security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-02 22:46:30 +02:00
Code Activity

See ChangeLog: Wed Jul 7 13:23:40 CEST 1999 Werner Koch

Browse source
This commit is contained in:
Werner Koch 1999-07-07 11:28:26 +00:00
parent 86abac78a2
commit bd7298cf0d
35 changed files with 4711 additions and 4608 deletions
Download patch file Download diff file Expand all files Collapse all files

44
util/miscutil.c
View file

@ -19,6 +19,7 @@
*/
#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
@ -30,12 +31,55 @@
#include "util.h"
#include "i18n.h"
/****************
* I know that the OpenPGP protocol has a Y2106 problem ;-)
*/
u32
make_timestamp()
{
return time(NULL);
}
/****************
* Scan a date string and return a timestamp.
* The only supported format is "yyyy-mm-dd"
* Returns 0 for an invalid date.
*/
u32
scan_isodatestr( const char *string )
{
int year, month, day;
struct tm tmbuf;
time_t stamp;
int i;
if( strlen(string) != 10 || string[4] != '-' || string[7] != '-' )
return 0;
for( i=0; i < 4; i++ )
if( !isdigit(string[i]) )
return 0;
if( !isdigit(string[5]) || !isdigit(string[6]) )
return 0;
if( !isdigit(string[8]) || !isdigit(string[9]) )
return 0;
year = atoi(string);
month = atoi(string+5);
day = atoi(string+8);
/* some basic checks */
if( year < 1970 || month < 1 || month > 12 || day < 1 || day > 31 )
return 0;
memset( &tmbuf, 0, sizeof tmbuf );
tmbuf.tm_mday = day;
tmbuf.tm_mon = month-1;
tmbuf.tm_year = year - 1900;
tmbuf.tm_isdst = -1;
stamp = mktime( &tmbuf );
if( stamp == (time_t)-1 )
return 0;
return stamp;
}
u32
add_days_to_timestamp( u32 stamp, u16 days )
{