lications should instead use one of the other EC_GROUP_new_* constructors.</p>

<p>EC_GROUP_new_from_params() creates a group with parameters specified by <i>params</i>. The library context <i>libctx</i> (see <a href="../man3/OSSL_LIB_CTX.html">OSSL_LIB_CTX(3)</a>) and property query string <i>propq</i> are used to fetch algorithms from providers. <i>params</i> may be either a list of explicit params or a named group, The values for <i>ctx</i> and <i>propq</i> may be NULL. The <i>params</i> that can be used