/* (non-Javadoc)
* @see org.opensc.pkcs15.token.Token#deleteEF(int)
*/
@Override
public void deleteEF(int path) throws IOException {
// DELETE FILE, P1=0x00, P2=0x00, ID -> read current EF from position 0.
CommandAPDU cmd =
new CommandAPDU(0x00, 0xE4, 0x00, 0x00, PathHelper.idToPath(path), DEFAULT_LE);
try {
ResponseAPDU resp = this.channel.transmit(cmd);
if (resp.getSW() != PKCS15Exception.ERROR_OK)
throw new PKCS15Exception(
"DELETE FILE for EF ["
+ PathHelper.formatPathAppend(this.currentFile.getPath(), path)
+ "] returned error",
resp.getSW());
} catch (CardException e) {
throw new PKCS15Exception(
"Error sending DELETE FILE for EF ["
+ PathHelper.formatPathAppend(this.currentFile.getPath(), path)
+ "]",
e);
}
}
/* (non-Javadoc)
* @see org.opensc.pkcs15.token.Token#selectDF(int)
*/
@Override
public DF selectDF(int path) throws IOException {
if (this.currentFile == null) throw new IOException("No current DF selected.");
// SELECT FILE, P1=0x01, P2=0x00, no data -> select DF
CommandAPDU cmd =
new CommandAPDU(0x00, 0xA4, 0x01, 0x00, PathHelper.idToPath(path), DEFAULT_LE);
return this.selectDFInternal(cmd, new TokenPath(this.currentFile.getPath(), path));
}
/* (non-Javadoc)
* @see org.opensc.pkcs15.token.Token#selectMF()
*/
@Override
public MF selectMF() throws IOException {
// SELECT FILE, P1=0x00, P2=0x00, no data -> select MF
CommandAPDU cmd = new CommandAPDU(0x00, 0xA4, 0x00, 0x00, DEFAULT_LE);
try {
ResponseAPDU resp = this.channel.transmit(cmd);
DataInputStream dis = getSelectFileData(resp);
long bodySize = 0;
int acLifeCycle = TokenFileAcl.AC_ALWAYS;
int acUpdate = TokenFileAcl.AC_ALWAYS;
int acAppend = TokenFileAcl.AC_ALWAYS;
int acDeactivate = TokenFileAcl.AC_ALWAYS;
int acActivate = TokenFileAcl.AC_ALWAYS;
int acDelete = TokenFileAcl.AC_ALWAYS;
int acAdmin = TokenFileAcl.AC_ALWAYS;
int acCreate = TokenFileAcl.AC_ALWAYS;
int acExecute = TokenFileAcl.AC_ALWAYS;
int acAllocate = TokenFileAcl.AC_ALWAYS;
int tag;
while ((tag = dis.read()) >= 0) {
int n = dis.read();
if (n < 0) break;
switch (tag) {
case 0x81:
if (n != 2) throw new IOException("Invalid length [" + n + "] of FCI tag 0x81.");
bodySize = dis.readUnsignedShort();
break;
case 0x83:
if (n != 2) throw new IOException("Invalid length [" + n + "] of FCI tag 0x83.");
int tpath = dis.readUnsignedShort();
if (tpath != PathHelper.MF_ID)
throw new IOException(
"File ID ["
+ PathHelper.formatID(tpath)
+ "] reported by SELECT FILE differs from requested ID ["
+ PathHelper.formatID(PathHelper.MF_ID)
+ "].");
break;
case 0x86:
if (n >= 1) acLifeCycle = dis.read();
if (n >= 2) acUpdate = dis.read();
if (n >= 3) acAppend = dis.read();
if (n >= 4) acDeactivate = dis.read();
if (n >= 5) acActivate = dis.read();
if (n >= 6) acDelete = dis.read();
if (n >= 7) acAdmin = dis.read();
if (n >= 8) acCreate = dis.read();
if (n >= 9) acExecute = dis.read();
if (n >= 10) acAllocate = dis.read();
if (n != 10) log.warn("Invalid length [" + n + "] of FCI tag 0x86 for MF.");
if (n > 10) dis.skipBytes(n - 10);
break;
default:
byte[] tmp = new byte[n];
dis.readFully(tmp);
log.warn(
"skipping FCI tag [0x"
+ Integer.toHexString(tag)
+ "], data ["
+ Util.asHex(tmp)
+ "].");
}
}
MF mf =
new MF(
PathHelper.MF_PATH,
bodySize,
acLifeCycle,
acUpdate,
acAppend,
acDeactivate,
acActivate,
acDelete,
acAdmin,
acCreate,
acExecute,
acAllocate);
this.currentFile = mf;
return mf;
} catch (CardException e) {
throw new PKCS15Exception("Error sending select MF", e);
}
}
/* (non-Javadoc)
* @see org.opensc.pkcs15.token.Token#selectEF(int)
*/
@Override
public EF selectEF(int path) throws IOException {
if (this.currentFile == null) throw new IOException("No current DF selected.");
// SELECT FILE, P1=0x02, P2=0x00, no data -> select EF
CommandAPDU cmd =
new CommandAPDU(0x00, 0xA4, 0x02, 0x00, PathHelper.idToPath(path), DEFAULT_LE);
try {
ResponseAPDU resp = this.channel.transmit(cmd);
DataInputStream dis = getSelectFileData(resp);
long fileSize = 0;
int acRead = TokenFileAcl.AC_ALWAYS;
int acUpdate = TokenFileAcl.AC_ALWAYS;
int acAppend = TokenFileAcl.AC_ALWAYS;
int acDeactivate = TokenFileAcl.AC_ALWAYS;
int acActivate = TokenFileAcl.AC_ALWAYS;
int acDelete = TokenFileAcl.AC_ALWAYS;
int acAdmin = TokenFileAcl.AC_ALWAYS;
int acIncrease = TokenFileAcl.AC_ALWAYS;
int acDecrease = TokenFileAcl.AC_ALWAYS;
int tag;
while ((tag = dis.read()) >= 0) {
int n = dis.read();
if (n < 0) break;
switch (tag) {
case 0x80:
if (n != 2) throw new IOException("Invalid length [" + n + "] of FCI tag 0x80.");
fileSize = dis.readUnsignedShort();
break;
case 0x83:
if (n != 2) throw new IOException("Invalid length [" + n + "] of FCI tag 0x83.");
int tpath = dis.readUnsignedShort();
if (tpath != path)
throw new IOException(
"File ID ["
+ PathHelper.formatID(tpath)
+ "] reported by SELECT FILE differs from requested ID ["
+ PathHelper.formatID(path)
+ "].");
break;
case 0x86:
if (n >= 1) acRead = dis.read();
if (n >= 2) acUpdate = dis.read();
if (n >= 3) acAppend = dis.read();
if (n >= 4) acDeactivate = dis.read();
if (n >= 5) acActivate = dis.read();
if (n >= 6) acDelete = dis.read();
if (n >= 7) acAdmin = dis.read();
if (n >= 8) acIncrease = dis.read();
if (n >= 9) acDecrease = dis.read();
if (n != 9) log.warn("Invalid length [" + n + "] of FCI tag 0x86 for EF.");
if (n > 9) dis.skipBytes(n - 9);
break;
default:
byte[] tmp = new byte[n];
dis.readFully(tmp);
log.warn(
"skipping FCI tag [0x"
+ Integer.toHexString(tag)
+ "], data ["
+ Util.asHex(tmp)
+ "].");
}
}
EF ef =
new EF(
new TokenPath(this.currentFile.getPath(), path),
fileSize,
acRead,
acUpdate,
acAppend,
acDeactivate,
acActivate,
acDelete,
acAdmin,
acIncrease,
acDecrease);
this.currentFile = ef;
return ef;
} catch (CardException e) {
throw new PKCS15Exception("Error sending select MF", e);
}
}
private DF selectDFInternal(CommandAPDU cmd, TokenPath targetPath) throws IOException {
try {
ResponseAPDU resp = this.channel.transmit(cmd);
DataInputStream dis = getSelectFileData(resp);
long bodySize = 0;
int acLifeCycle = TokenFileAcl.AC_ALWAYS;
int acUpdate = TokenFileAcl.AC_ALWAYS;
int acAppend = TokenFileAcl.AC_ALWAYS;
int acDeactivate = TokenFileAcl.AC_ALWAYS;
int acActivate = TokenFileAcl.AC_ALWAYS;
int acDelete = TokenFileAcl.AC_ALWAYS;
int acAdmin = TokenFileAcl.AC_ALWAYS;
int acCreate = TokenFileAcl.AC_ALWAYS;
int tag;
while ((tag = dis.read()) >= 0) {
int n = dis.read();
if (n < 0) break;
switch (tag) {
case 0x81:
if (n != 2) throw new IOException("Invalid length [" + n + "] of FCI tag 0x81.");
bodySize = dis.readUnsignedShort();
break;
case 0x83:
if (n != 2) throw new IOException("Invalid length [" + n + "] of FCI tag 0x83.");
int tpath = dis.readUnsignedShort();
if (tpath != targetPath.getTailID())
throw new IOException(
"File ID ["
+ PathHelper.formatID(tpath)
+ "] reported by SELECT FILE differs from requested ID ["
+ PathHelper.formatID(targetPath.getTailID())
+ "].");
break;
case 0x86:
if (n >= 1) acLifeCycle = dis.read();
if (n >= 2) acUpdate = dis.read();
if (n >= 3) acAppend = dis.read();
if (n >= 4) acDeactivate = dis.read();
if (n >= 5) acActivate = dis.read();
if (n >= 6) acDelete = dis.read();
if (n >= 7) acAdmin = dis.read();
if (n >= 8) acCreate = dis.read();
if (n != 8) log.warn("Invalid length [" + n + "] of FCI tag 0x86 for DF.");
if (n > 8) dis.skipBytes(n - 8);
break;
default:
byte[] tmp = new byte[n];
dis.readFully(tmp);
log.warn(
"skipping FCI tag [0x"
+ Integer.toHexString(tag)
+ "], data ["
+ Util.asHex(tmp)
+ "].");
}
}
DF df =
new DF(
targetPath,
bodySize,
acLifeCycle,
acUpdate,
acAppend,
acDeactivate,
acActivate,
acDelete,
acAdmin,
acCreate);
this.currentFile = df;
return df;
} catch (CardException e) {
throw new PKCS15Exception("Error sending select MF", e);
}
}
/* (non-Javadoc)
* @see org.opensc.pkcs15.token.Token#createEF(int, org.opensc.pkcs15.token.EFAcl)
*/
@Override
public EF createEF(int path, long size, EFAcl acl) throws IOException {
if (size < 0 || size > 65535L)
throw new PKCS15Exception(
"Illegal size ["
+ size
+ "] for EF ["
+ PathHelper.formatPathAppend(this.currentFile.getPath(), path)
+ "].",
PKCS15Exception.ERROR_INVALID_PARAMETER);
ByteArrayOutputStream bos = new ByteArrayOutputStream(256);
DataOutputStream dos = new DataOutputStream(bos);
dos.write(0x62);
// length of subsequent FCP data field, to be filled at end.
dos.write(0x00);
// *** fill in FCP data
// Only EF: Net size in bytes
dos.write(0x80);
dos.write(0x02);
dos.writeShort((int) size);
// File descriptor: 01h BINARY
dos.write(0x82);
dos.write(0x01);
dos.write(0x01);
// File ID
dos.write(0x83);
dos.write(0x02);
dos.writeShort(path);
// Default file status.
dos.write(0x85);
dos.write(0x01);
dos.write(0x00);
// ACL definitions
dos.write(0x86);
dos.write(0x09);
dos.write(acl.getAcRead());
dos.write(acl.getAcUpdate());
dos.write(acl.getAcAppend());
dos.write(acl.getAcDeactivate());
dos.write(acl.getAcActivate());
dos.write(acl.getAcDelete());
dos.write(acl.getAcAdmin());
dos.write(acl.getAcIncrease());
dos.write(acl.getAcDecrease());
// *** get command data.
dos.flush();
byte[] data = bos.toByteArray();
// fill in length of subsequent FCP data field, to be filled at end.
data[1] = (byte) (data.length - 2);
// CREATE FILE, P1=0x00, P2=0x00, ID -> read current EF from position 0.
CommandAPDU cmd = new CommandAPDU(0x00, 0xE0, 0x00, 0x00, data, DEFAULT_LE);
try {
ResponseAPDU resp = this.channel.transmit(cmd);
if (resp.getSW() != PKCS15Exception.ERROR_OK)
throw new PKCS15Exception(
"CREATE FILE for EF ["
+ PathHelper.formatPathAppend(this.currentFile.getPath(), path)
+ "] returned error",
resp.getSW());
} catch (CardException e) {
throw new PKCS15Exception(
"Error sending CREATE FILE for EF ["
+ PathHelper.formatPathAppend(this.currentFile.getPath(), path)
+ "]",
e);
}
return new EF(new TokenPath(this.currentFile.getPath(), path), size, acl);
}