diff options
Diffstat (limited to 'core/src/test/java/org/bouncycastle/crypto/test/Salsa20Test.java')
-rw-r--r-- | core/src/test/java/org/bouncycastle/crypto/test/Salsa20Test.java | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/core/src/test/java/org/bouncycastle/crypto/test/Salsa20Test.java b/core/src/test/java/org/bouncycastle/crypto/test/Salsa20Test.java deleted file mode 100644 index 940fb573..00000000 --- a/core/src/test/java/org/bouncycastle/crypto/test/Salsa20Test.java +++ /dev/null @@ -1,400 +0,0 @@ -package org.bouncycastle.crypto.test; - -import java.security.SecureRandom; - -import org.bouncycastle.crypto.CipherParameters; -import org.bouncycastle.crypto.StreamCipher; -import org.bouncycastle.crypto.engines.Salsa20Engine; -import org.bouncycastle.crypto.params.KeyParameter; -import org.bouncycastle.crypto.params.ParametersWithIV; -import org.bouncycastle.util.encoders.Hex; -import org.bouncycastle.util.test.SimpleTest; - -/** - * Salsa20 Test - */ -public class Salsa20Test - extends SimpleTest -{ - byte[] zeroes = Hex.decode( - "00000000000000000000000000000000" - + "00000000000000000000000000000000" - + "00000000000000000000000000000000" - + "00000000000000000000000000000000"); - - String set1v0_0 = "4DFA5E481DA23EA09A31022050859936" - + "DA52FCEE218005164F267CB65F5CFD7F" - + "2B4F97E0FF16924A52DF269515110A07" - + "F9E460BC65EF95DA58F740B7D1DBB0AA"; - - String set1v0_192 = "DA9C1581F429E0A00F7D67E23B730676" - + "783B262E8EB43A25F55FB90B3E753AEF" - + "8C6713EC66C51881111593CCB3E8CB8F" - + "8DE124080501EEEB389C4BCB6977CF95"; - - String set1v0_256 = "7D5789631EB4554400E1E025935DFA7B" - + "3E9039D61BDC58A8697D36815BF1985C" - + "EFDF7AE112E5BB81E37ECF0616CE7147" - + "FC08A93A367E08631F23C03B00A8DA2F"; - - String set1v0_448 = "B375703739DACED4DD4059FD71C3C47F" - + "C2F9939670FAD4A46066ADCC6A564578" - + "3308B90FFB72BE04A6B147CBE38CC0C3" - + "B9267C296A92A7C69873F9F263BE9703"; - - String set1v9_0 = "0471076057830FB99202291177FBFE5D" - + "38C888944DF8917CAB82788B91B53D1C" - + "FB06D07A304B18BB763F888A61BB6B75" - + "5CD58BEC9C4CFB7569CB91862E79C459"; - - String set1v9_192 = "D1D7E97556426E6CFC21312AE3811425" - + "9E5A6FB10DACBD88E4354B0472556935" - + "2B6DA5ACAFACD5E266F9575C2ED8E6F2" - + "EFE4B4D36114C3A623DD49F4794F865B"; - - String set1v9_256 = "AF06FAA82C73291231E1BD916A773DE1" - + "52FD2126C40A10C3A6EB40F22834B8CC" - + "68BD5C6DBD7FC1EC8F34165C517C0B63" - + "9DB0C60506D3606906B8463AA0D0EC2F"; - - String set1v9_448 = "AB3216F1216379EFD5EC589510B8FD35" - + "014D0AA0B613040BAE63ECAB90A9AF79" - + "661F8DA2F853A5204B0F8E72E9D9EB4D" - + "BA5A4690E73A4D25F61EE7295215140C"; - - String set6v0_0 = "F5FAD53F79F9DF58C4AEA0D0ED9A9601" - + "F278112CA7180D565B420A48019670EA" - + "F24CE493A86263F677B46ACE1924773D" - + "2BB25571E1AA8593758FC382B1280B71"; - - String set6v0_65472 = "B70C50139C63332EF6E77AC54338A407" - + "9B82BEC9F9A403DFEA821B83F7860791" - + "650EF1B2489D0590B1DE772EEDA4E3BC" - + "D60FA7CE9CD623D9D2FD5758B8653E70"; - - String set6v0_65536 = "81582C65D7562B80AEC2F1A673A9D01C" - + "9F892A23D4919F6AB47B9154E08E699B" - + "4117D7C666477B60F8391481682F5D95" - + "D96623DBC489D88DAA6956B9F0646B6E"; - - String set6v1_0 = "3944F6DC9F85B128083879FDF190F7DE" - + "E4053A07BC09896D51D0690BD4DA4AC1" - + "062F1E47D3D0716F80A9B4D85E6D6085" - + "EE06947601C85F1A27A2F76E45A6AA87"; - - String set6v1_65472 = "36E03B4B54B0B2E04D069E690082C8C5" - + "92DF56E633F5D8C7682A02A65ECD1371" - + "8CA4352AACCB0DA20ED6BBBA62E177F2" - + "10E3560E63BB822C4158CAA806A88C82"; - - String set6v1_65536 = "1B779E7A917C8C26039FFB23CF0EF8E0" - + "8A1A13B43ACDD9402CF5DF38501098DF" - + "C945A6CC69A6A17367BC03431A86B3ED" - + "04B0245B56379BF997E25800AD837D7D"; - - // Salsa20/12 - String salsa12_set1v0_0 = "FC207DBFC76C5E1774961E7A5AAD0906" - + "9B2225AC1CE0FE7A0CE77003E7E5BDF8" - + "B31AF821000813E6C56B8C1771D6EE70" - + "39B2FBD0A68E8AD70A3944B677937897"; - - String salsa12_set1v0_192 = "4B62A4881FA1AF9560586510D5527ED4" - + "8A51ECAFA4DECEEBBDDC10E9918D44AB" - + "26B10C0A31ED242F146C72940C6E9C37" - + "53F641DA84E9F68B4F9E76B6C48CA5AC"; - - String salsa12_set1v0_256 = "F52383D9DEFB20810325F7AEC9EADE34" - + "D9D883FEE37E05F74BF40875B2D0BE79" - + "ED8886E5BFF556CEA8D1D9E86B1F68A9" - + "64598C34F177F8163E271B8D2FEB5996"; - - String salsa12_set1v0_448 = "A52ED8C37014B10EC0AA8E05B5CEEE12" - + "3A1017557FB3B15C53E6C5EA8300BF74" - + "264A73B5315DC821AD2CAB0F3BB2F152" - + "BDAEA3AEE97BA04B8E72A7B40DCC6BA4"; - - // Salsa20/8 - String salsa8_set1v0_0 = "A9C9F888AB552A2D1BBFF9F36BEBEB33" - + "7A8B4B107C75B63BAE26CB9A235BBA9D" - + "784F38BEFC3ADF4CD3E266687EA7B9F0" - + "9BA650AE81EAC6063AE31FF12218DDC5"; - - String salsa8_set1v0_192 = "BB5B6BB2CC8B8A0222DCCC1753ED4AEB" - + "23377ACCBD5D4C0B69A8A03BB115EF71" - + "871BC10559080ACA7C68F0DEF32A80DD" - + "BAF497259BB76A3853A7183B51CC4B9F"; - - String salsa8_set1v0_256 = "4436CDC0BE39559F5E5A6B79FBDB2CAE" - + "4782910F27FFC2391E05CFC78D601AD8" - + "CD7D87B074169361D997D1BED9729C0D" - + "EB23418E0646B7997C06AA84E7640CE3"; - - String salsa8_set1v0_448 = "BEE85903BEA506B05FC04795836FAAAC" - + "7F93F785D473EB762576D96B4A65FFE4" - + "63B34AAE696777FC6351B67C3753B89B" - + "A6B197BD655D1D9CA86E067F4D770220"; - - - public String getName() - { - return "Salsa20"; - } - - public void performTest() - { - salsa20Test1(20, new ParametersWithIV(new KeyParameter(Hex.decode("80000000000000000000000000000000")), Hex.decode("0000000000000000")), - set1v0_0, set1v0_192, set1v0_256, set1v0_448); - salsa20Test1(20, new ParametersWithIV(new KeyParameter(Hex.decode("00400000000000000000000000000000")), Hex.decode("0000000000000000")), - set1v9_0, set1v9_192, set1v9_256, set1v9_448); - salsa20Test1(12, new ParametersWithIV(new KeyParameter(Hex.decode("80000000000000000000000000000000")), Hex.decode("0000000000000000")), - salsa12_set1v0_0, salsa12_set1v0_192, salsa12_set1v0_256, salsa12_set1v0_448); - salsa20Test1(8, new ParametersWithIV(new KeyParameter(Hex.decode("80000000000000000000000000000000")), Hex.decode("0000000000000000")), - salsa8_set1v0_0, salsa8_set1v0_192, salsa8_set1v0_256, salsa8_set1v0_448); - salsa20Test2(new ParametersWithIV(new KeyParameter(Hex.decode("0053A6F94C9FF24598EB3E91E4378ADD3083D6297CCF2275C81B6EC11467BA0D")), Hex.decode("0D74DB42A91077DE")), - set6v0_0, set6v0_65472, set6v0_65536); - salsa20Test2(new ParametersWithIV(new KeyParameter(Hex.decode("0558ABFE51A4F74A9DF04396E93C8FE23588DB2E81D4277ACD2073C6196CBF12")), Hex.decode("167DE44BB21980E7")), - set6v1_0, set6v1_65472, set6v1_65536); - reinitBug(); - skipTest(); - } - - private void salsa20Test1(int rounds, CipherParameters params, String v0, String v192, String v256, String v448) - { - StreamCipher salsa = new Salsa20Engine(rounds); - byte[] buf = new byte[64]; - - salsa.init(true, params); - - for (int i = 0; i != 7; i++) - { - salsa.processBytes(zeroes, 0, 64, buf, 0); - switch (i) - { - case 0: - if (!areEqual(buf, Hex.decode(v0))) - { - mismatch("v0/" + rounds, v0, buf); - } - break; - case 3: - if (!areEqual(buf, Hex.decode(v192))) - { - mismatch("v192/" + rounds, v192, buf); - } - break; - case 4: - if (!areEqual(buf, Hex.decode(v256))) - { - mismatch("v256/" + rounds, v256, buf); - } - break; - default: - // ignore - } - } - - for (int i = 0; i != 64; i++) - { - buf[i] = salsa.returnByte(zeroes[i]); - } - - if (!areEqual(buf, Hex.decode(v448))) - { - mismatch("v448", v448, buf); - } - } - - private void salsa20Test2(CipherParameters params, String v0, String v65472, String v65536) - { - StreamCipher salsa = new Salsa20Engine(); - byte[] buf = new byte[64]; - - salsa.init(true, params); - - for (int i = 0; i != 1025; i++) - { - salsa.processBytes(zeroes, 0, 64, buf, 0); - switch (i) - { - case 0: - if (!areEqual(buf, Hex.decode(v0))) - { - mismatch("v0", v0, buf); - } - break; - case 1023: - if (!areEqual(buf, Hex.decode(v65472))) - { - mismatch("v65472", v65472, buf); - } - break; - case 1024: - if (!areEqual(buf, Hex.decode(v65536))) - { - mismatch("v65536", v65536, buf); - } - break; - default: - // ignore - } - } - } - - private void mismatch(String name, String expected, byte[] found) - { - fail("mismatch on " + name, expected, new String(Hex.encode(found))); - } - - - private void reinitBug() - { - KeyParameter key = new KeyParameter(Hex.decode("80000000000000000000000000000000")); - ParametersWithIV parameters = new ParametersWithIV(key, Hex.decode("0000000000000000")); - - StreamCipher salsa = new Salsa20Engine(); - - salsa.init(true, parameters); - - try - { - salsa.init(true, key); - fail("Salsa20 should throw exception if no IV in Init"); - } - catch (IllegalArgumentException e) - { - } - } - - private boolean areEqual(byte[] a, int aOff, byte[] b, int bOff) - { - for (int i = bOff; i != b.length; i++) - { - if (a[aOff + i - bOff] != b[i]) - { - return false; - } - } - - return true; - } - - private void skipTest() - { - SecureRandom rand = new SecureRandom(); - byte[] plain = new byte[5000]; - byte[] cipher = new byte[5000]; - - rand.nextBytes(plain); - - CipherParameters params = new ParametersWithIV(new KeyParameter(Hex.decode("0053A6F94C9FF24598EB3E91E4378ADD3083D6297CCF2275C81B6EC11467BA0D")), Hex.decode("0D74DB42A91077DE")); - Salsa20Engine engine = new Salsa20Engine(); - - engine.init(true, params); - - engine.processBytes(plain, 0, plain.length, cipher, 0); - - byte[] fragment = new byte[20]; - - engine.init(true, params); - - engine.skip(10); - - engine.processBytes(plain, 10, fragment.length, fragment, 0); - - if (!areEqual(cipher, 10, fragment, 0)) - { - fail("skip forward 10 failed"); - } - - engine.skip(1000); - - engine.processBytes(plain, 1010 + fragment.length, fragment.length, fragment, 0); - - if (!areEqual(cipher, 1010 + fragment.length, fragment, 0)) - { - fail("skip forward 1000 failed"); - } - - engine.skip(-10); - - engine.processBytes(plain, 1010 + 2 * fragment.length - 10, fragment.length, fragment, 0); - - if (!areEqual(cipher, 1010 + 2 * fragment.length - 10, fragment, 0)) - { - fail("skip back 10 failed"); - } - - engine.skip(-1000); - - if (engine.getPosition() != 60) - { - fail("skip position incorrect - " + 60 + " got " + engine.getPosition()); - } - - engine.processBytes(plain, 60, fragment.length, fragment, 0); - - if (!areEqual(cipher, 60, fragment, 0)) - { - fail("skip back 1000 failed"); - } - - long pos = engine.seekTo(1010); - if (pos != 1010) - { - fail("position wrong"); - } - - engine.processBytes(plain, 1010, fragment.length, fragment, 0); - - if (!areEqual(cipher, 1010, fragment, 0)) - { - fail("seek to 1010 failed"); - } - - engine.reset(); - - for (int i = 0; i != 1000; i++) - { - engine.skip(i); - - if (engine.getPosition() != i) - { - fail("skip forward at wrong position"); - } - - engine.processBytes(plain, i, fragment.length, fragment, 0); - - if (!areEqual(cipher, i, fragment, 0)) - { - fail("skip forward i failed: " + i); - } - - if (engine.getPosition() != i + fragment.length) - { - fail("cipher at wrong position: " + engine.getPosition() + " [" + i + "]"); - } - - engine.skip(-fragment.length); - - if (engine.getPosition() != i) - { - fail("skip back at wrong position"); - } - - engine.processBytes(plain, i, fragment.length, fragment, 0); - - if (!areEqual(cipher, i, fragment, 0)) - { - fail("skip back i failed: " + i); - } - - engine.reset(); - } - } - - public static void main( - String[] args) - { - runTest(new Salsa20Test()); - } -} |