diff options
Diffstat (limited to 'libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/Salsa20Test.java')
-rw-r--r-- | libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/Salsa20Test.java | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/Salsa20Test.java b/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/Salsa20Test.java new file mode 100644 index 000000000..1fc90b849 --- /dev/null +++ b/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/Salsa20Test.java @@ -0,0 +1,270 @@ +package org.spongycastle.crypto.test; + +import org.spongycastle.crypto.CipherParameters; +import org.spongycastle.crypto.StreamCipher; +import org.spongycastle.crypto.engines.Salsa20Engine; +import org.spongycastle.crypto.params.KeyParameter; +import org.spongycastle.crypto.params.ParametersWithIV; +import org.spongycastle.util.encoders.Hex; +import org.spongycastle.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(); + } + + 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) + { + } + } + + public static void main( + String[] args) + { + runTest(new Salsa20Test()); + } +} |