[Wi-Fi] Remove 'Do not validate' option in CA certificate spinner

"Do not validate" is not secure and must not be used in any production
network. R Suggestions API already does not allow connections with
no Root CA certificate.

Bug: 162466484
Test: make RunSettingsRoboTests ROBOTEST_FILTER=WifiConfigControllerTest
      make RunSettingsRoboTests ROBOTEST_FILTER=WifiConfigController2Test
      Manually add or edit  an EAP method Wi-Fi network and observe CA
      certificate spinner options.
Change-Id: Icf97199967faa2e359b0120a8c989bd1df2c6cea
This commit is contained in:
Arc Wang
2020-07-31 01:17:55 +08:00
parent 8d5c8c2611
commit 21faffa23c
4 changed files with 32 additions and 72 deletions

View File

@@ -159,7 +159,6 @@ public class WifiConfigController implements TextWatcher,
private String mMultipleCertSetString;
private String mUseSystemCertsString;
private String mDoNotProvideEapUserCertString;
private String mDoNotValidateEapServerString;
private ScrollView mDialogContainer;
private Spinner mSecuritySpinner;
@@ -264,8 +263,6 @@ public class WifiConfigController implements TextWatcher,
mUseSystemCertsString = mContext.getString(R.string.wifi_use_system_certs);
mDoNotProvideEapUserCertString =
mContext.getString(R.string.wifi_do_not_provide_eap_user_cert);
mDoNotValidateEapServerString =
mContext.getString(R.string.wifi_do_not_validate_eap_server);
mSsidScanButton = (ImageButton) mView.findViewById(R.id.ssid_scanner_button);
mDialogContainer = mView.findViewById(R.id.dialog_scrollview);
@@ -554,8 +551,7 @@ public class WifiConfigController implements TextWatcher,
// Disallow submit if the user has not selected a CA certificate for an EAP network
// configuration.
enabled = false;
} else if (!caCertSelection.equals(mDoNotValidateEapServerString)
&& mEapDomainView != null
} else if (mEapDomainView != null
&& mView.findViewById(R.id.l_domain).getVisibility() != View.GONE
&& TextUtils.isEmpty(mEapDomainView.getText().toString())) {
// Disallow submit if the user chooses to use a certificate for EAP server
@@ -576,7 +572,6 @@ public class WifiConfigController implements TextWatcher,
}
void showWarningMessagesIfAppropriate() {
mView.findViewById(R.id.no_ca_cert_warning).setVisibility(View.GONE);
mView.findViewById(R.id.no_user_cert_warning).setVisibility(View.GONE);
mView.findViewById(R.id.no_domain_warning).setVisibility(View.GONE);
mView.findViewById(R.id.ssid_too_long_warning).setVisibility(View.GONE);
@@ -589,13 +584,7 @@ public class WifiConfigController implements TextWatcher,
}
if (mEapCaCertSpinner != null
&& mView.findViewById(R.id.l_ca_cert).getVisibility() != View.GONE) {
String caCertSelection = (String) mEapCaCertSpinner.getSelectedItem();
if (caCertSelection.equals(mDoNotValidateEapServerString)) {
// Display warning if user chooses not to validate the EAP server with a
// user-supplied CA certificate in an EAP network configuration.
mView.findViewById(R.id.no_ca_cert_warning).setVisibility(View.VISIBLE);
} else if (!caCertSelection.equals(mUnspecifiedCertString)
&& mEapDomainView != null
if (mEapDomainView != null
&& mView.findViewById(R.id.l_domain).getVisibility() != View.GONE
&& TextUtils.isEmpty(mEapDomainView.getText().toString())) {
// Display warning if user chooses to use a certificate without restricting the
@@ -733,8 +722,7 @@ public class WifiConfigController implements TextWatcher,
config.enterpriseConfig.setCaCertificateAliases(null);
config.enterpriseConfig.setCaPath(null);
config.enterpriseConfig.setDomainSuffixMatch(mEapDomainView.getText().toString());
if (caCert.equals(mUnspecifiedCertString)
|| caCert.equals(mDoNotValidateEapServerString)) {
if (caCert.equals(mUnspecifiedCertString)) {
// ca_cert already set to null, so do nothing.
} else if (caCert.equals(mUseSystemCertsString)) {
config.enterpriseConfig.setCaPath(SYSTEM_CA_STORE_PATH);
@@ -768,8 +756,7 @@ public class WifiConfigController implements TextWatcher,
}
// Only set OCSP option if there is a valid CA certificate.
if (caCert.equals(mUnspecifiedCertString)
|| caCert.equals(mDoNotValidateEapServerString)) {
if (caCert.equals(mUnspecifiedCertString)) {
config.enterpriseConfig.setOcsp(WifiEnterpriseConfig.OCSP_NONE);
} else {
config.enterpriseConfig.setOcsp(mEapOcspSpinner.getSelectedItemPosition());
@@ -1049,15 +1036,15 @@ public class WifiConfigController implements TextWatcher,
loadCertificates(
mEapCaCertSpinner,
Credentials.CA_CERTIFICATE,
mDoNotValidateEapServerString,
false,
true);
null /* noCertificateString */,
false /* showMultipleCerts */,
true /* showUsePreinstalledCertOption */);
loadCertificates(
mEapUserCertSpinner,
Credentials.USER_PRIVATE_KEY,
mDoNotProvideEapUserCertString,
false,
false);
false /* showMultipleCerts */,
false /* showUsePreinstalledCertOption */);
// To avoid the user connects to a non-secure network unexpectedly,
// request using system trusted certificates by default
// unless the user explicitly chooses "Do not validate" or other
@@ -1122,7 +1109,7 @@ public class WifiConfigController implements TextWatcher,
} else {
String[] caCerts = enterpriseConfig.getCaCertificateAliases();
if (caCerts == null) {
setSelection(mEapCaCertSpinner, mDoNotValidateEapServerString);
setSelection(mEapCaCertSpinner, mUnspecifiedCertString);
} else if (caCerts.length == 1) {
setSelection(mEapCaCertSpinner, caCerts[0]);
} else {
@@ -1130,9 +1117,9 @@ public class WifiConfigController implements TextWatcher,
loadCertificates(
mEapCaCertSpinner,
Credentials.CA_CERTIFICATE,
mDoNotValidateEapServerString,
true,
true);
null /* noCertificateString */,
true /* showMultipleCerts */,
true /* showUsePreinstalledCertOption */);
setSelection(mEapCaCertSpinner, mMultipleCertSetString);
}
}
@@ -1259,8 +1246,7 @@ public class WifiConfigController implements TextWatcher,
if (mView.findViewById(R.id.l_ca_cert).getVisibility() != View.GONE) {
String eapCertSelection = (String) mEapCaCertSpinner.getSelectedItem();
if (eapCertSelection.equals(mDoNotValidateEapServerString)
|| eapCertSelection.equals(mUnspecifiedCertString)) {
if (eapCertSelection.equals(mUnspecifiedCertString)) {
// Domain suffix matching is not relevant if the user hasn't chosen a CA
// certificate yet, or chooses not to validate the EAP server.
setDomainInvisible();
@@ -1482,7 +1468,8 @@ public class WifiConfigController implements TextWatcher,
}).collect(Collectors.toList()));
}
if (mAccessPointSecurity != AccessPoint.SECURITY_EAP_SUITE_B) {
if (!TextUtils.isEmpty(noCertificateString)
&& mAccessPointSecurity != AccessPoint.SECURITY_EAP_SUITE_B) {
certs.add(noCertificateString);
}