- (djm) Sync scard/ stuff

1 files changed, 76 insertions, 89 deletions

diff --git a/scard/Ssh.java b/scard/Ssh.java
index 05e2b4872..9ca6da385 100644
--- a/scard/Ssh.java
+++ b/scard/Ssh.java
@@ -1,64 +1,66 @@
-/*
- * copyright 1997, 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.
- *
- * SSH / smartcard integration project, smartcard side 
- *
- * Tomoko Fukuzawa, created, Feb., 2000
- * Naomaru Itoi, modified, Apr., 2000
- */
+// $Id: Ssh.java,v 1.2 2001/09/15 10:58:47 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
-{ 
-    /* constants declaration */ 
-    // code of CLA byte in the command APDU header 
-    private final byte Ssh_CLA =(byte)0x05;
-    
+{
+    /* 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
-    private final byte DECRYPT = (byte) 0x10;
-    private final byte GET_KEYLENGTH = (byte) 0x20;
-    private final byte GET_PUBKEY = (byte) 0x30;
-    private final byte GET_RESPONSE = (byte) 0xc0;
+    static final byte DECRYPT = (byte) 0x10;
+    static final byte GET_KEYLENGTH = (byte) 0x20;
+    static final byte GET_PUBKEY = (byte) 0x30;
+    static final byte GET_RESPONSE = (byte) 0xc0;
 
     /* instance variables declaration */
-    private final short keysize = 1024;
+    static final short keysize = 1024;
 
     //RSA_CRT_PrivateKey rsakey;
     AsymKey rsakey;
     CyberflexFile file;
     CyberflexOS os;
-    
+
     byte buffer[];
-    //byte pubkey[];
 
     static byte[] keyHdr = {(byte)0xC2, (byte)0x01, (byte)0x05};
 
@@ -66,64 +68,64 @@ public class Ssh extends javacard.framework.Applet
     {
 	file = new CyberflexFile();
 	os = new CyberflexOS();
-	
+
 	rsakey = new RSA_CRT_PrivateKey (keysize);
-	rsakey.setKeyInstance ((short)0xc8, (short)0x10);
 
 	if ( ! rsakey.isSupportedLength (keysize) )
 	    ISOException.throwIt (ISO.SW_WRONG_LENGTH);
 
-	/*
-	pubkey = new byte[keysize/8];
-	file.selectFile((short)(0x3f<<8)); // select root
-	file.selectFile((short)(('s'<<8)|'h')); // select public key file
-	os.readBinaryFile (pubkey, (short)0, (short)0, (short)(keysize/8));
-	*/
-	register(); 
-    } // end of the constructor 
+	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) 
+	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 
+    {
+	// APDU object carries a byte array (buffer) to
+	// transfer incoming and outgoing APDU header
 	// and data bytes between card and CAD
-	buffer = apdu.getBuffer(); 
+	buffer = apdu.getBuffer();
 
 	// verify that if the applet can accept this
-	// APDU message 
+	// 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);
 	    short size = (short) (buffer[ISO.OFFSET_LC] & 0x00FF);
-	    
+
 	    if (apdu.setIncomingAndReceive() != size)
 		ISOException.throwIt (ISO.SW_WRONG_LENGTH);
-	    
+
 	    rsakey.cryptoUpdate (buffer, (short) ISO.OFFSET_CDATA, size,
 				 buffer, (short) ISO.OFFSET_CDATA);
+
 	    apdu.setOutgoingAndSend ((short) ISO.OFFSET_CDATA, size);
 	    return;
 	case GET_PUBKEY:
 	    file.selectFile((short)(0x3f<<8)); // select root
 	    file.selectFile((short)(('s'<<8)|'h')); // select public key file
 	    os.readBinaryFile (buffer, (short)0, (short)0, (short)(keysize/8));
-	    apdu.setOutgoingAndSend((short)0, (short)(keysize/8)); 
-	    /*
-	    apdu.setOutgoing();
-	    apdu.setOutgoingLength((short)(keysize/8)); 
-	    apdu.sendBytesLong(pubkey, (short)0, (short)(keysize/8));
-	    */
+	    apdu.setOutgoingAndSend((short)0, (short)(keysize/8));
 	    return;
 	case GET_KEYLENGTH:
 	    buffer[0] = (byte)((keysize >> 8) & 0xff);
@@ -133,24 +135,9 @@ public class Ssh extends javacard.framework.Applet
 	case GET_RESPONSE:
 	    return;
 	default:
-	    ISOException.throwIt (ISO.SW_INS_NOT_SUPPORTED); 
-	} 
+	    ISOException.throwIt (ISO.SW_INS_NOT_SUPPORTED);
+	}
 
     } // end of process method
 
-    /*
-    private void decrypt (APDU apdu)
-    {
- 	short size = (short) (buffer[ISO.OFFSET_LC] & 0x00FF);
-
-	if (apdu.setIncomingAndReceive() != size)
-	    ISOException.throwIt (ISO.SW_WRONG_LENGTH);
-
-	//short offset = (short) ISO.OFFSET_CDATA;
-
-	rsakey.cryptoUpdate (buffer, (short) ISO.OFFSET_CDATA, size, buffer,
-			     (short) ISO.OFFSET_CDATA);
-	apdu.setOutgoingAndSend ((short) ISO.OFFSET_CDATA, size);
-    }
-    */
-} // end of class Ssh 
+} // end of class Ssh