1 files changed, 77 insertions, 4 deletions

diff --git a/src/simpleapdu/SimpleAPDU.java b/src/simpleapdu/SimpleAPDU.java
index 240a1cf..d1e6ff1 100644
--- a/src/simpleapdu/SimpleAPDU.java
+++ b/src/simpleapdu/SimpleAPDU.java
@@ -1,6 +1,9 @@
 package simpleapdu;
 
 import applets.SimpleECCApplet;
+import javacard.framework.ISO7816;
+import javacard.security.CryptoException;
+import javacard.security.KeyPair;
 import javax.smartcardio.ResponseAPDU;
 
 /**
@@ -24,6 +27,12 @@ public class SimpleAPDU {
     
     private static byte GENERATEKEY[] = {(byte) 0xB0, (byte) 0x5A, (byte) 0x00, (byte) 0x00, (byte) 0x01, (byte) 0x00};
     private static byte RESPONDDATA[] = {(byte) 0xB0, (byte) 0x5B, (byte) 0x00, (byte) 0x00, (byte) 0x02, (byte) 0x00, (byte) 0x30};
+    private static byte TESTECSUPPORTALL[] = {(byte) 0xB0, (byte) 0x5E, (byte) 0x00, (byte) 0x00, (byte) 0x00};
+    
+    static short getShort(byte[] array, int offset) {
+        return (short) (((array[offset] & 0xFF) << 8) | (array[offset + 1] & 0xFF));        
+    }
+    
     public static void main(String[] args) {
         try {
             //
@@ -62,10 +71,8 @@ public class SimpleAPDU {
                 // Select our application on card
                 cardManager.sendAPDU(SELECT_SIMPLEAPPLET);
                 
-                for (int i = 0; i < 10; i++) {
-                    cardManager.sendAPDU(GENERATEKEY);
-                }
-                cardManager.sendAPDU(RESPONDDATA);
+                ResponseAPDU resp = cardManager.sendAPDU(TESTECSUPPORTALL);
+                PrintECSupport(resp);
                 
                 cardManager.DisconnectFromCard();
             } else {
@@ -75,4 +82,70 @@ public class SimpleAPDU {
             System.out.println("Exception : " + ex);
         }
     }
+    
+    static String getPrintError(short code) {
+        if (code == ISO7816.SW_NO_ERROR) {
+            return "OK\t(0x9000)";
+        }
+        else {
+            String codeStr = "unknown";
+            if (code == CryptoException.ILLEGAL_VALUE) {
+                codeStr = "ILLEGAL_VALUE";
+            }
+            if (code == CryptoException.UNINITIALIZED_KEY) {
+                codeStr = "UNINITIALIZED_KEY";
+            }
+            if (code == CryptoException.NO_SUCH_ALGORITHM) {
+                codeStr = "NO_SUCH_ALG";
+            }
+            if (code == CryptoException.INVALID_INIT) {
+                codeStr = "INVALID_INIT";
+            }
+            if (code == CryptoException.ILLEGAL_USE) {
+                codeStr = "ILLEGAL_USE";
+            }
+            if (code == SimpleECCApplet.SW_SKIPPED) {
+                codeStr = "skipped";
+            }
+            return String.format("fail\t(%s,\t0x%4x)", codeStr, code);
+        }    
+    }
+    static int VerifyPrintResult(String message, byte expectedTag, byte[] buffer, int bufferOffset) {
+        assert (buffer[bufferOffset] == expectedTag);
+        bufferOffset++;
+        short resCode = getShort(buffer, bufferOffset);
+        bufferOffset += 2;
+        System.out.println(String.format("%-40s%s", message, getPrintError(resCode)));
+        return bufferOffset;
+    }
+    static void PrintECSupport(ResponseAPDU resp) {
+        byte[] buffer = resp.getData();
+
+        int bufferOffset = 0;
+        while (bufferOffset < buffer.length) {
+            assert(buffer[bufferOffset] == SimpleECCApplet.ECTEST_SEPARATOR);
+            bufferOffset++;
+            String ecType = "unknown";
+            if (buffer[bufferOffset] == KeyPair.ALG_EC_FP) {
+                ecType = "ALG_EC_FP";
+            }
+            if (buffer[bufferOffset] == KeyPair.ALG_EC_F2M) {
+                ecType = "ALG_EC_F2M";
+            }
+            System.out.println(String.format("%-40s%s", "EC type:", ecType));
+            bufferOffset++;
+            short keyLen = getShort(buffer, bufferOffset);
+            System.out.println(String.format("%-40s%d bits", "EC key length (bits):", keyLen));
+            bufferOffset += 2;
+
+            bufferOffset = VerifyPrintResult("KeyPair object allocation:", SimpleECCApplet.ECTEST_ALLOCATE_KEYPAIR, buffer, bufferOffset);
+            bufferOffset = VerifyPrintResult("Generate key with def curve:", SimpleECCApplet.ECTEST_GENERATE_KEYPAIR_DEFCURVE, buffer, bufferOffset);
+            bufferOffset = VerifyPrintResult("Set valid custom curve:", SimpleECCApplet.ECTEST_SET_VALIDCURVE, buffer, bufferOffset);
+            bufferOffset = VerifyPrintResult("Generate key with valid curve:", SimpleECCApplet.ECTEST_GENERATE_KEYPAIR_CUSTOMCURVE, buffer, bufferOffset);
+            bufferOffset = VerifyPrintResult("Set invalid custom curve:", SimpleECCApplet.ECTEST_SET_INVALIDCURVE, buffer, bufferOffset);
+            bufferOffset = VerifyPrintResult("Generate key with invalid curve:", SimpleECCApplet.ECTEST_GENERATE_KEYPAIR_INVALIDCUSTOMCURVE, buffer, bufferOffset);
+            
+            System.out.println();
+        }
+    }
 }