Credentials.java revision d396a448b2e36e29598c954b64bfddef73f3fae0
19b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh/* 29b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * Copyright (C) 2009 The Android Open Source Project 39b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * 49b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * Licensed under the Apache License, Version 2.0 (the "License"); 59b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * you may not use this file except in compliance with the License. 69b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * You may obtain a copy of the License at 79b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * 89b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * http://www.apache.org/licenses/LICENSE-2.0 99b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * 109b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * Unless required by applicable law or agreed to in writing, software 119b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * distributed under the License is distributed on an "AS IS" BASIS, 129b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * See the License for the specific language governing permissions and 149b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * limitations under the License. 159b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh */ 169b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 179b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yehpackage android.security; 189b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 199b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yehimport android.content.ActivityNotFoundException; 209b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yehimport android.content.Context; 219b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yehimport android.content.Intent; 229b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yehimport android.util.Log; 230efca17105d112a0ff568602831b22bdafa00433Brian Carlstromimport com.android.org.bouncycastle.util.io.pem.PemObject; 240efca17105d112a0ff568602831b22bdafa00433Brian Carlstromimport com.android.org.bouncycastle.util.io.pem.PemReader; 250efca17105d112a0ff568602831b22bdafa00433Brian Carlstromimport com.android.org.bouncycastle.util.io.pem.PemWriter; 269d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstromimport java.io.ByteArrayInputStream; 279d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstromimport java.io.ByteArrayOutputStream; 289d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstromimport java.io.IOException; 299d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstromimport java.io.InputStreamReader; 305423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Rootimport java.io.ObjectOutputStream; 319d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstromimport java.io.OutputStreamWriter; 329d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstromimport java.io.Reader; 339d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstromimport java.io.Writer; 34d396a448b2e36e29598c954b64bfddef73f3fae0Elliott Hughesimport java.nio.charset.StandardCharsets; 359b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yehimport java.security.KeyPair; 360efca17105d112a0ff568602831b22bdafa00433Brian Carlstromimport java.security.cert.Certificate; 370efca17105d112a0ff568602831b22bdafa00433Brian Carlstromimport java.security.cert.CertificateEncodingException; 380efca17105d112a0ff568602831b22bdafa00433Brian Carlstromimport java.security.cert.CertificateException; 390efca17105d112a0ff568602831b22bdafa00433Brian Carlstromimport java.security.cert.CertificateFactory; 405423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Rootimport java.security.cert.X509Certificate; 419d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstromimport java.util.ArrayList; 429d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstromimport java.util.List; 439b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 449b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh/** 459b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh * {@hide} 469b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh */ 479b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yehpublic class Credentials { 489b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh private static final String LOGTAG = "Credentials"; 4944039172627d1c15737ea73836ad375559d76211Chia-chi Yeh 5044039172627d1c15737ea73836ad375559d76211Chia-chi Yeh public static final String INSTALL_ACTION = "android.credentials.INSTALL"; 5144039172627d1c15737ea73836ad375559d76211Chia-chi Yeh 523e7be43e2555bbdfe311dcbd9a36f7f05321a2d8Kenny Root public static final String INSTALL_AS_USER_ACTION = "android.credentials.INSTALL_AS_USER"; 533e7be43e2555bbdfe311dcbd9a36f7f05321a2d8Kenny Root 544a9e1a2494f2e48b157506d7c731187907b7fd4eBrian Carlstrom public static final String UNLOCK_ACTION = "com.android.credentials.UNLOCK"; 554a9e1a2494f2e48b157506d7c731187907b7fd4eBrian Carlstrom 569b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh /** Key prefix for CA certificates. */ 579b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh public static final String CA_CERTIFICATE = "CACERT_"; 589b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 599b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh /** Key prefix for user certificates. */ 609b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh public static final String USER_CERTIFICATE = "USRCERT_"; 619b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 629b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh /** Key prefix for user private keys. */ 639b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh public static final String USER_PRIVATE_KEY = "USRPKEY_"; 649b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 659b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh /** Key prefix for VPN. */ 669b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh public static final String VPN = "VPN_"; 679b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 689b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh /** Key prefix for WIFI. */ 699b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh public static final String WIFI = "WIFI_"; 709b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 7169ddab4575ff684c533c995e07ca15fe18543fc0Jeff Sharkey /** Key containing suffix of lockdown VPN profile. */ 7269ddab4575ff684c533c995e07ca15fe18543fc0Jeff Sharkey public static final String LOCKDOWN_VPN = "LOCKDOWN_VPN"; 7369ddab4575ff684c533c995e07ca15fe18543fc0Jeff Sharkey 749b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh /** Data type for public keys. */ 75a00a2b33ccc6bc079c3ee57a938f62947b48a001Brian Carlstrom public static final String EXTRA_PUBLIC_KEY = "KEY"; 769b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 779b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh /** Data type for private keys. */ 78a00a2b33ccc6bc079c3ee57a938f62947b48a001Brian Carlstrom public static final String EXTRA_PRIVATE_KEY = "PKEY"; 799b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 8067c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom // historically used by Android 8167c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom public static final String EXTENSION_CRT = ".crt"; 8267c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom public static final String EXTENSION_P12 = ".p12"; 8367c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom // commonly used on Windows 8467c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom public static final String EXTENSION_CER = ".cer"; 8567c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom public static final String EXTENSION_PFX = ".pfx"; 8667c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom 879d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom /** 883e7be43e2555bbdfe311dcbd9a36f7f05321a2d8Kenny Root * Intent extra: install the certificate bundle as this UID instead of 893e7be43e2555bbdfe311dcbd9a36f7f05321a2d8Kenny Root * system. 903e7be43e2555bbdfe311dcbd9a36f7f05321a2d8Kenny Root */ 913e7be43e2555bbdfe311dcbd9a36f7f05321a2d8Kenny Root public static final String EXTRA_INSTALL_AS_UID = "install_as_uid"; 923e7be43e2555bbdfe311dcbd9a36f7f05321a2d8Kenny Root 933e7be43e2555bbdfe311dcbd9a36f7f05321a2d8Kenny Root /** 945423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root * Intent extra: name for the user's private key. 955423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root */ 965423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root public static final String EXTRA_USER_PRIVATE_KEY_NAME = "user_private_key_name"; 975423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root 985423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root /** 995423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root * Intent extra: data for the user's private key in PEM-encoded PKCS#8. 1005423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root */ 1015423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root public static final String EXTRA_USER_PRIVATE_KEY_DATA = "user_private_key_data"; 1025423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root 1035423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root /** 1045423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root * Intent extra: name for the user's certificate. 1055423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root */ 1065423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root public static final String EXTRA_USER_CERTIFICATE_NAME = "user_certificate_name"; 1075423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root 1085423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root /** 1095423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root * Intent extra: data for the user's certificate in PEM-encoded X.509. 1105423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root */ 1115423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root public static final String EXTRA_USER_CERTIFICATE_DATA = "user_certificate_data"; 1125423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root 1135423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root /** 1145423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root * Intent extra: name for CA certificate chain 1155423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root */ 1165423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root public static final String EXTRA_CA_CERTIFICATES_NAME = "ca_certificates_name"; 1175423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root 1185423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root /** 1195423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root * Intent extra: data for CA certificate chain in PEM-encoded X.509. 1205423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root */ 1215423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root public static final String EXTRA_CA_CERTIFICATES_DATA = "ca_certificates_data"; 1225423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root 1235423e68d5dbe048ec6f042cce52a33f94184e9fbKenny Root /** 1240efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom * Convert objects to a PEM format which is used for 1250efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom * CA_CERTIFICATE and USER_CERTIFICATE entries. 1269d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom */ 1270efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom public static byte[] convertToPem(Certificate... objects) 1280efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom throws IOException, CertificateEncodingException { 1299d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom ByteArrayOutputStream bao = new ByteArrayOutputStream(); 130d396a448b2e36e29598c954b64bfddef73f3fae0Elliott Hughes Writer writer = new OutputStreamWriter(bao, StandardCharsets.US_ASCII); 1310efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom PemWriter pw = new PemWriter(writer); 1320efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom for (Certificate o : objects) { 1330efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom pw.writeObject(new PemObject("CERTIFICATE", o.getEncoded())); 1349d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom } 1359d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom pw.close(); 1369d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom return bao.toByteArray(); 1379d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom } 1389d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom /** 1399d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom * Convert objects from PEM format, which is used for 1400efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom * CA_CERTIFICATE and USER_CERTIFICATE entries. 1419d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom */ 1420efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom public static List<X509Certificate> convertFromPem(byte[] bytes) 1430efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom throws IOException, CertificateException { 1449d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom ByteArrayInputStream bai = new ByteArrayInputStream(bytes); 145d396a448b2e36e29598c954b64bfddef73f3fae0Elliott Hughes Reader reader = new InputStreamReader(bai, StandardCharsets.US_ASCII); 1460efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom PemReader pr = new PemReader(reader); 1470efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom 1480efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom CertificateFactory cf = CertificateFactory.getInstance("X509"); 1490efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom 1500efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom List<X509Certificate> result = new ArrayList<X509Certificate>(); 1510efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom PemObject o; 1520efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom while ((o = pr.readPemObject()) != null) { 1530efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom if (o.getType().equals("CERTIFICATE")) { 1540efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom Certificate c = cf.generateCertificate(new ByteArrayInputStream(o.getContent())); 1550efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom result.add((X509Certificate) c); 1560efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom } else { 1570efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom throw new IllegalArgumentException("Unknown type " + o.getType()); 1580efca17105d112a0ff568602831b22bdafa00433Brian Carlstrom } 1599d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom } 1609d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom pr.close(); 1619d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom return result; 1629d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom } 1639d7faa91be6661eccf73494f1ab96ae9a28d42d7Brian Carlstrom 16444039172627d1c15737ea73836ad375559d76211Chia-chi Yeh private static Credentials singleton; 16544039172627d1c15737ea73836ad375559d76211Chia-chi Yeh 1669b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh public static Credentials getInstance() { 1679b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh if (singleton == null) { 1689b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh singleton = new Credentials(); 1699b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh } 1709b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh return singleton; 1719b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh } 1729b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 1739b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh public void unlock(Context context) { 1749b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh try { 1754a9e1a2494f2e48b157506d7c731187907b7fd4eBrian Carlstrom Intent intent = new Intent(UNLOCK_ACTION); 1769b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh context.startActivity(intent); 1779b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh } catch (ActivityNotFoundException e) { 1789b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh Log.w(LOGTAG, e.toString()); 1799b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh } 1809b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh } 1819b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 18267c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom public void install(Context context) { 18367c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom try { 184a00a2b33ccc6bc079c3ee57a938f62947b48a001Brian Carlstrom Intent intent = KeyChain.createInstallIntent(); 18567c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom context.startActivity(intent); 18667c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom } catch (ActivityNotFoundException e) { 18767c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom Log.w(LOGTAG, e.toString()); 18867c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom } 18967c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom } 19067c30dfe8e4bff11a4660ac23e8679b5deb59457Brian Carlstrom 1919b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh public void install(Context context, KeyPair pair) { 1929b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh try { 193a00a2b33ccc6bc079c3ee57a938f62947b48a001Brian Carlstrom Intent intent = KeyChain.createInstallIntent(); 194a00a2b33ccc6bc079c3ee57a938f62947b48a001Brian Carlstrom intent.putExtra(EXTRA_PRIVATE_KEY, pair.getPrivate().getEncoded()); 195a00a2b33ccc6bc079c3ee57a938f62947b48a001Brian Carlstrom intent.putExtra(EXTRA_PUBLIC_KEY, pair.getPublic().getEncoded()); 1969b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh context.startActivity(intent); 1979b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh } catch (ActivityNotFoundException e) { 1989b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh Log.w(LOGTAG, e.toString()); 1999b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh } 2009b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh } 2019b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh 2029b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh public void install(Context context, String type, byte[] value) { 2039b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh try { 204a00a2b33ccc6bc079c3ee57a938f62947b48a001Brian Carlstrom Intent intent = KeyChain.createInstallIntent(); 2059b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh intent.putExtra(type, value); 2069b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh context.startActivity(intent); 2079b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh } catch (ActivityNotFoundException e) { 2089b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh Log.w(LOGTAG, e.toString()); 2099b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh } 2109b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh } 211db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root 212db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root /** 213db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root * Delete all types (private key, certificate, CA certificate) for a 214db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root * particular {@code alias}. All three can exist for any given alias. 215db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root * Returns {@code true} if there was at least one of those types. 216db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root */ 217db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root static boolean deleteAllTypesForAlias(KeyStore keystore, String alias) { 218db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root /* 219db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root * Make sure every type is deleted. There can be all three types, so 220db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root * don't use a conditional here. 221db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root */ 222db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root return keystore.delKey(Credentials.USER_PRIVATE_KEY + alias) 223802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root | deleteCertificateTypesForAlias(keystore, alias); 224802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root } 225802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root 226802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root /** 227802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root * Delete all types (private key, certificate, CA certificate) for a 228802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root * particular {@code alias}. All three can exist for any given alias. 229802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root * Returns {@code true} if there was at least one of those types. 230802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root */ 231802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root static boolean deleteCertificateTypesForAlias(KeyStore keystore, String alias) { 232802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root /* 233802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root * Make sure every certificate type is deleted. There can be two types, 234802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root * so don't use a conditional here. 235802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root */ 236802768dd86c4e8a933dbfbac2e9f1a1daa5f93faKenny Root return keystore.delete(Credentials.USER_CERTIFICATE + alias) 237db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root | keystore.delete(Credentials.CA_CERTIFICATE + alias); 238db026710ec0adcf7f72dfb24c65d38a882ee26d8Kenny Root } 2399b7a3f1a6437605022568cad0b92d5006a2ab391Chia-chi Yeh} 240