SL_CRMF_pbm_new() generates a PBM (Password-Based MAC) based on given PBM parameters <i>pbmp</i>, message <i>msg</i>, and secret <i>sec</i>, along with the respective lengths <i>msglen</i> and <i>seclen</i>. The optional library context <i>libctx</i> and <i>propq</i> parameters may be used to influence the selection of the MAC algorithm referenced in the <i>pbmp</i>; see <a href="../man7/crypto.html">&quot;ALGORITHM FETCHING&quot; in crypto(7)</a> for further information. On success writes the address of th