1 #include <openssl/opensslfeatures.h> 2 /* crypto/opensslconf.h.in */ 3 4 #if defined(_MSC_VER) && !defined(__clang__) && !defined(__attribute__) 5 #define __attribute__(a) 6 #endif 7 8 #if defined(HEADER_CRYPTLIB_H) && !defined(OPENSSLDIR) 9 #define OPENSSLDIR "/etc/ssl" 10 #endif 11 12 #undef OPENSSL_UNISTD 13 #define OPENSSL_UNISTD <unistd.h> 14 15 #undef OPENSSL_EXPORT_VAR_AS_FUNCTION 16 17 #if defined(HEADER_IDEA_H) && !defined(IDEA_INT) 18 #define IDEA_INT unsigned int 19 #endif 20 21 #if defined(HEADER_MD2_H) && !defined(MD2_INT) 22 #define MD2_INT unsigned int 23 #endif 24 25 #if defined(HEADER_RC2_H) && !defined(RC2_INT) 26 /* I need to put in a mod for the alpha - eay */ 27 #define RC2_INT unsigned int 28 #endif 29 30 #if defined(HEADER_RC4_H) 31 #if !defined(RC4_INT) 32 /* using int types make the structure larger but make the code faster 33 * on most boxes I have tested - up to %20 faster. */ 34 /* 35 * I don't know what does "most" mean, but declaring "int" is a must on: 36 * - Intel P6 because partial register stalls are very expensive; 37 * - elder Alpha because it lacks byte load/store instructions; 38 */ 39 #define RC4_INT unsigned int 40 #endif 41 #if !defined(RC4_CHUNK) 42 /* 43 * This enables code handling data aligned at natural CPU word 44 * boundary. See crypto/rc4/rc4_enc.c for further details. 45 */ 46 #define RC4_CHUNK unsigned long 47 #endif 48 #endif 49 50 #if (defined(HEADER_NEW_DES_H) || defined(HEADER_DES_H)) && !defined(DES_LONG) 51 /* If this is set to 'unsigned int' on a DEC Alpha, this gives about a 52 * %20 speed up (longs are 8 bytes, int's are 4). */ 53 #ifndef DES_LONG 54 #define DES_LONG unsigned int 55 #endif 56 #endif 57 58 #if defined(HEADER_BN_H) && !defined(CONFIG_HEADER_BN_H) 59 #define CONFIG_HEADER_BN_H 60 #undef BN_LLONG 61 62 /* Should we define BN_DIV2W here? */ 63 64 /* Only one for the following should be defined */ 65 #define SIXTY_FOUR_BIT_LONG 66 #undef SIXTY_FOUR_BIT 67 #undef THIRTY_TWO_BIT 68 #endif 69 70 #if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H) 71 #define CONFIG_HEADER_RC4_LOCL_H 72 /* if this is defined data[i] is used instead of *data, this is a %20 73 * speedup on x86 */ 74 #undef RC4_INDEX 75 #endif 76 77 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H) 78 #define CONFIG_HEADER_BF_LOCL_H 79 #undef BF_PTR 80 #endif /* HEADER_BF_LOCL_H */ 81 82 #if defined(HEADER_DES_LOCL_H) && !defined(CONFIG_HEADER_DES_LOCL_H) 83 #define CONFIG_HEADER_DES_LOCL_H 84 #ifndef DES_DEFAULT_OPTIONS 85 /* the following is tweaked from a config script, that is why it is a 86 * protected undef/define */ 87 #ifndef DES_PTR 88 #undef DES_PTR 89 #endif 90 91 /* This helps C compiler generate the correct code for multiple functional 92 * units. It reduces register dependancies at the expense of 2 more 93 * registers */ 94 #ifndef DES_RISC1 95 #undef DES_RISC1 96 #endif 97 98 #ifndef DES_RISC2 99 #undef DES_RISC2 100 #endif 101 102 #if defined(DES_RISC1) && defined(DES_RISC2) 103 YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!! 104 #endif 105 106 /* Unroll the inner loop, this sometimes helps, sometimes hinders. 107 * Very mucy CPU dependant */ 108 #ifndef DES_UNROLL 109 #define DES_UNROLL 110 #endif 111 112 /* These default values were supplied by 113 * Peter Gutman <pgut001@cs.auckland.ac.nz> 114 * They are only used if nothing else has been defined */ 115 #if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL) 116 /* Special defines which change the way the code is built depending on the 117 CPU and OS. For SGI machines you can use _MIPS_SZLONG (32 or 64) to find 118 even newer MIPS CPU's, but at the moment one size fits all for 119 optimization options. Older Sparc's work better with only UNROLL, but 120 there's no way to tell at compile time what it is you're running on */ 121 122 #if defined( sun ) /* Newer Sparc's */ 123 # define DES_PTR 124 # define DES_RISC1 125 # define DES_UNROLL 126 #elif defined( __ultrix ) /* Older MIPS */ 127 # define DES_PTR 128 # define DES_RISC2 129 # define DES_UNROLL 130 #elif defined( __osf1__ ) /* Alpha */ 131 # define DES_PTR 132 # define DES_RISC2 133 #elif defined ( _AIX ) /* RS6000 */ 134 /* Unknown */ 135 #elif defined( __hpux ) /* HP-PA */ 136 /* Unknown */ 137 #elif defined( __aux ) /* 68K */ 138 /* Unknown */ 139 #elif defined( __dgux ) /* 88K (but P6 in latest boxes) */ 140 # define DES_UNROLL 141 #elif defined( __sgi ) /* Newer MIPS */ 142 # define DES_PTR 143 # define DES_RISC2 144 # define DES_UNROLL 145 #elif defined(i386) || defined(__i386__) /* x86 boxes, should be gcc */ 146 # define DES_PTR 147 # define DES_RISC1 148 # define DES_UNROLL 149 #endif /* Systems-specific speed defines */ 150 #endif 151 152 #endif /* DES_DEFAULT_OPTIONS */ 153 #endif /* HEADER_DES_LOCL_H */ 154