Field Detail

• t

  public Polynomial t

• fp

  public IntegerPolynomial fp

• h

  public IntegerPolynomial h

Constructor Detail

• NTRUEncryptionPrivateKeyParameters

  public NTRUEncryptionPrivateKeyParameters​(IntegerPolynomial h,
                                            Polynomial t,
                                            IntegerPolynomial fp,
                                            NTRUEncryptionParameters params)

  Constructs a new private key from a polynomial

  Parameters:

  h - the public polynomial for the key.

  t - the polynomial which determines the key: if fastFp=true, f=1+3t; otherwise, f=t

  fp - the inverse of f

  params - the NtruEncrypt parameters to use

• NTRUEncryptionPrivateKeyParameters

  public NTRUEncryptionPrivateKeyParameters​(byte[] b,
                                            NTRUEncryptionParameters params)
                                     throws java.io.IOException

  Converts a byte array to a polynomial f and constructs a new private key

  Parameters:

  b - an encoded polynomial

  params - the NtruEncrypt parameters to use

  Throws:

  java.io.IOException

  See Also:

  getEncoded()

• NTRUEncryptionPrivateKeyParameters

  public NTRUEncryptionPrivateKeyParameters​(java.io.InputStream is,
                                            NTRUEncryptionParameters params)
                                     throws java.io.IOException

  Reads a polynomial f from an input stream and constructs a new private key

  Parameters:

  is - an input stream

  params - the NtruEncrypt parameters to use

  Throws:

  java.io.IOException

  See Also:

  writeTo(OutputStream)

Method Detail

• getEncoded

  public byte[] getEncoded()

  Converts the key to a byte array

  Returns:

  the encoded key

  See Also:

  NTRUEncryptionPrivateKeyParameters(byte[], NTRUEncryptionParameters)

• writeTo

  public void writeTo​(java.io.OutputStream os)
               throws java.io.IOException

  Writes the key to an output stream

  Parameters:

  os - an output stream

  Throws:

  java.io.IOException

  See Also:

  NTRUEncryptionPrivateKeyParameters(InputStream, NTRUEncryptionParameters)

• hashCode

  public int hashCode()

  Overrides:

  hashCode in class java.lang.Object

• equals

  public boolean equals​(java.lang.Object obj)

  Overrides:

  equals in class java.lang.Object