9 files changed, 156 insertions, 11 deletions

diff --git a/!uploader/ectester.cap b/!uploader/ectester.cap
index 689610b..3b9e650 100644
--- a/!uploader/ectester.cap
+++ b/!uploader/ectester.cap
diff --git a/dist/ECTester.jar b/dist/ECTester.jar
index f44b150..8195c6f 100644
--- a/dist/ECTester.jar
+++ b/dist/ECTester.jar
diff --git a/dist/README.TXT b/dist/README.TXT
index fe19a92..5d6fa17 100644
--- a/dist/README.TXT
+++ b/dist/README.TXT
@@ -11,7 +11,7 @@ JAR files manifest file (MANIFEST.MF).
 To run the project from the command line, go to the dist folder and
 type the following:
 
-java -jar "SimpleAPDU.jar" 
+java -jar "ECTester.jar" 
 
 To distribute this project, zip up the dist folder (including the lib folder)
 and distribute the ZIP file.
diff --git a/src/cz/crcs/ectester/applet/ECKeyTester.java b/src/cz/crcs/ectester/applet/ECKeyTester.java
index b18073f..0b3c1e0 100644
--- a/src/cz/crcs/ectester/applet/ECKeyTester.java
+++ b/src/cz/crcs/ectester/applet/ECKeyTester.java
@@ -3,6 +3,7 @@ package cz.crcs.ectester.applet;
 
 import javacard.framework.CardRuntimeException;
 import javacard.framework.ISO7816;
+import javacard.framework.ISOException;
 import javacard.security.*;
 
 /**
@@ -19,20 +20,20 @@ public class ECKeyTester {
 
     private short sw = ISO7816.SW_NO_ERROR;
 
-    public short allocateECDH() {
+    public short allocateECDH(byte algorithm) {
         sw = ISO7816.SW_NO_ERROR;
         try {
-            ecdhKeyAgreement = KeyAgreement.getInstance(KeyAgreement.ALG_EC_SVDP_DH, false);
+            ecdhKeyAgreement = KeyAgreement.getInstance(algorithm, false);
         } catch (CardRuntimeException ce) {
             sw = ce.getReason();
         }
         return sw;
     }
 
-    public short allocateECDHC() {
+    public short allocateECDHC(byte algorithm) {
         sw = ISO7816.SW_NO_ERROR;
         try {
-            ecdhcKeyAgreement = KeyAgreement.getInstance(KeyAgreement.ALG_EC_SVDP_DHC, false);
+            ecdhcKeyAgreement = KeyAgreement.getInstance(algorithm, false);
         } catch (CardRuntimeException ce) {
             sw = ce.getReason();
         }
@@ -55,9 +56,11 @@ public class ECKeyTester {
             sw = AppletUtil.kaCheck(ka);
             sw = AppletUtil.keypairCheck(privatePair);
             sw = AppletUtil.keypairCheck(publicPair);
-
-            ka.init(privatePair.getPrivate());
             short pubkeyLength = ((ECPublicKey) publicPair.getPublic()).getW(pubkeyBuffer, pubkeyOffset);
+            // reached ok
+            ka.init(privatePair.getPrivate()); // throws UNITIALIZED KEY when ALG_EC_SVDP_DHC_PLAIN is used
+            //ISOException.throwIt((short) 0x666);
+            
             pubkeyLength = EC_Consts.corruptParameter(corruption, pubkeyBuffer, pubkeyOffset, pubkeyLength);
             length = ka.generateSecret(pubkeyBuffer, pubkeyOffset, pubkeyLength, outputBuffer, outputOffset);
         } catch (CardRuntimeException ce) {
diff --git a/src/cz/crcs/ectester/applet/ECTesterApplet.java b/src/cz/crcs/ectester/applet/ECTesterApplet.java
index c2e2c63..447d9af 100644
--- a/src/cz/crcs/ectester/applet/ECTesterApplet.java
+++ b/src/cz/crcs/ectester/applet/ECTesterApplet.java
@@ -28,6 +28,7 @@ package cz.crcs.ectester.applet;
 import javacard.framework.*;
 import javacard.security.ECPrivateKey;
 import javacard.security.ECPublicKey;
+import javacard.security.KeyAgreement;
 import javacard.security.KeyPair;
 import javacard.security.RandomData;
 import javacardx.apdu.ExtendedLength;
@@ -69,7 +70,21 @@ public class ECTesterApplet extends Applet implements ExtendedLength {
     public static final short SW_KEYPAIR_NULL = (short) 0x0ee3;
     public static final short SW_KA_NULL = (short) 0x0ee4;
     public static final short SW_SIGNATURE_NULL = (short) 0x0ee5;
-    public static final short SW_OBJECT_NULL = (short) 0x0ee6;
+    public static final short SW_OBJECT_NULL = (short) 0x0ee6;    
+    public static final short SW_KA_UNSUPPORTED = (short) 0x0ee7;
+
+    
+    // Class javacard.security.KeyAgreement
+    // javacard.security.KeyAgreement Fields:
+    public static final byte KeyAgreement_ALG_EC_SVDP_DH = 1;
+    public static final byte KeyAgreement_ALG_EC_SVDP_DH_KDF = 1;
+    public static final byte KeyAgreement_ALG_EC_SVDP_DHC = 2;
+    public static final byte KeyAgreement_ALG_EC_SVDP_DHC_KDF = 2;
+    public static final byte KeyAgreement_ALG_EC_SVDP_DH_PLAIN = 3;
+    public static final byte KeyAgreement_ALG_EC_SVDP_DHC_PLAIN = 4;
+    public static final byte KeyAgreement_ALG_EC_PACE_GM = 5;
+    public static final byte KeyAgreement_ALG_EC_SVDP_DH_PLAIN_XY = 6;
+    public static final byte KeyAgreement_ALG_DH_PLAIN = 7;    
 
 
     private static final short ARRAY_LENGTH = (short) 0xff;
@@ -116,8 +131,10 @@ public class ECTesterApplet extends Applet implements ExtendedLength {
 
             keyGenerator = new ECKeyGenerator();
             keyTester = new ECKeyTester();
-            ecdhSW = keyTester.allocateECDH();
-            ecdhcSW = keyTester.allocateECDHC();
+            ecdhSW = keyTester.allocateECDH(KeyAgreement.ALG_EC_SVDP_DH);
+            ecdhcSW = keyTester.allocateECDHC(KeyAgreement.ALG_EC_SVDP_DHC);
+            //ecdhSW = keyTester.allocateECDH((byte) 3);
+            //ecdhcSW = keyTester.allocateECDHC((byte) 4);
             ecdsaSW = keyTester.allocateECDSA();
         }
         register();
@@ -144,6 +161,9 @@ public class ECTesterApplet extends Applet implements ExtendedLength {
 
             short length = 0;
             switch (ins) {
+                case INS_ALLOCATE_KA: 
+                    length = insAllocateKA(apdu);
+                    break;
                 case INS_ALLOCATE:
                     length = insAllocate(apdu);
                     break;
@@ -186,7 +206,45 @@ public class ECTesterApplet extends Applet implements ExtendedLength {
             apdu.setOutgoingAndSend((short) 0, length);
         } else ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
     }
-
+    
+    /**
+     * Allocates KeyAgreement object. returns allocate SW
+     *
+     * @param apdu DATA = byte KeyAgreementType
+     * @return length of response
+     */
+    private short insAllocateKA(APDU apdu) {
+        short cdata = apdu.getOffsetCdata();
+        byte kaType = apduArray[cdata];
+/*
+        short sw = SW_KA_UNSUPPORTED;
+        switch (kaType) {
+            case KeyAgreement_ALG_EC_SVDP_DH: // no break
+            case KeyAgreement_ALG_EC_SVDP_DH_PLAIN:
+            case KeyAgreement_ALG_EC_PACE_GM:
+            case KeyAgreement_ALG_EC_SVDP_DH_PLAIN_XY:
+                sw = keyTester.allocateECDH(kaType);
+                break;
+            case KeyAgreement_ALG_EC_SVDP_DHC:
+            case KeyAgreement_ALG_EC_SVDP_DHC_PLAIN: 
+                sw = keyTester.allocateECDHC(kaType);
+                break;
+            default:
+                sw = SW_KA_UNSUPPORTED;
+                break;
+        }
+*/        
+        // Allocate given type into both DH and DHC objects
+        short sw = keyTester.allocateECDH(kaType);
+        short offset = 0;
+        Util.setShort(apdu.getBuffer(), offset, sw);
+        offset += 2;
+        
+        //sw = keyTester.allocateECDHC(kaType);
+        Util.setShort(apdu.getBuffer(), offset, sw);
+        offset += 2;
+        return offset;
+    }    
     /**
      * Allocates local and remote keyPairs.
      * returns allocate SWs
diff --git a/src/cz/crcs/ectester/reader/Command.java b/src/cz/crcs/ectester/reader/Command.java
index 5b7be01..8cb3a30 100644
--- a/src/cz/crcs/ectester/reader/Command.java
+++ b/src/cz/crcs/ectester/reader/Command.java
@@ -211,6 +211,33 @@ public abstract class Command {
             return new Response.Allocate(response, elapsed, keyPair, keyLength, keyClass);
         }
     }
+    
+    public static class AllocateKeyAgreement extends Command {
+
+        private byte kaType;
+
+
+        /**
+         * Creates the INS_ALLOCATE_KA instruction.
+         *
+         * @param cardManager cardManager to send APDU through
+         * @param kaType which type of KeyAgreement to use
+         */
+        protected AllocateKeyAgreement(CardMngr cardManager, byte kaType) {
+            super(cardManager);
+            this.kaType = kaType;
+            byte[] data = new byte[]{kaType};
+            this.cmd = new CommandAPDU(ECTesterApplet.CLA_ECTESTERAPPLET, ECTesterApplet.INS_ALLOCATE_KA, 0x00, 0x00, data);
+        }
+
+        @Override
+        public Response.AllocateKeyAgreement send() throws CardException {
+            long elapsed = -System.nanoTime();
+            ResponseAPDU response = cardManager.send(cmd);
+            elapsed += System.nanoTime();
+            return new Response.AllocateKeyAgreement(response, elapsed, kaType);
+        }
+    }    
 
     /**
      *
diff --git a/src/cz/crcs/ectester/reader/ECTester.java b/src/cz/crcs/ectester/reader/ECTester.java
index 3b5b84f..bb555f9 100644
--- a/src/cz/crcs/ectester/reader/ECTester.java
+++ b/src/cz/crcs/ectester/reader/ECTester.java
@@ -22,6 +22,7 @@
 package cz.crcs.ectester.reader;
 
 import cz.crcs.ectester.applet.ECTesterApplet;
+import static cz.crcs.ectester.applet.ECTesterApplet.KeyAgreement_ALG_EC_SVDP_DH;
 import cz.crcs.ectester.applet.EC_Consts;
 import cz.crcs.ectester.data.EC_Store;
 import cz.crcs.ectester.reader.ec.EC_Category;
@@ -219,6 +220,7 @@ public class ECTester {
         actions.addOption(Option.builder("dh").longOpt("ecdh").desc("Do ECDH, [count] times.").hasArg().argName("count").optionalArg(true).build());
         actions.addOption(Option.builder("dhc").longOpt("ecdhc").desc("Do ECDHC, [count] times.").hasArg().argName("count").optionalArg(true).build());
         actions.addOption(Option.builder("dsa").longOpt("ecdsa").desc("Sign data with ECDSA, [count] times.").hasArg().argName("count").optionalArg(true).build());
+        
         opts.addOptionGroup(actions);
 
         OptionGroup size = new OptionGroup();
@@ -259,6 +261,8 @@ public class ECTester {
         opts.addOption(Option.builder("s").longOpt("simulate").desc("Simulate a card with jcardsim instead of using a terminal.").build());
         opts.addOption(Option.builder("y").longOpt("yes").desc("Accept all warnings and prompts.").build());
 
+        opts.addOption(Option.builder("ka").longOpt("ka-type").desc("Set KeyAgreement object [type], corresponds to JC.KeyAgreement constants.").hasArg().argName("type").optionalArg(true).build());
+
         CommandLineParser parser = new DefaultParser();
         return parser.parse(opts, args);
     }
@@ -442,6 +446,7 @@ public class ECTester {
     private void ecdh() throws IOException, CardException {
         byte keyClass = cfg.primeField ? KeyPair.ALG_EC_FP : KeyPair.ALG_EC_F2M;
         List<Response> prepare = new LinkedList<>();
+        prepare.add(new Command.AllocateKeyAgreement(cardManager, cfg.kaType).send()); // Prepare KeyAgreement or required type
         prepare.add(new Command.Allocate(cardManager, ECTesterApplet.KEYPAIR_BOTH, (short) cfg.bits, keyClass).send());
         Command curve = Command.prepareCurve(cardManager, dataStore, cfg, ECTesterApplet.KEYPAIR_BOTH, (short) cfg.bits, keyClass);
         if (curve != null)
@@ -581,6 +586,7 @@ public class ECTester {
         public boolean all;
         public boolean primeField = false;
         public boolean binaryField = false;
+        public byte kaType = KeyAgreement_ALG_EC_SVDP_DH;
 
         public String namedCurve;
         public String curveFile;
@@ -628,6 +634,7 @@ public class ECTester {
             all = cli.hasOption("all");
             primeField = cli.hasOption("fp");
             binaryField = cli.hasOption("f2m");
+            kaType = Byte.parseByte(cli.getOptionValue("ka-type", "1"));
 
             namedCurve = cli.getOptionValue("named-curve");
             customCurve = cli.hasOption("custom");
diff --git a/src/cz/crcs/ectester/reader/Response.java b/src/cz/crcs/ectester/reader/Response.java
index d74724c..3df956e 100644
--- a/src/cz/crcs/ectester/reader/Response.java
+++ b/src/cz/crcs/ectester/reader/Response.java
@@ -154,9 +154,26 @@ public abstract class Response {
         return out.toString();
     }
 
+
     /**
      *
      */
+    public static class AllocateKeyAgreement extends Response {
+        byte kaType;
+        protected AllocateKeyAgreement(ResponseAPDU response, long time, byte kaType) {
+            super(response, time);
+            this.kaType = kaType;
+
+            parse(2, 0);
+        }
+
+        @Override
+        public String toString() {
+            return super.toString(String.format("Allocate KeyAgreement(%s) object", Util.getKATypeString(this.kaType)));
+        }
+
+    }
+    
     public static class Allocate extends Response {
 
         private byte keyPair;
diff --git a/src/cz/crcs/ectester/reader/Util.java b/src/cz/crcs/ectester/reader/Util.java
index e7b7338..754cda3 100644
--- a/src/cz/crcs/ectester/reader/Util.java
+++ b/src/cz/crcs/ectester/reader/Util.java
@@ -1,6 +1,12 @@
 package cz.crcs.ectester.reader;
 
 import cz.crcs.ectester.applet.ECTesterApplet;
+import static cz.crcs.ectester.applet.ECTesterApplet.KeyAgreement_ALG_EC_PACE_GM;
+import static cz.crcs.ectester.applet.ECTesterApplet.KeyAgreement_ALG_EC_SVDP_DH;
+import static cz.crcs.ectester.applet.ECTesterApplet.KeyAgreement_ALG_EC_SVDP_DHC;
+import static cz.crcs.ectester.applet.ECTesterApplet.KeyAgreement_ALG_EC_SVDP_DHC_PLAIN;
+import static cz.crcs.ectester.applet.ECTesterApplet.KeyAgreement_ALG_EC_SVDP_DH_PLAIN;
+import static cz.crcs.ectester.applet.ECTesterApplet.KeyAgreement_ALG_EC_SVDP_DH_PLAIN_XY;
 import cz.crcs.ectester.applet.EC_Consts;
 import javacard.framework.ISO7816;
 import javacard.security.CryptoException;
@@ -339,4 +345,31 @@ public class Util {
         }
         return algo;
     }
+    
+    public static String getKATypeString(byte kaType) {
+        String kaTypeString = "unknown";
+        switch (kaType) {
+            case KeyAgreement_ALG_EC_SVDP_DH:
+                kaTypeString = "ALG_EC_SVDP_DH";
+                break;
+            case KeyAgreement_ALG_EC_SVDP_DH_PLAIN:
+                kaTypeString = "ALG_EC_SVDP_DH_PLAIN";
+                break;
+            case KeyAgreement_ALG_EC_PACE_GM:
+                kaTypeString = "ALG_EC_PACE_GM";
+                break;
+            case KeyAgreement_ALG_EC_SVDP_DH_PLAIN_XY:
+                kaTypeString = "ALG_EC_SVDP_DH_PLAIN_XY";
+                break;
+            case KeyAgreement_ALG_EC_SVDP_DHC:
+                kaTypeString = "ALG_EC_SVDP_DHC";
+                break;
+            case KeyAgreement_ALG_EC_SVDP_DHC_PLAIN:
+                kaTypeString = "ALG_EC_SVDP_DHC_PLAIN";
+                break;
+            default:
+                kaTypeString = "unknown";
+        }        
+        return kaTypeString;
+    }
 }