ncryption_last_error encryption</code></p><p>A null terminated string describing the most recent error to happen to an encryption object</p></dd></dl><dl><dt class="spec value" id="val-clear_pk_encryption"><a href="#val-clear_pk_encryption" class="anchor"></a><code><span class="keyword">val</span> clear_pk_encryption : <span><a href="../Types/PkEncryption/index.html#type-t">Types.PkEncryption.t</a> Ctypes_static.ptr</span> <span>&#45;&gt;</span> Unsigned.size_t</code></dt><dd><p><code>clear_pk_encryption en