opensslconf.h revision 1.12
1#include <openssl/opensslfeatures.h> 2/* crypto/opensslconf.h.in */ 3 4#if defined(HEADER_CRYPTLIB_H) && !defined(OPENSSLDIR) 5#define OPENSSLDIR "/etc/ssl" 6#endif 7 8#undef OPENSSL_EXPORT_VAR_AS_FUNCTION 9 10#if defined(HEADER_IDEA_H) && !defined(IDEA_INT) 11#define IDEA_INT unsigned int 12#endif 13 14#if defined(HEADER_MD2_H) && !defined(MD2_INT) 15#define MD2_INT unsigned int 16#endif 17 18#if defined(HEADER_RC2_H) && !defined(RC2_INT) 19/* I need to put in a mod for the alpha - eay */ 20#define RC2_INT unsigned int 21#endif 22 23#if defined(HEADER_RC4_H) 24#if !defined(RC4_INT) 25/* using int types make the structure larger but make the code faster 26 * on most boxes I have tested - up to %20 faster. */ 27/* 28 * I don't know what does "most" mean, but declaring "int" is a must on: 29 * - Intel P6 because partial register stalls are very expensive; 30 * - elder Alpha because it lacks byte load/store instructions; 31 */ 32#define RC4_INT unsigned int 33#endif 34#if !defined(RC4_CHUNK) 35/* 36 * This enables code handling data aligned at natural CPU word 37 * boundary. See crypto/rc4/rc4_enc.c for further details. 38 */ 39#define RC4_CHUNK unsigned long 40#endif 41#endif 42 43#if (defined(HEADER_NEW_DES_H) || defined(HEADER_DES_H)) && !defined(DES_LONG) 44/* If this is set to 'unsigned int' on a DEC Alpha, this gives about a 45 * %20 speed up (longs are 8 bytes, int's are 4). */ 46#ifndef DES_LONG 47#define DES_LONG unsigned int 48#endif 49#endif 50 51#if defined(HEADER_BN_H) && !defined(CONFIG_HEADER_BN_H) 52#define CONFIG_HEADER_BN_H 53#undef BN_LLONG 54 55/* Should we define BN_DIV2W here? */ 56 57/* Only one for the following should be defined */ 58#define SIXTY_FOUR_BIT_LONG 59#undef SIXTY_FOUR_BIT 60#undef THIRTY_TWO_BIT 61#endif 62 63#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H) 64#define CONFIG_HEADER_RC4_LOCL_H 65/* if this is defined data[i] is used instead of *data, this is a %20 66 * speedup on x86 */ 67#undef RC4_INDEX 68#endif 69 70#if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H) 71#define CONFIG_HEADER_BF_LOCL_H 72#undef BF_PTR 73#endif /* HEADER_BF_LOCL_H */ 74 75#if defined(HEADER_DES_LOCL_H) && !defined(CONFIG_HEADER_DES_LOCL_H) 76#define CONFIG_HEADER_DES_LOCL_H 77#ifndef DES_DEFAULT_OPTIONS 78/* the following is tweaked from a config script, that is why it is a 79 * protected undef/define */ 80#ifndef DES_PTR 81#undef DES_PTR 82#endif 83 84/* This helps C compiler generate the correct code for multiple functional 85 * units. It reduces register dependencies at the expense of 2 more 86 * registers */ 87#ifndef DES_RISC1 88#undef DES_RISC1 89#endif 90 91#ifndef DES_RISC2 92#undef DES_RISC2 93#endif 94 95#if defined(DES_RISC1) && defined(DES_RISC2) 96YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!! 97#endif 98 99/* Unroll the inner loop, this sometimes helps, sometimes hinders. 100 * Very much CPU dependent */ 101#ifndef DES_UNROLL 102#define DES_UNROLL 103#endif 104 105/* These default values were supplied by 106 * Peter Gutman <pgut001@cs.auckland.ac.nz> 107 * They are only used if nothing else has been defined */ 108#if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL) 109/* Special defines which change the way the code is built depending on the 110 CPU and OS. For SGI machines you can use _MIPS_SZLONG (32 or 64) to find 111 even newer MIPS CPU's, but at the moment one size fits all for 112 optimization options. Older Sparc's work better with only UNROLL, but 113 there's no way to tell at compile time what it is you're running on */ 114 115#if defined( sun ) /* Newer Sparc's */ 116# define DES_PTR 117# define DES_RISC1 118# define DES_UNROLL 119#elif defined( __ultrix ) /* Older MIPS */ 120# define DES_PTR 121# define DES_RISC2 122# define DES_UNROLL 123#elif defined( __osf1__ ) /* Alpha */ 124# define DES_PTR 125# define DES_RISC2 126#elif defined ( _AIX ) /* RS6000 */ 127 /* Unknown */ 128#elif defined( __hpux ) /* HP-PA */ 129 /* Unknown */ 130#elif defined( __aux ) /* 68K */ 131 /* Unknown */ 132#elif defined( __dgux ) /* 88K (but P6 in latest boxes) */ 133# define DES_UNROLL 134#elif defined( __sgi ) /* Newer MIPS */ 135# define DES_PTR 136# define DES_RISC2 137# define DES_UNROLL 138#elif defined(i386) || defined(__i386__) /* x86 boxes, should be gcc */ 139# define DES_PTR 140# define DES_RISC1 141# define DES_UNROLL 142#endif /* Systems-specific speed defines */ 143#endif 144 145#endif /* DES_DEFAULT_OPTIONS */ 146#endif /* HEADER_DES_LOCL_H */ 147