OpenSSL::X509::StoreContext#trust=

static VALUE
ossl_x509stctx_set_trust(VALUE self, VALUE trust)
{
    X509_STORE_CTX *store;
    int t = NUM2INT(trust);

    GetX509StCtx(self, store);
    X509_STORE_CTX_set_trust(store, t);

    return trust;
}