mirror of
https://github.com/openssl/openssl.git
synced 2024-12-21 16:03:42 +08:00
242 lines
6.8 KiB
C
242 lines
6.8 KiB
C
/* 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);
|
|
}
|
|
|