Rubin Xu ac51bf8a40 [DO NOT MERGE] Rollup changes from R related to CertInstaller and KeyChain
This change includes the following commits that are related to
CertInstaller and KeyChain:

7a5c8fe4afd KeyChain: Unify manual and programmatic key installation flows
a894225c7da Added functionality to select type of certificate to be installed from the Settings app
a9131939a35 Add KeyChain.KEY_ALIAS_SELECTION_DENIED constant.
485be505f19 Fix KeyChain.KEY_ALIAS_SELECTION_DENIED

Bug: 161347472
Test: builds & manual testing
Change-Id: I560bade479b41a5b88f81ea6dfdecba689c2f4ad
2020-07-15 15:50:14 +01:00

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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.security;
import android.content.pm.StringParceledListSlice;
import android.security.keymaster.KeymasterCertificateChain;
import android.security.keystore.ParcelableKeyGenParameterSpec;
/**
* Caller is required to ensure that {@link KeyStore#unlock
* KeyStore.unlock} was successful.
*
* @hide
*/
interface IKeyChainService {
// APIs used by KeyChain
@UnsupportedAppUsage
String requestPrivateKey(String alias);
byte[] getCertificate(String alias);
byte[] getCaCertificates(String alias);
boolean isUserSelectable(String alias);
void setUserSelectable(String alias, boolean isUserSelectable);
int generateKeyPair(in String algorithm, in ParcelableKeyGenParameterSpec spec);
int attestKey(in String alias, in byte[] challenge, in int[] idAttestationFlags,
out KeymasterCertificateChain chain);
boolean setKeyPairCertificate(String alias, in byte[] userCert, in byte[] certChain);
// APIs used by CertInstaller and DevicePolicyManager
String installCaCertificate(in byte[] caCertificate);
// APIs used by DevicePolicyManager
boolean installKeyPair(
in byte[] privateKey, in byte[] userCert, in byte[] certChain, String alias, int uid);
boolean removeKeyPair(String alias);
// APIs used by Settings
boolean deleteCaCertificate(String alias);
boolean reset();
StringParceledListSlice getUserCaAliases();
StringParceledListSlice getSystemCaAliases();
boolean containsCaAlias(String alias);
byte[] getEncodedCaCertificate(String alias, boolean includeDeletedSystem);
List<String> getCaCertificateChainAliases(String rootAlias, boolean includeDeletedSystem);
// APIs used by KeyChainActivity
void setGrant(int uid, String alias, boolean value);
boolean hasGrant(int uid, String alias);
}