Further Credentials-related clean-up

Remove methods from the Credentials class that are no longer used,
now that KeyChain no longer depends on the presence of a screen lock.

Bug: 120901345
Test: That it builds, manually with CtsVerifier
Change-Id: I37ad617f076a9ea9b5a5c789cd1da77110ad7b3b
This commit is contained in:
Eran Messeri
2019-01-24 14:50:55 +00:00
parent c97d0c5f12
commit add9f028fc

View File

@@ -16,12 +16,6 @@
package android.security;
import android.annotation.UnsupportedAppUsage;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import com.android.org.bouncycastle.util.io.pem.PemObject;
import com.android.org.bouncycastle.util.io.pem.PemReader;
import com.android.org.bouncycastle.util.io.pem.PemWriter;
@@ -34,7 +28,6 @@ import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import java.nio.charset.StandardCharsets;
import java.security.KeyPair;
import java.security.cert.Certificate;
import java.security.cert.CertificateEncodingException;
import java.security.cert.CertificateException;
@@ -53,8 +46,6 @@ public class Credentials {
public static final String INSTALL_AS_USER_ACTION = "android.credentials.INSTALL_AS_USER";
public static final String UNLOCK_ACTION = "com.android.credentials.UNLOCK";
/** Key prefix for CA certificates. */
public static final String CA_CERTIFICATE = "CACERT_";
@@ -171,58 +162,6 @@ public class Credentials {
}
}
private static Credentials singleton;
@UnsupportedAppUsage
public static Credentials getInstance() {
if (singleton == null) {
singleton = new Credentials();
}
return singleton;
}
@UnsupportedAppUsage
public void unlock(Context context) {
try {
Intent intent = new Intent(UNLOCK_ACTION);
context.startActivity(intent);
} catch (ActivityNotFoundException e) {
Log.w(LOGTAG, e.toString());
}
}
public void install(Context context) {
try {
Intent intent = KeyChain.createInstallIntent();
context.startActivity(intent);
} catch (ActivityNotFoundException e) {
Log.w(LOGTAG, e.toString());
}
}
@UnsupportedAppUsage
public void install(Context context, KeyPair pair) {
try {
Intent intent = KeyChain.createInstallIntent();
intent.putExtra(EXTRA_PRIVATE_KEY, pair.getPrivate().getEncoded());
intent.putExtra(EXTRA_PUBLIC_KEY, pair.getPublic().getEncoded());
context.startActivity(intent);
} catch (ActivityNotFoundException e) {
Log.w(LOGTAG, e.toString());
}
}
@UnsupportedAppUsage
public void install(Context context, String type, byte[] value) {
try {
Intent intent = KeyChain.createInstallIntent();
intent.putExtra(type, value);
context.startActivity(intent);
} catch (ActivityNotFoundException e) {
Log.w(LOGTAG, e.toString());
}
}
/**
* Delete all types (private key, user certificate, CA certificate) for a
* particular {@code alias}. All three can exist for any given alias.