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Diffstat (limited to 'crypto/openssh/scard/Ssh.java')
| -rw-r--r-- | crypto/openssh/scard/Ssh.java | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/crypto/openssh/scard/Ssh.java b/crypto/openssh/scard/Ssh.java deleted file mode 100644 index 6418957..0000000 --- a/crypto/openssh/scard/Ssh.java +++ /dev/null @@ -1,164 +0,0 @@ -// $Id: Ssh.java,v 1.3 2002/05/22 04:24:02 djm Exp $ -// -// Ssh.java -// SSH / smartcard integration project, smartcard side -// -// Tomoko Fukuzawa, created, Feb., 2000 -// -// Naomaru Itoi, modified, Apr., 2000 -// - -// copyright 2000 -// the regents of the university of michigan -// all rights reserved -// -// permission is granted to use, copy, create derivative works -// and redistribute this software and such derivative works -// for any purpose, so long as the name of the university of -// michigan is not used in any advertising or publicity -// pertaining to the use or distribution of this software -// without specific, written prior authorization. if the -// above copyright notice or any other identification of the -// university of michigan is included in any copy of any -// portion of this software, then the disclaimer below must -// also be included. -// -// this software is provided as is, without representation -// from the university of michigan as to its fitness for any -// purpose, and without warranty by the university of -// michigan of any kind, either express or implied, including -// without limitation the implied warranties of -// merchantability and fitness for a particular purpose. the -// regents of the university of michigan shall not be liable -// for any damages, including special, indirect, incidental, or -// consequential damages, with respect to any claim arising -// out of or in connection with the use of the software, even -// if it has been or is hereafter advised of the possibility of -// such damages. - -import javacard.framework.*; -import javacardx.framework.*; -import javacardx.crypto.*; - -public class Ssh extends javacard.framework.Applet -{ - // Change this when the applet changes; hi byte is major, low byte is minor - static final short applet_version = (short)0x0102; - - /* constants declaration */ - // code of CLA byte in the command APDU header - static final byte Ssh_CLA =(byte)0x05; - - // codes of INS byte in the command APDU header - static final byte DECRYPT = (byte) 0x10; - static final byte GET_KEYLENGTH = (byte) 0x20; - static final byte GET_PUBKEY = (byte) 0x30; - static final byte GET_VERSION = (byte) 0x32; - static final byte GET_RESPONSE = (byte) 0xc0; - - static final short keysize = 1024; - static final short root_fid = (short)0x3f00; - static final short privkey_fid = (short)0x0012; - static final short pubkey_fid = (short)(('s'<<8)|'h'); - - /* instance variables declaration */ - AsymKey rsakey; - CyberflexFile file; - CyberflexOS os; - - private Ssh() - { - file = new CyberflexFile(); - os = new CyberflexOS(); - - rsakey = new RSA_CRT_PrivateKey (keysize); - - if ( ! rsakey.isSupportedLength (keysize) ) - ISOException.throwIt (ISO.SW_WRONG_LENGTH); - - register(); - } // end of the constructor - - public boolean select() { - if (!rsakey.isInitialized()) - rsakey.setKeyInstance ((short)0xc8, (short)0x10); - - return true; - } - - public static void install(APDU apdu) - { - new Ssh(); // create a Ssh applet instance (card) - } // end of install method - - public static void main(String args[]) { - ISOException.throwIt((short) 0x9000); - } - - public void process(APDU apdu) - { - // APDU object carries a byte array (buffer) to - // transfer incoming and outgoing APDU header - // and data bytes between card and CAD - byte buffer[] = apdu.getBuffer(); - short size, st; - - // verify that if the applet can accept this - // APDU message - // NI: change suggested by Wayne Dyksen, Purdue - if (buffer[ISO.OFFSET_INS] == ISO.INS_SELECT) - ISOException.throwIt(ISO.SW_NO_ERROR); - - switch (buffer[ISO.OFFSET_INS]) { - case DECRYPT: - if (buffer[ISO.OFFSET_CLA] != Ssh_CLA) - ISOException.throwIt(ISO.SW_CLA_NOT_SUPPORTED); - //decrypt (apdu); - size = (short) (buffer[ISO.OFFSET_LC] & 0x00FF); - - if (apdu.setIncomingAndReceive() != size) - ISOException.throwIt (ISO.SW_WRONG_LENGTH); - - // check access; depends on bit 2 (x/a) - file.selectFile(root_fid); - file.selectFile(privkey_fid); - st = os.checkAccess(ACL.EXECUTE); - if (st != ST.ACCESS_CLEARED) { - CyberflexAPDU.prepareSW1SW2(st); - ISOException.throwIt(CyberflexAPDU.getSW1SW2()); - } - - rsakey.cryptoUpdate (buffer, (short) ISO.OFFSET_CDATA, size, - buffer, (short) ISO.OFFSET_CDATA); - - apdu.setOutgoingAndSend ((short) ISO.OFFSET_CDATA, size); - break; - case GET_PUBKEY: - file.selectFile(root_fid); // select root - file.selectFile(pubkey_fid); // select public key file - size = (short)(file.getFileSize() - 16); - st = os.readBinaryFile(buffer, (short)0, (short)0, size); - if (st == ST.SUCCESS) - apdu.setOutgoingAndSend((short)0, size); - else { - CyberflexAPDU.prepareSW1SW2(st); - ISOException.throwIt(CyberflexAPDU.getSW1SW2()); - } - break; - case GET_KEYLENGTH: - Util.setShort(buffer, (short)0, keysize); - apdu.setOutgoingAndSend ((short)0, (short)2); - break; - case GET_VERSION: - Util.setShort(buffer, (short)0, applet_version); - apdu.setOutgoingAndSend ((short)0, (short)2); - break; - case GET_RESPONSE: - break; - default: - ISOException.throwIt (ISO.SW_INS_NOT_SUPPORTED); - } - - } // end of process method - -} // end of class Ssh |
