opensslconf.h.in 4.3 KB
Newer Older
1
/* crypto/opensslconf.h.in */
2

3 4 5
/* Generate 80386 code? */
#undef I386_ONLY

U
Ulf Möller 已提交
6
#if !(defined(VMS) || defined(__VMS)) /* VMS uses logical names instead */
7
#if defined(HEADER_CRYPTLIB_H) && !defined(OPENSSLDIR)
8
#define ENGINESDIR "/usr/local/lib/engines"
9 10
#define OPENSSLDIR "/usr/local/ssl"
#endif
U
Ulf Möller 已提交
11
#endif
12

13
#undef OPENSSL_UNISTD
14 15
#define OPENSSL_UNISTD <unistd.h>

R
Richard Levitte 已提交
16
#undef OPENSSL_EXPORT_VAR_AS_FUNCTION
17

18 19 20 21 22 23 24 25 26 27 28 29 30
#if defined(HEADER_IDEA_H) && !defined(IDEA_INT)
#define IDEA_INT unsigned int
#endif

#if defined(HEADER_MD2_H) && !defined(MD2_INT)
#define MD2_INT unsigned int
#endif

#if defined(HEADER_RC2_H) && !defined(RC2_INT)
/* I need to put in a mod for the alpha - eay */
#define RC2_INT unsigned int
#endif

31 32
#if defined(HEADER_RC4_H)
#if !defined(RC4_INT)
33 34
/* using int types make the structure larger but make the code faster
 * on most boxes I have tested - up to %20 faster. */
35 36 37 38 39
/*
 * I don't know what does "most" mean, but declaring "int" is a must on:
 * - Intel P6 because partial register stalls are very expensive;
 * - elder Alpha because it lacks byte load/store instructions;
 */
40 41
#define RC4_INT unsigned int
#endif
42 43 44 45 46 47 48 49
#if !defined(RC4_CHUNK)
/*
 * This enables code handling data aligned at natural CPU word
 * boundary. See crypto/rc4/rc4_enc.c for further details.
 */
#undef RC4_CHUNK
#endif
#endif
50

51
#if (defined(HEADER_NEW_DES_H) || defined(HEADER_DES_H)) && !defined(DES_LONG)
52 53 54 55 56 57 58 59 60
/* If this is set to 'unsigned int' on a DEC Alpha, this gives about a
 * %20 speed up (longs are 8 bytes, int's are 4). */
#ifndef DES_LONG
#define DES_LONG unsigned long
#endif
#endif

#if defined(HEADER_BN_H) && !defined(CONFIG_HEADER_BN_H)
#define CONFIG_HEADER_BN_H
61
#undef BN_LLONG
62 63 64 65 66 67 68 69 70 71 72 73 74

/* Should we define BN_DIV2W here? */

/* Only one for the following should be defined */
#undef SIXTY_FOUR_BIT_LONG
#undef SIXTY_FOUR_BIT
#define THIRTY_TWO_BIT
#endif

#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
#define CONFIG_HEADER_RC4_LOCL_H
/* if this is defined data[i] is used instead of *data, this is a %20
 * speedup on x86 */
75
#undef RC4_INDEX
76 77 78 79
#endif

#if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
#define CONFIG_HEADER_BF_LOCL_H
U
Ulf Möller 已提交
80
#undef BF_PTR
81 82 83 84 85 86 87 88
#endif /* HEADER_BF_LOCL_H */

#if defined(HEADER_DES_LOCL_H) && !defined(CONFIG_HEADER_DES_LOCL_H)
#define CONFIG_HEADER_DES_LOCL_H
#ifndef DES_DEFAULT_OPTIONS
/* the following is tweaked from a config script, that is why it is a
 * protected undef/define */
#ifndef DES_PTR
89
#undef DES_PTR
90 91 92 93 94 95
#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
96
#undef DES_RISC1
97 98 99 100 101 102 103 104 105 106 107 108 109
#endif

#ifndef DES_RISC2
#undef DES_RISC2
#endif

#if defined(DES_RISC1) && defined(DES_RISC2)
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
110
#undef DES_UNROLL
111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145
#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( sun )		/* 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( __dgux )		/* 88K (but P6 in latest boxes) */
#  define DES_UNROLL
#elif defined( __sgi )		/* Newer MIPS */
#  define DES_PTR
#  define DES_RISC2
#  define DES_UNROLL
R
Richard Levitte 已提交
146
#elif defined(i386) || defined(__i386__)	/* x86 boxes, should be gcc */
147 148 149 150 151 152 153 154
#  define DES_PTR
#  define DES_RISC1
#  define DES_UNROLL
#endif /* Systems-specific speed defines */
#endif

#endif /* DES_DEFAULT_OPTIONS */
#endif /* HEADER_DES_LOCL_H */