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-rw-r--r--src/config.h111
-rw-r--r--src/experimental/blowfish.h1
2 files changed, 107 insertions, 5 deletions
diff --git a/src/config.h b/src/config.h
index 8a79166..fa304bb 100644
--- a/src/config.h
+++ b/src/config.h
@@ -18,13 +18,114 @@
18#include "bu/extratypes.h" 18#include "bu/extratypes.h"
19 19
20#ifndef WIN32 20#ifndef WIN32
21#include "bu/autoconfig.h" 21# include "bu/autoconfig.h"
22#else 22#else
23#define __LITTLE_ENDIAN 1234 23# define __LITTLE_ENDIAN 1234
24#define __BIG_ENDIAN 4321 24# define __BIG_ENDIAN 4321
25#define __PDP_ENDIAN 3412 25# define __PDP_ENDIAN 3412
26#define __BYTE_ORDER __LITTLE_ENDIAN 26# define __BYTE_ORDER __LITTLE_ENDIAN
27
28# ifndef LITTLE_ENDIAN
29# define LITTLE_ENDIAN __LITTLE_ENDIAN
30# endif
31# ifndef BIG_ENDIAN
32# define BIG_ENDIAN __BIG_ENDIAN
33# endif
34# ifndef PDP_ENDIAN
35# define PDP_ENDIAN __PDP_ENDIAN
36# endif
37# ifndef BYTE_ORDER
38# define BYTE_ORDER __BYTE_ORDER
39# endif
27#endif 40#endif
28 41
42// At this point the system endian.h should be included, but if it's missing
43// an endian conversion macro, lets fix that now...
44
45#define bu_byte_swap16(x) (((x&0xffu)<<8)|((x&0xff00u)>>8))
46#define bu_byte_swap32(x) (((x&0xfful)<<24)|((x&0xff00ul)<<8)|((x&0xff0000ul)>>8)|((x&0xff000000ul)>>24))
47#define bu_byte_swap64(x) (((x&0xffull)<<56)|((x&0xff00ull)<<40)|((x&0xff0000ull)<<24)|((x&0xff000000ull)<<8)|((x&0xff00000000000000ull)>>56)|((x&0xff000000000000ull)>>40)|((x&0xff0000000000ull)>>24)|((x&0xff00000000ull)>>8))
48
49#if BYTE_ORDER == LITTLE_ENDIAN
50# ifndef htobe16
51# define htobe16(x) bu_byte_swap16(x)
52# endif
53# ifndef htole16
54# define htole16(x) (x)
55# endif
56# ifndef be16toh
57# define be16toh(x) bu_byte_swap16(x)
58# endif
59# ifndef le16toh
60# define le16toh(x) (x)
61# endif
62
63# ifndef htobe32
64# define htobe32(x) bu_byte_swap32(x)
65# endif
66# ifndef htole32
67# define htole32(x) (x)
68# endif
69# ifndef be32toh
70# define be32toh(x) bu_byte_swap32(x)
71# endif
72# ifndef le32toh
73# define le32toh(x) (x)
74# endif
75
76# ifndef htobe64
77# define htobe64(x) bu_byte_swap64(x)
78# endif
79# ifndef htole64
80# define htole64(x) (x)
81# endif
82# ifndef be64toh
83# define be64toh(x) bu_byte_swap64(x)
84# endif
85# ifndef le64toh
86# define le64toh(x) (x)
87# endif
88#elif BYTE_ORDER == BIG_ENDIAN
89# ifndef htole16
90# define htole16(x) bu_byte_swap16(x)
91# endif
92# ifndef htobe16
93# define htobe16(x) (x)
94# endif
95# ifndef le16toh
96# define le16toh(x) bu_byte_swap16(x)
97# endif
98# ifndef be16toh
99# define be16toh(x) (x)
100# endif
101
102# ifndef htole32
103# define htole32(x) bu_byte_swap32(x)
104# endif
105# ifndef htobe32
106# define htobe32(x) (x)
107# endif
108# ifndef le32toh
109# define le32toh(x) bu_byte_swap32(x)
110# endif
111# ifndef be32toh
112# define be32toh(x) (x)
113# endif
114
115# ifndef htole64
116# define htole64(x) bu_byte_swap64(x)
117# endif
118# ifndef htobe64
119# define htobe64(x) (x)
120# endif
121# ifndef le64toh
122# define le64toh(x) bu_byte_swap64(x)
123# endif
124# ifndef be64toh
125# define be64toh(x) (x)
126# endif
127#else
128#error Unhandled endianness detected
129#endif
29 130
30#endif 131#endif
diff --git a/src/experimental/blowfish.h b/src/experimental/blowfish.h
index 7e816ca..c2a8be5 100644
--- a/src/experimental/blowfish.h
+++ b/src/experimental/blowfish.h
@@ -8,6 +8,7 @@
8#ifndef BU_BLOWFISH_H 8#ifndef BU_BLOWFISH_H
9#define BU_BLOWFISH_H 9#define BU_BLOWFISH_H
10 10
11#include "bu/config.h"
11#include "bu/cipher.h" 12#include "bu/cipher.h"
12 13
13#include "bu/ciphermodeecb.h" 14#include "bu/ciphermodeecb.h"