/* (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#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);
}
