 OpenSSL 3.0 and should no longer be used, a new curve can be constructed by calling EC_GROUP_new(), using the implementation provided by <i>meth</i> (see <a href="../man3/EC_GFp_simple_method.html">EC_GFp_simple_method(3)</a>) and associated with the library context <i>ctx</i> (see <a href="../man3/OSSL_LIB_CTX.html">OSSL_LIB_CTX(3)</a>). The <i>ctx</i> parameter may be NULL in which case the default library context is used. It is then necessary to call EC_GROUP_set_curve() to set the curve parameters. App