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Diffstat (limited to 'keystore/java/android/security/KeyChain.java')
-rw-r--r--keystore/java/android/security/KeyChain.java129
1 files changed, 13 insertions, 116 deletions
diff --git a/keystore/java/android/security/KeyChain.java b/keystore/java/android/security/KeyChain.java
index 6229331..db6388a 100644
--- a/keystore/java/android/security/KeyChain.java
+++ b/keystore/java/android/security/KeyChain.java
@@ -15,36 +15,25 @@
*/
package android.security;
-import android.accounts.Account;
-import android.accounts.AccountManager;
-import android.accounts.AccountManagerCallback;
-import android.accounts.AccountManagerFuture;
-import android.accounts.AuthenticatorException;
-import android.accounts.OperationCanceledException;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
-import android.os.Bundle;
import android.os.IBinder;
import android.os.Looper;
import android.os.RemoteException;
import java.io.ByteArrayInputStream;
import java.io.Closeable;
import java.io.IOException;
-import java.security.KeyFactory;
import java.security.KeyPair;
-import java.security.NoSuchAlgorithmException;
import java.security.Principal;
import java.security.PrivateKey;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
-import java.security.spec.InvalidKeySpecException;
-import java.security.spec.PKCS8EncodedKeySpec;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.BlockingQueue;
@@ -266,7 +255,7 @@ public final class KeyChain {
throw new NullPointerException("response == null");
}
Intent intent = new Intent(ACTION_CHOOSER);
- intent.putExtra(EXTRA_RESPONSE, new AliasResponse(activity, response));
+ intent.putExtra(EXTRA_RESPONSE, new AliasResponse(response));
intent.putExtra(EXTRA_HOST, host);
intent.putExtra(EXTRA_PORT, port);
intent.putExtra(EXTRA_ALIAS, alias);
@@ -276,56 +265,12 @@ public final class KeyChain {
}
private static class AliasResponse extends IKeyChainAliasCallback.Stub {
- private final Activity activity;
private final KeyChainAliasCallback keyChainAliasResponse;
- private AliasResponse(Activity activity, KeyChainAliasCallback keyChainAliasResponse) {
- this.activity = activity;
+ private AliasResponse(KeyChainAliasCallback keyChainAliasResponse) {
this.keyChainAliasResponse = keyChainAliasResponse;
}
@Override public void alias(String alias) {
- if (alias == null) {
- keyChainAliasResponse.alias(null);
- return;
- }
- AccountManager accountManager = AccountManager.get(activity);
- accountManager.getAuthToken(getAccount(activity),
- alias,
- null,
- activity,
- new AliasAccountManagerCallback(keyChainAliasResponse,
- alias),
- null);
- }
- }
-
- private static class AliasAccountManagerCallback implements AccountManagerCallback<Bundle> {
- private final KeyChainAliasCallback keyChainAliasResponse;
- private final String alias;
- private AliasAccountManagerCallback(KeyChainAliasCallback keyChainAliasResponse,
- String alias) {
- this.keyChainAliasResponse = keyChainAliasResponse;
- this.alias = alias;
- }
- @Override public void run(AccountManagerFuture<Bundle> future) {
- Bundle bundle;
- try {
- bundle = future.getResult();
- } catch (OperationCanceledException e) {
- keyChainAliasResponse.alias(null);
- return;
- } catch (IOException e) {
- keyChainAliasResponse.alias(null);
- return;
- } catch (AuthenticatorException e) {
- keyChainAliasResponse.alias(null);
- return;
- }
- String authToken = bundle.getString(AccountManager.KEY_AUTHTOKEN);
- if (authToken != null) {
- keyChainAliasResponse.alias(alias);
- } else {
- keyChainAliasResponse.alias(null);
- }
+ keyChainAliasResponse.alias(alias);
}
}
@@ -347,12 +292,8 @@ public final class KeyChain {
}
KeyChainConnection keyChainConnection = bind(context);
try {
- String authToken = authToken(context, alias);
- if (authToken == null) {
- return null;
- }
IKeyChainService keyChainService = keyChainConnection.getService();
- byte[] privateKeyBytes = keyChainService.getPrivateKey(alias, authToken);
+ byte[] privateKeyBytes = keyChainService.getPrivateKey(alias);
return toPrivateKey(privateKeyBytes);
} catch (RemoteException e) {
throw new KeyChainException(e);
@@ -382,12 +323,8 @@ public final class KeyChain {
}
KeyChainConnection keyChainConnection = bind(context);
try {
- String authToken = authToken(context, alias);
- if (authToken == null) {
- return null;
- }
IKeyChainService keyChainService = keyChainConnection.getService();
- byte[] certificateBytes = keyChainService.getCertificate(alias, authToken);
+ byte[] certificateBytes = keyChainService.getCertificate(alias);
List<X509Certificate> chain = new ArrayList<X509Certificate>();
chain.add(toCertificate(certificateBytes));
TrustedCertificateStore store = new TrustedCertificateStore();
@@ -438,50 +375,6 @@ public final class KeyChain {
}
}
- private static String authToken(Context context, String alias) {
- AccountManager accountManager = AccountManager.get(context);
- AccountManagerFuture<Bundle> future = accountManager.getAuthToken(getAccount(context),
- alias,
- false,
- null,
- null);
- Bundle bundle;
- try {
- bundle = future.getResult();
- } catch (OperationCanceledException e) {
- throw new AssertionError(e);
- } catch (IOException e) {
- // KeyChainAccountAuthenticator doesn't do I/O
- throw new AssertionError(e);
- } catch (AuthenticatorException e) {
- throw new AssertionError(e);
- }
- Intent intent = bundle.getParcelable(AccountManager.KEY_INTENT);
- if (intent != null) {
- return null;
- }
- String authToken = bundle.getString(AccountManager.KEY_AUTHTOKEN);
- if (authToken == null) {
- throw new AssertionError("Invalid authtoken");
- }
- return authToken;
- }
-
- private static Account getAccount(Context context) {
- AccountManager accountManager = AccountManager.get(context);
- Account[] accounts = accountManager.getAccountsByType(ACCOUNT_TYPE);
- if (accounts.length == 0) {
- try {
- // Account is created if necessary during binding of the IKeyChainService
- bind(context).close();
- } catch (InterruptedException e) {
- throw new AssertionError(e);
- }
- accounts = accountManager.getAccountsByType(ACCOUNT_TYPE);
- }
- return accounts[0];
- }
-
/**
* @hide for reuse by CertInstaller and Settings.
* @see KeyChain#bind
@@ -517,11 +410,15 @@ public final class KeyChain {
ensureNotOnMainThread(context);
final BlockingQueue<IKeyChainService> q = new LinkedBlockingQueue<IKeyChainService>(1);
ServiceConnection keyChainServiceConnection = new ServiceConnection() {
+ volatile boolean mConnectedAtLeastOnce = false;
@Override public void onServiceConnected(ComponentName name, IBinder service) {
- try {
- q.put(IKeyChainService.Stub.asInterface(service));
- } catch (InterruptedException e) {
- throw new AssertionError(e);
+ if (!mConnectedAtLeastOnce) {
+ mConnectedAtLeastOnce = true;
+ try {
+ q.put(IKeyChainService.Stub.asInterface(service));
+ } catch (InterruptedException e) {
+ // will never happen, since the queue starts with one available slot
+ }
}
}
@Override public void onServiceDisconnected(ComponentName name) {}
generated by cgit v1.1 at 2024-12-22 15:17:11 +0000