1*0Sstevel@tonic-gate /* crypto/tmdiff.c */ 2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3*0Sstevel@tonic-gate * All rights reserved. 4*0Sstevel@tonic-gate * 5*0Sstevel@tonic-gate * This package is an SSL implementation written 6*0Sstevel@tonic-gate * by Eric Young (eay@cryptsoft.com). 7*0Sstevel@tonic-gate * The implementation was written so as to conform with Netscapes SSL. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * This library is free for commercial and non-commercial use as long as 10*0Sstevel@tonic-gate * the following conditions are aheared to. The following conditions 11*0Sstevel@tonic-gate * apply to all code found in this distribution, be it the RC4, RSA, 12*0Sstevel@tonic-gate * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13*0Sstevel@tonic-gate * included with this distribution is covered by the same copyright terms 14*0Sstevel@tonic-gate * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15*0Sstevel@tonic-gate * 16*0Sstevel@tonic-gate * Copyright remains Eric Young's, and as such any Copyright notices in 17*0Sstevel@tonic-gate * the code are not to be removed. 18*0Sstevel@tonic-gate * If this package is used in a product, Eric Young should be given attribution 19*0Sstevel@tonic-gate * as the author of the parts of the library used. 20*0Sstevel@tonic-gate * This can be in the form of a textual message at program startup or 21*0Sstevel@tonic-gate * in documentation (online or textual) provided with the package. 22*0Sstevel@tonic-gate * 23*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 24*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 25*0Sstevel@tonic-gate * are met: 26*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the copyright 27*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 28*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 29*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 30*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 31*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software 32*0Sstevel@tonic-gate * must display the following acknowledgement: 33*0Sstevel@tonic-gate * "This product includes cryptographic software written by 34*0Sstevel@tonic-gate * Eric Young (eay@cryptsoft.com)" 35*0Sstevel@tonic-gate * The word 'cryptographic' can be left out if the rouines from the library 36*0Sstevel@tonic-gate * being used are not cryptographic related :-). 37*0Sstevel@tonic-gate * 4. If you include any Windows specific code (or a derivative thereof) from 38*0Sstevel@tonic-gate * the apps directory (application code) you must include an acknowledgement: 39*0Sstevel@tonic-gate * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42*0Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44*0Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45*0Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46*0Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47*0Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49*0Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50*0Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51*0Sstevel@tonic-gate * SUCH DAMAGE. 52*0Sstevel@tonic-gate * 53*0Sstevel@tonic-gate * The licence and distribution terms for any publically available version or 54*0Sstevel@tonic-gate * derivative of this code cannot be changed. i.e. this code cannot simply be 55*0Sstevel@tonic-gate * copied and put under another distribution licence 56*0Sstevel@tonic-gate * [including the GNU Public Licence.] 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate #include <stdio.h> 59*0Sstevel@tonic-gate #include <stdlib.h> 60*0Sstevel@tonic-gate #include "cryptlib.h" 61*0Sstevel@tonic-gate #include <openssl/tmdiff.h> 62*0Sstevel@tonic-gate #if !defined(OPENSSL_SYS_MSDOS) 63*0Sstevel@tonic-gate #include OPENSSL_UNISTD 64*0Sstevel@tonic-gate #endif 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate #ifdef TIMEB 67*0Sstevel@tonic-gate #undef OPENSSL_SYS_WIN32 68*0Sstevel@tonic-gate #undef TIMES 69*0Sstevel@tonic-gate #endif 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate #if !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32) && !(defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX_RHAPSODY) && !defined(OPENSSL_SYS_VXWORKS) 72*0Sstevel@tonic-gate # define TIMES 73*0Sstevel@tonic-gate #endif 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate #ifndef _IRIX 76*0Sstevel@tonic-gate # include <time.h> 77*0Sstevel@tonic-gate #endif 78*0Sstevel@tonic-gate #ifdef TIMES 79*0Sstevel@tonic-gate # include <sys/types.h> 80*0Sstevel@tonic-gate # include <sys/times.h> 81*0Sstevel@tonic-gate #endif 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate /* Depending on the VMS version, the tms structure is perhaps defined. 84*0Sstevel@tonic-gate The __TMS macro will show if it was. If it wasn't defined, we should 85*0Sstevel@tonic-gate undefine TIMES, since that tells the rest of the program how things 86*0Sstevel@tonic-gate should be handled. -- Richard Levitte */ 87*0Sstevel@tonic-gate #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) 88*0Sstevel@tonic-gate #undef TIMES 89*0Sstevel@tonic-gate #endif 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate #if defined(sun) || defined(__ultrix) 92*0Sstevel@tonic-gate #define _POSIX_SOURCE 93*0Sstevel@tonic-gate #include <limits.h> 94*0Sstevel@tonic-gate #include <sys/param.h> 95*0Sstevel@tonic-gate #endif 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate #if !defined(TIMES) && !defined(OPENSSL_SYS_VXWORKS) 98*0Sstevel@tonic-gate #include <sys/timeb.h> 99*0Sstevel@tonic-gate #endif 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate #ifdef OPENSSL_SYS_WIN32 102*0Sstevel@tonic-gate #include <windows.h> 103*0Sstevel@tonic-gate #endif 104*0Sstevel@tonic-gate 105*0Sstevel@tonic-gate /* The following if from times(3) man page. It may need to be changed */ 106*0Sstevel@tonic-gate #ifndef HZ 107*0Sstevel@tonic-gate # if defined(_SC_CLK_TCK) \ 108*0Sstevel@tonic-gate && (!defined(OPENSSL_SYS_VMS) || __CTRL_VER >= 70000000) 109*0Sstevel@tonic-gate # define HZ ((double)sysconf(_SC_CLK_TCK)) 110*0Sstevel@tonic-gate # else 111*0Sstevel@tonic-gate # ifndef CLK_TCK 112*0Sstevel@tonic-gate # ifndef _BSD_CLK_TCK_ /* FreeBSD hack */ 113*0Sstevel@tonic-gate # define HZ 100.0 114*0Sstevel@tonic-gate # else /* _BSD_CLK_TCK_ */ 115*0Sstevel@tonic-gate # define HZ ((double)_BSD_CLK_TCK_) 116*0Sstevel@tonic-gate # endif 117*0Sstevel@tonic-gate # else /* CLK_TCK */ 118*0Sstevel@tonic-gate # define HZ ((double)CLK_TCK) 119*0Sstevel@tonic-gate # endif 120*0Sstevel@tonic-gate # endif 121*0Sstevel@tonic-gate #endif 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate typedef struct ms_tm 124*0Sstevel@tonic-gate { 125*0Sstevel@tonic-gate #ifdef TIMES 126*0Sstevel@tonic-gate struct tms ms_tms; 127*0Sstevel@tonic-gate #else 128*0Sstevel@tonic-gate # ifdef OPENSSL_SYS_WIN32 129*0Sstevel@tonic-gate HANDLE thread_id; 130*0Sstevel@tonic-gate FILETIME ms_win32; 131*0Sstevel@tonic-gate # else 132*0Sstevel@tonic-gate # ifdef OPENSSL_SYS_VXWORKS 133*0Sstevel@tonic-gate unsigned long ticks; 134*0Sstevel@tonic-gate # else 135*0Sstevel@tonic-gate struct timeb ms_timeb; 136*0Sstevel@tonic-gate # endif 137*0Sstevel@tonic-gate # endif 138*0Sstevel@tonic-gate #endif 139*0Sstevel@tonic-gate } MS_TM; 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate char *ms_time_new(void) 142*0Sstevel@tonic-gate { 143*0Sstevel@tonic-gate MS_TM *ret; 144*0Sstevel@tonic-gate 145*0Sstevel@tonic-gate ret=(MS_TM *)OPENSSL_malloc(sizeof(MS_TM)); 146*0Sstevel@tonic-gate if (ret == NULL) 147*0Sstevel@tonic-gate return(NULL); 148*0Sstevel@tonic-gate memset(ret,0,sizeof(MS_TM)); 149*0Sstevel@tonic-gate #ifdef OPENSSL_SYS_WIN32 150*0Sstevel@tonic-gate ret->thread_id=GetCurrentThread(); 151*0Sstevel@tonic-gate #endif 152*0Sstevel@tonic-gate return((char *)ret); 153*0Sstevel@tonic-gate } 154*0Sstevel@tonic-gate 155*0Sstevel@tonic-gate void ms_time_free(char *a) 156*0Sstevel@tonic-gate { 157*0Sstevel@tonic-gate if (a != NULL) 158*0Sstevel@tonic-gate OPENSSL_free(a); 159*0Sstevel@tonic-gate } 160*0Sstevel@tonic-gate 161*0Sstevel@tonic-gate void ms_time_get(char *a) 162*0Sstevel@tonic-gate { 163*0Sstevel@tonic-gate MS_TM *tm=(MS_TM *)a; 164*0Sstevel@tonic-gate #ifdef OPENSSL_SYS_WIN32 165*0Sstevel@tonic-gate FILETIME tmpa,tmpb,tmpc; 166*0Sstevel@tonic-gate #endif 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate #ifdef TIMES 169*0Sstevel@tonic-gate times(&tm->ms_tms); 170*0Sstevel@tonic-gate #else 171*0Sstevel@tonic-gate # ifdef OPENSSL_SYS_WIN32 172*0Sstevel@tonic-gate GetThreadTimes(tm->thread_id,&tmpa,&tmpb,&tmpc,&(tm->ms_win32)); 173*0Sstevel@tonic-gate # else 174*0Sstevel@tonic-gate # ifdef OPENSSL_SYS_VXWORKS 175*0Sstevel@tonic-gate tm->ticks = tickGet(); 176*0Sstevel@tonic-gate # else 177*0Sstevel@tonic-gate ftime(&tm->ms_timeb); 178*0Sstevel@tonic-gate # endif 179*0Sstevel@tonic-gate # endif 180*0Sstevel@tonic-gate #endif 181*0Sstevel@tonic-gate } 182*0Sstevel@tonic-gate 183*0Sstevel@tonic-gate double ms_time_diff(char *ap, char *bp) 184*0Sstevel@tonic-gate { 185*0Sstevel@tonic-gate MS_TM *a=(MS_TM *)ap; 186*0Sstevel@tonic-gate MS_TM *b=(MS_TM *)bp; 187*0Sstevel@tonic-gate double ret; 188*0Sstevel@tonic-gate 189*0Sstevel@tonic-gate #ifdef TIMES 190*0Sstevel@tonic-gate ret=(b->ms_tms.tms_utime-a->ms_tms.tms_utime)/HZ; 191*0Sstevel@tonic-gate #else 192*0Sstevel@tonic-gate # ifdef OPENSSL_SYS_WIN32 193*0Sstevel@tonic-gate { 194*0Sstevel@tonic-gate #ifdef __GNUC__ 195*0Sstevel@tonic-gate signed long long la,lb; 196*0Sstevel@tonic-gate #else 197*0Sstevel@tonic-gate signed _int64 la,lb; 198*0Sstevel@tonic-gate #endif 199*0Sstevel@tonic-gate la=a->ms_win32.dwHighDateTime; 200*0Sstevel@tonic-gate lb=b->ms_win32.dwHighDateTime; 201*0Sstevel@tonic-gate la<<=32; 202*0Sstevel@tonic-gate lb<<=32; 203*0Sstevel@tonic-gate la+=a->ms_win32.dwLowDateTime; 204*0Sstevel@tonic-gate lb+=b->ms_win32.dwLowDateTime; 205*0Sstevel@tonic-gate ret=((double)(lb-la))/1e7; 206*0Sstevel@tonic-gate } 207*0Sstevel@tonic-gate # else 208*0Sstevel@tonic-gate # ifdef OPENSSL_SYS_VXWORKS 209*0Sstevel@tonic-gate ret = (double)(b->ticks - a->ticks) / (double)sysClkRateGet(); 210*0Sstevel@tonic-gate # else 211*0Sstevel@tonic-gate ret= (double)(b->ms_timeb.time-a->ms_timeb.time)+ 212*0Sstevel@tonic-gate (((double)b->ms_timeb.millitm)- 213*0Sstevel@tonic-gate ((double)a->ms_timeb.millitm))/1000.0; 214*0Sstevel@tonic-gate # endif 215*0Sstevel@tonic-gate # endif 216*0Sstevel@tonic-gate #endif 217*0Sstevel@tonic-gate return((ret < 0.0000001)?0.0000001:ret); 218*0Sstevel@tonic-gate } 219*0Sstevel@tonic-gate 220*0Sstevel@tonic-gate int ms_time_cmp(char *ap, char *bp) 221*0Sstevel@tonic-gate { 222*0Sstevel@tonic-gate MS_TM *a=(MS_TM *)ap,*b=(MS_TM *)bp; 223*0Sstevel@tonic-gate double d; 224*0Sstevel@tonic-gate int ret; 225*0Sstevel@tonic-gate 226*0Sstevel@tonic-gate #ifdef TIMES 227*0Sstevel@tonic-gate d=(b->ms_tms.tms_utime-a->ms_tms.tms_utime)/HZ; 228*0Sstevel@tonic-gate #else 229*0Sstevel@tonic-gate # ifdef OPENSSL_SYS_WIN32 230*0Sstevel@tonic-gate d =(b->ms_win32.dwHighDateTime&0x000fffff)*10+b->ms_win32.dwLowDateTime/1e7; 231*0Sstevel@tonic-gate d-=(a->ms_win32.dwHighDateTime&0x000fffff)*10+a->ms_win32.dwLowDateTime/1e7; 232*0Sstevel@tonic-gate # else 233*0Sstevel@tonic-gate # ifdef OPENSSL_SYS_VXWORKS 234*0Sstevel@tonic-gate d = (b->ticks - a->ticks); 235*0Sstevel@tonic-gate # else 236*0Sstevel@tonic-gate d= (double)(b->ms_timeb.time-a->ms_timeb.time)+ 237*0Sstevel@tonic-gate (((double)b->ms_timeb.millitm)-(double)a->ms_timeb.millitm)/1000.0; 238*0Sstevel@tonic-gate # endif 239*0Sstevel@tonic-gate # endif 240*0Sstevel@tonic-gate #endif 241*0Sstevel@tonic-gate if (d == 0.0) 242*0Sstevel@tonic-gate ret=0; 243*0Sstevel@tonic-gate else if (d < 0) 244*0Sstevel@tonic-gate ret= -1; 245*0Sstevel@tonic-gate else 246*0Sstevel@tonic-gate ret=1; 247*0Sstevel@tonic-gate return(ret); 248*0Sstevel@tonic-gate } 249*0Sstevel@tonic-gate 250