experimental function to convert ASN1_TIME to tm, not used or even compiled in yet
[openssl.git] / crypto / asn1 / a_gentm.c
index def7906..2f72d48 100644 (file)
@@ -115,10 +115,10 @@ err:
 
 #endif
 
-int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *d)
+int ASN1_GENERALIZEDTIME_check(const ASN1_GENERALIZEDTIME *d)
        {
-       static int min[9]={ 0, 0, 1, 1, 0, 0, 0, 0, 0};
-       static int max[9]={99, 99,12,31,23,59,59,12,59};
+       static const int min[9]={ 0, 0, 1, 1, 0, 0, 0, 0, 0};
+       static const int max[9]={99, 99,12,31,23,59,59,12,59};
        char *a;
        int n,i,l,o;
 
@@ -176,6 +176,11 @@ int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *d)
                        o++;
                        }
                }
+       else
+               {
+               /* Missing time zone information. */
+               goto err;
+               }
        return(o == l);
 err:
        return(0);
@@ -205,6 +210,12 @@ int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str)
 
 ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,
             time_t t)
+       {
+               return ASN1_GENERALIZEDTIME_adj(s, t, 0, 0);
+       }
+
+ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s,
+            time_t t, int offset_day, long offset_sec)
        {
        char *p;
        struct tm *ts;
@@ -220,13 +231,19 @@ ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,
        if (ts == NULL)
                return(NULL);
 
+       if (offset_day || offset_sec)
+               { 
+               if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec))
+                       return NULL;
+               }
+
        p=(char *)s->data;
        if ((p == NULL) || ((size_t)s->length < len))
                {
                p=OPENSSL_malloc(len);
                if (p == NULL)
                        {
-                       ASN1err(ASN1_F_ASN1_GENERALIZEDTIME_SET,
+                       ASN1err(ASN1_F_ASN1_GENERALIZEDTIME_ADJ,
                                ERR_R_MALLOC_FAILURE);
                        return(NULL);
                        }