Commit 799668c1 authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

oops revert patch not part of Configure diff

parent 7f7f1551

crypto/o_time.c

+35 −98
Original line number Diff line number Diff line
@@ -228,73 +228,9 @@ struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result) 


static long date_to_julian(int y, int m, int d);

static void julian_to_date(long jd, int *y, int *m, int *d);

static int julian_adj(struct tm *tm, int off_day, long offset_sec,

		long *pday, int *psec);



int OPENSSL_gmtime_adj(struct tm *tm, int off_day, long offset_sec)

	{

	int time_sec, time_year, time_month, time_day;

	long time_jd;



	/* Convert time and offset into julian day and seconds */

	if (!julian_adj(tm, off_day, offset_sec, &time_jd, &time_sec))

		return 0;



	/* Convert Julian day back to date */



	julian_to_date(time_jd, &time_year, &time_month, &time_day);



	if (time_year < 1900 || time_year > 9999)

		return 0;



	/* Update tm structure */



	tm->tm_year = time_year - 1900;

	tm->tm_mon = time_month - 1;

	tm->tm_mday = time_day;



	tm->tm_hour = time_sec / 3600;

	tm->tm_min = (time_sec / 60) % 60;

	tm->tm_sec = time_sec % 60;



	return 1;

		

}



int OPENSSL_gmtime_diff(struct tm *from, struct tm *to, int *pday, int *psec)

	{

	int from_sec, to_sec, diff_sec;

	long from_jd, to_jd, diff_day;

	if (!julian_adj(from, 0, 0, &from_jd, &from_sec))

		return 0;

	if (!julian_adj(to, 0, 0, &to_jd, &to_sec))

		return 0;

	diff_day = to_jd - from_jd;

	diff_sec = to_sec - from_sec;

	/* Adjust differences so both positive or both negative */

	if (diff_day > 0 && diff_sec < 0)

		{

		diff_day--;

		diff_sec += SECS_PER_DAY;

		}

	if (diff_day < 0 && diff_sec > 0)

		{

		diff_day++;

		diff_sec -= SECS_PER_DAY;

		}



	*pday = (int)diff_day;

	*psec = diff_sec;



	return 1;



	}

	

	

/* Convert tm structure and offset into julian day and seconds */

static int julian_adj(struct tm *tm, int off_day, long offset_sec,

		long *pday, int *psec)

	{

	int offset_hms, offset_day;

	long time_jd;

	int time_year, time_month, time_day;
@@ -332,11 +268,26 @@ static int julian_adj(struct tm *tm, int off_day, long offset_sec, 
	if (time_jd < 0)

		return 0;



	*pday = time_jd;

	*psec = offset_hms;

	/* Convert Julian day back to date */



	julian_to_date(time_jd, &time_year, &time_month, &time_day);



	if (time_year < 1900 || time_year > 9999)

		return 0;



	/* Update tm structure */



	tm->tm_year = time_year - 1900;

	tm->tm_mon = time_month - 1;

	tm->tm_mday = time_day;



	tm->tm_hour = offset_hms / 3600;

	tm->tm_min = (offset_hms / 60) % 60;

	tm->tm_sec = offset_hms % 60;



	return 1;

	}

		

}



/* Convert date to and from julian day

 * Uses Fliegel & Van Flandern algorithm
@@ -388,23 +339,20 @@ int main(int argc, char **argv) 


int check_time(long offset)

	{

	struct tm tm1, tm2, o1;

	int off_day, off_sec;

	long toffset;

	struct tm tm1, tm2;

	time_t t1, t2;

	time(&t1);

	t2 = t1 + offset;

	OPENSSL_gmtime(&t2, &tm2);

	OPENSSL_gmtime(&t1, &tm1);

	o1 = tm1;

	OPENSSL_gmtime_adj(&tm1, 0, offset);

	if ((tm1.tm_year != tm2.tm_year) ||

	    (tm1.tm_mon != tm2.tm_mon) ||

	    (tm1.tm_mday != tm2.tm_mday) ||

	    (tm1.tm_hour != tm2.tm_hour) ||

	    (tm1.tm_min != tm2.tm_min) ||

	    (tm1.tm_sec != tm2.tm_sec))

		{

	if ((tm1.tm_year == tm2.tm_year) &&

	    (tm1.tm_mon == tm2.tm_mon) &&

	    (tm1.tm_mday == tm2.tm_mday) &&

	    (tm1.tm_hour == tm2.tm_hour) &&

	    (tm1.tm_min == tm2.tm_min) &&

	    (tm1.tm_sec == tm2.tm_sec))

		return 1;

	fprintf(stderr, "TIME ERROR!!\n");

	fprintf(stderr, "Time1: %d/%d/%d, %d:%02d:%02d\n",

			tm2.tm_mday, tm2.tm_mon + 1, tm2.tm_year + 1900,
@@ -414,16 +362,5 @@ int check_time(long offset) 
			tm1.tm_hour, tm1.tm_min, tm1.tm_sec);

	return 0;

	}

	OPENSSL_gmtime_diff(&o1, &tm1, &off_day, &off_sec);

	toffset = (long)off_day * SECS_PER_DAY + off_sec;

	if (offset != toffset)

		{

		fprintf(stderr, "TIME OFFSET ERROR!!\n");

		fprintf(stderr, "Expected %ld, Got %ld (%d:%d)\n",

					offset, toffset, off_day, off_sec);

		return 0;

		}

	return 1;

	}



#endif

crypto/o_time.h

+0 −1
Original line number Diff line number Diff line
@@ -63,6 +63,5 @@ 


struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);

int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);

int OPENSSL_gmtime_diff(struct tm *from, struct tm *to, int *pday, int *psec);



#endif