dom random_len</code></p><p>Creates a new SAS object.</p><p>Takes the SAS object to create, initialized by `olm_sas()`, and an array of random bytes (and it's length) to use as entropy. The contents of the random buffer may be overwritten.</p><p>Returns `olm_error()` on failure. If there weren't enough random bytes then `olm_sas_last_error()` will be `NOT_ENOUGH_RANDOM`.</p></dd></dl><dl><dt class="spec value" id="val-sas_pubkey_length"><a href="#val-sas_pubkey_length" class="anchor"></a><code><span class="