// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.android_webview;
import android.net.http.SslCertificate;
import android.net.http.SslError;
import android.util.Log;
import org.chromium.net.NetError;
import org.chromium.net.X509Util;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
public class SslUtil {
private static final String TAG = "SslUtil";
/**
* Creates an SslError object from a chromium net error code.
*/
public static SslError sslErrorFromNetErrorCode(int error, SslCertificate cert, String url) {
assert (error >= NetError.ERR_CERT_END && error <= NetError.ERR_CERT_COMMON_NAME_INVALID);
switch(error) {
case NetError.ERR_CERT_COMMON_NAME_INVALID:
return new SslError(SslError.SSL_IDMISMATCH, cert, url);
case NetError.ERR_CERT_DATE_INVALID:
return new SslError(SslError.SSL_DATE_INVALID, cert, url);
case NetError.ERR_CERT_AUTHORITY_INVALID:
return new SslError(SslError.SSL_UNTRUSTED, cert, url);
default:
break;
}
// Map all other codes to SSL_INVALID.
return new SslError(SslError.SSL_INVALID, cert, url);
}
public static SslCertificate getCertificateFromDerBytes(byte[] derBytes) {
if (derBytes == null) {
return null;
}
try {
X509Certificate x509Certificate =
X509Util.createCertificateFromBytes(derBytes);
return new SslCertificate(x509Certificate);
} catch (CertificateException e) {
// A SSL related exception must have occured. This shouldn't happen.
Log.w(TAG, "Could not read certificate: " + e);
} catch (KeyStoreException e) {
// A SSL related exception must have occured. This shouldn't happen.
Log.w(TAG, "Could not read certificate: " + e);
} catch (NoSuchAlgorithmException e) {
// A SSL related exception must have occured. This shouldn't happen.
Log.w(TAG, "Could not read certificate: " + e);
}
return null;
}
}