eration count to use. <i>keytype</i> is the type of key.</p>

<p>PKCS12_create_ex() is identical to PKCS12_create() but allows for a library context <i>ctx</i> and property query <i>propq</i> to be used to select algorithm implementations.</p>

<p>PKCS12_create_ex2() is identical to PKCS12_create_ex() but allows for a user defined callback <i>cb</i> of type <b>PKCS12_create_cb</b> to be specified and also allows for an optional argument <i>cbarg</i> to be passed back to the callback.</p>

<p>The <i>cb</i> i