@Override
    public final String getAlgorithm() {
        return "RSA";
    }
Wraps the provided private key for use in the TLS/SSL stack only. Sign/decrypt operations
using the key will be delegated to the {@code Signature}/{@code Cipher} implementation of the
provider which accepts the key.
common/src/main/java/org/conscrypt/OpenSSLRSAPrivateKey.java