ode><span class="keyword">val</span> pk_private_key_length : unit <span>&#45;&gt;</span> Unsigned.size_t</code></dt><dd><p><code>pk_private_key_length ()</code></p><p>Get the number of bytes required to store an olm private key</p></dd></dl><dl><dt class="spec value" id="val-pk_key_from_private"><a href="#val-pk_key_from_private" class="anchor"></a><code><span class="keyword">val</span> pk_key_from_private : <span><a href="../Types/PkDecryption/index.html#type-t">Types.PkDecryption.t</a> Ctypes_static.ptr</