 on failure. If the key doesn't match the one used to encrypt the account then olm_session_last_error() will be &quot;BAD_ACCOUNT_KEY&quot;. If the base64 couldn't be decoded then olm_session_last_error() will be &quot;INVALID_BASE64&quot;. The input pickled buffer is destroyed</p></dd></dl><dl><dt class="spec value" id="val-create_account_random_length"><a href="#val-create_account_random_length" class="anchor"></a><code><span class="keyword">val</span> create_account_random_length : <span><a href="../Type