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Diffstat (limited to 'crypto/include/internal/des_conf.h.in')
| -rw-r--r-- | crypto/include/internal/des_conf.h.in | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/crypto/include/internal/des_conf.h.in b/crypto/include/internal/des_conf.h.in new file mode 100644 index 0000000000..43ab5eb99c --- /dev/null +++ b/crypto/include/internal/des_conf.h.in @@ -0,0 +1,129 @@ +/* ==================================================================== + * Copyright (c) 2016 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#ifndef HEADER_DES_CONF_H +# define HEADER_DES_CONF_H + +/* the following is tweaked from a config script, that is why it is a + * protected undef/define */ +# ifndef DES_PTR +{- $config{des_ptr} ? "#define" : "#undef" -} DES_PTR +# endif + +/* This helps C compiler generate the correct code for multiple functional + * units. It reduces register dependancies at the expense of 2 more + * registers */ +# ifndef DES_RISC1 +{- $config{des_risc1} ? "#define" : "#undef" -} DES_RISC1 +# endif + +# ifndef DES_RISC2 +{- $config{des_risc2} ? "#define" : "#undef" -} DES_RISC2 +# endif + +# if defined(DES_RISC1) && defined(DES_RISC2) +# error YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!! +# endif + +/* Unroll the inner loop, this sometimes helps, sometimes hinders. + * Very mucy CPU dependant */ +# ifndef DES_UNROLL +{- $config{des_unroll} ? "#define" : "#undef" -} DES_UNROLL +# endif + +/* + * These default values were supplied by + * Peter Gutman <pgut001@cs.auckland.ac.nz> + * They are only used if nothing else has been defined + */ +# if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL) + +/* + * Special defines which change the way the code is built depending on the + * CPU and OS. For SGI machines you can use _MIPS_SZLONG (32 or 64) to find + * even newer MIPS CPU's, but at the moment one size fits all for + * optimization options. Older Sparc's work better with only UNROLL, but + * there's no way to tell at compile time what it is you're running on. + */ + +# if defined(sparc) || defined(__sparc__) /* Newer Sparc's */ +# define DES_PTR +# define DES_RISC1 +# define DES_UNROLL +# elif defined( __ultrix ) /* Older MIPS */ +# define DES_PTR +# define DES_RISC2 +# define DES_UNROLL +# elif defined( __osf1__ ) /* Alpha */ +# define DES_PTR +# define DES_RISC2 +# elif defined ( _AIX ) /* RS6000 */ + /* Unknown */ +# elif defined( __hpux ) /* HP-PA */ + /* Unknown */ +# elif defined( __aux ) /* 68K */ + /* Unknown */ +# elif defined( __sgi ) /* Newer MIPS */ +# define DES_PTR +# define DES_RISC2 +# define DES_UNROLL +# elif defined(i386) || defined(__i386__) /* x86 boxes, should be gcc */ +# define DES_PTR +# define DES_RISC1 +# define DES_UNROLL +# endif + +# endif + +#endif |