+ /* brainpoolP256r1 / 1.3.36.3.3.2.8.1.1.7 */
+ } else if ((keydata->data[keyofs] == 9) &&
+ (keydata->data[keyofs + 1] == 0x2B) &&
+ (keydata->data[keyofs + 2] == 0x24) &&
+ (keydata->data[keyofs + 3] == 0x03) &&
+ (keydata->data[keyofs + 4] == 0x03) &&
+ (keydata->data[keyofs + 5] == 0x02) &&
+ (keydata->data[keyofs + 6] == 0x08) &&
+ (keydata->data[keyofs + 7] == 0x01) &&
+ (keydata->data[keyofs + 8] == 0x01) &&
+ (keydata->data[keyofs + 9] == 0x07)) {
+ length = 256;
+ /* brainpoolP384r1 / 1.3.36.3.3.2.8.1.1.11 */
+ } else if ((keydata->data[keyofs] == 9) &&
+ (keydata->data[keyofs + 1] == 0x2B) &&
+ (keydata->data[keyofs + 2] == 0x24) &&
+ (keydata->data[keyofs + 3] == 0x03) &&
+ (keydata->data[keyofs + 4] == 0x03) &&
+ (keydata->data[keyofs + 5] == 0x02) &&
+ (keydata->data[keyofs + 6] == 0x08) &&
+ (keydata->data[keyofs + 7] == 0x01) &&
+ (keydata->data[keyofs + 8] == 0x01) &&
+ (keydata->data[keyofs + 9] == 0x0B)) {
+ length = 384;
+ /* brainpoolP512r1 / 1.3.36.3.3.2.8.1.1.13 */
+ } else if ((keydata->data[keyofs] == 9) &&
+ (keydata->data[keyofs + 1] == 0x2B) &&
+ (keydata->data[keyofs + 2] == 0x24) &&
+ (keydata->data[keyofs + 3] == 0x03) &&
+ (keydata->data[keyofs + 4] == 0x03) &&
+ (keydata->data[keyofs + 5] == 0x02) &&
+ (keydata->data[keyofs + 6] == 0x08) &&
+ (keydata->data[keyofs + 7] == 0x01) &&
+ (keydata->data[keyofs + 8] == 0x01) &&
+ (keydata->data[keyofs + 9] == 0x0D)) {
+ length = 512;
+ /* secp256k1 / 1.3.132.0.10 */
+ } else if ((keydata->data[keyofs] == 5) &&
+ (keydata->data[keyofs + 1] == 0x2B) &&
+ (keydata->data[keyofs + 2] == 0x81) &&
+ (keydata->data[keyofs + 3] == 0x04) &&
+ (keydata->data[keyofs + 4] == 0x00) &&
+ (keydata->data[keyofs + 5] == 0x0A)) {
+ length = 256;