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Diffstat (limited to 'src/lib/libcrypto/tmdiff.c')
| -rw-r--r-- | src/lib/libcrypto/tmdiff.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/lib/libcrypto/tmdiff.c b/src/lib/libcrypto/tmdiff.c new file mode 100644 index 0000000000..b93799fc03 --- /dev/null +++ b/src/lib/libcrypto/tmdiff.c | |||
| @@ -0,0 +1,217 @@ | |||
| 1 | /* crypto/tmdiff.c */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | #include <stdio.h> | ||
| 59 | #include <stdlib.h> | ||
| 60 | |||
| 61 | #ifndef MSDOS | ||
| 62 | # ifndef WIN32 | ||
| 63 | # define TIMES | ||
| 64 | # endif | ||
| 65 | #endif | ||
| 66 | |||
| 67 | #ifndef VMS | ||
| 68 | # ifndef _IRIX | ||
| 69 | # include <time.h> | ||
| 70 | # endif | ||
| 71 | # ifdef TIMES | ||
| 72 | # include <sys/types.h> | ||
| 73 | # include <sys/times.h> | ||
| 74 | # endif | ||
| 75 | #else /* VMS */ | ||
| 76 | # include <types.h> | ||
| 77 | struct tms { | ||
| 78 | time_t tms_utime; | ||
| 79 | time_t tms_stime; | ||
| 80 | time_t tms_uchild; /* I dunno... */ | ||
| 81 | time_t tms_uchildsys; /* so these names are a guess :-) */ | ||
| 82 | } | ||
| 83 | #endif /* VMS */ | ||
| 84 | |||
| 85 | #ifdef sun | ||
| 86 | #include <limits.h> | ||
| 87 | #include <sys/param.h> | ||
| 88 | #endif | ||
| 89 | |||
| 90 | #ifndef TIMES | ||
| 91 | #include <sys/timeb.h> | ||
| 92 | #endif | ||
| 93 | |||
| 94 | #ifdef WIN32 | ||
| 95 | #include <windows.h> | ||
| 96 | #endif | ||
| 97 | |||
| 98 | /* The following if from times(3) man page. It may need to be changed */ | ||
| 99 | #ifndef HZ | ||
| 100 | # ifndef CLK_TCK | ||
| 101 | # ifndef _BSD_CLK_TCK_ /* FreeBSD hack */ | ||
| 102 | # ifndef VMS | ||
| 103 | # define HZ 100.0 | ||
| 104 | # else /* VMS */ | ||
| 105 | # define HZ 100.0 | ||
| 106 | # endif | ||
| 107 | # else /* _BSD_CLK_TCK_ */ | ||
| 108 | # define HZ ((double)_BSD_CLK_TCK_) | ||
| 109 | # endif | ||
| 110 | # else /* CLK_TCK */ | ||
| 111 | # define HZ ((double)CLK_TCK) | ||
| 112 | # endif | ||
| 113 | #endif | ||
| 114 | |||
| 115 | typedef struct ms_tm | ||
| 116 | { | ||
| 117 | #ifdef TIMES | ||
| 118 | struct tms ms_tms; | ||
| 119 | #else | ||
| 120 | # ifdef WIN32 | ||
| 121 | HANDLE thread_id; | ||
| 122 | FILETIME ms_win32; | ||
| 123 | # else | ||
| 124 | struct timeb ms_timeb; | ||
| 125 | # endif | ||
| 126 | #endif | ||
| 127 | } MS_TM; | ||
| 128 | |||
| 129 | char *ms_time_init() | ||
| 130 | { | ||
| 131 | MS_TM *ret; | ||
| 132 | |||
| 133 | ret=malloc(sizeof(MS_TM)); | ||
| 134 | if (ret == NULL) | ||
| 135 | return(NULL); | ||
| 136 | memset(ret,0,sizeof(MS_TM)); | ||
| 137 | #ifdef WIN32 | ||
| 138 | ret->thread_id=GetCurrentThread(); | ||
| 139 | #endif | ||
| 140 | return((char *)ret); | ||
| 141 | } | ||
| 142 | |||
| 143 | void ms_time_final(a) | ||
| 144 | char *a; | ||
| 145 | { | ||
| 146 | if (a != NULL) | ||
| 147 | free(a); | ||
| 148 | } | ||
| 149 | |||
| 150 | void ms_time_get(a) | ||
| 151 | char *a; | ||
| 152 | { | ||
| 153 | MS_TM *tm=(MS_TM *)a; | ||
| 154 | FILETIME tmpa,tmpb,tmpc; | ||
| 155 | |||
| 156 | #ifdef TIMES | ||
| 157 | printf("AAA\n"); | ||
| 158 | times(&tm->ms_tms); | ||
| 159 | #else | ||
| 160 | # ifdef WIN32 | ||
| 161 | GetThreadTimes(tm->thread_id,&tmpa,&tmpb,&tmpc,&(tm->ms_win32)); | ||
| 162 | # else | ||
| 163 | printf("CCC\n"); | ||
| 164 | ftime(tm->ms_timeb); | ||
| 165 | # endif | ||
| 166 | #endif | ||
| 167 | } | ||
| 168 | |||
| 169 | double ms_time_diff(ap,bp) | ||
| 170 | char *ap,*bp; | ||
| 171 | { | ||
| 172 | MS_TM *a=(MS_TM *)ap; | ||
| 173 | MS_TM *b=(MS_TM *)bp; | ||
| 174 | double ret; | ||
| 175 | |||
| 176 | #ifdef TIMES | ||
| 177 | ret=(b->ms_tms.tms_utime-a->ms_tms.tms_utime)/HZ; | ||
| 178 | #else | ||
| 179 | # ifdef WIN32 | ||
| 180 | ret =(double)(b->ms_win32.dwHighDateTime&0x000fffff)*10+ | ||
| 181 | b->ms_win32.dwLowDateTime/1e7; | ||
| 182 | ret-=(double)(a->ms_win32.dwHighDateTime&0x000fffff)*10+a->ms_win32.dwLowDateTime/1e7; | ||
| 183 | # else | ||
| 184 | ret= (double)(b->time-a->time)+ | ||
| 185 | ((double)((unsigned long)b->mullitm-(unsigned long)))/1000.0; | ||
| 186 | # endif | ||
| 187 | #endif | ||
| 188 | return((ret < 0.0000001)?0.0000001:ret); | ||
| 189 | } | ||
| 190 | |||
| 191 | int ms_time_cmp(ap,bp) | ||
| 192 | char *ap,*bp; | ||
| 193 | { | ||
| 194 | MS_TM *a=(MS_TM *)ap,*b=(MS_TM *)bp; | ||
| 195 | double d; | ||
| 196 | int ret; | ||
| 197 | |||
| 198 | #ifdef TIMES | ||
| 199 | d=(b->ms_tms.tms_utime-a->ms_tms.tms_utime)/HZ; | ||
| 200 | #else | ||
| 201 | # ifdef WIN32 | ||
| 202 | d =(b->ms_win32.dwHighDateTime&0x000fffff)*10+b->ms_win32.dwLowDateTime/1e7; | ||
| 203 | d-=(a->ms_win32.dwHighDateTime&0x000fffff)*10+a->ms_win32.dwLowDateTime/1e7; | ||
| 204 | # else | ||
| 205 | d= (double)(b->time-a->time)+ | ||
| 206 | ((double)((unsigned long)b->mullitm-(unsigned long)))/1000.0; | ||
| 207 | # endif | ||
| 208 | #endif | ||
| 209 | if (d == 0.0) | ||
| 210 | ret=0; | ||
| 211 | else if (d < 0) | ||
| 212 | ret= -1; | ||
| 213 | else | ||
| 214 | ret=1; | ||
| 215 | return(ret); | ||
| 216 | } | ||
| 217 | |||
