diff options
Diffstat (limited to 'core/src/test/java/org/bouncycastle/crypto/test/Grain128Test.java')
-rw-r--r-- | core/src/test/java/org/bouncycastle/crypto/test/Grain128Test.java | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/core/src/test/java/org/bouncycastle/crypto/test/Grain128Test.java b/core/src/test/java/org/bouncycastle/crypto/test/Grain128Test.java deleted file mode 100644 index afac2e0a..00000000 --- a/core/src/test/java/org/bouncycastle/crypto/test/Grain128Test.java +++ /dev/null @@ -1,117 +0,0 @@ -package org.bouncycastle.crypto.test; - -import org.bouncycastle.crypto.CipherParameters; -import org.bouncycastle.crypto.StreamCipher; -import org.bouncycastle.crypto.engines.Grain128Engine; -import org.bouncycastle.crypto.params.KeyParameter; -import org.bouncycastle.crypto.params.ParametersWithIV; -import org.bouncycastle.util.encoders.Hex; -import org.bouncycastle.util.test.SimpleTest; - -/** - * Grain-128 Test - */ -public class Grain128Test - extends SimpleTest -{ - - String keyStream1 = "f09b7bf7d7f6b5c2de2ffc73ac21397f"; - String keyStream2 = "afb5babfa8de896b4b9c6acaf7c4fbfd"; - - public String getName() - { - return "Grain-128"; - } - - public void performTest() - { - Grain128Test1(new ParametersWithIV(new KeyParameter(Hex - .decode("00000000000000000000000000000000")), Hex - .decode("000000000000000000000000"))); - Grain128Test2(new ParametersWithIV(new KeyParameter(Hex - .decode("0123456789abcdef123456789abcdef0")), Hex - .decode("0123456789abcdef12345678"))); - Grain128Test3(new ParametersWithIV(new KeyParameter(Hex - .decode("0123456789abcdef123456789abcdef0")), Hex - .decode("0123456789abcdef12345678"))); - } - - private void Grain128Test1(CipherParameters params) - { - StreamCipher grain = new Grain128Engine(); - byte[] in = new byte[16]; - byte[] out = new byte[16]; - - grain.init(true, params); - - grain.processBytes(in, 0, in.length, out, 0); - - if (!areEqual(out, Hex.decode(keyStream1))) - { - mismatch("Keystream 1", keyStream1, out); - } - - grain.reset(); - - grain.processBytes(in, 0, in.length, out, 0); - - if (!areEqual(out, Hex.decode(keyStream1))) - { - mismatch("Keystream 1", keyStream1, out); - } - } - - private void Grain128Test2(CipherParameters params) - { - StreamCipher grain = new Grain128Engine(); - byte[] in = new byte[16]; - byte[] out = new byte[16]; - - grain.init(true, params); - - grain.processBytes(in, 0, in.length, out, 0); - - if (!areEqual(out, Hex.decode(keyStream2))) - { - mismatch("Keystream 2", keyStream2, out); - } - - grain.reset(); - - grain.processBytes(in, 0, in.length, out, 0); - - if (!areEqual(out, Hex.decode(keyStream2))) - { - mismatch("Keystream 2", keyStream2, out); - } - } - - private void Grain128Test3(CipherParameters params) - { - StreamCipher grain = new Grain128Engine(); - byte[] in = "Encrypt me!".getBytes(); - byte[] cipher = new byte[in.length]; - byte[] clear = new byte[in.length]; - - grain.init(true, params); - - grain.processBytes(in, 0, in.length, cipher, 0); - grain.reset(); - grain.processBytes(cipher, 0, cipher.length, clear, 0); - - if (!areEqual(in, clear)) - { - mismatch("Test 3", new String(Hex.encode(in)), clear); - } - } - - private void mismatch(String name, String expected, byte[] found) - { - fail("mismatch on " + name, expected, new String(Hex.encode(found))); - } - - public static void main(String[] args) - { - runTest(new Grain128Test()); - } -} |