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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2016-09-07 03:48:51 (GMT)
committer Timothy Pearson <kb9vqf@pearsoncomputing.net>2016-09-07 03:48:51 (GMT)
commit07dbb3b5c92ed22f71123eb84806d55f9962c60b (patch)
tree497d3a34e3a2d2e07e0ca7aa8fb3c2a6fb7005e5
parent30c008d5512bf83039d2e24d2e737303f68a42af (diff)
downloadtdelibs-07dbb3b5.zip
tdelibs-07dbb3b5.tar.gz
Parse GENERALIZEDTIME ASN structures
This fixes certificate dates beyond year 2049.
-rw-r--r--tdeio/kssl/ksslutils.cc33
1 files changed, 21 insertions, 12 deletions
diff --git a/tdeio/kssl/ksslutils.cc b/tdeio/kssl/ksslutils.cc
index 444e5dd..2e4a95d 100644
--- a/tdeio/kssl/ksslutils.cc
+++ b/tdeio/kssl/ksslutils.cc
@@ -35,6 +35,9 @@ TQDateTime ASN1_UTCTIME_QDateTime(ASN1_UTCTIME *tm, int *isGmt) {
TQDateTime qdt;
char *v;
int gmt=0;
+int gentime=0;
+int yoffset=0;
+int yearbase=1900;
int i;
int y=0,M=0,d=0,h=0,m=0,s=0;
TQDate qdate;
@@ -42,24 +45,30 @@ TQTime qtime;
i = tm->length;
v = (char *)tm->data;
-
+ if ((i == 15) || (i == 21)) {
+ gentime=1;
+ yoffset=2;
+ yearbase=0;
+ }
if (i < 10) goto auq_err;
if (v[i-1] == 'Z') gmt=1;
- for (i=0; i<10; i++)
+ for (i=0; i<10+yoffset; i++)
if ((v[i] > '9') || (v[i] < '0')) goto auq_err;
- y = (v[0]-'0')*10+(v[1]-'0');
+ y = (v[0+yoffset]-'0')*10+(v[1+yoffset]-'0');
+ if (gentime)
+ y += (v[0]-'0')*1000+(v[1]-'0')*100;
if (y < 50) y+=100;
- M = (v[2]-'0')*10+(v[3]-'0');
+ M = (v[2+yoffset]-'0')*10+(v[3+yoffset]-'0');
if ((M > 12) || (M < 1)) goto auq_err;
- d = (v[4]-'0')*10+(v[5]-'0');
- h = (v[6]-'0')*10+(v[7]-'0');
- m = (v[8]-'0')*10+(v[9]-'0');
- if ( (v[10] >= '0') && (v[10] <= '9') &&
- (v[11] >= '0') && (v[11] <= '9'))
- s = (v[10]-'0')*10+(v[11]-'0');
-
+ d = (v[4+yoffset]-'0')*10+(v[5+yoffset]-'0');
+ h = (v[6+yoffset]-'0')*10+(v[7+yoffset]-'0');
+ m = (v[8+yoffset]-'0')*10+(v[9+yoffset]-'0');
+ if ( (v[10+yoffset] >= '0') && (v[10+yoffset] <= '9') &&
+ (v[11+yoffset] >= '0') && (v[11+yoffset] <= '9'))
+ s = (v[10+yoffset]-'0')*10+(v[11+yoffset]-'0');
+
// localize the date and display it.
- qdate.setYMD(y+1900, M, d);
+ qdate.setYMD(y+yearbase, M, d);
qtime.setHMS(h,m,s);
qdt.setDate(qdate); qdt.setTime(qtime);
auq_err: