1 /* 2 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.security.smartcardio; 27 28 import java.security.AccessController; 29 30 /** 31 * Access to native PC/SC functions and definition of PC/SC constants. 32 * Initialization and platform specific PC/SC constants are handled in 33 * the platform specific superclass. 34 * 35 * @since 1.6 36 * @author Andreas Sterbenz 37 */ 38 final class PCSC extends PlatformPCSC { 39 PCSC()40 private PCSC() { 41 // no instantiation 42 } 43 checkAvailable()44 static void checkAvailable() throws RuntimeException { 45 if (initException != null) { 46 throw new UnsupportedOperationException 47 ("PC/SC not available on this platform", initException); 48 } 49 } 50 51 // returns SCARDCONTEXT (contextId) SCardEstablishContext(int scope)52 static native long SCardEstablishContext 53 (int scope) 54 throws PCSCException; 55 SCardListReaders(long contextId)56 static native String[] SCardListReaders 57 (long contextId) 58 throws PCSCException; 59 60 // returns SCARDHANDLE (cardId) SCardConnect(long contextId, String readerName, int shareMode, int preferredProtocols)61 static native long SCardConnect 62 (long contextId, String readerName, int shareMode, int preferredProtocols) 63 throws PCSCException; 64 SCardTransmit(long cardId, int protocol, byte[] buf, int ofs, int len)65 static native byte[] SCardTransmit 66 (long cardId, int protocol, byte[] buf, int ofs, int len) 67 throws PCSCException; 68 69 // returns the ATR of the card, updates status[] with reader state and protocol SCardStatus(long cardId, byte[] status)70 static native byte[] SCardStatus 71 (long cardId, byte[] status) 72 throws PCSCException; 73 SCardDisconnect(long cardId, int disposition)74 static native void SCardDisconnect 75 (long cardId, int disposition) 76 throws PCSCException; 77 78 // returns dwEventState[] of the same size and order as readerNames[] SCardGetStatusChange(long contextId, long timeout, int[] currentState, String[] readerNames)79 static native int[] SCardGetStatusChange 80 (long contextId, long timeout, int[] currentState, String[] readerNames) 81 throws PCSCException; 82 SCardBeginTransaction(long cardId)83 static native void SCardBeginTransaction 84 (long cardId) 85 throws PCSCException; 86 SCardEndTransaction(long cardId, int disposition)87 static native void SCardEndTransaction 88 (long cardId, int disposition) 89 throws PCSCException; 90 SCardControl(long cardId, int controlCode, byte[] sendBuffer)91 static native byte[] SCardControl 92 (long cardId, int controlCode, byte[] sendBuffer) 93 throws PCSCException; 94 95 // PCSC success/error/failure/warning codes 96 final static int SCARD_S_SUCCESS = 0x00000000; 97 final static int SCARD_E_CANCELLED = 0x80100002; 98 final static int SCARD_E_CANT_DISPOSE = 0x8010000E; 99 final static int SCARD_E_INSUFFICIENT_BUFFER = 0x80100008; 100 final static int SCARD_E_INVALID_ATR = 0x80100015; 101 final static int SCARD_E_INVALID_HANDLE = 0x80100003; 102 final static int SCARD_E_INVALID_PARAMETER = 0x80100004; 103 final static int SCARD_E_INVALID_TARGET = 0x80100005; 104 final static int SCARD_E_INVALID_VALUE = 0x80100011; 105 final static int SCARD_E_NO_MEMORY = 0x80100006; 106 final static int SCARD_F_COMM_ERROR = 0x80100013; 107 final static int SCARD_F_INTERNAL_ERROR = 0x80100001; 108 final static int SCARD_F_UNKNOWN_ERROR = 0x80100014; 109 final static int SCARD_F_WAITED_TOO_LONG = 0x80100007; 110 final static int SCARD_E_UNKNOWN_READER = 0x80100009; 111 final static int SCARD_E_TIMEOUT = 0x8010000A; 112 final static int SCARD_E_SHARING_VIOLATION = 0x8010000B; 113 final static int SCARD_E_NO_SMARTCARD = 0x8010000C; 114 final static int SCARD_E_UNKNOWN_CARD = 0x8010000D; 115 final static int SCARD_E_PROTO_MISMATCH = 0x8010000F; 116 final static int SCARD_E_NOT_READY = 0x80100010; 117 final static int SCARD_E_SYSTEM_CANCELLED = 0x80100012; 118 final static int SCARD_E_NOT_TRANSACTED = 0x80100016; 119 final static int SCARD_E_READER_UNAVAILABLE = 0x80100017; 120 121 final static int SCARD_W_UNSUPPORTED_CARD = 0x80100065; 122 final static int SCARD_W_UNRESPONSIVE_CARD = 0x80100066; 123 final static int SCARD_W_UNPOWERED_CARD = 0x80100067; 124 final static int SCARD_W_RESET_CARD = 0x80100068; 125 final static int SCARD_W_REMOVED_CARD = 0x80100069; 126 final static int SCARD_W_INSERTED_CARD = 0x8010006A; 127 128 final static int SCARD_E_UNSUPPORTED_FEATURE = 0x8010001F; 129 final static int SCARD_E_PCI_TOO_SMALL = 0x80100019; 130 final static int SCARD_E_READER_UNSUPPORTED = 0x8010001A; 131 final static int SCARD_E_DUPLICATE_READER = 0x8010001B; 132 final static int SCARD_E_CARD_UNSUPPORTED = 0x8010001C; 133 final static int SCARD_E_NO_SERVICE = 0x8010001D; 134 final static int SCARD_E_SERVICE_STOPPED = 0x8010001E; 135 136 // MS undocumented 137 final static int SCARD_E_NO_READERS_AVAILABLE = 0x8010002E; 138 // std. Windows invalid handle return code, used instead of SCARD code 139 final static int WINDOWS_ERROR_INVALID_HANDLE = 6; 140 final static int WINDOWS_ERROR_INVALID_PARAMETER = 87; 141 142 // 143 final static int SCARD_SCOPE_USER = 0x0000; 144 final static int SCARD_SCOPE_TERMINAL = 0x0001; 145 final static int SCARD_SCOPE_SYSTEM = 0x0002; 146 final static int SCARD_SCOPE_GLOBAL = 0x0003; 147 148 final static int SCARD_SHARE_EXCLUSIVE = 0x0001; 149 final static int SCARD_SHARE_SHARED = 0x0002; 150 final static int SCARD_SHARE_DIRECT = 0x0003; 151 152 final static int SCARD_LEAVE_CARD = 0x0000; 153 final static int SCARD_RESET_CARD = 0x0001; 154 final static int SCARD_UNPOWER_CARD = 0x0002; 155 final static int SCARD_EJECT_CARD = 0x0003; 156 157 final static int SCARD_STATE_UNAWARE = 0x0000; 158 final static int SCARD_STATE_IGNORE = 0x0001; 159 final static int SCARD_STATE_CHANGED = 0x0002; 160 final static int SCARD_STATE_UNKNOWN = 0x0004; 161 final static int SCARD_STATE_UNAVAILABLE = 0x0008; 162 final static int SCARD_STATE_EMPTY = 0x0010; 163 final static int SCARD_STATE_PRESENT = 0x0020; 164 final static int SCARD_STATE_ATRMATCH = 0x0040; 165 final static int SCARD_STATE_EXCLUSIVE = 0x0080; 166 final static int SCARD_STATE_INUSE = 0x0100; 167 final static int SCARD_STATE_MUTE = 0x0200; 168 final static int SCARD_STATE_UNPOWERED = 0x0400; 169 170 final static int TIMEOUT_INFINITE = 0xffffffff; 171 172 private final static char[] hexDigits = "0123456789abcdef".toCharArray(); 173 toString(byte[] b)174 public static String toString(byte[] b) { 175 StringBuilder sb = new StringBuilder(b.length * 3); 176 for (int i = 0; i < b.length; i++) { 177 int k = b[i] & 0xff; 178 if (i != 0) { 179 sb.append(':'); 180 } 181 sb.append(hexDigits[k >>> 4]); 182 sb.append(hexDigits[k & 0xf]); 183 } 184 return sb.toString(); 185 } 186 187 } 188