Examples of java.security.spec.RSAPrivateCrtKeySpec

java.security.spec.RSAPrivateCrtKeySpec
This class specifies an RSA private key, as defined in the PKCS#1 standard, using the Chinese Remainder Theorem (CRT) information values for efficiency. @author Jan Luehe @version 1.13 05/11/17 @see java.security.Key @see java.security.KeyFactory @see KeySpec @see PKCS8EncodedKeySpec @see RSAPrivateKeySpec @see RSAPublicKeySpec

        //
        RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(
            new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
            new BigInteger("11", 16));
    
        RSAPrivateCrtKeySpec privKeySpec = new RSAPrivateCrtKeySpec(
            new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
            new BigInteger("11", 16),
            new BigInteger("9f66f6b05410cd503b2709e88115d55daced94d1a34d4e32bf824d0dde6028ae79c5f07b580f5dce240d7111f7ddb130a7945cd7d957d1920994da389f490c89", 16),
            new BigInteger("c0a0758cdf14256f78d4708c86becdead1b50ad4ad6c5c703e2168fbf37884cb", 16),
            new BigInteger("f01734d7960ea60070f1b06f2bb81bfac48ff192ae18451d5e56c734a5aab8a5", 16),

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    {
        RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(
            new BigInteger("a56e4a0e701017589a5187dc7ea841d156f2ec0e36ad52a44dfeb1e61f7ad991d8c51056ffedb162b4c0f283a12a88a394dff526ab7291cbb307ceabfce0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921cb23c270a70e2598e6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef22e1e1f20d0ce8cffb2249bd9a2137",16),
            new BigInteger("010001",16));


        RSAPrivateCrtKeySpec privKeySpec = new RSAPrivateCrtKeySpec(
            new BigInteger("a56e4a0e701017589a5187dc7ea841d156f2ec0e36ad52a44dfeb1e61f7ad991d8c51056ffedb162b4c0f283a12a88a394dff526ab7291cbb307ceabfce0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921cb23c270a70e2598e6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef22e1e1f20d0ce8cffb2249bd9a2137",16),
            new BigInteger("010001",16),
            new BigInteger("33a5042a90b27d4f5451ca9bbbd0b44771a101af884340aef9885f2a4bbe92e894a724ac3c568c8f97853ad07c0266c8c6a3ca0929f1e8f11231884429fc4d9ae55fee896a10ce707c3ed7e734e44727a39574501a532683109c2abacaba283c31b4bd2f53c3ee37e352cee34f9e503bd80c0622ad79c6dcee883547c6a3b325",16),
            new BigInteger("e7e8942720a877517273a356053ea2a1bc0c94aa72d55c6e86296b2dfc967948c0a72cbccca7eacb35706e09a1df55a1535bd9b3cc34160b3b6dcd3eda8e6443",16),
            new BigInteger("b69dca1cf7d4d7ec81e75b90fcca874abcde123fd2700180aa90479b6e48de8d67ed24f9f19d85ba275874f542cd20dc723e6963364a1f9425452b269a6799fd",16),

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        //
        RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(
            new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
            new BigInteger("11", 16));


        RSAPrivateCrtKeySpec privKeySpec = RSA_PRIVATE_KEY_SPEC;


        //
        // set up the keys
        //
        PrivateKey          privKey;

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                BigInteger p = getMPInt();
                BigInteger dP = d.remainder(p.subtract(BigInteger.valueOf(1)));
                BigInteger dQ = d.remainder(q.subtract(BigInteger.valueOf(1)));
                KeyFactory keyFactory = SecurityUtils.getKeyFactory("RSA");
                pub = keyFactory.generatePublic(new RSAPublicKeySpec(n, e));
                prv = keyFactory.generatePrivate(new RSAPrivateCrtKeySpec(n, e, d, p, q, dP, dQ, qInv));
            } else if (KeyPairProvider.SSH_DSS.equals(keyAlg)) {
                BigInteger p = getMPInt();
                BigInteger q = getMPInt();
                BigInteger g = getMPInt();
                BigInteger y = getMPInt();

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    public void testCreateSocket() throws Exception {
        String password = "changeit";
        char[] pwd = password.toCharArray();


        RSAPrivateCrtKeySpec k;
        k = new RSAPrivateCrtKeySpec(new BigInteger(RSA_PUBLIC_MODULUS, 16),
                                     new BigInteger(RSA_PUBLIC_EXPONENT, 10),
                                     new BigInteger(RSA_PRIVATE_EXPONENT, 16),
                                     new BigInteger(RSA_PRIME1, 16),
                                     new BigInteger(RSA_PRIME2, 16),
                                     new BigInteger(RSA_EXPONENT1, 16),

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    public void testCreateSocket() throws Exception {
        HttpParams params = new BasicHttpParams();
        String password = "changeit";
        char[] pwd = password.toCharArray();


        RSAPrivateCrtKeySpec k;
        k = new RSAPrivateCrtKeySpec(new BigInteger(RSA_PUBLIC_MODULUS, 16),
                                     new BigInteger(RSA_PUBLIC_EXPONENT, 10),
                                     new BigInteger(RSA_PRIVATE_EXPONENT, 16),
                                     new BigInteger(RSA_PRIME1, 16),
                                     new BigInteger(RSA_PRIME2, 16),
                                     new BigInteger(RSA_EXPONENT1, 16),

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       }
       else if (spec.isAssignableFrom(RSAPrivateCrtKeySpec.class) && key instanceof RSAPrivateCrtKey)
       {
            RSAPrivateCrtKey    k = (RSAPrivateCrtKey)key;


            return new RSAPrivateCrtKeySpec(
                            k.getModulus(), k.getPublicExponent(),
                            k.getPrivateExponent(),
                            k.getPrimeP(), k.getPrimeQ(),
                            k.getPrimeExponentP(), k.getPrimeExponentQ(),
                            k.getCrtCoefficient());

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   }


   @Test
   public void testCanReadRsaAndCompareFingerprintOnPrivateRSAKey() throws IOException {
      String privKey = Strings2.toStringAndClose(getClass().getResourceAsStream("/test"));
      RSAPrivateCrtKeySpec key = (RSAPrivateCrtKeySpec) Pems.privateKeySpec(privKey);
      String fingerPrint = fingerprint(key.getPublicExponent(), key.getModulus());
      assertEquals(fingerPrint, expectedFingerprint);
   }

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   }


   @Test
   public void testPrivateKeyMatchesFingerprintTyped() throws IOException {
      String privKey = Strings2.toStringAndClose(getClass().getResourceAsStream("/test"));
      RSAPrivateCrtKeySpec privateKey = (RSAPrivateCrtKeySpec) Pems.privateKeySpec(privKey);
      assert privateKeyHasFingerprint(privateKey, expectedFingerprint);
   }

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   }


   @Test
   public void testPrivateKeyMatchesSha1Typed() throws IOException {
      String privKey = Strings2.toStringAndClose(getClass().getResourceAsStream("/test"));
      RSAPrivateCrtKeySpec privateKey = (RSAPrivateCrtKeySpec) Pems.privateKeySpec(privKey);
      assert privateKeyHasSha1(privateKey, expectedSha1);
   }

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