Allow UTCTIME objects to be retrieved. Check for imminent cert expiry.

1 files changed, 29 insertions, 0 deletions

diff --git a/crypto/asn1/a_utctm.c b/crypto/asn1/a_utctm.c
index 07565974e3..e8d2836c58 100644
--- a/crypto/asn1/a_utctm.c
+++ b/crypto/asn1/a_utctm.c
@@ -264,3 +264,32 @@ ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
 #endif
 	return(s);
 	}
+
+time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s)
+    {
+    struct tm tm;
+    int offset;
+
+    memset(&tm,'\0',sizeof tm);
+
+#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
+    tm.tm_year=g2(s->data);
+    if(tm.tm_year < 50)
+	tm.tm_year+=100;
+    tm.tm_mon=g2(s->data+2)-1;
+    tm.tm_mday=g2(s->data+4);
+    tm.tm_hour=g2(s->data+6);
+    tm.tm_min=g2(s->data+8);
+    tm.tm_sec=g2(s->data+10);
+    if(s->data[12] == 'Z')
+	offset=0;
+    else
+	{
+	offset=g2(s->data+13)*60+g2(s->data+15);
+	if(s->data[12] == '-')
+	    offset= -offset;
+	}
+#undef g2
+
+    return timegm(&tm)-offset*60;
+    }