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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 and up.

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package org.bouncycastle.crypto.test;

import org.bouncycastle.crypto.StreamCipher;
import org.bouncycastle.crypto.engines.HC128Engine;
import org.bouncycastle.crypto.engines.HC256Engine;
import org.bouncycastle.crypto.params.KeyParameter;
import org.bouncycastle.crypto.params.ParametersWithIV;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.test.SimpleTest;

/**
 * HC-128 and HC-256 Tests. Based on the test vectors in the official reference
 * papers, respectively:
 * 
 * http://www.ecrypt.eu.org/stream/p3ciphers/hc/hc128_p3.pdf
 * http://www.ecrypt.eu.org/stream/p3ciphers/hc/hc256_p3.pdf
 * 
* See HCFamilyVecTest for a more exhaustive test based on the ecrypt vectors. */ public class HCFamilyTest extends SimpleTest { private static final byte[] MSG = new byte[64]; private static String[][] HC128_VerifiedTest = { { "Set 2, vector# 0", "00000000000000000000000000000000", "00000000000000000000000000000000", "82001573A003FD3B7FD72FFB0EAF63AA" + "C62F12DEB629DCA72785A66268EC758B" + "1EDB36900560898178E0AD009ABF1F49" + "1330DC1C246E3D6CB264F6900271D59C" }, { "Set 6, vector# 0", "0053A6F94C9FF24598EB3E91E4378ADD", "0D74DB42A91077DE45AC137AE148AF16", "2E1ED12A8551C05AF41FF39D8F9DF933" + "122B5235D48FC2A6F20037E69BDBBCE8" + "05782EFC16C455A4B3FF06142317535E" + "F876104C32445138CB26EBC2F88A684C" }, { "Set 6, vector# 1", "0558ABFE51A4F74A9DF04396E93C8FE2", "167DE44BB21980E74EB51C83EA51B81F", "4F864BF3C96D0363B1903F0739189138" + "F6ED2BC0AF583FEEA0CEA66BA7E06E63" + "FB28BF8B3CA0031D24ABB511C57DD17B" + "FC2861C32400072CB680DF2E58A5CECC" }, { "Set 6, vector# 2", "0A5DB00356A9FC4FA2F5489BEE4194E7", "1F86ED54BB2289F057BE258CF35AC128", "82168AB0023B79AAF1E6B4D823855E14" + "A7084378036A951B1CFEF35173875ED8" + "6CB66AB8410491A08582BE40080C3102" + "193BA567F9E95D096C3CC60927DD7901" }, { "Set 6, vector# 3", "0F62B5085BAE0154A7FA4DA0F34699EC", "288FF65DC42B92F960C72E95FC63CA31", "1CD8AEDDFE52E217E835D0B7E84E2922" + "D04B1ADBCA53C4522B1AA604C42856A9" + "0AF83E2614BCE65C0AECABDD8975B557" + "00D6A26D52FFF0888DA38F1DE20B77B7" } }; private static String[][] HC256_VerifiedTest = { { "Set 2, vector# 0", "00000000000000000000000000000000", "00000000000000000000000000000000", "5B078985D8F6F30D42C5C02FA6B67951" + "53F06534801F89F24E74248B720B4818" + "CD9227ECEBCF4DBF8DBF6977E4AE14FA" + "E8504C7BC8A9F3EA6C0106F5327E6981" }, { "Set 2, vector# 9", "09090909090909090909090909090909", "00000000000000000000000000000000", "F5C2926651AEED9AF1A9C2F04C03D081" + "2145B56AEA46EB283A25A4C9E3D8BEB4" + "821B418F06F2B9DCDF1A85AB8C02CD14" + "62E1BBCAEC9AB0E99AA6AFF918BA627C" }, { "Set 2, vector#135", "87878787878787878787878787878787", "00000000000000000000000000000000", "CEC0C3852E3B98233EBCB975C10B1191" + "3C69F2275EB97A1402EDF16C6FBE19BE" + "79D65360445BCB63676E6553B609A065" + "0155C3B22DD1975AC0F3F65063A2E16E" }, { "Set 6, vector# 0", "0053A6F94C9FF24598EB3E91E4378ADD" + "3083D6297CCF2275C81B6EC11467BA0D", "0D74DB42A91077DE45AC137AE148AF16" + "7DE44BB21980E74EB51C83EA51B81F86", "23D9E70A45EB0127884D66D9F6F23C01" + "D1F88AFD629270127247256C1FFF91E9" + "1A797BD98ADD23AE15BEE6EEA3CEFDBF" + "A3ED6D22D9C4F459DB10C40CDF4F4DFF" }, { "Set 6, vector# 1", "0558ABFE51A4F74A9DF04396E93C8FE2" + "3588DB2E81D4277ACD2073C6196CBF12", "167DE44BB21980E74EB51C83EA51B81F" + "86ED54BB2289F057BE258CF35AC1288F", "C44B5262F2EAD9C018213127686DB742" + "A72D3F2D61D18F0F4E7DE5B4F7ADABE0" + "7E0C82033B139F02BAACB4E2F2D0BE30" + "110C3A8A2B621523756692877C905DD0" }, { "Set 6, vector# 2", "0A5DB00356A9FC4FA2F5489BEE4194E7" + "3A8DE03386D92C7FD22578CB1E71C417", "1F86ED54BB2289F057BE258CF35AC128" + "8FF65DC42B92F960C72E95FC63CA3198", "9D13AA06122F4F03AE60D507701F1ED0" + "63D7530FF35EE76CAEDCBFB01D8A239E" + "FA4A44B272DE9B4092E2AD56E87C3A60" + "89F5A074D1F6E5B8FC6FABEE0C936F06" }, { "Set 6, vector# 3", "0F62B5085BAE0154A7FA4DA0F34699EC" + "3F92E5388BDE3184D72A7DD02376C91C", "288FF65DC42B92F960C72E95FC63CA31" + "98FF66CD349B0269D0379E056CD33AA1", "C8632038DA61679C4685288B37D3E232" + "7BC2D28C266B041FE0CA0D3CFEED8FD5" + "753259BAB757168F85EA96ADABD823CA" + "4684E918423E091565713FEDDE2CCFE0" } }; public String getName() { return "HC-128 and HC-256"; } public void performTest() { StreamCipher hc = new HC256Engine(); for (int i = 0; i != HC256_VerifiedTest.length; i++) { String[] test = HC256_VerifiedTest[i]; HCTest(hc, "HC-256 - " + test[0], Hex.decode(test[1]), Hex.decode(test[2]), Hex.decode(test[3])); } hc = new HC128Engine(); for (int i = 0; i != HC128_VerifiedTest.length; i++) { String[] test = HC128_VerifiedTest[i]; HCTest(hc, "HC-128 - " + test[0], Hex.decode(test[1]), Hex.decode(test[2]), Hex.decode(test[3])); } } private void HCTest(StreamCipher hc, String test, byte[] key, byte[] IV, byte[] expected) { KeyParameter kp = new KeyParameter(key); ParametersWithIV ivp = new ParametersWithIV(kp, IV); hc.init(true, ivp); for (int i = 0; i < 64; i++) { if (hc.returnByte(MSG[i]) != expected[i]) { fail(test + " failure at byte " + i); } } } public static void main(String[] args) { runTest(new HCFamilyTest()); } }




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