r writing/encryption (rwflag=1). For more details, see <a href="../man3/pem_password_cb.html">pem_password_cb(3)</a>.</p>

<h1 id="NOTES">NOTES</h1>

<p>When loading or storing private keys, a password might be supplied to protect the private key. The way this password can be supplied may depend on the application. If only one private key is handled, it can be practical to have the callback handle the password dialog interactively. If several keys have to be handled, it can be practical to ask for the passw