gt:         if (o == this)
context: package noconflict.org.bouncycastle.jce.provider;
  
  import noconflict.org.bouncycastle.asn1.ASN1Sequence;
  import noconflict.org.bouncycastle.asn1.DERNull;
  import noconflict.org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
  import noconflict.org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
  import noconflict.org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure;
  import noconflict.org.bouncycastle.asn1.x509.AlgorithmIdentifier;
  import noconflict.org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters;
  
  import java.math.BigInteger;
  import java.security.interfaces.RSAPrivateCrtKey;
  import java.security.spec.RSAPrivateCrtKeySpec;
  
  /**
   * A provider representation for a RSA private key, with CRT factors included.
   */
  public class JCERSAPrivateCrtKey
      extends JCERSAPrivateKey
      implements RSAPrivateCrtKey
  {
      static final long serialVersionUID = 7834723820638524718L;
      
      private BigInteger  publicExponent;
      private BigInteger  primeP;
      private BigInteger  primeQ;
      private BigInteger  primeExponentP;
      private BigInteger  primeExponentQ;
      private BigInteger  crtCoefficient;
  
      /**
       * construct a private key from it's org.bouncycastle.crypto equivalent.
       *
       * @param key the parameters object representing the private key.
       */
      JCERSAPrivateCrtKey(
          RSAPrivateCrtKeyParameters key)
      {
          super(key);
  
          this.publicExponent = key.getPublicExponent();
          this.primeP = key.getP();
          this.primeQ = key.getQ();
          this.primeExponentP = key.getDP();
          this.primeExponentQ = key.getDQ();
          this.crtCoefficient = key.getQInv();
      }
  
      /**
       * construct a private key from an RSAPrivateCrtKeySpec
       *
       * @param spec the spec to be used in construction.
       */
      JCERSAPrivateCrtKey(
          RSAPrivateCrtKeySpec spec)
      {
          this.modulus = spec.getModulus();
          this.publicExponent = spec.getPublicExponent();
          this.privateExponent = spec.getPrivateExponent();
          this.primeP = spec.getPrimeP();
          this.primeQ = spec.getPrimeQ();
          this.primeExponentP = spec.getPrimeExponentP();
          this.primeExponentQ = spec.getPrimeExponentQ();
          this.crtCoefficient = spec.getCrtCoefficient();
      }
  
      /**
       * construct a private key from another RSAPrivateCrtKey.
       *
       * @param key the object implementing the RSAPrivateCrtKey interface.
       */
      JCERSAPrivateCrtKey(
          RSAPrivateCrtKey key)
      {
          this.modulus = key.getModulus();
          this.publicExponent = key.getPublicExponent();
          this.privateExponent = key.getPrivateExponent();
          this.primeP = key.getPrimeP();
          this.primeQ = key.getPrimeQ();
          this.primeExponentP = key.getPrimeExponentP();
          this.primeExponentQ = key.getPrimeExponentQ();
          this.crtCoefficient = key.getCrtCoefficient();
      }
  
      /**
       * construct an RSA key from a private key info object.
       */
      JCERSAPrivateCrtKey(
          PrivateKeyInfo  info)
      {
          this(new RSAPrivateKeyStructure((ASN1Sequence)info.getPrivateKey()));
      }
  
      /**
       * construct an RSA key from a ASN.1 RSA private key object.
       */
      JCERSAPrivateCrtKey(
          RSAPrivateKeyStructure  key)
      {
          this.modulus = key.getModulus();
          this.publicExponent = key.getPublicExponent();
          this.privateExponent = key.getPrivateExponent();
          this.primeP = key.getPrime1();
          this.primeQ = key.getPrime2();
          this.primeExponentP = key.getExponent1();
          this.primeExponentQ = key.getExponent2();
          this.crtCoefficient = key.getCoefficient();
      }
  
      /**
       * return the encoding format we produce in getEncoded().
       *
       * @return the encoding format we produce in getEncoded().
       */
      public String getFormat()
      {
          return "PKCS#8";
      }
  
      /**
       * Return a PKCS8 representation of the key. The sequence returned
       * represents a full PrivateKeyInfo object.
       *
       * @return a PKCS8 representation of the key.
       */
      public byte[] getEncoded()
      {
          PrivateKeyInfo          info = new PrivateKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, new DERNull()), new RSAPrivateKeyStructure(getModulus(), getPublicExponent(), getPrivateExponent(), getPrimeP(), getPrimeQ(), getPrimeExponentP(), getPrimeExponentQ(), getCrtCoefficient()).getDERObject());
  
          return info.getDEREncoded();
      }
  
      /**
       * return the public exponent.
       *
       * @return the public exponent.
       */
      public BigInteger getPublicExponent()
      {
          return publicExponent;
      }
  
      /**
       * return the prime P.
       *
       * @return the prime P.
       */
      public BigInteger getPrimeP()
      {
          return primeP;
      }
  
      /**
       * return the prime Q.
       *
       * @return the prime Q.
       */
      public BigInteger getPrimeQ()
      {
          return primeQ;
      }
  
      /**
       * return the prime exponent for P.
       *
       * @return the prime exponent for P.
       */
      public BigInteger getPrimeExponentP()
      {
          return primeExponentP;
      }
  
      /**
       * return the prime exponent for Q.
       *
       * @return the prime exponent for Q.
       */
      public BigInteger getPrimeExponentQ()
      {
          return primeExponentQ;
      }
  
      /**
       * return the CRT coefficient.
       *
       * @return the CRT coefficient.
       */
      public BigInteger getCrtCoefficient()
      {
          return crtCoefficient;
      }
  
      public int hashCode()
      {
          return this.getModulus().hashCode()
                 ^ this.getPublicExponent().hashCode()
                 ^ this.getPrivateExponent().hashCode();
      }
  
      public boolean equals(Object o)
      {
  