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#error 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 */
155