ciated public key will be written to the pubkey buffer. Returns olm_error() on failure. If the public key buffer is too small then olm_pk_signing_last_error() will be &quot;OUTPUT_BUFFER_TOO_SMALL&quot;. If the seed buffer is too small then olm_pk_signing_last_error() will be &quot;INPUT_BUFFER_TOO_SMALL&quot;.</p></dd></dl><dl><dt class="spec value" id="val-pk_signing_seed_length"><a href="#val-pk_signing_seed_length" class="anchor"></a><code><span class="keyword">val</span> pk_signing_seed_length : unit <