EVP_PKEY_CTRL_GET_RSA_MGF1_MD
case EVP_PKEY_CTRL_GET_RSA_MGF1_MD:
if (type == EVP_PKEY_CTRL_GET_RSA_MGF1_MD) {
EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)(pmd))