dc193c9c5e
Move opensslconf.h.in to include/openssl. Split off DES,BN,RC4 stuff into separate header file templates in crypto/include/internal/*_conf.h.in Reviewed-by: Richard Levitte <levitte@openssl.org>
130 lines
4.7 KiB
C
130 lines
4.7 KiB
C
/* ====================================================================
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* Copyright (c) 2016 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#ifndef HEADER_DES_CONF_H
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# define HEADER_DES_CONF_H
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/* the following is tweaked from a config script, that is why it is a
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* protected undef/define */
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# ifndef DES_PTR
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{- $config{des_ptr} ? "#define" : "#undef" -} DES_PTR
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# endif
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/* This helps C compiler generate the correct code for multiple functional
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* units. It reduces register dependancies at the expense of 2 more
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* registers */
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# ifndef DES_RISC1
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{- $config{des_risc1} ? "#define" : "#undef" -} DES_RISC1
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# endif
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# ifndef DES_RISC2
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{- $config{des_risc2} ? "#define" : "#undef" -} DES_RISC2
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# endif
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# if defined(DES_RISC1) && defined(DES_RISC2)
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# error YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!!
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# endif
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/* Unroll the inner loop, this sometimes helps, sometimes hinders.
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* Very mucy CPU dependant */
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# ifndef DES_UNROLL
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{- $config{des_unroll} ? "#define" : "#undef" -} DES_UNROLL
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# endif
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/*
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* These default values were supplied by
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* Peter Gutman <pgut001@cs.auckland.ac.nz>
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* They are only used if nothing else has been defined
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*/
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# if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL)
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/*
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* Special defines which change the way the code is built depending on the
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* CPU and OS. For SGI machines you can use _MIPS_SZLONG (32 or 64) to find
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* even newer MIPS CPU's, but at the moment one size fits all for
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* optimization options. Older Sparc's work better with only UNROLL, but
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* there's no way to tell at compile time what it is you're running on.
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*/
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# if defined(sparc) || defined(__sparc__) /* Newer Sparc's */
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# define DES_PTR
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# define DES_RISC1
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# define DES_UNROLL
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# elif defined( __ultrix ) /* Older MIPS */
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# define DES_PTR
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# define DES_RISC2
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# define DES_UNROLL
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# elif defined( __osf1__ ) /* Alpha */
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# define DES_PTR
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# define DES_RISC2
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# elif defined ( _AIX ) /* RS6000 */
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/* Unknown */
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# elif defined( __hpux ) /* HP-PA */
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/* Unknown */
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# elif defined( __aux ) /* 68K */
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/* Unknown */
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# elif defined( __sgi ) /* Newer MIPS */
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# define DES_PTR
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# define DES_RISC2
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# define DES_UNROLL
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# elif defined(i386) || defined(__i386__) /* x86 boxes, should be gcc */
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# define DES_PTR
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# define DES_RISC1
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# define DES_UNROLL
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# endif
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# endif
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#endif
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