EC_GROUP_new
if ((group = EC_GROUP_new(in_group->meth)) == NULL)
if ((group = EC_GROUP_new(EC_GFp_mont_method())) == NULL)
if ((simple_group = EC_GROUP_new(EC_GFp_simple_method())) == NULL)
EC_GROUP *EC_GROUP_new(const EC_METHOD *);
if ((group = EC_GROUP_new(method)) == NULL)