to_der()
public
Returns this response as a DER-encoded string.
static VALUE
ossl_ocspres_to_der(VALUE self)
{
OCSP_RESPONSE *res;
VALUE str;
long len;
unsigned char *p;
GetOCSPRes(self, res);
if((len = i2d_OCSP_RESPONSE(res, NULL)) <= 0)
ossl_raise(eOCSPError, NULL);
str = rb_str_new(0, len);
p = (unsigned char *)RSTRING_PTR(str);
if(i2d_OCSP_RESPONSE(res, &p) <= 0)
ossl_raise(eOCSPError, NULL);
ossl_str_adjust(str, p);
return str;
}