private void addFactories() {
        new RSA.Mappings().configure(this);
        new DSA.Mappings().configure(this);
        new EC.Mappings().configure(this);
        new X509.Mappings().configure(this);
    }
Invokes the specified {@link Supplier} with {@link MinifiedBouncyCastleProvider} enabled temporarily.
core/src/main/java/com/linecorp/armeria/internal/common/util/MinifiedBouncyCastleProvider.java