Use basename of objxref.pl not whole path in generated header.
[oweals/openssl.git] / crypto / asn1 / a_utctm.c
index dbb4a42c9d156cde558574c9ecafe668e86b323a..072e23659233479ce32b756276276638d95466a6 100644 (file)
@@ -114,8 +114,8 @@ err:
 
 int ASN1_UTCTIME_check(ASN1_UTCTIME *d)
        {
-       static int min[8]={ 0, 1, 1, 0, 0, 0, 0, 0};
-       static int max[8]={99,12,31,23,59,59,12,59};
+       static const int min[8]={ 0, 1, 1, 0, 0, 0, 0, 0};
+       static const int max[8]={99,12,31,23,59,59,12,59};
        char *a;
        int n,i,l,o;
 
@@ -162,7 +162,7 @@ err:
        return(0);
        }
 
-int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str)
+int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str)
        {
        ASN1_UTCTIME t;
 
@@ -173,8 +173,9 @@ int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str)
                {
                if (s != NULL)
                        {
-                       ASN1_STRING_set((ASN1_STRING *)s,
-                               (unsigned char *)str,t.length);
+                       if (!ASN1_STRING_set((ASN1_STRING *)s,
+                               (unsigned char *)str,t.length))
+                               return 0;
                        s->type = V_ASN1_UTCTIME;
                        }
                return(1);
@@ -185,9 +186,16 @@ int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str)
 
 ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
        {
+       return ASN1_UTCTIME_adj(s, t, 0, 0);
+       }
+
+ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t,
+                               int offset_day, long offset_sec)
+       {
        char *p;
        struct tm *ts;
        struct tm data;
+       size_t len = 20;
 
        if (s == NULL)
                s=M_ASN1_UTCTIME_new();
@@ -198,18 +206,31 @@ ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
        if (ts == NULL)
                return(NULL);
 
+       if (offset_day || offset_sec)
+               { 
+               if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec))
+                       return NULL;
+               }
+
+       if((ts->tm_year < 50) || (ts->tm_year >= 150))
+               return NULL;
+
        p=(char *)s->data;
-       if ((p == NULL) || (s->length < 14))
+       if ((p == NULL) || ((size_t)s->length < len))
                {
-               p=OPENSSL_malloc(20);
-               if (p == NULL) return(NULL);
+               p=OPENSSL_malloc(len);
+               if (p == NULL)
+                       {
+                       ASN1err(ASN1_F_ASN1_UTCTIME_ADJ,ERR_R_MALLOC_FAILURE);
+                       return(NULL);
+                       }
                if (s->data != NULL)
                        OPENSSL_free(s->data);
                s->data=(unsigned char *)p;
                }
 
-       sprintf(p,"%02d%02d%02d%02d%02d%02dZ",ts->tm_year%100,
-               ts->tm_mon+1,ts->tm_mday,ts->tm_hour,ts->tm_min,ts->tm_sec);
+       BIO_snprintf(p,len,"%02d%02d%02d%02d%02d%02dZ",ts->tm_year%100,
+                    ts->tm_mon+1,ts->tm_mday,ts->tm_hour,ts->tm_min,ts->tm_sec);
        s->length=strlen(p);
        s->type=V_ASN1_UTCTIME;
 #ifdef CHARSET_EBCDIC_not