while ((*s) && (len-- != 0))
{
c= *(s++);
+#ifndef CHARSET_EBCDIC
if (!( ((c >= 'a') && (c <= 'z')) ||
((c >= 'A') && (c <= 'Z')) ||
(c == ' ') ||
ia5=1;
if (c&0x80)
t61=1;
+#else
+ if (!isalnum(c) && (c != ' ') &&
+ strchr("'()+,-./:=?", c) == NULL)
+ ia5=1;
+ if (os_toascii[c] & 0x80)
+ t61=1;
+#endif
}
if (t61) return(V_ASN1_T61STRING);
if (ia5) return(V_ASN1_IA5STRING);