diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/jce/provider/test/DigestTest.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/jce/provider/test/DigestTest.java | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/jce/provider/test/DigestTest.java b/bcprov/src/main/java/org/bouncycastle/jce/provider/test/DigestTest.java new file mode 100644 index 0000000..679f3ea --- /dev/null +++ b/bcprov/src/main/java/org/bouncycastle/jce/provider/test/DigestTest.java @@ -0,0 +1,154 @@ +package org.bouncycastle.jce.provider.test; + +import java.security.MessageDigest; +import java.security.Security; + +import org.bouncycastle.jce.provider.BouncyCastleProvider; +import org.bouncycastle.util.encoders.Hex; +import org.bouncycastle.util.test.SimpleTest; + +public class DigestTest + extends SimpleTest +{ + final static String provider = "BC"; + + static private String[][] abcVectors = + { + { "MD2", "da853b0d3f88d99b30283a69e6ded6bb" }, + { "MD4", "a448017aaf21d8525fc10ae87aa6729d" }, + { "MD5", "900150983cd24fb0d6963f7d28e17f72"}, + { "SHA-1", "a9993e364706816aba3e25717850c26c9cd0d89d" }, + { "SHA-224", "23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7" }, + { "SHA-256", "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad" }, + { "SHA-384", "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7" }, + { "SHA-512", "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f" }, + { "SHA-512/224", "4634270F707B6A54DAAE7530460842E20E37ED265CEEE9A43E8924AA" }, + { "SHA-512/256", "53048E2681941EF99B2E29B76B4C7DABE4C2D0C634FC6D46E0E2F13107E7AF23" }, + { "RIPEMD128", "c14a12199c66e4ba84636b0f69144c77" }, + { "RIPEMD160", "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc" }, + { "RIPEMD256", "afbd6e228b9d8cbbcef5ca2d03e6dba10ac0bc7dcbe4680e1e42d2e975459b65" }, + { "RIPEMD320", "de4c01b3054f8930a79d09ae738e92301e5a17085beffdc1b8d116713e74f82fa942d64cdbc4682d" }, + { "Tiger", "2AAB1484E8C158F2BFB8C5FF41B57A525129131C957B5F93" }, + { "GOST3411", "b285056dbf18d7392d7677369524dd14747459ed8143997e163b2986f92fd42c" }, + { "WHIRLPOOL", "4E2448A4C6F486BB16B6562C73B4020BF3043E3A731BCE721AE1B303D97E6D4C7181EEBDB6C57E277D0E34957114CBD6C797FC9D95D8B582D225292076D4EEF5" }, + { "SM3", "66c7f0f462eeedd9d1f2d46bdc10e4e24167c4875cf2f7a2297da02b8f4ba8e0" }, + }; + + public String getName() + { + return "Digest"; + } + + void test(String algorithm) + throws Exception + { + byte[] message = "hello world".getBytes(); + + MessageDigest digest = MessageDigest.getInstance(algorithm, provider); + + byte[] result = digest.digest(message); + byte[] result2 = digest.digest(message); + + // test one digest the same message with the same instance + if (!MessageDigest.isEqual(result, result2)) + { + fail("Result object 1 not equal"); + } + + // test two, single byte updates + for (int i = 0; i < message.length; i++) + { + digest.update(message[i]); + } + result2 = digest.digest(); + + if (!MessageDigest.isEqual(result, result2)) + { + fail("Result object 2 not equal"); + } + + // test three, two half updates + digest.update(message, 0, message.length/2); + digest.update(message, message.length/2, message.length-message.length/2); + result2 = digest.digest(); + + if (!MessageDigest.isEqual(result, result2)) + { + fail("Result object 3 not equal"); + } + + // test four, clone test + digest.update(message, 0, message.length/2); + MessageDigest d = (MessageDigest)digest.clone(); + digest.update(message, message.length/2, message.length-message.length/2); + result2 = digest.digest(); + + if (!MessageDigest.isEqual(result, result2)) + { + fail("Result object 4(a) not equal"); + } + + d.update(message, message.length/2, message.length-message.length/2); + result2 = d.digest(); + + if (!MessageDigest.isEqual(result, result2)) + { + fail("Result object 4(b) not equal"); + } + + // test five, check reset() method + digest.update(message, 0, message.length/2); + digest.reset(); + digest.update(message, 0, message.length/2); + digest.update(message, message.length/2, message.length-message.length/2); + result2 = digest.digest(); + + if (!MessageDigest.isEqual(result, result2)) + { + fail("Result object 5 not equal"); + } + } + + /** + * Test the hash against a standard value for the string "abc" + * + * @param algorithm algorithm to test + * @param hash expected value + * @return the test result. + */ + void abcTest( + String algorithm, + String hash) + throws Exception + { + byte[] abc = { (byte)0x61, (byte)0x62, (byte)0x63 }; + + MessageDigest digest = MessageDigest.getInstance(algorithm, provider); + + byte[] result = digest.digest(abc); + + if (!MessageDigest.isEqual(result, Hex.decode(hash))) + { + fail("abc result not equal for " + algorithm); + } + } + + public void performTest() + throws Exception + { + for (int i = 0; i != abcVectors.length; i++) + { + test(abcVectors[i][0]); + + abcTest(abcVectors[i][0], abcVectors[i][1]); + } + } + + public static void main(String[] args) + { + Security.addProvider(new BouncyCastleProvider()); + + runTest(new DigestTest()); + } +} + |