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des_locl.h (63249) des_locl.h (78064)
1/* $FreeBSD: head/sys/crypto/des/des_locl.h 62587 2000-07-04 16:35:15Z itojun $ */
2/* $KAME: des_locl.h,v 1.4 2000/03/27 04:43:46 sumikawa Exp $ */
1/* $FreeBSD: head/sys/crypto/des/des_locl.h 78064 2001-06-11 12:39:29Z ume $ */
2/* $KAME: des_locl.h,v 1.6 2000/11/06 13:58:09 itojun Exp $ */
3
4/* lib/des/des_locl.h */
5/* Copyright (C) 1995-1996 Eric Young (eay@mincom.oz.au)
6 * All rights reserved.
7 *
8 * This file is part of an SSL implementation written
9 * by Eric Young (eay@mincom.oz.au).
10 * The implementation was written so as to conform with Netscapes SSL

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50/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
51 *
52 * Always modify des_locl.org since des_locl.h is automatically generated from
53 * it during SSLeay configuration.
54 *
55 * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
56 */
57
3
4/* lib/des/des_locl.h */
5/* Copyright (C) 1995-1996 Eric Young (eay@mincom.oz.au)
6 * All rights reserved.
7 *
8 * This file is part of an SSL implementation written
9 * by Eric Young (eay@mincom.oz.au).
10 * The implementation was written so as to conform with Netscapes SSL

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50/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
51 *
52 * Always modify des_locl.org since des_locl.h is automatically generated from
53 * it during SSLeay configuration.
54 *
55 * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
56 */
57
58#include <sys/param.h>
59#include <sys/malloc.h>
60#include <sys/mbuf.h>
61#include <sys/systm.h>
62
63#ifndef HEADER_DES_LOCL_H
64#define HEADER_DES_LOCL_H
65
58#ifndef HEADER_DES_LOCL_H
59#define HEADER_DES_LOCL_H
60
66#if defined(WIN32) || defined(WIN16)
67#ifndef MSDOS
68#define MSDOS
69#endif
70#endif
71
72/*
73#include <stdio.h>
74#include <stdlib.h>
75#ifndef MSDOS
76#include <unistd.h>
77#endif
78*/
79#include <crypto/des/des.h>
80
61#include <crypto/des/des.h>
62
81/* the following is tweaked from a config script, that is why it is a
82 * protected undef/define */
83#ifndef DES_PTR
84#undef DES_PTR
63#undef DES_PTR
85#endif
86
64
87#ifdef MSDOS /* Visual C++ 2.1 (Windows NT/95) */
88#include <stdlib.h>
89#include <errno.h>
90#include <time.h>
91#include <io.h>
92#ifndef RAND
93#define RAND
94#endif
95#undef NOPROTO
96#endif
97
98#if !defined(_KERNEL) && (defined(__STDC__) || defined(VMS) || defined(M_XENIX) || defined(MSDOS))
99#ifndef __NetBSD__
100#include <string.h>
101#endif
102#endif
103
104#ifdef __NetBSD__
105#include <sys/systm.h>
106#endif
107
108#ifndef RAND
109#define RAND
110#endif
111
112#ifdef linux
113#undef RAND
114#endif
115
116#ifdef MSDOS
117#define getpid() 2
118#define RAND
119#undef NOPROTO
120#endif
121
122#if defined(NOCONST)
123#define const
124#endif
125
126#ifdef __STDC__
127#undef NOPROTO
128#endif
129
65#ifdef __STDC__
66#undef NOPROTO
67#endif
68
130#ifdef RAND
131#define srandom(s) srand(s)
132#define random rand
133#endif
134
135#define ITERATIONS 16
136#define HALF_ITERATIONS 8
137
138/* used in des_read and des_write */
139#define MAXWRITE (1024*16)
140#define BSIZE (MAXWRITE+4)
141
142#define c2l(c,l) (l =((DES_LONG)(*((c)++))) , \

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189 case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
190 case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
191 case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
192 case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
193 case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
194 } \
195 }
196
69#define ITERATIONS 16
70#define HALF_ITERATIONS 8
71
72/* used in des_read and des_write */
73#define MAXWRITE (1024*16)
74#define BSIZE (MAXWRITE+4)
75
76#define c2l(c,l) (l =((DES_LONG)(*((c)++))) , \

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123 case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
124 case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
125 case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
126 case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
127 case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
128 } \
129 }
130
197#if defined(WIN32)
198#define ROTATE(a,n) (_lrotr(a,n))
199#else
200#define ROTATE(a,n) (((a)>>(n))+((a)<<(32-(n))))
131#define ROTATE(a,n) (((a)>>(n))+((a)<<(32-(n))))
201#endif
202
203/* The changes to this macro may help or hinder, depending on the
204 * compiler and the achitecture. gcc2 always seems to do well :-).
205 * Inspired by Dana How <how@isl.stanford.edu>
206 * DO NOT use the alternative version on machines with 8 byte longs.
207 * It does not seem to work on the Alpha, even when DES_LONG is 4
208 * bytes, probably an issue of accessing non-word aligned objects :-( */
209#ifdef DES_PTR

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308 register DES_LONG tt; \
309 PERM_OP(l,r,tt, 1,0x55555555L); \
310 PERM_OP(r,l,tt, 8,0x00ff00ffL); \
311 PERM_OP(l,r,tt, 2,0x33333333L); \
312 PERM_OP(r,l,tt,16,0x0000ffffL); \
313 PERM_OP(l,r,tt, 4,0x0f0f0f0fL); \
314 }
315#endif
132
133/* The changes to this macro may help or hinder, depending on the
134 * compiler and the achitecture. gcc2 always seems to do well :-).
135 * Inspired by Dana How <how@isl.stanford.edu>
136 * DO NOT use the alternative version on machines with 8 byte longs.
137 * It does not seem to work on the Alpha, even when DES_LONG is 4
138 * bytes, probably an issue of accessing non-word aligned objects :-( */
139#ifdef DES_PTR

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238 register DES_LONG tt; \
239 PERM_OP(l,r,tt, 1,0x55555555L); \
240 PERM_OP(r,l,tt, 8,0x00ff00ffL); \
241 PERM_OP(l,r,tt, 2,0x33333333L); \
242 PERM_OP(r,l,tt,16,0x0000ffffL); \
243 PERM_OP(l,r,tt, 4,0x0f0f0f0fL); \
244 }
245#endif
316
317
318/*
319#define mbuf2char(i_mbuf, i_index, in) \
320 { \
321 register int i; \
322 struct mbuf *m; \
323 char *buf; \
324 m = i_mbuf; \
325 for (i = 0; i < 8; i ++){ \
326 if (i_index + i == m->m_len){ \
327 m = m->m_next; \
328 } \
329 buf = mtod(m, char *); \
330 in[i] = *(buf + i); \
331 }
332
333
334#define char2mbuf(o_mbuf, o_index, out) \
335 { \
336 register int i; \
337 struct mbuf *m; \
338 char *buf; \
339 m = o_mbuf; \
340 for (i = 0; i < 8; i ++){ \
341 if (i_index + i == m->m_len){ \
342 m = m->m_next; \
343 } \
344 buf = mtod(m, char *); \
345 *(buf + i) = out[i]; \
346 }
347*/
348