Examples of RSAPublicKeySpec

Examples of java.security.spec.RSAPublicKeySpec

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     * This method creates a java.security.PublicKey object based on the public key information given in SubjectPublicKeyInfo
     * @param pubKeyInfo SubjectPublicKeyInfo instance containing the public key information.
     */
    public static PublicKey getPublicKeyObject(SubjectPublicKeyInfo pubKeyInfo) throws Exception{
        RSAPublicKeyStructure pubkeyStruct = new RSAPublicKeyStructure((ASN1Sequence)pubKeyInfo.getPublicKey());
        RSAPublicKeySpec pubkeySpec = new RSAPublicKeySpec(pubkeyStruct.getModulus(), pubkeyStruct.getPublicExponent());
        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        PublicKey pubKey = keyFactory.generatePublic(pubkeySpec);
        return pubKey;
    }
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Examples of java.security.spec.RSAPublicKeySpec

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        String type = decodeType();
        if ( type.equals( "ssh-rsa" ) )
        {
            BigInteger e = decodeBigInt();
            BigInteger m = decodeBigInt();
            RSAPublicKeySpec spec = new RSAPublicKeySpec( m, e );
            return KeyFactory.getInstance( "RSA" ).generatePublic( spec );
        }
        else if ( type.equals( "ssh-dss" ) )
        {
            BigInteger p = decodeBigInt();
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Examples of java.security.spec.RSAPublicKeySpec

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    byte[] type = new byte[len];
    bb.get(type);
    if ("ssh-rsa".equals(new String(type))) {
      BigInteger e = decodeBigInt(bb);
      BigInteger m = decodeBigInt(bb);
      RSAPublicKeySpec spec = new RSAPublicKeySpec(m, e);
      return KeyFactory.getInstance("RSA").generatePublic(spec);

    }
    else {
      throw new IllegalArgumentException("Only supports RSA");
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Examples of java.security.spec.RSAPublicKeySpec

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        PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(pemObject.getContent());
        KeyFactory kf = KeyFactory.getInstance("RSA");
        PrivateKey privateKey = kf.generatePrivate(keySpec);
        if (privateKey instanceof RSAPrivateCrtKey) {
          RSAPrivateCrtKey rsaPrivateCrtKey = (RSAPrivateCrtKey) privateKey;
          RSAPublicKeySpec publicKeySpec = new java.security.spec.RSAPublicKeySpec(
              rsaPrivateCrtKey.getModulus(), rsaPrivateCrtKey.getPublicExponent());
          PublicKey publicKey = kf.generatePublic(publicKeySpec);
          key = new KeyPair(publicKey, privateKey);
        } else {
          key = privateKey;
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Examples of java.security.spec.RSAPublicKeySpec

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    }

    /** Creates an RSA public key. */
    public static PublicKey newRSAPublicKey(String modulus, String exponent)
            throws GeneralSecurityException {
        return SecurityUtils.getKeyFactory("RSA").generatePublic(new RSAPublicKeySpec(new BigInteger(modulus, 16),
                                                                                      new BigInteger(exponent, 16)));
    }
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Examples of java.security.spec.RSAPublicKeySpec

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        X509Certificate             iCert = (X509Certificate)fact.generateCertificate(new ByteArrayInputStream(signCert));
       
        //
        // a sample key pair.
        //
        RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(
            new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
            new BigInteger("11", 16));

        //
        // set up the keys
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Examples of java.security.spec.RSAPublicKeySpec

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        X509Certificate             iCert = (X509Certificate)fact.generateCertificate(new ByteArrayInputStream(signCert));
       
        //
        // a sample key pair.
        //
        RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(
            new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
            new BigInteger("11", 16));
   
        //
        // set up the keys
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Examples of java.security.spec.RSAPublicKeySpec

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        // base generator test
       
        //
        // a sample key pair.
        //
        RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(
            new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
            new BigInteger("11", 16));

        RSAPrivateCrtKeySpec privKeySpec = RSA_PRIVATE_KEY_SPEC;
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Examples of java.security.spec.RSAPublicKeySpec

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    {
        if (spec.isAssignableFrom(RSAPublicKeySpec.class) && key instanceof RSAPublicKey)
        {
            RSAPublicKey k = (RSAPublicKey)key;

            return new RSAPublicKeySpec(k.getModulus(), k.getPublicExponent());
        }
        else if (spec.isAssignableFrom(RSAPrivateKeySpec.class) && key instanceof java.security.interfaces.RSAPrivateKey)
        {
            java.security.interfaces.RSAPrivateKey k = (java.security.interfaces.RSAPrivateKey)key;
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Examples of java.security.spec.RSAPublicKeySpec

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        throws Exception
    {
        //
        // a sample key pair.
        //
        RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(
            new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
            new BigInteger("11", 16));

        RSAPrivateCrtKeySpec privKeySpec = new RSAPrivateCrtKeySpec(
            new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
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