diff options
Diffstat (limited to 'libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/CTSTest.java')
-rw-r--r-- | libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/CTSTest.java | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/CTSTest.java b/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/CTSTest.java deleted file mode 100644 index 768461936..000000000 --- a/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/CTSTest.java +++ /dev/null @@ -1,212 +0,0 @@ -package org.spongycastle.crypto.test; - -import org.spongycastle.crypto.BlockCipher; -import org.spongycastle.crypto.BufferedBlockCipher; -import org.spongycastle.crypto.CipherParameters; -import org.spongycastle.crypto.DataLengthException; -import org.spongycastle.crypto.InvalidCipherTextException; -import org.spongycastle.crypto.engines.AESEngine; -import org.spongycastle.crypto.engines.DESEngine; -import org.spongycastle.crypto.engines.SkipjackEngine; -import org.spongycastle.crypto.modes.CBCBlockCipher; -import org.spongycastle.crypto.modes.CTSBlockCipher; -import org.spongycastle.crypto.modes.OldCTSBlockCipher; -import org.spongycastle.crypto.modes.SICBlockCipher; -import org.spongycastle.crypto.params.KeyParameter; -import org.spongycastle.crypto.params.ParametersWithIV; -import org.spongycastle.util.encoders.Hex; -import org.spongycastle.util.test.SimpleTest; - -/** - * CTS tester - */ -public class CTSTest - extends SimpleTest -{ - static byte[] in1 = Hex.decode("4e6f7720697320746865207420"); - static byte[] in2 = Hex.decode("000102030405060708090a0b0c0d0e0fff0102030405060708090a0b0c0d0e0f0aaa"); - static byte[] out1 = Hex.decode("9952f131588465033fa40e8a98"); - static byte[] out2 = Hex.decode("358f84d01eb42988dc34efb994"); - static byte[] out3 = Hex.decode("170171cfad3f04530c509b0c1f0be0aefbd45a8e3755a873bff5ea198504b71683c6"); - - private void testCTS( - int id, - BlockCipher cipher, - CipherParameters params, - byte[] input, - byte[] output) - throws Exception - { - byte[] out = new byte[input.length]; - BufferedBlockCipher engine = new CTSBlockCipher(cipher); - - engine.init(true, params); - - int len = engine.processBytes(input, 0, input.length, out, 0); - - engine.doFinal(out, len); - - if (!areEqual(output, out)) - { - fail("failed encryption expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out))); - } - - engine.init(false, params); - - len = engine.processBytes(output, 0, output.length, out, 0); - - engine.doFinal(out, len); - - if (!areEqual(input, out)) - { - fail("failed decryption expected " + new String(Hex.encode(input)) + " got " + new String(Hex.encode(out))); - } - } - - private void testOldCTS( - int id, - BlockCipher cipher, - CipherParameters params, - byte[] input, - byte[] output) - throws Exception - { - byte[] out = new byte[input.length]; - BufferedBlockCipher engine = new OldCTSBlockCipher(cipher); - - engine.init(true, params); - - int len = engine.processBytes(input, 0, input.length, out, 0); - - engine.doFinal(out, len); - - if (!areEqual(output, out)) - { - fail("failed encryption expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out))); - } - - engine.init(false, params); - - len = engine.processBytes(output, 0, output.length, out, 0); - - engine.doFinal(out, len); - - if (!areEqual(input, out)) - { - fail("failed decryption expected " + new String(Hex.encode(input)) + " got " + new String(Hex.encode(out))); - } - } - - private void testExceptions() throws InvalidCipherTextException - { - BufferedBlockCipher engine = new CTSBlockCipher(new DESEngine()); - CipherParameters params = new KeyParameter(new byte[engine.getBlockSize()]); - engine.init(true, params); - - byte[] out = new byte[engine.getOutputSize(engine.getBlockSize())]; - - engine.processBytes(new byte[engine.getBlockSize() - 1], 0, engine.getBlockSize() - 1, out, 0); - try - { - engine.doFinal(out, 0); - fail("Expected CTS encrypt error on < 1 block input"); - } catch(DataLengthException e) - { - // Expected - } - - engine.init(true, params); - engine.processBytes(new byte[engine.getBlockSize()], 0, engine.getBlockSize(), out, 0); - try - { - engine.doFinal(out, 0); - } catch(DataLengthException e) - { - fail("Unexpected CTS encrypt error on == 1 block input"); - } - - engine.init(false, params); - engine.processBytes(new byte[engine.getBlockSize() - 1], 0, engine.getBlockSize() - 1, out, 0); - try - { - engine.doFinal(out, 0); - fail("Expected CTS decrypt error on < 1 block input"); - } catch(DataLengthException e) - { - // Expected - } - - engine.init(false, params); - engine.processBytes(new byte[engine.getBlockSize()], 0, engine.getBlockSize(), out, 0); - try - { - engine.doFinal(out, 0); - } catch(DataLengthException e) - { - fail("Unexpected CTS decrypt error on == 1 block input"); - } - - try - { - new CTSBlockCipher(new SICBlockCipher(new AESEngine())); - fail("Expected CTS construction error - only ECB/CBC supported."); - } catch(IllegalArgumentException e) - { - // Expected - } - - } - - public String getName() - { - return "CTS"; - } - - public void performTest() - throws Exception - { - byte[] key1 = { (byte)0x01, (byte)0x23, (byte)0x45, (byte)0x67, (byte)0x89, (byte)0xAB, (byte)0xCD, (byte)0xEF }; - byte[] key2 = { (byte)0x01, (byte)0x23, (byte)0x45, (byte)0x67, (byte)0x89, (byte)0xAB, (byte)0xCD, (byte)0xEF, (byte)0xee, (byte)0xff }; - byte[] iv = { 1, 2, 3, 4, 5, 6, 7, 8 }; - - testCTS(1, new DESEngine(), new KeyParameter(key1), in1, out1); - testCTS(2, new CBCBlockCipher(new DESEngine()), new ParametersWithIV(new KeyParameter(key1), iv), in1, out2); - testCTS(3, new CBCBlockCipher(new SkipjackEngine()), new ParametersWithIV(new KeyParameter(key2), iv), in2, out3); - - // - // test vectors from rfc3962 - // - byte[] aes128 = Hex.decode("636869636b656e207465726979616b69"); - byte[] aesIn1 = Hex.decode("4920776f756c64206c696b652074686520"); - byte[] aesOut1 = Hex.decode("c6353568f2bf8cb4d8a580362da7ff7f97"); - byte[] aesIn2 = Hex.decode("4920776f756c64206c696b65207468652047656e6572616c20476175277320"); - byte[] aesOut2 = Hex.decode("fc00783e0efdb2c1d445d4c8eff7ed2297687268d6ecccc0c07b25e25ecfe5"); - byte[] aesIn3 = Hex.decode("4920776f756c64206c696b65207468652047656e6572616c2047617527732043"); - byte[] aesOut3 = Hex.decode("39312523a78662d5be7fcbcc98ebf5a897687268d6ecccc0c07b25e25ecfe584"); - - testCTS(4, new CBCBlockCipher(new AESEngine()), new ParametersWithIV(new KeyParameter(aes128), new byte[16]), aesIn1, aesOut1); - testCTS(5, new CBCBlockCipher(new AESEngine()), new ParametersWithIV(new KeyParameter(aes128), new byte[16]), aesIn2, aesOut2); - testCTS(6, new CBCBlockCipher(new AESEngine()), new ParametersWithIV(new KeyParameter(aes128), new byte[16]), aesIn3, aesOut3); - - testOldCTS(4, new CBCBlockCipher(new AESEngine()), new ParametersWithIV(new KeyParameter(aes128), new byte[16]), aesIn1, aesOut1); - testOldCTS(5, new CBCBlockCipher(new AESEngine()), new ParametersWithIV(new KeyParameter(aes128), new byte[16]), aesIn2, aesOut2); - testOldCTS(6, new CBCBlockCipher(new AESEngine()), new ParametersWithIV(new KeyParameter(aes128), new byte[16]), aesIn3, aesOut3); - - byte[] aes1Block = Hex.decode("4920776f756c64206c696b6520746865"); - byte[] preErrata = Hex.decode("e7664c13ff28c965b0d2a0e7ec353706"); // CTS style one block - byte[] pstErrata = Hex.decode("97687268d6ecccc0c07b25e25ecfe584"); // CBC style one block - byte[] pstErrataNonZeroIV = Hex.decode("571f5108c53fe95ab52df783df933fa3"); - - testCTS(7, new CBCBlockCipher(new AESEngine()), new ParametersWithIV(new KeyParameter(aes128), new byte[16]), aes1Block, pstErrata); - testCTS(8, new CBCBlockCipher(new AESEngine()), new ParametersWithIV(new KeyParameter(aes128), aes1Block), aes1Block, pstErrataNonZeroIV); - testOldCTS(7, new CBCBlockCipher(new AESEngine()), new ParametersWithIV(new KeyParameter(aes128), new byte[16]), aes1Block, preErrata); - - testExceptions(); - } - - public static void main( - String[] args) - { - runTest(new CTSTest()); - } -} |