diff options
Diffstat (limited to 'core/src/test/java/org/spongycastle/crypto/test/SkeinDigestTest.java')
-rw-r--r-- | core/src/test/java/org/spongycastle/crypto/test/SkeinDigestTest.java | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/core/src/test/java/org/spongycastle/crypto/test/SkeinDigestTest.java b/core/src/test/java/org/spongycastle/crypto/test/SkeinDigestTest.java new file mode 100644 index 00000000..cb5c8648 --- /dev/null +++ b/core/src/test/java/org/spongycastle/crypto/test/SkeinDigestTest.java @@ -0,0 +1,294 @@ +package org.spongycastle.crypto.test; + +import java.io.IOException; + +import org.spongycastle.crypto.Digest; +import org.spongycastle.crypto.digests.SkeinDigest; +import org.spongycastle.util.Arrays; +import org.spongycastle.util.Memoable; +import org.spongycastle.util.encoders.Hex; +import org.spongycastle.util.test.SimpleTest; + +public class SkeinDigestTest + extends SimpleTest +{ + private static class Case + { + private byte[] message; + private byte[] digest; + private int blockSize; + private int outputSize; + + public Case(int blockSize, int outputSize, String message, String digest) + { + this.blockSize = blockSize; + this.outputSize = outputSize; + this.message = Hex.decode(message); + this.digest = Hex.decode(digest); + } + + public int getOutputSize() + { + return outputSize; + } + + public int getBlockSize() + { + return blockSize; + } + + public byte[] getMessage() + { + return message; + } + + public byte[] getDigest() + { + return digest; + } + + } + + // Test cases from skein_golden_kat.txt and skein_golden_kat_short.txt in Skein 1.3 NIST CD + private static final Case[] TEST_CASES = { + new Case(256, 256, "", "c8877087da56e072870daa843f176e9453115929094c3a40c463a196c29bf7ba"), + new Case(256, 256, "fb", "088eb23cc2bccfb8171aa64e966d4af937325167dfcd170700ffd21f8a4cbdac"), + new Case(256, 256, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8", + "5c3002ff57a627089ea2f97a5000d5678416389019e80e45a3bbcab118315d26"), + new Case(256, 256, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a129233", + "640c894a4bba6574c83e920ddf7dd2982fc634881bbbcb9d774eae0a285e89ce"), + new Case(256, 160, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "0cd491b7715704c3a15a45a1ca8d93f8f646d3a1"), + new Case(256, 224, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "afd1e2d0f5b6cd4e1f8b3935fa2497d27ee97e72060adac099543487"), + new Case(256, 256, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "4de6fe2bfdaa3717a4261030ef0e044ced9225d066354610842a24a3eafd1dcf"), + new Case(256, 384, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "954620fb31e8b782a2794c6542827026fe069d715df04261629fcbe81d7d529b" + + "95ba021fa4239fb00afaa75f5fd8e78b"), + new Case(256, 512, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "51347e27c7eabba514959f899a6715ef6ad5cf01c23170590e6a8af399470bf9" + + "0ea7409960a708c1dbaa90e86389df254abc763639bb8cdf7fb663b29d9557c3"), + new Case(256, 1024, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "6c9b6facbaf116b538aa655e0be0168084aa9f1be445f7e06714585e5999a6c9" + + "84fffa9d41a316028692d4aad18f573fbf27cf78e84de26da1928382b023987d" + + "cfe002b6201ea33713c54a8a5d9eb346f0365e04330d2faaf7bc8aba92a5d7fb" + + "6345c6fb26750bce65ab2045c233627679ac6e9acb33602e26fe3526063ecc8b"), + + new Case(512, 512, "", "bc5b4c50925519c290cc634277ae3d6257212395cba733bbad37a4af0fa06af4" + + "1fca7903d06564fea7a2d3730dbdb80c1f85562dfcc070334ea4d1d9e72cba7a"), + new Case(512, 512, "fb", "c49e03d50b4b2cc46bd3b7ef7014c8a45b016399fd1714467b7596c86de98240" + + "e35bf7f9772b7d65465cd4cffab14e6bc154c54fc67b8bc340abf08eff572b9e"), + new Case(512, 512, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8", + "abefb179d52f68f86941acbbe014cc67ec66ad78b7ba9508eb1400ee2cbdb06f" + + "9fe7c2a260a0272d0d80e8ef5e8737c0c6a5f1c02ceb00fb2746f664b85fcef5"), + new Case(512, 512, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a129233", + "5c5b7956f9d973c0989aa40a71aa9c48a65af2757590e9a758343c7e23ea2df4" + + "057ce0b49f9514987feff97f648e1dd065926e2c371a0211ca977c213f14149f"), + new Case(512, 160, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "ef03079d61b57c6047e15fa2b35b46fa24279539"), + new Case(512, 224, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "d9e3219b214e15246a2038f76a573e018ef69b385b3bd0576b558231"), + new Case(512, 256, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "809dd3f763a11af90912bbb92bc0d94361cbadab10142992000c88b4ceb88648"), + new Case(512, 384, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "825f5cbd5da8807a7b4d3e7bd9cd089ca3a256bcc064cd73a9355bf3ae67f2bf" + + "93ac7074b3b19907a0665ba3a878b262"), + new Case(512, 512, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "1a0d5abf4432e7c612d658f8dcfa35b0d1ab68b8d6bd4dd115c23cc57b5c5bcd" + + "de9bff0ece4208596e499f211bc07594d0cb6f3c12b0e110174b2a9b4b2cb6a9"), + + new Case(1024, 1024, "", "0fff9563bb3279289227ac77d319b6fff8d7e9f09da1247b72a0a265cd6d2a62" + + "645ad547ed8193db48cff847c06494a03f55666d3b47eb4c20456c9373c86297" + + "d630d5578ebd34cb40991578f9f52b18003efa35d3da6553ff35db91b81ab890" + + "bec1b189b7f52cb2a783ebb7d823d725b0b4a71f6824e88f68f982eefc6d19c6"), + new Case(1024, 1024, "fb", "6426bdc57b2771a6ef1b0dd39f8096a9a07554565743ac3de851d28258fcff22" + + "9993e11c4e6bebc8b6ecb0ad1b140276081aa390ec3875960336119427827473" + + "4770671b79f076771e2cfdaaf5adc9b10cbae43d8e6cd2b1c1f5d6c82dc96618" + + "00ddc476f25865b8748253173187d81da971c027d91d32fb390301c2110d2db2"), + new Case(1024, 1024, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8", + "140e93726ab0b0467c0b8a834ad8cda4d1769d273661902b70db0dcb5ee692ac" + + "b3f852d03b11f857850f2428432811309c1dcbe5724f00267ea3667e89fadb4e" + + "4911da6b0ba8a7eddf87c1c67152ef0f07b7fead3557318478bdef5ad1e5926d" + + "7071fdd4bfa5076d4b3253f8de479ebdf5357676f1641b2f097e9b785e9e528e"), + new Case(1024, 1024, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a129233", + "31105e1ef042c30b95b16e0f6e6a1a19172bb7d54a0597dd0c711194888efe1d" + + "bce82d47416df9577ca387219f06e45cd10964ff36f6711edbbea0e9595b0f66" + + "f72b755d70a46857e0aec98561a743d49370d8e572e212811273125f66cc30bf" + + "117d3221894c48012bf6e2219de91e064b01523517420a1e00f71c4cc04bab62"), + new Case(1024, 160, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "2e6a4cbf2ef05ea9c24b93e8d1de732ddf2739eb"), + new Case(1024, 224, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "1d6de19f37f7a3c265440eecb4b9fbd3300bb5ac60895cfc0d4d3c72"), + new Case(1024, 256, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "986a4d472b123e8148731a8eac9db23325f0058c4ccbc44a5bb6fe3a8db672d7"), + new Case(1024, 384, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "9c3d0648c11f31c18395d5e6c8ebd73f43d189843fc45235e2c35e345e12d62b" + + "c21a41f65896ddc6a04969654c2e2ce9"), + new Case(1024, 512, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "5d0416f49c2d08dfd40a1446169dc6a1d516e23b8b853be4933513051de8d5c2" + + "6baccffb08d3b16516ba3c6ccf3e9a6c78fff6ef955f2dbc56e1459a7cdba9a5"), + new Case(1024, 1024, "fbd17c26b61a82e12e125f0d459b96c91ab4837dff22b39b78439430cdfc5dc8" + + "78bb393a1a5f79bef30995a85a12923339ba8ab7d8fc6dc5fec6f4ed22c122bb" + + "e7eb61981892966de5cef576f71fc7a80d14dab2d0c03940b95b9fb3a727c66a" + + "6e1ff0dc311b9aa21a3054484802154c1826c2a27a0914152aeb76f1168d4410", + "96ca81f586c825d0360aef5acaec49ad55289e1797072eee198b64f349ce65b6" + + "e6ed804fe38f05135fe769cc56240ddda5098f620865ce4a4278c77fa2ec6bc3" + + "1c0f354ca78c7ca81665bfcc5dc54258c3b8310ed421d9157f36c093814d9b25" + + "103d83e0ddd89c52d0050e13a64c6140e6388431961685734b1f138fe2243086"), + + }; + + public String getName() + { + return "SkeinDigest"; + } + + public void performTest() + throws Exception + { + runTest(TEST_CASES[7]); + for (int i = 0; i < TEST_CASES.length; i++) + { + Case test = TEST_CASES[i]; + runTest(test); + } + } + + private void runTest(Case dc) + { + SkeinDigest digest = new SkeinDigest(dc.getBlockSize(), dc.getOutputSize()); + + byte[] message = dc.getMessage(); + digest.update(message, 0, message.length); + + byte[] output = new byte[digest.getDigestSize()]; + digest.doFinal(output, 0); + + if (!Arrays.areEqual(output, dc.getDigest())) + { + fail(digest.getAlgorithmName() + " message mismatch.\n Message " + new String(Hex.encode(dc.getMessage())), + new String(Hex.encode(dc.getDigest())), new String(Hex.encode(output))); + } + + // Clone test + digest.update(message, 0, message.length / 2); + + // clone the Digest + Digest d = new SkeinDigest(digest); + + digest.update(message, message.length / 2, message.length - message.length / 2); + digest.doFinal(output, 0); + + if (!areEqual(dc.getDigest(), output)) + { + fail("failing clone vector test", new String(Hex.encode(dc.getDigest())), new String(Hex.encode(output))); + } + + d.update(message, message.length / 2, message.length - message.length / 2); + d.doFinal(output, 0); + + if (!areEqual(dc.getDigest(), output)) + { + fail("failing second clone vector test", new String(Hex.encode(dc.getDigest())), new String(Hex.encode(output))); + } + + // + // memo test + // + Memoable m = (Memoable)digest; + + digest.update(message, 0, message.length / 2); + + // copy the Digest + Memoable copy1 = m.copy(); + Memoable copy2 = copy1.copy(); + + digest.update(message, message.length / 2, message.length - message.length / 2); + digest.doFinal(output, 0); + + if (!areEqual(dc.getDigest(), output)) + { + fail("failing memo vector test", new String(Hex.encode(dc.getDigest())), new String(Hex.encode(output))); + } + + m.reset(copy1); + + digest.update(message, message.length / 2, message.length - message.length / 2); + digest.doFinal(output, 0); + + if (!areEqual(dc.getDigest(), output)) + { + fail("failing memo reset vector test", new String(Hex.encode(dc.getDigest())), new String(Hex.encode(output))); + } + + Digest md = (Digest)copy2; + + md.update(message, message.length / 2, message.length - message.length / 2); + md.doFinal(output, 0); + + if (!areEqual(dc.getDigest(), output)) + { + fail("failing memo copy vector test", new String(Hex.encode(dc.getDigest())), new String(Hex.encode(output))); + } + } + + public static void main(String[] args) + throws IOException + { + // generateTests(); + runTest(new SkeinDigestTest()); + } + +} |