Merge pull request #11 from franks42/master

Added a testBoxKalium() to TweetNaclFast.java that uses the test vect…

Author: sequoiar

.gitignore

@@ -0,0 +1 @@
+out/*

src/com/iwebpp/crypto/tests/TweetNaclFastTest.java

@@ -7,7 +7,102 @@
 
 public final class TweetNaclFastTest {
 	private static final String TAG = "TweetNaclFastTest";
+
+	/**
+	* Curve25519 test vectors to help ensure correctness and interoperability
+	* copied from Kalium project (https://github.com/abstractj/kalium)
+	*/
+
+	public static final String BOB_PRIVATE_KEY = "5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb";
+	public static final String BOB_PUBLIC_KEY = "de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f";
+
+	public static final String ALICE_PRIVATE_KEY = "77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a";
+	public static final String ALICE_PUBLIC_KEY = "8520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a";
+	public static final String ALICE_MULT_BOB = "4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742";
+
+	public static final String BOX_NONCE = "69696ee955b62b73cd62bda875fc73d68219e0036b7a0b37";
+	public static final String BOX_MESSAGE = "be075fc53c81f2d5cf141316ebeb0c7b5228c52a4c62cbd44b66849b64244ffc" +
+	"e5ecbaaf33bd751a1ac728d45e6c61296cdc3c01233561f41db66cce314adb31" +
+	"0e3be8250c46f06dceea3a7fa1348057e2f6556ad6b1318a024a838f21af1fde" +
+	"048977eb48f59ffd4924ca1c60902e52f0a089bc76897040e082f93776384864" +
+	"5e0705";
+	public static final String BOX_CIPHERTEXT = "f3ffc7703f9400e52a7dfb4b3d3305d98e993b9f48681273c29650ba32fc76ce" +
+	"48332ea7164d96a4476fb8c531a1186ac0dfc17c98dce87b4da7f011ec48c972" +
+	"71d2c20f9b928fe2270d6fb863d51738b48eeee314a7cc8ab932164548e526ae" +
+	"90224368517acfeabd6bb3732bc0e9da99832b61ca01b6de56244a9e88d5f9b3" +
+	"7973f622a43d14a6599b1f654cb45a74e355a5";
+
+	public static final String SECRET_KEY = "1b27556473e985d462cd51197a9a46c76009549eac6474f206c4ee0844f68389";
+
+	public static final String SIGN_PRIVATE = "b18e1d0045995ec3d010c387ccfeb984d783af8fbb0f40fa7db126d889f6dadd";
+	public static final String SIGN_MESSAGE = "916c7d1d268fc0e77c1bef238432573c39be577bbea0998936add2b50a653171" +
+	"ce18a542b0b7f96c1691a3be6031522894a8634183eda38798a0c5d5d79fbd01" +
+	"dd04a8646d71873b77b221998a81922d8105f892316369d5224c9983372d2313" +
+	"c6b1f4556ea26ba49d46e8b561e0fc76633ac9766e68e21fba7edca93c4c7460" +
+	"376d7f3ac22ff372c18f613f2ae2e856af40";
+	public static final String SIGN_SIGNATURE = "6bd710a368c1249923fc7a1610747403040f0cc30815a00f9ff548a896bbda0b" +
+	"4eb2ca19ebcf917f0f34200a9edbad3901b64ab09cc5ef7b9bcc3c40c0ff7509";
+	public static final String SIGN_PUBLIC = "77f48b59caeda77751ed138b0ec667ff50f8768c25d48309a8f386a2bad187fb";
+
+	private boolean testBoxKalium() throws UnsupportedEncodingException {
 
+		Log.d(TAG, "testBoxKalium: test vectors from Kalium project");                 
+
+		// explicit nonce
+		byte [] theNonce = TweetNaclFast.hexDecode(BOX_NONCE);
+		Log.d(TAG, "BOX_NONCE: " + "\"" + TweetNaclFast.hexEncodeToString(theNonce) + "\"");                 
+		
+
+		// keypair A
+		byte [] ska = TweetNaclFast.hexDecode(ALICE_PRIVATE_KEY);
+		TweetNaclFast.Box.KeyPair ka = TweetNaclFast.Box.keyPair_fromSecretKey(ska);
+
+		Log.d(TAG, "ska: " + "\"" + TweetNaclFast.hexEncodeToString(ka.getSecretKey()) + "\"");                 		
+		Log.d(TAG, "pka: " + "\"" + TweetNaclFast.hexEncodeToString(ka.getPublicKey()) + "\"");                 
+		
+		// keypair B
+		byte [] skb = TweetNaclFast.hexDecode(BOB_PRIVATE_KEY);
+		TweetNaclFast.Box.KeyPair kb = TweetNaclFast.Box.keyPair_fromSecretKey(skb);
+		
+		Log.d(TAG, "skb: " + "\"" + TweetNaclFast.hexEncodeToString(kb.getSecretKey()) + "\"");                 
+		Log.d(TAG, "pkb: " + "\"" + TweetNaclFast.hexEncodeToString(kb.getPublicKey()) + "\"");                 
+		
+		// peer A -> B
+		TweetNaclFast.Box pabFast = new TweetNaclFast.Box(kb.getPublicKey(), ka.getSecretKey());
+
+		// peer B -> A
+		TweetNaclFast.Box pbaFast = new TweetNaclFast.Box(ka.getPublicKey(), kb.getSecretKey());
+
+		// messages
+
+		Log.d(TAG, "BOX_MESSAGE: \n" + BOX_MESSAGE.toUpperCase());
+		Log.d(TAG, "BOX_CIPHERTEXT: \n" + BOX_CIPHERTEXT.toUpperCase());
+
+		// cipher A -> B
+		byte [] cabFast = pabFast.box(TweetNaclFast.hexDecode(BOX_MESSAGE), theNonce);
+		Log.d(TAG, "cabFast: \n" + TweetNaclFast.hexEncodeToString(cabFast));
+
+		if(BOX_CIPHERTEXT.toUpperCase().equals(TweetNaclFast.hexEncodeToString(cabFast))) {
+					Log.d(TAG, "\n TweetNaclFast is compatible with Kalium test vector for Box::box");
+		} else {
+					Log.d(TAG, "\n\n!!! TweetNaclFast Box::box/open failed Kalium compatibility !!!\n");
+					return false;
+		}
+
+		byte [] mbaFastFast = pbaFast.open(cabFast, theNonce);
+		Log.d(TAG, "mbaFastFast: \n" + TweetNaclFast.hexEncodeToString(mbaFastFast));                 
+
+		if(BOX_MESSAGE.toUpperCase().equals(TweetNaclFast.hexEncodeToString(mbaFastFast))) {
+					Log.d(TAG, "\n TweetNaclFast is compatible with Kalium test vector for Box::open");
+		} else {
+					Log.d(TAG, "\n\n!!! TweetNaclFast Box::box/open failed Kalium compatibility !!!\n");
+					return false;
+		}
+
+		return true;
+	}
+
+
 	private boolean testBox() throws UnsupportedEncodingException {
 		// keypair A
 		byte [] ska = new byte[32]; for (int i = 0; i < 32; i ++) ska[i] = 0;
@@ -446,6 +541,7 @@ public void run() {
 					testSecretBoxNonce();
 					testBox();
 					testBoxNonce();
+					testBoxKalium();
 
 					testHash();
 					testSign();