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use thread-safe variant of gmtime

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This commit is contained in:
Martin Willi 2008-12-09 15:00:30 +00:00
parent 6144daba9d
commit 5e5b2dc105
1 changed files with 5 additions and 4 deletions
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9
src/libstrongswan/asn1/asn1.c
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@ -348,8 +348,9 @@ chunk_t asn1_from_time(const time_t *time, asn1_t type)
const char *format; const char *format;
char buf[BUF_LEN]; char buf[BUF_LEN];
chunk_t formatted_time; chunk_t formatted_time;
struct tm *t = gmtime(time); struct tm t;
gmtime_r(time, &t);
if (type == ASN1_GENERALIZEDTIME) if (type == ASN1_GENERALIZEDTIME)
{ {
format = "%04d%02d%02d%02d%02d%02dZ"; format = "%04d%02d%02d%02d%02d%02dZ";
@ -358,10 +359,10 @@ chunk_t asn1_from_time(const time_t *time, asn1_t type)
else /* ASN1_UTCTIME */ else /* ASN1_UTCTIME */
{ {
format = "%02d%02d%02d%02d%02d%02dZ"; format = "%02d%02d%02d%02d%02d%02dZ";
offset = (t->tm_year < 100)? 0 : -100; offset = (t.tm_year < 100)? 0 : -100;
} }
snprintf(buf, BUF_LEN, format, t->tm_year + offset, snprintf(buf, BUF_LEN, format, t.tm_year + offset,
t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec); t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec);
formatted_time.ptr = buf; formatted_time.ptr = buf;
formatted_time.len = strlen(buf); formatted_time.len = strlen(buf);
return asn1_simple_object(type, formatted_time); return asn1_simple_object(type, formatted_time);