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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());
}
}