Java Code Examples for android.security.KeyChain#createInstallIntent()

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Bundle bundle = getIntent().getExtras();
    if (bundle == null) {
        finish();
        return;
    }
    Intent intent = KeyChain.createInstallIntent();
    intent.putExtras(bundle);
    try {
        startActivityForResult(intent, REQUEST_CODE_INSTALL);
    } catch (ActivityNotFoundException e) {
        NetBareLog.e("Unable to start certificate installer.");
        finish();
    }
}
 

/**
 * Stores the key pair through the CertInstaller activity.
 * @param publicKey The public key bytes as DER-encoded SubjectPublicKeyInfo (X.509)
 * @param privateKey The private key as DER-encoded PrivateKeyInfo (PKCS#8).
 * @return: true on success, false on failure.
 *
 * Note that failure means that the function could not launch the CertInstaller
 * activity. Whether the keys are valid or properly installed will be indicated
 * by the CertInstaller UI itself.
 */
@CalledByNative
public static boolean storeKeyPair(byte[] publicKey, byte[] privateKey) {
    // TODO(digit): Use KeyChain official extra values to pass the public and private
    // keys when they're available. The "KEY" and "PKEY" hard-coded constants were taken
    // from the platform sources, since there are no official KeyChain.EXTRA_XXX definitions
    // for them. b/5859651
    try {
        Intent intent = KeyChain.createInstallIntent();
        intent.putExtra("PKEY", privateKey);
        intent.putExtra("KEY", publicKey);
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        ContextUtils.getApplicationContext().startActivity(intent);
        return true;
    } catch (ActivityNotFoundException e) {
        Log.w(TAG, "could not store key pair: " + e);
    }
    return false;
}
 

/**
 * Stores the key pair through the CertInstaller activity.
 * @param context: current application context.
 * @param public_key: The public key bytes as DER-encoded SubjectPublicKeyInfo (X.509)
 * @param private_key: The private key as DER-encoded PrivateKeyInfo (PKCS#8).
 * @return: true on success, false on failure.
 *
 * Note that failure means that the function could not launch the CertInstaller
 * activity. Whether the keys are valid or properly installed will be indicated
 * by the CertInstaller UI itself.
 */
@CalledByNative
static public boolean storeKeyPair(Context context, byte[] public_key, byte[] private_key) {
    // TODO(digit): Use KeyChain official extra values to pass the public and private
    // keys when they're available. The "KEY" and "PKEY" hard-coded constants were taken
    // from the platform sources, since there are no official KeyChain.EXTRA_XXX definitions
    // for them. b/5859651
    try {
        Intent intent = KeyChain.createInstallIntent();
        intent.putExtra("PKEY", private_key);
        intent.putExtra("KEY", public_key);
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(intent);
        return true;
    } catch (ActivityNotFoundException e) {
        Log.w(TAG, "could not store key pair: " + e);
    }
    return false;
}
 

/**
 * Stores the key pair through the CertInstaller activity.
 * @param context: current application context.
 * @param public_key: The public key bytes as DER-encoded SubjectPublicKeyInfo (X.509)
 * @param private_key: The private key as DER-encoded PrivateKeyInfo (PKCS#8).
 * @return: true on success, false on failure.
 *
 * Note that failure means that the function could not launch the CertInstaller
 * activity. Whether the keys are valid or properly installed will be indicated
 * by the CertInstaller UI itself.
 */
@CalledByNative
static public boolean storeKeyPair(Context context, byte[] public_key, byte[] private_key) {
    // TODO(digit): Use KeyChain official extra values to pass the public and private
    // keys when they're available. The "KEY" and "PKEY" hard-coded constants were taken
    // from the platform sources, since there are no official KeyChain.EXTRA_XXX definitions
    // for them. b/5859651
    try {
        Intent intent = KeyChain.createInstallIntent();
        intent.putExtra("PKEY", private_key);
        intent.putExtra("KEY", public_key);
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(intent);
        return true;
    } catch (ActivityNotFoundException e) {
        Log.w(TAG, "could not store key pair: " + e);
    }
    return false;
}
 

@Override
public void onProxyStarted() {
    if (!mBinder.isProxyStarted()) {
        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Snackbar.make(getWindow().getDecorView(),"端口被占用或其他异常，启动失败！",Snackbar.LENGTH_SHORT).show();
            }
        });
        return;
    }
    if (!SPUtil.getBoolean(this,SPUtil.KEY_IS_INSTALL_CER,false)) {
        byte[] cerBytes = mBinder.getCerBytes();
        if (cerBytes != null) {
            Intent intent = KeyChain.createInstallIntent();
            intent.putExtra(KeyChain.EXTRA_CERTIFICATE, cerBytes);
            intent.putExtra(KeyChain.EXTRA_NAME, "CapturePacket CA Certificate");
            startActivityForResult(intent, REQUEST_INSTALL_CER);
        }
    }
    boolean result = ProxyUtil.setProxy(this, CaptureService.PROXY_PORT);
    final String text = result ? "Set proxy host success !!!" : "Set proxy host failure ~~~";

    runOnUiThread(new Runnable() {
        @Override
        public void run() {
            Snackbar.make(getWindow().getDecorView(),text,Snackbar.LENGTH_SHORT).show();
        }
    });

    if (result) {
        Fragment fragment = getSupportFragmentManager().findFragmentByTag(CaptureListFragment.TAG);
        if (fragment instanceof CaptureListFragment) {
            ((CaptureListFragment) fragment).onProxyStarted(mBinder);
        }
    }
}
 

/**
  * Adds a cryptographic file (User certificate, a CA certificate or
  * PKCS#12 keychain) through the system's CertInstaller activity.
  *
  * @param context: current application context.
  * @param cert_type: cryptographic file type. E.g. CertificateMimeType.X509_USER_CERT
  * @param data: certificate/keychain data bytes.
  * @return true on success, false on failure.
  *
  * Note that failure only indicates that the function couldn't launch the
  * CertInstaller activity, not that the certificate/keychain was properly
  * installed to the keystore.
  */
@CalledByNative
static public boolean storeCertificate(Context context, int cert_type, byte[] data) {
    try {
        Intent intent = KeyChain.createInstallIntent();
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        switch (cert_type) {
          case CertificateMimeType.X509_USER_CERT:
          case CertificateMimeType.X509_CA_CERT:
            intent.putExtra(KeyChain.EXTRA_CERTIFICATE, data);
            break;

          case CertificateMimeType.PKCS12_ARCHIVE:
            intent.putExtra(KeyChain.EXTRA_PKCS12, data);
            break;

          default:
            Log.w(TAG, "invalid certificate type: " + cert_type);
            return false;
        }
        context.startActivity(intent);
        return true;
    } catch (ActivityNotFoundException e) {
        Log.w(TAG, "could not store crypto file: " + e);
    }
    return false;
}
 

/**
  * Adds a cryptographic file (User certificate, a CA certificate or
  * PKCS#12 keychain) through the system's CertInstaller activity.
  *
  * @param context: current application context.
  * @param cert_type: cryptographic file type. E.g. CertificateMimeType.X509_USER_CERT
  * @param data: certificate/keychain data bytes.
  * @return true on success, false on failure.
  *
  * Note that failure only indicates that the function couldn't launch the
  * CertInstaller activity, not that the certificate/keychain was properly
  * installed to the keystore.
  */
@CalledByNative
static public boolean storeCertificate(Context context, int cert_type, byte[] data) {
    try {
        Intent intent = KeyChain.createInstallIntent();
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        switch (cert_type) {
          case CertificateMimeType.X509_USER_CERT:
          case CertificateMimeType.X509_CA_CERT:
            intent.putExtra(KeyChain.EXTRA_CERTIFICATE, data);
            break;

          case CertificateMimeType.PKCS12_ARCHIVE:
            intent.putExtra(KeyChain.EXTRA_PKCS12, data);
            break;

          default:
            Log.w(TAG, "invalid certificate type: " + cert_type);
            return false;
        }
        context.startActivity(intent);
        return true;
    } catch (ActivityNotFoundException e) {
        Log.w(TAG, "could not store crypto file: " + e);
    }
    return false;
}