Package org.bouncycastle.crypto.digests

Class AsconXof

  • All Implemented Interfaces:
    Digest, ExtendedDigest, Xof
    public class AsconXof
extends java.lang.Object
    Deprecated.
    Now superseded - please use AsconXof128
    ASCON v1.2 XOF, ... .

    ...

    ASCON v1.2 XOF with reference to C Reference Impl from: ... .

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  AsconXof.AsconParameters
      Deprecated.
       

    • Method Summary

      All Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      int doFinal​(byte[] output, int outOff)
      close the digest, producing the final digest value.
      int doFinal​(byte[] output, int outOff, int outLen)
      Output the results of the final calculation for this digest to outLen number of bytes.
      int doOutput​(byte[] output, int outOff, int outLen)
      Start outputting the results of the final calculation for this digest.
      protected void ensureSufficientInputBuffer​(byte[] input, int inOff, int len)  
      protected void ensureSufficientOutputBuffer​(byte[] output, int outOff)  
      protected void ensureSufficientOutputBuffer​(byte[] output, int outOff, int len)  
      protected void finish​(byte[] output, int outOff)  
      java.lang.String getAlgorithmName()
      return the algorithm name
      int getByteLength()
      Return the size in bytes of the internal buffer the digest applies it's compression function to.
      int getDigestSize()
      return the size, in bytes, of the digest produced by this message digest.
      protected int hash​(byte[] output, int outOff, int outLen)  
      protected long loadBytes​(byte[] bytes, int inOff)
      Deprecated.
       
      protected long loadBytes​(byte[] bytes, int inOff, int n)
      Deprecated.
       
      protected long pad​(int i)
      Deprecated.
       
      protected void padAndAbsorb()  
      protected void processBytes​(byte[] input, int inOff)  
      void reset()
      Deprecated.
      reset the digest back to it's initial state.
      protected void setBytes​(long w, byte[] bytes, int inOff)
      Deprecated.
       
      protected void setBytes​(long w, byte[] bytes, int inOff, int n)
      Deprecated.
       
      protected void squeeze​(byte[] output, int outOff, int len)  
      void update​(byte in)
      update the message digest with a single byte.
      void update​(byte[] input, int inOff, int len)
      update the message digest with a block of bytes.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • ASCON_PB_ROUNDS

        protected int ASCON_PB_ROUNDS

      • DigestSize

        protected int DigestSize

      • BlockSize

        protected int BlockSize

      • m_buf

        protected byte[] m_buf

      • m_bufPos

        protected int m_bufPos

      • algorithmName

        protected java.lang.String algorithmName

      • processor

        protected org.bouncycastle.crypto.digests.BufferBaseDigest.ProcessingBuffer processor

    • Method Detail

      • pad

        protected long pad​(int i)
        Deprecated.

      • loadBytes

        protected long loadBytes​(byte[] bytes,
                         int inOff)
        Deprecated.

      • loadBytes

        protected long loadBytes​(byte[] bytes,
                         int inOff,
                         int n)
        Deprecated.

      • setBytes

        protected void setBytes​(long w,
                        byte[] bytes,
                        int inOff)
        Deprecated.

      • setBytes

        protected void setBytes​(long w,
                        byte[] bytes,
                        int inOff,
                        int n)
        Deprecated.

      • reset

        public void reset()
        Deprecated.
        Description copied from interface: Digest
        reset the digest back to it's initial state.
        Specified by:
        reset in interface Digest

      • update

        public void update​(byte in)
        Description copied from interface: Digest
        update the message digest with a single byte.
        Specified by:
        update in interface Digest
        Parameters:
        in - the input byte to be entered.

      • update

        public void update​(byte[] input,
                   int inOff,
                   int len)
        Description copied from interface: Digest
        update the message digest with a block of bytes.
        Specified by:
        update in interface Digest
        Parameters:
        input - the byte array containing the data.
        inOff - the offset into the byte array where the data starts.
        len - the length of the data.

      • doOutput

        public int doOutput​(byte[] output,
                    int outOff,
                    int outLen)
        Description copied from interface: Xof
        Start outputting the results of the final calculation for this digest. Unlike doFinal, this method will continue producing output until the Xof is explicitly reset, or signals otherwise.
        Specified by:
        doOutput in interface Xof
        Parameters:
        output - output array to write the output bytes to.
        outOff - offset to start writing the bytes at.
        outLen - the number of output bytes requested.
        Returns:
        the number of bytes written

      • doFinal

        public int doFinal​(byte[] output,
                   int outOff,
                   int outLen)
        Description copied from interface: Xof
        Output the results of the final calculation for this digest to outLen number of bytes.
        Specified by:
        doFinal in interface Xof
        Parameters:
        output - output array to write the output bytes to.
        outOff - offset to start writing the bytes at.
        outLen - the number of output bytes requested.
        Returns:
        the number of bytes written

      • padAndAbsorb

        protected void padAndAbsorb()

      • processBytes

        protected void processBytes​(byte[] input,
                            int inOff)

      • finish

        protected void finish​(byte[] output,
                      int outOff)

      • squeeze

        protected void squeeze​(byte[] output,
                       int outOff,
                       int len)

      • hash

        protected int hash​(byte[] output,
                   int outOff,
                   int outLen)

      • ensureSufficientOutputBuffer

        protected void ensureSufficientOutputBuffer​(byte[] output,
                                            int outOff,
                                            int len)

      • getAlgorithmName

        public java.lang.String getAlgorithmName()
        Description copied from interface: Digest
        return the algorithm name
        Specified by:
        getAlgorithmName in interface Digest
        Returns:
        the algorithm name

      • getDigestSize

        public int getDigestSize()
        Description copied from interface: Digest
        return the size, in bytes, of the digest produced by this message digest.
        Specified by:
        getDigestSize in interface Digest
        Returns:
        the size, in bytes, of the digest produced by this message digest.

      • getByteLength

        public int getByteLength()
        Description copied from interface: ExtendedDigest
        Return the size in bytes of the internal buffer the digest applies it's compression function to.
        Specified by:
        getByteLength in interface ExtendedDigest
        Returns:
        byte length of the digests internal buffer.

      • doFinal

        public int doFinal​(byte[] output,
                   int outOff)
        Description copied from interface: Digest
        close the digest, producing the final digest value. The doFinal call leaves the digest reset.
        Specified by:
        doFinal in interface Digest
        Parameters:
        output - the array the digest is to be copied into.
        outOff - the offset into the out array the digest is to start at.

      • ensureSufficientInputBuffer

        protected void ensureSufficientInputBuffer​(byte[] input,
                                           int inOff,
                                           int len)

      • ensureSufficientOutputBuffer

        protected void ensureSufficientOutputBuffer​(byte[] output,
                                            int outOff)