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Code Issues Packages Projects Releases Wiki Activity

remove if save fails (#281)

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This commit is contained in:
m2049r
2018-05-25 18:20:27 +02:00
committed by GitHub
parent 5a7aa6cc77
commit e109df34f0
1 changed files with 8 additions and 6 deletions
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app/src/main/java/com/m2049r/xmrwallet/util/KeyStoreHelper.java
+8 -6
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@@ -19,6 +19,7 @@ package com.m2049r.xmrwallet.util;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Build;
import android.security.KeyPairGeneratorSpec;
import android.security.keystore.KeyGenParameterSpec;
@@ -84,10 +85,12 @@ public class KeyStoreHelper {
try {
KeyStoreHelper.createKeys(context, walletKeyAlias);
byte[] encrypted = KeyStoreHelper.encrypt(walletKeyAlias, data);
if (encrypted == null) return false;
context.getSharedPreferences(SecurityConstants.WALLET_PASS_PREFS_NAME, Context.MODE_PRIVATE).edit()
.putString(wallet, Base64.encodeToString(encrypted, Base64.DEFAULT))
.apply();
SharedPreferences.Editor e = context.getSharedPreferences(SecurityConstants.WALLET_PASS_PREFS_NAME, Context.MODE_PRIVATE).edit();
if (encrypted == null) {
e.remove(wallet).apply();
return false;
}
e.putString(wallet, Base64.encodeToString(encrypted, Base64.DEFAULT)).apply();
return true;
} catch (NoSuchProviderException | NoSuchAlgorithmException |
InvalidAlgorithmParameterException | KeyStoreException ex) {
@@ -229,8 +232,7 @@ public class KeyStoreHelper {
return (KeyStore.PrivateKeyEntry) entry;
} catch (IOException | NoSuchAlgorithmException | CertificateException
| UnrecoverableEntryException | KeyStoreException ex) {
Timber.e(ex);
return null;
throw new IllegalStateException(ex);
}
}