nt <a href="../man7/RSA-PSS.html">RSA-PSS(7)</a>.</p>

<h2 id="Signing-and-Verification">Signing and Verification</h2>

<p>The macro EVP_PKEY_CTX_set_rsa_padding() is supported but an error is returned if an attempt is made to set the padding mode to anything other than <b>PSS</b>. It is otherwise similar to the <b>RSA</b> version.</p>

<p>The EVP_PKEY_CTX_set_rsa_pss_saltlen() macro is used to set the salt length. If the key has usage restrictions then an error is returned if an attempt is made to set the 