_PARAM_DEFAULT_DIGEST</b>) &lt;UTF8 string&gt;</dt>
<dd>

<p>If there is a default digest for performing a signature operation with keys from this keymgmt, this parameter should get its name as value.</p>

<p>When <a href="../man3/EVP_PKEY_get_default_digest_name.html">EVP_PKEY_get_default_digest_name(3)</a> queries this parameter and it&#39;s filled in by the implementation, its return value will be 1. Note that if <b>OSSL_PKEY_PARAM_MANDATORY_DIGEST</b> is responded to as well, <a href="../man3/EVP_PKEY_g