Reorganise parameters for OPENSSL_gmtime_diff.

[openssl.git] / crypto / asn1 / a_utctm.c

diff --git a/crypto/asn1/a_utctm.c b/crypto/asn1/a_utctm.c
index 87a4b2756743702d306111fa223ae453f54d44b1..d0d7be62a322191a3e87f5a9406bc1148212e802 100644 (file)
--- a/crypto/asn1/a_utctm.c
+++ b/crypto/asn1/a_utctm.c
@@ -287,39 +287,26 @@ ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t,
 
 int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t)
        {
 
 int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t)
        {

-       struct tm *tm;
-       struct tm data;
-       int offset;
-       int year;
-
-#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
-
-       if (s->data[12] == 'Z')
-               offset=0;
-       else
-               {
-               offset = g2(s->data+13)*60+g2(s->data+15);
-               if (s->data[12] == '-')
-                       offset = -offset;
-               }
-
-       t -= offset*60; /* FIXME: may overflow in extreme cases */
-
-       tm = OPENSSL_gmtime(&t, &data);
-       
-#define return_cmp(a,b) if ((a)<(b)) return -1; else if ((a)>(b)) return 1
-       year = g2(s->data);
-       if (year < 50)
-               year += 100;
-       return_cmp(year,              tm->tm_year);
-       return_cmp(g2(s->data+2) - 1, tm->tm_mon);
-       return_cmp(g2(s->data+4),     tm->tm_mday);
-       return_cmp(g2(s->data+6),     tm->tm_hour);
-       return_cmp(g2(s->data+8),     tm->tm_min);
-       return_cmp(g2(s->data+10),    tm->tm_sec);
-#undef g2
-#undef return_cmp
-
+       struct tm stm, ttm;
+       int day, sec;
+
+       if (!asn1_utctime_to_tm(&stm, s))
+               return -2;
+
+       if (!OPENSSL_gmtime(&t, &ttm))
+               return -2;
+
+       if (!OPENSSL_gmtime_diff(&day, &sec, &stm, &ttm))
+               return -2;
+
+       if (day > 0)
+               return 1;
+       if (day < 0)
+               return -1;
+       if (sec > 0)
+               return 1;
+       if (sec < 0)
+               return -1;

        return 0;
        }
 
        return 0;
        }