5519</b>, <b>ed448</b> and <b>eddsa</b>. If <b>eddsa</b> is specified, then both Ed25519 and Ed448 are benchmarked.</p>

<h1 id="EXAMPLES">EXAMPLES</h1>

<p>This example generates an <b>ED25519</b> private key and writes it to standard output in PEM format:</p>

<pre><code> #include &lt;openssl/evp.h&gt;
 #include &lt;openssl/pem.h&gt;
 ...
 EVP_PKEY *pkey = NULL;
 EVP_PKEY_CTX *pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_ED25519, NULL);
 EVP_PKEY_keygen_init(pctx);
 EVP_PKEY_keygen(pctx, &amp;pkey);
 EVP_PKEY_CTX_