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Diffstat (limited to 'lib/libcrypto/des/ofb64ede.c')
| -rw-r--r-- | lib/libcrypto/des/ofb64ede.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/lib/libcrypto/des/ofb64ede.c b/lib/libcrypto/des/ofb64ede.c deleted file mode 100644 index 949b2204789..00000000000 --- a/lib/libcrypto/des/ofb64ede.c +++ /dev/null @@ -1,113 +0,0 @@ -/* $OpenBSD: ofb64ede.c,v 1.9 2024/03/29 01:47:29 joshua 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 "des_local.h" - -/* The input and output encrypted as though 64bit ofb mode is being - * used. The extra state information to record how much of the - * 64bit block we have used is contained in *num; - */ -void -DES_ede3_ofb64_encrypt(const unsigned char *in, - unsigned char *out, long length, - DES_key_schedule *k1, DES_key_schedule *k2, - DES_key_schedule *k3, DES_cblock *ivec, - int *num) -{ - DES_LONG v0, v1; - int n = *num; - long l = length; - DES_cblock d; - char *dp; - DES_LONG ti[2]; - unsigned char *iv; - int save = 0; - - iv = &(*ivec)[0]; - c2l(iv, v0); - c2l(iv, v1); - ti[0] = v0; - ti[1] = v1; - dp = (char *)d; - l2c(v0, dp); - l2c(v1, dp); - while (l--) { - if (n == 0) { - /* ti[0]=v0; */ - /* ti[1]=v1; */ - DES_encrypt3(ti, k1, k2, k3); - v0 = ti[0]; - v1 = ti[1]; - - dp = (char *)d; - l2c(v0, dp); - l2c(v1, dp); - save++; - } - *(out++) = *(in++) ^ d[n]; - n = (n + 1) & 0x07; - } - if (save) { - iv = &(*ivec)[0]; - l2c(v0, iv); - l2c(v1, iv); - } - v0 = v1 = ti[0] = ti[1] = 0; - *num = n; -} -LCRYPTO_ALIAS(DES_ede3_ofb64_encrypt); |