release/src/router/openssl/crypto/opensslconf.h.in

   1 /* crypto/opensslconf.h.in */
   2
   3 /* Generate 80386 code? */
   4 #undef I386_ONLY
   5
   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 #define OPENSSLDIR "/usr/local/ssl"
  10 #endif
  11 #endif
  12
  13 #undef OPENSSL_UNISTD
  14 #define OPENSSL_UNISTD <unistd.h>
  15
  16 #undef OPENSSL_EXPORT_VAR_AS_FUNCTION
  17
  18 #if defined(HEADER_IDEA_H) && !defined(IDEA_INT)
  19 #define IDEA_INT unsigned int
  20 #endif
  21
  22 #if defined(HEADER_MD2_H) && !defined(MD2_INT)
  23 #define MD2_INT unsigned int
  24 #endif
  25
  26 #if defined(HEADER_RC2_H) && !defined(RC2_INT)
  27 /* I need to put in a mod for the alpha - eay */
  28 #define RC2_INT unsigned int
  29 #endif
  30
  31 #if defined(HEADER_RC4_H)
  32 #if !defined(RC4_INT)
  33 /* using int types make the structure larger but make the code faster
  34  * on most boxes I have tested - up to %20 faster. */
  35 /*
  36  * I don't know what does "most" mean, but declaring "int" is a must on:
  37  * - Intel P6 because partial register stalls are very expensive;
  38  * - elder Alpha because it lacks byte load/store instructions;
  39  */
  40 #define RC4_INT unsigned int
  41 #endif
  42 #if !defined(RC4_CHUNK)
  43 /*
  44  * This enables code handling data aligned at natural CPU word
  45  * boundary. See crypto/rc4/rc4_enc.c for further details.
  46  */
  47 #undef RC4_CHUNK
  48 #endif
  49 #endif
  50
  51 #if (defined(HEADER_NEW_DES_H) || defined(HEADER_DES_H)) && !defined(DES_LONG)
  52 /* If this is set to 'unsigned int' on a DEC Alpha, this gives about a
  53  * %20 speed up (longs are 8 bytes, int's are 4). */
  54 #ifndef DES_LONG
  55 #define DES_LONG unsigned long
  56 #endif
  57 #endif
  58
  59 #if defined(HEADER_BN_H) && !defined(CONFIG_HEADER_BN_H)
  60 #define CONFIG_HEADER_BN_H
  61 #undef BN_LLONG
  62
  63 /* Should we define BN_DIV2W here? */
  64
  65 /* Only one for the following should be defined */
  66 #undef SIXTY_FOUR_BIT_LONG
  67 #undef SIXTY_FOUR_BIT
  68 #define THIRTY_TWO_BIT
  69 #endif
  70
  71 #if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
  72 #define CONFIG_HEADER_RC4_LOCL_H
  73 /* if this is defined data[i] is used instead of *data, this is a %20
  74  * speedup on x86 */
  75 #undef RC4_INDEX
  76 #endif
  77
  78 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
  79 #define CONFIG_HEADER_BF_LOCL_H
  80 #undef BF_PTR
  81 #endif /* HEADER_BF_LOCL_H */
  82
  83 #if defined(HEADER_DES_LOCL_H) && !defined(CONFIG_HEADER_DES_LOCL_H)
  84 #define CONFIG_HEADER_DES_LOCL_H
  85 #ifndef DES_DEFAULT_OPTIONS
  86 /* the following is tweaked from a config script, that is why it is a
  87  * protected undef/define */
  88 #ifndef DES_PTR
  89 #undef DES_PTR
  90 #endif
  91
  92 /* This helps C compiler generate the correct code for multiple functional
  93  * units.  It reduces register dependancies at the expense of 2 more
  94  * registers */
  95 #ifndef DES_RISC1
  96 #undef DES_RISC1
  97 #endif
  98
  99 #ifndef DES_RISC2
 100 #undef DES_RISC2
 101 #endif
 102
 103 #if defined(DES_RISC1) && defined(DES_RISC2)
 104 YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!!
 105 #endif
 106
 107 /* Unroll the inner loop, this sometimes helps, sometimes hinders.
 108  * Very mucy CPU dependant */
 109 #ifndef DES_UNROLL
 110 #undef DES_UNROLL
 111 #endif
 112
 113 /* These default values were supplied by
 114  * Peter Gutman <pgut001@cs.auckland.ac.nz>
 115  * They are only used if nothing else has been defined */
 116 #if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL)
 117 /* Special defines which change the way the code is built depending on the
 118    CPU and OS.  For SGI machines you can use _MIPS_SZLONG (32 or 64) to find
 119    even newer MIPS CPU's, but at the moment one size fits all for
 120    optimization options.  Older Sparc's work better with only UNROLL, but
 121    there's no way to tell at compile time what it is you're running on */
 122
 123 #if defined( sun )              /* Newer Sparc's */
 124 #  define DES_PTR
 125 #  define DES_RISC1
 126 #  define DES_UNROLL
 127 #elif defined( __ultrix )       /* Older MIPS */
 128 #  define DES_PTR
 129 #  define DES_RISC2
 130 #  define DES_UNROLL
 131 #elif defined( __osf1__ )       /* Alpha */
 132 #  define DES_PTR
 133 #  define DES_RISC2
 134 #elif defined ( _AIX )          /* RS6000 */
 135   /* Unknown */
 136 #elif defined( __hpux )         /* HP-PA */
 137   /* Unknown */
 138 #elif defined( __aux )          /* 68K */
 139   /* Unknown */
 140 #elif defined( __dgux )         /* 88K (but P6 in latest boxes) */
 141 #  define DES_UNROLL
 142 #elif defined( __sgi )          /* Newer MIPS */
 143 #  define DES_PTR
 144 #  define DES_RISC2
 145 #  define DES_UNROLL
 146 #elif defined(i386) || defined(__i386__)        /* x86 boxes, should be gcc */
 147 #  define DES_PTR
 148 #  define DES_RISC1
 149 #  define DES_UNROLL
 150 #endif /* Systems-specific speed defines */
 151 #endif
 152
 153 #endif /* DES_DEFAULT_OPTIONS */
 154 #endif /* HEADER_DES_LOCL_H */