SsoWebViewClient.java 文件源码

/**
 * Obtain the X509Certificate from SslError
 * @param   error     SslError
 * @return  X509Certificate from error
 */
public X509Certificate getX509CertificateFromError (SslError error) {
    Bundle bundle = SslCertificate.saveState(error.getCertificate());
    X509Certificate x509Certificate;
    byte[] bytes = bundle.getByteArray("x509-certificate");
    if (bytes == null) {
        x509Certificate = null;
    } else {
        try {
            CertificateFactory certFactory = CertificateFactory.getInstance("X.509");
            Certificate cert = certFactory.generateCertificate(new ByteArrayInputStream(bytes));
            x509Certificate = (X509Certificate) cert;
        } catch (CertificateException e) {
            x509Certificate = null;
        }
    }        
    return x509Certificate;
}