new

static VALUE
ossl_asn1data_initialize(VALUE self, VALUE value, VALUE tag, VALUE tag_class)
{
    if(!SYMBOL_P(tag_class))
        ossl_raise(eASN1Error, "invalid tag class");
    if((SYM2ID(tag_class) == sUNIVERSAL) && NUM2INT(tag) > 31)
        ossl_raise(eASN1Error, "tag number for Universal too large");
    ossl_asn1_set_tag(self, tag);
    ossl_asn1_set_value(self, value);
    ossl_asn1_set_tag_class(self, tag_class);

    return self;
}