1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
/* crypto/tmdiff.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stdlib.h>
#include "cryptlib.h"
#include <openssl/tmdiff.h>
#ifdef TIMEB
#undef OPENSSL_SYS_WIN32
#undef TIMES
#endif
#if !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_SYS_VMS) || defined(__DECC) && !defined(OPENSSL_SYS_MACOSX) && !defined(OPENSSL_SYS_VXWORKS)
# define TIMES
#endif
#ifndef _IRIX
# include <time.h>
#endif
#ifdef TIMES
# include <sys/types.h>
# include <sys/times.h>
#endif
/* Depending on the VMS version, the tms structure is perhaps defined.
The __TMS macro will show if it was. If it wasn't defined, we should
undefine TIMES, since that tells the rest of the program how things
should be handled. -- Richard Levitte */
#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
#undef TIMES
#endif
#if defined(sun) || defined(__ultrix)
#define _POSIX_SOURCE
#include <limits.h>
#include <sys/param.h>
#endif
#if !defined(TIMES) && !defined(OPENSSL_SYS_VXWORKS)
#include <sys/timeb.h>
#endif
#ifdef OPENSSL_SYS_WIN32
#include <windows.h>
#endif
/* The following if from times(3) man page. It may need to be changed */
#ifndef HZ
# ifndef CLK_TCK
# ifndef _BSD_CLK_TCK_ /* FreeBSD hack */
# define HZ 100.0
# else /* _BSD_CLK_TCK_ */
# define HZ ((double)_BSD_CLK_TCK_)
# endif
# else /* CLK_TCK */
# define HZ ((double)CLK_TCK)
# endif
#endif
typedef struct ms_tm
{
#ifdef TIMES
struct tms ms_tms;
#else
# ifdef OPENSSL_SYS_WIN32
HANDLE thread_id;
FILETIME ms_win32;
# else
# ifdef OPENSSL_SYS_VSWORKS
unsigned long ticks;
# else
struct timeb ms_timeb;
# endif
# endif
#endif
} MS_TM;
char *ms_time_new(void)
{
MS_TM *ret;
ret=(MS_TM *)OPENSSL_malloc(sizeof(MS_TM));
if (ret == NULL)
return(NULL);
memset(ret,0,sizeof(MS_TM));
#ifdef OPENSSL_SYS_WIN32
ret->thread_id=GetCurrentThread();
#endif
return((char *)ret);
}
void ms_time_free(char *a)
{
if (a != NULL)
OPENSSL_free(a);
}
void ms_time_get(char *a)
{
MS_TM *tm=(MS_TM *)a;
#ifdef OPENSSL_SYS_WIN32
FILETIME tmpa,tmpb,tmpc;
#endif
#ifdef TIMES
times(&tm->ms_tms);
#else
# ifdef OPENSSL_SYS_WIN32
GetThreadTimes(tm->thread_id,&tmpa,&tmpb,&tmpc,&(tm->ms_win32));
# else
# ifdef OPENSSL_SYS_VSWORKS
tm->ticks = tickGet();
# else
ftime(&tm->ms_timeb);
# endif
# endif
#endif
}
double ms_time_diff(char *ap, char *bp)
{
MS_TM *a=(MS_TM *)ap;
MS_TM *b=(MS_TM *)bp;
double ret;
#ifdef TIMES
ret=(b->ms_tms.tms_utime-a->ms_tms.tms_utime)/HZ;
#else
# ifdef OPENSSL_SYS_WIN32
{
#ifdef __GNUC__
signed long long la,lb;
#else
signed _int64 la,lb;
#endif
la=a->ms_win32.dwHighDateTime;
lb=b->ms_win32.dwHighDateTime;
la<<=32;
lb<<=32;
la+=a->ms_win32.dwLowDateTime;
lb+=b->ms_win32.dwLowDateTime;
ret=((double)(lb-la))/1e7;
}
# else
# ifdef OPENSSL_SYS_VSWORKS
ret = (double)(b->ticks - a->ticks) / (double)sysClkRateGet();
# else
ret= (double)(b->ms_timeb.time-a->ms_timeb.time)+
(((double)b->ms_timeb.millitm)-
((double)a->ms_timeb.millitm))/1000.0;
# endif
# endif
#endif
return((ret < 0.0000001)?0.0000001:ret);
}
int ms_time_cmp(char *ap, char *bp)
{
MS_TM *a=(MS_TM *)ap,*b=(MS_TM *)bp;
double d;
int ret;
#ifdef TIMES
d=(b->ms_tms.tms_utime-a->ms_tms.tms_utime)/HZ;
#else
# ifdef OPENSSL_SYS_WIN32
d =(b->ms_win32.dwHighDateTime&0x000fffff)*10+b->ms_win32.dwLowDateTime/1e7;
d-=(a->ms_win32.dwHighDateTime&0x000fffff)*10+a->ms_win32.dwLowDateTime/1e7;
# else
# ifdef OPENSSL_SYS_VSWORKS
d = (b->ticks - a->ticks);
# else
d= (double)(b->ms_timeb.time-a->ms_timeb.time)+
(((double)b->ms_timeb.millitm)-(double)a->ms_timeb.millitm)/1000.0;
# endif
# endif
#endif
if (d == 0.0)
ret=0;
else if (d < 0)
ret= -1;
else
ret=1;
return(ret);
}
|
