diff options
Diffstat (limited to 'crypt/crypt.c')
-rw-r--r-- | crypt/crypt.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/crypt/crypt.c b/crypt/crypt.c deleted file mode 100644 index f8dc5bea45..0000000000 --- a/crypt/crypt.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * UFC-crypt: ultra fast crypt(3) implementation - * - * Copyright (C) 1991-2023 Free Software Foundation, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; see the file COPYING.LIB. If not, - * see <https://www.gnu.org/licenses/>. - * - * @(#)crypt.c 2.25 12/20/96 - * - * Semiportable C version - * - */ - -#include "crypt-private.h" - -#ifdef _UFC_32_ - -/* - * 32 bit version - */ - -#define SBA(sb, v) (*(long32*)((char*)(sb)+(v))) - -void -_ufc_doit_r (ufc_long itr, struct crypt_data * __restrict __data, - ufc_long *res) -{ - int i; - long32 s, *k; - long32 *sb01 = (long32*)__data->sb0; - long32 *sb23 = (long32*)__data->sb2; - long32 l1, l2, r1, r2; - - l1 = (long32)res[0]; l2 = (long32)res[1]; - r1 = (long32)res[2]; r2 = (long32)res[3]; - - while(itr--) { - k = (long32*)__data->keysched; - for(i=8; i--; ) { - s = *k++ ^ r1; - l1 ^= SBA(sb01, s & 0xffff); l2 ^= SBA(sb01, (s & 0xffff)+4); - l1 ^= SBA(sb01, s >>= 16 ); l2 ^= SBA(sb01, (s )+4); - s = *k++ ^ r2; - l1 ^= SBA(sb23, s & 0xffff); l2 ^= SBA(sb23, (s & 0xffff)+4); - l1 ^= SBA(sb23, s >>= 16 ); l2 ^= SBA(sb23, (s )+4); - - s = *k++ ^ l1; - r1 ^= SBA(sb01, s & 0xffff); r2 ^= SBA(sb01, (s & 0xffff)+4); - r1 ^= SBA(sb01, s >>= 16 ); r2 ^= SBA(sb01, (s )+4); - s = *k++ ^ l2; - r1 ^= SBA(sb23, s & 0xffff); r2 ^= SBA(sb23, (s & 0xffff)+4); - r1 ^= SBA(sb23, s >>= 16 ); r2 ^= SBA(sb23, (s )+4); - } - s=l1; l1=r1; r1=s; s=l2; l2=r2; r2=s; - } - res[0] = l1; res[1] = l2; res[2] = r1; res[3] = r2; -} - -#endif - -#ifdef _UFC_64_ - -/* - * 64 bit version - */ - -#define SBA(sb, v) (*(long64*)((char*)(sb)+(v))) - -void -_ufc_doit_r (ufc_long itr, struct crypt_data * __restrict __data, - ufc_long *res) -{ - int i; - long64 l, r, s, *k; - long64 *sb01 = (long64*)__data->sb0; - long64 *sb23 = (long64*)__data->sb2; - - l = (((long64)res[0]) << 32) | ((long64)res[1]); - r = (((long64)res[2]) << 32) | ((long64)res[3]); - - while(itr--) { - k = (long64*)__data->keysched; - for(i=8; i--; ) { - s = *k++ ^ r; - l ^= SBA(sb23, (s ) & 0xffff); - l ^= SBA(sb23, (s >>= 16) & 0xffff); - l ^= SBA(sb01, (s >>= 16) & 0xffff); - l ^= SBA(sb01, (s >>= 16) ); - - s = *k++ ^ l; - r ^= SBA(sb23, (s ) & 0xffff); - r ^= SBA(sb23, (s >>= 16) & 0xffff); - r ^= SBA(sb01, (s >>= 16) & 0xffff); - r ^= SBA(sb01, (s >>= 16) ); - } - s=l; l=r; r=s; - } - - res[0] = l >> 32; res[1] = l & 0xffffffff; - res[2] = r >> 32; res[3] = r & 0xffffffff; -} - -#endif |