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| 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 */ | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master