[0] = l >> 32; ary[1] = l & 0xffffffff; - ary[2] = r >> 32; ary[3] = r & 0xffffffff; - return ary; - } - -#endif |