#ifndef OPENSSL_NO_ENGINE
# include <openssl/engine.h>
#endif
+#include <openssl/err.h>
/*-
* returns
{
if (eckey->meth->verify_sig)
return eckey->meth->verify_sig(dgst, dgst_len, sig, eckey);
+ ECerr(EC_F_ECDSA_DO_VERIFY, EC_R_OPERATION_NOT_SUPPORTED);
return 0;
}