1 /* ====================================================================
2 * Copyright (c) 2016 The OpenSSL Project. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
16 * 3. All advertising materials mentioning features or use of this
17 * software must display the following acknowledgment:
18 * "This product includes software developed by the OpenSSL Project
19 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
22 * endorse or promote products derived from this software without
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24 * openssl-core@openssl.org.
26 * 5. Products derived from this software may not be called "OpenSSL"
27 * nor may "OpenSSL" appear in their names without prior written
28 * permission of the OpenSSL Project.
30 * 6. Redistributions of any form whatsoever must retain the following
32 * "This product includes software developed by the OpenSSL Project
33 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
38 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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41 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
42 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
44 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
45 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46 * OF THE POSSIBILITY OF SUCH DAMAGE.
47 * ====================================================================
49 * This product includes cryptographic software written by Eric Young
50 * (eay@cryptsoft.com). This product includes software written by Tim
51 * Hudson (tjh@cryptsoft.com).
55 #ifndef HEADER_DES_CONF_H
56 # define HEADER_DES_CONF_H
58 /* the following is tweaked from a config script, that is why it is a
59 * protected undef/define */
61 {- $config{des_ptr} ? "#define" : "#undef" -} DES_PTR
64 /* This helps C compiler generate the correct code for multiple functional
65 * units. It reduces register dependancies at the expense of 2 more
68 {- $config{des_risc1} ? "#define" : "#undef" -} DES_RISC1
72 {- $config{des_risc2} ? "#define" : "#undef" -} DES_RISC2
75 # if defined(DES_RISC1) && defined(DES_RISC2)
76 # error YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!!
79 /* Unroll the inner loop, this sometimes helps, sometimes hinders.
80 * Very mucy CPU dependant */
82 {- $config{des_unroll} ? "#define" : "#undef" -} DES_UNROLL
86 * These default values were supplied by
87 * Peter Gutman <pgut001@cs.auckland.ac.nz>
88 * They are only used if nothing else has been defined
90 # if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL)
93 * Special defines which change the way the code is built depending on the
94 * CPU and OS. For SGI machines you can use _MIPS_SZLONG (32 or 64) to find
95 * even newer MIPS CPU's, but at the moment one size fits all for
96 * optimization options. Older Sparc's work better with only UNROLL, but
97 * there's no way to tell at compile time what it is you're running on.
100 # if defined(sparc) || defined(__sparc__) /* Newer Sparc's */
104 # elif defined( __ultrix ) /* Older MIPS */
108 # elif defined( __osf1__ ) /* Alpha */
111 # elif defined ( _AIX ) /* RS6000 */
113 # elif defined( __hpux ) /* HP-PA */
115 # elif defined( __aux ) /* 68K */
117 # elif defined( __sgi ) /* Newer MIPS */
121 # elif defined(i386) || defined(__i386__) /* x86 boxes, should be gcc */