--- /dev/null
+#include <openssl/ecdsa.h>
+#include <openssl/objects.h>
+int main()
+{
+ EC_KEY *ec256, *ec384, *ec521;
+
+ ec256 = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
+ ec384 = EC_KEY_new_by_curve_name(NID_secp384r1);
+ ec521 = EC_KEY_new_by_curve_name(NID_secp521r1);
+ if (ec256 == NULL || ec384 == NULL || ec521 == NULL)
+ return 1;
+ return 0;
+}