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-rw-r--r--libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/GOST28147Test.java328
1 files changed, 328 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/GOST28147Test.java b/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/GOST28147Test.java
new file mode 100644
index 000000000..a89f2e632
--- /dev/null
+++ b/libraries/spongycastle/core/src/test/java/org/spongycastle/crypto/test/GOST28147Test.java
@@ -0,0 +1,328 @@
+package org.spongycastle.crypto.test;
+
+import org.spongycastle.crypto.BufferedBlockCipher;
+import org.spongycastle.crypto.CipherParameters;
+import org.spongycastle.crypto.CryptoException;
+import org.spongycastle.crypto.digests.GOST3411Digest;
+import org.spongycastle.crypto.engines.GOST28147Engine;
+import org.spongycastle.crypto.modes.CBCBlockCipher;
+import org.spongycastle.crypto.modes.CFBBlockCipher;
+import org.spongycastle.crypto.modes.GOFBBlockCipher;
+import org.spongycastle.crypto.params.KeyParameter;
+import org.spongycastle.crypto.params.ParametersWithIV;
+import org.spongycastle.crypto.params.ParametersWithSBox;
+import org.spongycastle.util.encoders.Hex;
+import org.spongycastle.util.test.SimpleTest;
+
+public class GOST28147Test
+ extends CipherTest
+{
+ static String input1 = "0000000000000000";
+ static String output1 = "1b0bbc32cebcab42";
+ static String input2 = "bc350e71aac5f5c2";
+ static String output2 = "d35ab653493b49f5";
+ static String input3 = "bc350e71aa11345709acde";
+ static String output3 = "8824c124c4fd14301fb1e8";
+ static String input4 = "000102030405060708090a0b0c0d0e0fff0102030405060708090a0b0c0d0e0f";
+ static String output4 = "29b7083e0a6d955ca0ec5b04fdb4ea41949f1dd2efdf17baffc1780b031f3934";
+
+ static byte TestSBox[] = {
+ 0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7,0x8,0x9,0xA,0xB,0xC,0xD,0xE,0xF,
+ 0xF,0xE,0xD,0xC,0xB,0xA,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0,
+ 0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7,0x8,0x9,0xA,0xB,0xC,0xD,0xE,0xF,
+ 0xF,0xE,0xD,0xC,0xB,0xA,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0,
+ 0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7,0x8,0x9,0xA,0xB,0xC,0xD,0xE,0xF,
+ 0xF,0xE,0xD,0xC,0xB,0xA,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0,
+ 0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7,0x8,0x9,0xA,0xB,0xC,0xD,0xE,0xF,
+ 0xF,0xE,0xD,0xC,0xB,0xA,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0
+ };
+
+ static SimpleTest[] tests =
+ { new BlockCipherVectorTest(1, new GOST28147Engine(),
+ new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")),
+ input1, output1),
+ new BlockCipherVectorTest(2, new CBCBlockCipher(new GOST28147Engine()),
+ new ParametersWithIV(new KeyParameter(Hex.decode("00112233445566778899AABBCCDDEEFF00112233445566778899AABBCCDDEEFF")),
+ Hex.decode("1234567890abcdef")), input2, output2),
+ new BlockCipherVectorTest(3, new GOFBBlockCipher(new GOST28147Engine()),
+ new ParametersWithIV(new KeyParameter(Hex.decode("0011223344556677889900112233445566778899001122334455667788990011")),
+ Hex.decode("1234567890abcdef")), //IV
+ input3, output3),
+ new BlockCipherVectorTest(4, new CFBBlockCipher(new GOST28147Engine(), 64),
+ new ParametersWithIV(new KeyParameter(Hex.decode("aafd12f659cae63489b479e5076ddec2f06cb58faafd12f659cae63489b479e5")),
+ Hex.decode("aafd12f659cae634")), input4, output4),
+
+ //tests with parameters, set S-box.
+ new BlockCipherVectorTest(5, new GOST28147Engine(),
+ new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")),//key , default parameter S-box set to D-Test
+ input1, output1),
+ new BlockCipherVectorTest(6, new CFBBlockCipher(new GOST28147Engine(), 64),
+ new ParametersWithIV(
+ new ParametersWithSBox(
+ new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
+ GOST28147Engine.getSBox("D-Test")), //type S-box
+ Hex.decode("1234567890abcdef")), //IV
+ "0000000000000000", //input message
+ "b587f7a0814c911d"), //encrypt message
+ new BlockCipherVectorTest(7, new CFBBlockCipher(new GOST28147Engine(), 64),
+ new ParametersWithIV(
+ new ParametersWithSBox(
+ new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
+ GOST28147Engine.getSBox("E-Test")), //type S-box
+ Hex.decode("1234567890abcdef")), //IV
+ "0000000000000000", //input message
+ "e8287f53f991d52b"), //encrypt message
+ new BlockCipherVectorTest(8, new CFBBlockCipher(new GOST28147Engine(), 64),
+ new ParametersWithIV(
+ new ParametersWithSBox(
+ new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
+ GOST28147Engine.getSBox("E-A")), //type S-box
+ Hex.decode("1234567890abcdef")), //IV
+ "0000000000000000", //input message
+ "c41009dba22ebe35"), //encrypt message
+ new BlockCipherVectorTest(9, new CFBBlockCipher(new GOST28147Engine(), 8),
+ new ParametersWithIV(
+ new ParametersWithSBox(
+ new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
+ GOST28147Engine.getSBox("E-B")), //type S-box
+ Hex.decode("1234567890abcdef")), //IV
+ "0000000000000000", //input message
+ "80d8723fcd3aba28"), //encrypt message
+ new BlockCipherVectorTest(10, new CFBBlockCipher(new GOST28147Engine(), 8),
+ new ParametersWithIV(
+ new ParametersWithSBox(
+ new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
+ GOST28147Engine.getSBox("E-C")), //type S-box
+ Hex.decode("1234567890abcdef")), //IV
+ "0000000000000000", //input message
+ "739f6f95068499b5"), //encrypt message
+ new BlockCipherVectorTest(11, new CFBBlockCipher(new GOST28147Engine(), 8),
+ new ParametersWithIV(
+ new ParametersWithSBox(
+ new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
+ GOST28147Engine.getSBox("E-D")), //type S-box
+ Hex.decode("1234567890abcdef")), //IV
+ "0000000000000000", //input message
+ "4663f720f4340f57"), //encrypt message
+ new BlockCipherVectorTest(12, new CFBBlockCipher(new GOST28147Engine(), 8),
+ new ParametersWithIV(
+ new ParametersWithSBox(
+ new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
+ GOST28147Engine.getSBox("D-A")), //type S-box
+ Hex.decode("1234567890abcdef")), //IV
+ "0000000000000000", //input message
+ "5bb0a31d218ed564"), //encrypt message
+ new BlockCipherVectorTest(13, new CFBBlockCipher(new GOST28147Engine(), 8),
+ new ParametersWithIV(
+ new ParametersWithSBox(
+ new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
+ TestSBox), //set own S-box
+ Hex.decode("1234567890abcdef")), //IV
+ "0000000000000000", //input message
+ "c3af96ef788667c5"), //encrypt message
+ new BlockCipherVectorTest(14, new GOFBBlockCipher(new GOST28147Engine()),
+ new ParametersWithIV(
+ new ParametersWithSBox(
+ new KeyParameter(Hex.decode("4ef72b778f0b0bebeef4f077551cb74a927b470ad7d7f2513454569a247e989d")), //key
+ GOST28147Engine.getSBox("E-A")), //type S-box
+ Hex.decode("1234567890abcdef")), //IV
+ "bc350e71aa11345709acde", //input message
+ "1bcc2282707c676fb656dc"), //encrypt message
+
+ };
+
+ static private final int GOST28147_KEY_LENGTH = 32;
+
+ private byte[] generateKey(byte[] startkey)
+ {
+ byte[] newKey = new byte[GOST28147_KEY_LENGTH];
+
+ GOST3411Digest digest = new GOST3411Digest();
+
+ digest.update(startkey, 0, startkey.length);
+ digest.doFinal(newKey, 0);
+
+ return newKey;
+ }
+
+ GOST28147Test()
+ {
+ super(tests, new GOST28147Engine(), new KeyParameter(new byte[32]));
+ }
+
+ public void performTest()
+ throws Exception
+ {
+ super.performTest();
+
+ //advanced tests with GOST28147KeyGenerator:
+ //encrypt on hesh message; ECB mode:
+ byte[] in = Hex.decode("4e6f77206973207468652074696d6520666f7220616c6c20");
+ byte[] output = Hex.decode("8ad3c8f56b27ff1fbd46409359bdc796bc350e71aac5f5c0");
+ byte[] out = new byte[in.length];
+
+ byte[] key = generateKey(Hex.decode("0123456789abcdef")); //!!! heshing start_key - get 256 bits !!!
+// System.out.println(new String(Hex.encode(key)));
+ CipherParameters param = new ParametersWithSBox(new KeyParameter(key), GOST28147Engine.getSBox("E-A"));
+ //CipherParameters param = new GOST28147Parameters(key,"D-Test");
+ BufferedBlockCipher cipher = new BufferedBlockCipher(new GOST28147Engine());
+
+ cipher.init(true, param);
+ int len1 = cipher.processBytes(in, 0, in.length, out, 0);
+ try
+ {
+ cipher.doFinal(out, len1);
+ }
+ catch (CryptoException e)
+ {
+ fail("failed - exception " + e.toString(), e);
+ }
+ if (out.length != output.length)
+ {
+ fail("failed - "
+ + "expected " + new String(Hex.encode(output)) + " got "
+ + new String(Hex.encode(out)));
+ }
+ for (int i = 0; i != out.length; i++)
+ {
+ if (out[i] != output[i])
+ {
+ fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
+ }
+ }
+
+
+ //encrypt on hesh message; CFB mode:
+ in = Hex.decode("bc350e71aac5f5c2");
+ output = Hex.decode("0ebbbafcf38f14a5");
+ out = new byte[in.length];
+
+ key = generateKey(Hex.decode("0123456789abcdef")); //!!! heshing start_key - get 256 bits !!!
+ param = new ParametersWithIV(new ParametersWithSBox(
+ new KeyParameter(key), //key
+ GOST28147Engine.getSBox("E-A")), //type S-box
+ Hex.decode("1234567890abcdef")); //IV
+
+ cipher = new BufferedBlockCipher(new CFBBlockCipher(new GOST28147Engine(), 64));
+
+ cipher.init(true, param);
+ len1 = cipher.processBytes(in, 0, in.length, out, 0);
+ try
+ {
+ cipher.doFinal(out, len1);
+ }
+ catch (CryptoException e)
+ {
+ fail("failed - exception " + e.toString(), e);
+ }
+ if (out.length != output.length)
+ {
+ fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
+ }
+ for (int i = 0; i != out.length; i++)
+ {
+ if (out[i] != output[i])
+ {
+ fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
+ }
+ }
+
+
+ //encrypt on hesh message; CFB mode:
+ in = Hex.decode("000102030405060708090a0b0c0d0e0fff0102030405060708090a0b0c0d0e0f");
+ output = Hex.decode("64988982819f0a1655e226e19ecad79d10cc73bac95c5d7da034786c12294225");
+ out = new byte[in.length];
+
+ key = generateKey(Hex.decode("aafd12f659cae63489b479e5076ddec2f06cb58faafd12f659cae63489b479e5")); //!!! heshing start_key - get 256 bits !!!
+ param = new ParametersWithIV(new ParametersWithSBox(
+ new KeyParameter(key), //key
+ GOST28147Engine.getSBox("E-A")), //type S-box
+ Hex.decode("aafd12f659cae634")); //IV
+
+ cipher = new BufferedBlockCipher(new CFBBlockCipher(new GOST28147Engine(), 64));
+
+ cipher.init(true, param);
+ len1 = cipher.processBytes(in, 0, in.length, out, 0);
+
+ cipher.doFinal(out, len1);
+
+ if (out.length != output.length)
+ {
+ fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
+ }
+
+ for (int i = 0; i != out.length; i++)
+ {
+ if (out[i] != output[i])
+ {
+ fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
+ }
+ }
+
+ //encrypt on hesh message; OFB mode:
+ in = Hex.decode("bc350e71aa11345709acde");
+ output = Hex.decode("1bcc2282707c676fb656dc");
+ out = new byte[in.length];
+
+ key = generateKey(Hex.decode("0123456789abcdef")); //!!! heshing start_key - get 256 bits !!!
+ param = new ParametersWithIV(new ParametersWithSBox(
+ new KeyParameter(key), //key
+ GOST28147Engine.getSBox("E-A")), //type S-box
+ Hex.decode("1234567890abcdef")); //IV
+
+ cipher = new BufferedBlockCipher(new GOFBBlockCipher(new GOST28147Engine()));
+
+ cipher.init(true, param);
+ len1 = cipher.processBytes(in, 0, in.length, out, 0);
+
+ cipher.doFinal(out, len1);
+
+ if (out.length != output.length)
+ {
+ fail("failed - " + "expected "
+ + new String(Hex.encode(output)) + " got "
+ + new String(Hex.encode(out)));
+ }
+ for (int i = 0; i != out.length; i++)
+ {
+ if (out[i] != output[i])
+ {
+ fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
+ }
+ }
+
+ // key reuse test
+ param = new ParametersWithIV(null, // key and sbox reused
+ Hex.decode("1234567890abcdef")); //IV
+
+ cipher.init(true, param);
+ len1 = cipher.processBytes(in, 0, in.length, out, 0);
+
+ cipher.doFinal(out, len1);
+
+ if (out.length != output.length)
+ {
+ fail("failed - " + "expected "
+ + new String(Hex.encode(output)) + " got "
+ + new String(Hex.encode(out)));
+ }
+ for (int i = 0; i != out.length; i++)
+ {
+ if (out[i] != output[i])
+ {
+ fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
+ }
+ }
+ }
+
+ public String getName()
+ {
+ return "GOST28147";
+ }
+
+ public static void main(
+ String[] args)
+ {
+ runTest(new GOST28147Test());
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-13 17:28:24 +0000