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Code Issues Packages Projects Releases Wiki Activity

Solve VerifyError exception for old device

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This commit is contained in:
J-Jamet
2018-02-14 17:23:47 +01:00
parent 82b59662f3
commit e574fba0a5
2 changed files with 52 additions and 48 deletions
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10
app/src/main/java/com/keepassdroid/fingerprint/FingerPrintHelper.java
View File

@@ -20,7 +20,6 @@
package com.keepassdroid.fingerprint;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.KeyguardManager;
import android.content.Context;
import android.os.Build;
@@ -32,8 +31,6 @@ import android.support.v4.hardware.fingerprint.FingerprintManagerCompat;
import android.support.v4.os.CancellationSignal;
import android.util.Base64;
import com.keepassdroid.compat.BuildCompat;
import java.io.IOException;
import java.security.KeyStore;
import java.security.KeyStoreException;
@@ -47,6 +44,7 @@ import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import javax.crypto.spec.IvParameterSpec;
@RequiresApi(api = Build.VERSION_CODES.M)
public class FingerPrintHelper {
private static final String FINGERPRINT_KEYSTORE_KEY = "example-key";
@@ -89,7 +87,6 @@ public class FingerPrintHelper {
}
}
@TargetApi(BuildCompat.VERSION_CODE_M)
public FingerPrintHelper(
final Context context,
final FingerPrintCallback fingerPrintCallback) {
@@ -123,8 +120,7 @@ public class FingerPrintHelper {
}
public static boolean isFingerprintSupported(FingerprintManagerCompat fingerprintManager) {
return Build.VERSION.SDK_INT >= BuildCompat.VERSION_CODE_M
&& fingerprintManager != null
return fingerprintManager != null
&& fingerprintManager.isHardwareDetected();
}
@@ -141,7 +137,6 @@ public class FingerPrintHelper {
return isFingerprintInit;
}
@RequiresApi(api = Build.VERSION_CODES.M)
public void initEncryptData() {
if (!isFingerprintInitialized()) {
return;
@@ -182,7 +177,6 @@ public class FingerPrintHelper {
}
}
@RequiresApi(api = Build.VERSION_CODES.M)
public void initDecryptData(final String ivSpecValue) {
if (!isFingerprintInitialized()) {
return;

90
app/src/main/java/com/keepassdroid/settings/NestedSettingsFragment.java
View File

@@ -107,8 +107,14 @@ public class NestedSettingsFragment extends PreferenceFragmentCompat {
}
});
SwitchPreference fingerprintEnablePreference = (SwitchPreference) findPreference(getString(R.string.fingerprint_enable_key));
if (!FingerPrintHelper.isFingerprintSupported(FingerprintManagerCompat.from(getContext()))) {
SwitchPreference fingerprintEnablePreference =
(SwitchPreference) findPreference(getString(R.string.fingerprint_enable_key));
// < M solve verifyError exception
boolean fingerprintSupported = false;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
fingerprintSupported = FingerPrintHelper.isFingerprintSupported(
FingerprintManagerCompat.from(getContext()));
if (!fingerprintSupported) {
// False if under Marshmallow
fingerprintEnablePreference.setChecked(false);
fingerprintEnablePreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@@ -123,45 +129,49 @@ public class NestedSettingsFragment extends PreferenceFragmentCompat {
}
Preference deleteKeysFingerprints = findPreference(getString(R.string.fingerprint_delete_all_key));
deleteKeysFingerprints.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
new AlertDialog.Builder(getContext())
.setMessage(getResources().getString(R.string.fingerprint_delete_all_warning))
.setIcon(getResources().getDrawable(
android.R.drawable.ic_dialog_alert))
.setPositiveButton(
getResources().getString(android.R.string.yes),
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
FingerPrintHelper.deleteEntryKeyInKeystoreForFingerprints(
getContext(),
new FingerPrintHelper.FingerPrintErrorCallback() {
@Override
public void onInvalidKeyException(Exception e) {}
@Override
public void onFingerPrintException(Exception e) {
Toast.makeText(getContext(), R.string.fingerprint_error, Toast.LENGTH_SHORT).show();
}
});
PrefsUtil.deleteAllValuesFromNoBackupPreferences(getContext());
}
})
.setNegativeButton(
getResources().getString(android.R.string.no),
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
}
}).show();
return false;
}
});
if (!fingerprintSupported) {
deleteKeysFingerprints.setEnabled(false);
} else {
deleteKeysFingerprints.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
new AlertDialog.Builder(getContext())
.setMessage(getResources().getString(R.string.fingerprint_delete_all_warning))
.setIcon(getResources().getDrawable(
android.R.drawable.ic_dialog_alert))
.setPositiveButton(
getResources().getString(android.R.string.yes),
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
FingerPrintHelper.deleteEntryKeyInKeystoreForFingerprints(
getContext(),
new FingerPrintHelper.FingerPrintErrorCallback() {
@Override
public void onInvalidKeyException(Exception e) {
}
@Override
public void onFingerPrintException(Exception e) {
Toast.makeText(getContext(), R.string.fingerprint_error, Toast.LENGTH_SHORT).show();
}
});
PrefsUtil.deleteAllValuesFromNoBackupPreferences(getContext());
}
})
.setNegativeButton(
getResources().getString(android.R.string.no),
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
}
}).show();
return false;
}
});
}
break;
case NESTED_SCREEN_DB_KEY: