1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.apache.harmony.xnet.provider.jsse; 18 19 import java.io.ByteArrayOutputStream; 20 import java.math.BigInteger; 21 import java.security.cert.CRLException; 22 import java.security.cert.X509CRLEntry; 23 import java.util.Arrays; 24 import java.util.Calendar; 25 import java.util.Date; 26 import java.util.HashSet; 27 import java.util.Set; 28 import java.util.TimeZone; 29 30 public class OpenSSLX509CRLEntry extends X509CRLEntry { 31 private final long mContext; 32 33 OpenSSLX509CRLEntry(long ctx) { 34 mContext = ctx; 35 } 36 37 @Override 38 public Set<String> getCriticalExtensionOIDs() { 39 String[] critOids = 40 NativeCrypto.get_X509_REVOKED_ext_oids(mContext, 41 NativeCrypto.EXTENSION_TYPE_CRITICAL); 42 43 /* 44 * This API has a special case that if there are no extensions, we 45 * should return null. So if we have no critical extensions, we'll check 46 * non-critical extensions. 47 */ 48 if ((critOids.length == 0) 49 && (NativeCrypto.get_X509_REVOKED_ext_oids(mContext, 50 NativeCrypto.EXTENSION_TYPE_NON_CRITICAL).length == 0)) { 51 return null; 52 } 53 54 return new HashSet<String>(Arrays.asList(critOids)); 55 } 56 57 @Override 58 public byte[] getExtensionValue(String oid) { 59 return NativeCrypto.X509_REVOKED_get_ext_oid(mContext, oid); 60 } 61 62 @Override 63 public Set<String> getNonCriticalExtensionOIDs() { 64 String[] critOids = 65 NativeCrypto.get_X509_REVOKED_ext_oids(mContext, 66 NativeCrypto.EXTENSION_TYPE_NON_CRITICAL); 67 68 /* 69 * This API has a special case that if there are no extensions, we 70 * should return null. So if we have no non-critical extensions, we'll 71 * check critical extensions. 72 */ 73 if ((critOids.length == 0) 74 && (NativeCrypto.get_X509_REVOKED_ext_oids(mContext, 75 NativeCrypto.EXTENSION_TYPE_CRITICAL).length == 0)) { 76 return null; 77 } 78 79 return new HashSet<String>(Arrays.asList(critOids)); 80 } 81 82 @Override 83 public boolean hasUnsupportedCriticalExtension() { 84 final String[] criticalOids = 85 NativeCrypto.get_X509_REVOKED_ext_oids(mContext, 86 NativeCrypto.EXTENSION_TYPE_CRITICAL); 87 for (String oid : criticalOids) { 88 final long extensionRef = NativeCrypto.X509_REVOKED_get_ext(mContext, oid); 89 if (NativeCrypto.X509_supported_extension(extensionRef) != 1) { 90 return true; 91 } 92 } 93 94 return false; 95 } 96 97 @Override 98 public byte[] getEncoded() throws CRLException { 99 return NativeCrypto.i2d_X509_REVOKED(mContext); 100 } 101 102 @Override 103 public BigInteger getSerialNumber() { 104 return new BigInteger(NativeCrypto.X509_REVOKED_get_serialNumber(mContext)); 105 } 106 107 @Override 108 public Date getRevocationDate() { 109 Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC")); 110 calendar.set(Calendar.MILLISECOND, 0); 111 NativeCrypto.ASN1_TIME_to_Calendar(NativeCrypto.get_X509_REVOKED_revocationDate(mContext), 112 calendar); 113 return calendar.getTime(); 114 } 115 116 @Override 117 public boolean hasExtensions() { 118 return (NativeCrypto.get_X509_REVOKED_ext_oids(mContext, 119 NativeCrypto.EXTENSION_TYPE_NON_CRITICAL).length != 0) 120 || (NativeCrypto.get_X509_REVOKED_ext_oids(mContext, 121 NativeCrypto.EXTENSION_TYPE_CRITICAL).length != 0); 122 } 123 124 @Override 125 public String toString() { 126 ByteArrayOutputStream os = new ByteArrayOutputStream(); 127 long bioCtx = NativeCrypto.create_BIO_OutputStream(os); 128 try { 129 NativeCrypto.X509_REVOKED_print(bioCtx, mContext); 130 return os.toString(); 131 } finally { 132 NativeCrypto.BIO_free(bioCtx); 133 } 134 } 135 } 136