From e333d9e70e8e1f3a91303e95e5541bc99a649c73 Mon Sep 17 00:00:00 2001 From: jsing <> Date: Wed, 27 Mar 2024 11:24:15 +0000 Subject: Consolidate blowfish code. Requested by tb@ --- src/lib/libcrypto/bf/bf_cfb64.c | 124 ---------------------------------------- 1 file changed, 124 deletions(-) delete mode 100644 src/lib/libcrypto/bf/bf_cfb64.c (limited to 'src/lib/libcrypto/bf/bf_cfb64.c') diff --git a/src/lib/libcrypto/bf/bf_cfb64.c b/src/lib/libcrypto/bf/bf_cfb64.c deleted file mode 100644 index 87dccae263..0000000000 --- a/src/lib/libcrypto/bf/bf_cfb64.c +++ /dev/null @@ -1,124 +0,0 @@ -/* $OpenBSD: bf_cfb64.c,v 1.8 2022/11/26 16:08:51 tb Exp $ */ -/* 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. - * - * 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.] - */ - -#include - -#include "bf_local.h" - -/* - * The input and output encrypted as though 64bit cfb mode is being - * used. The extra state information to record how much of the - * 64bit block we have used is contained in *num; - */ - -void -BF_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length, - const BF_KEY *schedule, unsigned char *ivec, int *num, int encrypt) -{ - BF_LONG v0, v1, t; - int n= *num; - long l = length; - BF_LONG ti[2]; - unsigned char *iv, c, cc; - - iv = (unsigned char *)ivec; - if (encrypt) { - while (l--) { - if (n == 0) { - n2l(iv, v0); - ti[0] = v0; - n2l(iv, v1); - ti[1] = v1; - BF_encrypt((BF_LONG *)ti, schedule); - iv = (unsigned char *)ivec; - t = ti[0]; - l2n(t, iv); - t = ti[1]; - l2n(t, iv); - iv = (unsigned char *)ivec; - } - c= *(in++)^iv[n]; - *(out++) = c; - iv[n] = c; - n = (n + 1)&0x07; - } - } else { - while (l--) { - if (n == 0) { - n2l(iv, v0); - ti[0] = v0; - n2l(iv, v1); - ti[1] = v1; - BF_encrypt((BF_LONG *)ti, schedule); - iv = (unsigned char *)ivec; - t = ti[0]; - l2n(t, iv); - t = ti[1]; - l2n(t, iv); - iv = (unsigned char *)ivec; - } - cc= *(in++); - c = iv[n]; - iv[n] = cc; - *(out++) = c^cc; - n = (n + 1)&0x07; - } - } - v0 = v1 = ti[0] = ti[1] = t=c = cc = 0; - *num = n; -} -- cgit v1.2.3-55-g6feb