@Override
    @SuppressWarnings("deprecation") // PSKKeyManager is deprecated, but in our own package
    public String chooseClientPSKIdentity(PSKKeyManager keyManager, String identityHint) {
        return keyManager.chooseClientKeyIdentity(identityHint, this);
    }
Read encrypted data from the OpenSSL network BIO
common/src/main/java/org/conscrypt/ConscryptEngine.java