diff options
Diffstat (limited to 'libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/Grainv1Test.java')
-rw-r--r-- | libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/Grainv1Test.java | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/Grainv1Test.java b/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/Grainv1Test.java deleted file mode 100644 index a9847d0e6..000000000 --- a/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/Grainv1Test.java +++ /dev/null @@ -1,140 +0,0 @@ -package org.spongycastle.crypto.test; - -import org.spongycastle.crypto.CipherParameters; -import org.spongycastle.crypto.StreamCipher; -import org.spongycastle.crypto.engines.Grainv1Engine; -import org.spongycastle.crypto.params.KeyParameter; -import org.spongycastle.crypto.params.ParametersWithIV; -import org.spongycastle.util.encoders.Hex; -import org.spongycastle.util.test.SimpleTest; - -/** - * Grain v1 Test - */ -public class Grainv1Test - extends SimpleTest -{ - - String keyStream1 = "dee931cf1662a72f77d0"; - String keyStream2 = "7f362bd3f7abae203664"; - String keyStream4 = "017D13ECB20AE0C9ACF784CB06525F72" - + "CE6D52BEBB948F124668C35064559024" - + "49EEA505C19F3EE4D052C3D19DA9C4D1" - + "B92DBC7F07AFEA6A3D845DE60D8471FD"; - - public String getName() - { - return "Grain v1"; - } - - public void performTest() - { - Grainv1Test1(new ParametersWithIV(new KeyParameter(Hex - .decode("00000000000000000000")), Hex - .decode("0000000000000000"))); - Grainv1Test2(new ParametersWithIV(new KeyParameter(Hex - .decode("0123456789abcdef1234")), Hex - .decode("0123456789abcdef"))); - Grainv1Test3(new ParametersWithIV(new KeyParameter(Hex - .decode("0123456789abcdef1234")), Hex - .decode("0123456789abcdef"))); - Grainv1Test4(new ParametersWithIV(new KeyParameter(Hex - .decode("0F62B5085BAE0154A7FA")), Hex - .decode("288FF65DC42B92F9"))); - } - - private void Grainv1Test1(CipherParameters params) - { - StreamCipher grain = new Grainv1Engine(); - byte[] in = new byte[10]; - byte[] out = new byte[10]; - - 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 Grainv1Test2(CipherParameters params) - { - StreamCipher grain = new Grainv1Engine(); - byte[] in = new byte[10]; - byte[] out = new byte[10]; - - 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 Grainv1Test3(CipherParameters params) - { - StreamCipher grain = new Grainv1Engine(); - 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 Grainv1Test4(CipherParameters params) - { - StreamCipher grain = new Grainv1Engine(); - byte[] in = new byte[keyStream4.length() / 2]; - byte[] out = new byte[in.length]; - - grain.init(true, params); - - grain.processBytes(in, 0, in.length, out, 0); - - if (!areEqual(out, Hex.decode(keyStream4))) - { - mismatch("Keystream 4", keyStream4, out); - } - } - - 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 Grainv1Test()); - } -} |