From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/lib/libcrypto/modes/ofb128.c | 124 --------------------------------------- 1 file changed, 124 deletions(-) delete mode 100644 src/lib/libcrypto/modes/ofb128.c (limited to 'src/lib/libcrypto/modes/ofb128.c') diff --git a/src/lib/libcrypto/modes/ofb128.c b/src/lib/libcrypto/modes/ofb128.c deleted file mode 100644 index 42afd29d58..0000000000 --- a/src/lib/libcrypto/modes/ofb128.c +++ /dev/null @@ -1,124 +0,0 @@ -/* $OpenBSD: ofb128.c,v 1.7 2023/07/08 14:56:54 beck Exp $ */ -/* ==================================================================== - * Copyright (c) 2008 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - * - */ - -#include -#include "modes_local.h" -#include - -#ifndef MODES_DEBUG -# ifndef NDEBUG -# define NDEBUG -# endif -#endif - -/* The input and output encrypted as though 128bit ofb mode is being - * used. The extra state information to record how much of the - * 128bit block we have used is contained in *num; - */ -void -CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out, - size_t len, const void *key, - unsigned char ivec[16], int *num, - block128_f block) -{ - unsigned int n; - size_t l = 0; - - n = *num; - -#if !defined(OPENSSL_SMALL_FOOTPRINT) - if (16 % sizeof(size_t) == 0) - do { /* always true actually */ - while (n && len) { - *(out++) = *(in++) ^ ivec[n]; - --len; - n = (n + 1) % 16; - } -#ifdef __STRICT_ALIGNMENT - if (((size_t)in|(size_t)out|(size_t)ivec) % - sizeof(size_t) != 0) - break; -#endif - while (len >= 16) { - (*block)(ivec, ivec, key); - for (; n < 16; n += sizeof(size_t)) - *(size_t *)(out + n) = - *(size_t *)(in + n) ^ *(size_t *)(ivec + - n); - len -= 16; - out += 16; - in += 16; - n = 0; - } - if (len) { - (*block)(ivec, ivec, key); - while (len--) { - out[n] = in[n] ^ ivec[n]; - ++n; - } - } - *num = n; - return; - } while (0); - /* the rest would be commonly eliminated by x86* compiler */ -#endif - while (l < len) { - if (n == 0) { - (*block)(ivec, ivec, key); - } - out[l] = in[l] ^ ivec[n]; - ++l; - n = (n + 1) % 16; - } - - *num = n; -} -LCRYPTO_ALIAS(CRYPTO_ofb128_encrypt); -- cgit v1.2.3-55-g6feb