Consolidate blowfish code.

Requested by tb@

1 files changed, 0 insertions, 124 deletions

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 <openssl/blowfish.h>
-
-#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;
-}