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michalbcz/disable-ssl-verification.groovy

Created May 14, 2018 13:01
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  1. michalbcz created this gist May 14, 2018.
    42 changes: 42 additions & 0 deletions disable-ssl-verification.groovy
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,42 @@
    import java.io.InputStreamReader;
    import java.io.Reader;
    import java.net.URL;
    import java.net.URLConnection;

    import javax.net.ssl.HostnameVerifier;
    import javax.net.ssl.HttpsURLConnection;
    import javax.net.ssl.SSLContext;
    import javax.net.ssl.SSLSession;
    import javax.net.ssl.TrustManager;
    import javax.net.ssl.X509TrustManager;
    import java.security.cert.X509Certificate;

    // Create a trust manager that does not validate certificate chains
    TrustManager[] trustAllCerts = [ new X509TrustManager() {
    public java.security.cert.X509Certificate[] getAcceptedIssuers() {
    return null;
    }
    public void checkClientTrusted(X509Certificate[] certs, String authType) {
    }
    public void checkServerTrusted(X509Certificate[] certs, String authType) {
    }
    }
    ];

    // Install the all-trusting trust manager
    SSLContext sc = SSLContext.getInstance("SSL");
    sc.init(null, trustAllCerts, new java.security.SecureRandom());
    HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());

    // Create all-trusting host name verifier
    HostnameVerifier allHostsValid = new HostnameVerifier() {
    public boolean verify(String hostname, SSLSession session) {
    return true;
    }
    };

    // Install the all-trusting host verifier
    HttpsURLConnection.setDefaultHostnameVerifier(allHostsValid);

    def url = new URL("https://www.google.com")
    println url.getText()