Esempio n. 1
0
  /**
   * 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 file_type: cryptographic file type. E.g. CertificateMimeType.X509_USER_CERT
   * @param data: certificate/keychain data bytes.
   * @return true on success, false on failure.
   *     <p>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
  public static 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;
  }
Esempio n. 2
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 @Override
 protected void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   Intent intent = KeyChain.createInstallIntent();
   byte[] p12;
   try {
     p12 = getkeystoreData();
     intent.putExtra(KeyChain.EXTRA_PKCS12, p12);
     startActivity(intent);
     Log.i(TAG, "done");
   } catch (IOException e) {
     Log.i(TAG, e.getMessage());
   }
 }
Esempio n. 3
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 /**
  * 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.
  *     <p>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(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;
 }