Welcome to mirror list, hosted at ThFree Co, Russian Federation.

gitlab.com/quite/humla-spongycastle.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
path: root/core/src/test/java/org/bouncycastle/crypto/test/RSABlindedTest.java
diff options
context:
space:
mode:
Diffstat (limited to 'core/src/test/java/org/bouncycastle/crypto/test/RSABlindedTest.java')
-rw-r--r--core/src/test/java/org/bouncycastle/crypto/test/RSABlindedTest.java437
1 files changed, 0 insertions, 437 deletions
diff --git a/core/src/test/java/org/bouncycastle/crypto/test/RSABlindedTest.java b/core/src/test/java/org/bouncycastle/crypto/test/RSABlindedTest.java
deleted file mode 100644
index 7cb6e98a..00000000
--- a/core/src/test/java/org/bouncycastle/crypto/test/RSABlindedTest.java
+++ /dev/null
@@ -1,437 +0,0 @@
-package org.bouncycastle.crypto.test;
-
-import org.bouncycastle.crypto.AsymmetricBlockCipher;
-import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
-import org.bouncycastle.crypto.InvalidCipherTextException;
-import org.bouncycastle.crypto.encodings.OAEPEncoding;
-import org.bouncycastle.crypto.encodings.PKCS1Encoding;
-import org.bouncycastle.crypto.engines.RSABlindedEngine;
-import org.bouncycastle.crypto.generators.RSAKeyPairGenerator;
-import org.bouncycastle.crypto.params.RSAKeyGenerationParameters;
-import org.bouncycastle.crypto.params.RSAKeyParameters;
-import org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters;
-import org.bouncycastle.util.encoders.Hex;
-import org.bouncycastle.util.test.SimpleTest;
-
-import java.math.BigInteger;
-import java.security.SecureRandom;
-
-public class RSABlindedTest
- extends SimpleTest
-{
- static BigInteger mod = new BigInteger("b259d2d6e627a768c94be36164c2d9fc79d97aab9253140e5bf17751197731d6f7540d2509e7b9ffee0a70a6e26d56e92d2edd7f85aba85600b69089f35f6bdbf3c298e05842535d9f064e6b0391cb7d306e0a2d20c4dfb4e7b49a9640bdea26c10ad69c3f05007ce2513cee44cfe01998e62b6c3637d3fc0391079b26ee36d5", 16);
- static BigInteger pubExp = new BigInteger("11", 16);
- static BigInteger privExp = new BigInteger("92e08f83cc9920746989ca5034dcb384a094fb9c5a6288fcc4304424ab8f56388f72652d8fafc65a4b9020896f2cde297080f2a540e7b7ce5af0b3446e1258d1dd7f245cf54124b4c6e17da21b90a0ebd22605e6f45c9f136d7a13eaac1c0f7487de8bd6d924972408ebb58af71e76fd7b012a8d0e165f3ae2e5077a8648e619", 16);
- static BigInteger p = new BigInteger("f75e80839b9b9379f1cf1128f321639757dba514642c206bbbd99f9a4846208b3e93fbbe5e0527cc59b1d4b929d9555853004c7c8b30ee6a213c3d1bb7415d03", 16);
- static BigInteger q = new BigInteger("b892d9ebdbfc37e397256dd8a5d3123534d1f03726284743ddc6be3a709edb696fc40c7d902ed804c6eee730eee3d5b20bf6bd8d87a296813c87d3b3cc9d7947", 16);
- static BigInteger pExp = new BigInteger("1d1a2d3ca8e52068b3094d501c9a842fec37f54db16e9a67070a8b3f53cc03d4257ad252a1a640eadd603724d7bf3737914b544ae332eedf4f34436cac25ceb5", 16);
- static BigInteger qExp = new BigInteger("6c929e4e81672fef49d9c825163fec97c4b7ba7acb26c0824638ac22605d7201c94625770984f78a56e6e25904fe7db407099cad9b14588841b94f5ab498dded", 16);
- static BigInteger crtCoef = new BigInteger("dae7651ee69ad1d081ec5e7188ae126f6004ff39556bde90e0b870962fa7b926d070686d8244fe5a9aa709a95686a104614834b0ada4b10f53197a5cb4c97339", 16);
-
- static String input = "4e6f77206973207468652074696d6520666f7220616c6c20676f6f64206d656e";
-
- //
- // to check that we handling byte extension by big number correctly.
- //
- static String edgeInput = "ff6f77206973207468652074696d6520666f7220616c6c20676f6f64206d656e";
-
- static byte[] oversizedSig = Hex.decode("01ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff004e6f77206973207468652074696d6520666f7220616c6c20676f6f64206d656e");
- static byte[] dudBlock = Hex.decode("000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff004e6f77206973207468652074696d6520666f7220616c6c20676f6f64206d656e");
- static byte[] truncatedDataBlock = Hex.decode("0001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff004e6f77206973207468652074696d6520666f7220616c6c20676f6f64206d656e");
- static byte[] incorrectPadding = Hex.decode("0001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff4e6f77206973207468652074696d6520666f7220616c6c20676f6f64206d656e");
- static byte[] missingDataBlock = Hex.decode("0001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
-
- public String getName()
- {
- return "RSABlinded";
- }
-
- private void testStrictPKCS1Length(RSAKeyParameters pubParameters, RSAKeyParameters privParameters)
- {
- AsymmetricBlockCipher eng = new RSABlindedEngine();
-
- eng.init(true, privParameters);
-
- byte[] data = null;
-
- try
- {
- data = eng.processBlock(oversizedSig, 0, oversizedSig.length);
- }
- catch (Exception e)
- {
- fail("RSA: failed - exception " + e.toString(), e);
- }
-
- eng = new PKCS1Encoding(eng);
-
- eng.init(false, pubParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
-
- fail("oversized signature block not recognised");
- }
- catch (InvalidCipherTextException e)
- {
- if (!e.getMessage().equals("block incorrect size"))
- {
- fail("RSA: failed - exception " + e.toString(), e);
- }
- }
-
- //System.setProperty(PKCS1Encoding.STRICT_LENGTH_ENABLED_PROPERTY, "false");
-
- System.getProperties().put(PKCS1Encoding.STRICT_LENGTH_ENABLED_PROPERTY, "false");
- eng = new PKCS1Encoding(new RSABlindedEngine());
-
- eng.init(false, pubParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (InvalidCipherTextException e)
- {
- fail("RSA: failed - exception " + e.toString(), e);
- }
-
- System.getProperties().remove(PKCS1Encoding.STRICT_LENGTH_ENABLED_PROPERTY);
- }
-
- private void testTruncatedPKCS1Block(RSAKeyParameters pubParameters, RSAKeyParameters privParameters)
- {
- checkForPKCS1Exception(pubParameters, privParameters, truncatedDataBlock, "block truncated");
- }
-
- private void testDudPKCS1Block(RSAKeyParameters pubParameters, RSAKeyParameters privParameters)
- {
- checkForPKCS1Exception(pubParameters, privParameters, dudBlock, "unknown block type");
- }
-
- private void testWrongPaddingPKCS1Block(RSAKeyParameters pubParameters, RSAKeyParameters privParameters)
- {
- checkForPKCS1Exception(pubParameters, privParameters, incorrectPadding, "block padding incorrect");
- }
-
- private void testMissingDataPKCS1Block(RSAKeyParameters pubParameters, RSAKeyParameters privParameters)
- {
- checkForPKCS1Exception(pubParameters, privParameters, missingDataBlock, "no data in block");
- }
-
- private void checkForPKCS1Exception(RSAKeyParameters pubParameters, RSAKeyParameters privParameters, byte[] inputData, String expectedMessage)
- {
- AsymmetricBlockCipher eng = new RSABlindedEngine();
-
- eng.init(true, privParameters);
-
- byte[] data = null;
-
- try
- {
- data = eng.processBlock(inputData, 0, inputData.length);
- }
- catch (Exception e)
- {
- fail("RSA: failed - exception " + e.toString(), e);
- }
-
- eng = new PKCS1Encoding(eng);
-
- eng.init(false, pubParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
-
- fail("missing data block not recognised");
- }
- catch (InvalidCipherTextException e)
- {
- if (!e.getMessage().equals(expectedMessage))
- {
- fail("RSA: failed - exception " + e.toString(), e);
- }
- }
- }
-
- private void testOAEP(RSAKeyParameters pubParameters, RSAKeyParameters privParameters)
- {
- //
- // OAEP - public encrypt, private decrypt
- //
- AsymmetricBlockCipher eng = new OAEPEncoding(new RSABlindedEngine());
- byte[] data = Hex.decode(input);
-
- eng.init(true, pubParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- eng.init(false, privParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- if (!input.equals(new String(Hex.encode(data))))
- {
- fail("failed OAEP Test");
- }
- }
-
- public void performTest()
- {
- RSAKeyParameters pubParameters = new RSAKeyParameters(false, mod, pubExp);
- RSAKeyParameters privParameters = new RSAPrivateCrtKeyParameters(mod, pubExp, privExp, p, q, pExp, qExp, crtCoef);
- byte[] data = Hex.decode(edgeInput);
-
- //
- // RAW
- //
- AsymmetricBlockCipher eng = new RSABlindedEngine();
-
- eng.init(true, pubParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("RSA: failed - exception " + e.toString(), e);
- }
-
- eng.init(false, privParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- if (!edgeInput.equals(new String(Hex.encode(data))))
- {
- fail("failed RAW edge Test");
- }
-
- data = Hex.decode(input);
-
- eng.init(true, pubParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- eng.init(false, privParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- if (!input.equals(new String(Hex.encode(data))))
- {
- fail("failed RAW Test");
- }
-
- //
- // PKCS1 - public encrypt, private decrypt
- //
- eng = new PKCS1Encoding(eng);
-
- eng.init(true, pubParameters);
-
- if (eng.getOutputBlockSize() != ((PKCS1Encoding)eng).getUnderlyingCipher().getOutputBlockSize())
- {
- fail("PKCS1 output block size incorrect");
- }
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- eng.init(false, privParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- if (!input.equals(new String(Hex.encode(data))))
- {
- fail("failed PKCS1 public/private Test");
- }
-
- //
- // PKCS1 - private encrypt, public decrypt
- //
- eng = new PKCS1Encoding(((PKCS1Encoding)eng).getUnderlyingCipher());
-
- eng.init(true, privParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- eng.init(false, pubParameters);
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- if (!input.equals(new String(Hex.encode(data))))
- {
- fail("failed PKCS1 private/public Test");
- }
-
- //
- // key generation test
- //
- RSAKeyPairGenerator pGen = new RSAKeyPairGenerator();
- RSAKeyGenerationParameters genParam = new RSAKeyGenerationParameters(
- BigInteger.valueOf(0x11), new SecureRandom(), 768, 25);
-
- pGen.init(genParam);
-
- AsymmetricCipherKeyPair pair = pGen.generateKeyPair();
-
- eng = new RSABlindedEngine();
-
- if (((RSAKeyParameters)pair.getPublic()).getModulus().bitLength() < 768)
- {
- fail("failed key generation (768) length test");
- }
-
- eng.init(true, pair.getPublic());
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- eng.init(false, pair.getPrivate());
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- if (!input.equals(new String(Hex.encode(data))))
- {
- fail("failed key generation (768) Test");
- }
-
- genParam = new RSAKeyGenerationParameters(BigInteger.valueOf(0x11), new SecureRandom(), 1024, 25);
-
- pGen.init(genParam);
- pair = pGen.generateKeyPair();
-
- eng.init(true, pair.getPublic());
-
- if (((RSAKeyParameters)pair.getPublic()).getModulus().bitLength() < 1024)
- {
- fail("failed key generation (1024) length test");
- }
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- eng.init(false, pair.getPrivate());
-
- try
- {
- data = eng.processBlock(data, 0, data.length);
- }
- catch (Exception e)
- {
- fail("failed - exception " + e.toString(), e);
- }
-
- if (!input.equals(new String(Hex.encode(data))))
- {
- fail("failed key generation (1024) test");
- }
-
- testOAEP(pubParameters, privParameters);
- testStrictPKCS1Length(pubParameters, privParameters);
- testDudPKCS1Block(pubParameters, privParameters);
- testMissingDataPKCS1Block(pubParameters, privParameters);
- testTruncatedPKCS1Block(pubParameters, privParameters);
- testWrongPaddingPKCS1Block(pubParameters, privParameters);
-
- try
- {
- new RSABlindedEngine().processBlock(new byte[]{ 1 }, 0, 1);
- fail("failed initialisation check");
- }
- catch (IllegalStateException e)
- {
- // expected
- }
- }
-
-
- public static void main(
- String[] args)
- {
- runTest(new RSABlindedTest());
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 09:00:14 +0300