X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fdes%2Ffcrypt_b.c;h=fe2369a93526c1351c89f95873bb000f78606f1c;hb=a39aa18644d3338087a827c6555b18bc857346fe;hp=b9e87383d2febc428729f3a4aace3c2b5a79151b;hpb=0f113f3ee4d629ef9a4a30911b22b224772085e5;p=oweals%2Fopenssl.git diff --git a/crypto/des/fcrypt_b.c b/crypto/des/fcrypt_b.c index b9e87383d2..fe2369a935 100644 --- a/crypto/des/fcrypt_b.c +++ b/crypto/des/fcrypt_b.c @@ -1,69 +1,14 @@ -/* crypto/des/fcrypt_b.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include -/* - * This version of crypt has been developed from my MIT compatible DES - * library. The library is available at pub/Crypto/DES at ftp.psy.uq.oz.au - * Eric Young (eay@cryptsoft.com) - */ - #define DES_FCRYPT #include "des_locl.h" #undef DES_FCRYPT @@ -81,9 +26,6 @@ void fcrypt_body(DES_LONG *out, DES_key_schedule *ks, DES_LONG Eswap0, DES_LONG Eswap1) { register DES_LONG l, r, t, u; -#ifdef DES_PTR - register const unsigned char *des_SP = (const unsigned char *)DES_SPtrans; -#endif register DES_LONG *s; register int j; register DES_LONG E0, E1; @@ -96,14 +38,6 @@ void fcrypt_body(DES_LONG *out, DES_key_schedule *ks, DES_LONG Eswap0, E1 = Eswap1; for (j = 0; j < 25; j++) { -#ifndef DES_UNROLL - register int i; - - for (i = 0; i < 32; i += 4) { - D_ENCRYPT(l, r, i + 0); /* 1 */ - D_ENCRYPT(r, l, i + 2); /* 2 */ - } -#else D_ENCRYPT(l, r, 0); /* 1 */ D_ENCRYPT(r, l, 2); /* 2 */ D_ENCRYPT(l, r, 4); /* 3 */ @@ -120,8 +54,6 @@ void fcrypt_body(DES_LONG *out, DES_key_schedule *ks, DES_LONG Eswap0, D_ENCRYPT(r, l, 26); /* 14 */ D_ENCRYPT(l, r, 28); /* 15 */ D_ENCRYPT(r, l, 30); /* 16 */ -#endif - t = l; l = r; r = t; @@ -129,11 +61,11 @@ void fcrypt_body(DES_LONG *out, DES_key_schedule *ks, DES_LONG Eswap0, l = ROTATE(l, 3) & 0xffffffffL; r = ROTATE(r, 3) & 0xffffffffL; - PERM_OP(l, r, t, 1, 0x55555555L); - PERM_OP(r, l, t, 8, 0x00ff00ffL); - PERM_OP(l, r, t, 2, 0x33333333L); + PERM_OP(l, r, t, 1, 0x55555555L); + PERM_OP(r, l, t, 8, 0x00ff00ffL); + PERM_OP(l, r, t, 2, 0x33333333L); PERM_OP(r, l, t, 16, 0x0000ffffL); - PERM_OP(l, r, t, 4, 0x0f0f0f0fL); + PERM_OP(l, r, t, 4, 0x0f0f0f0fL); out[0] = r; out[1] = l;