Field Detail

• context

  protected TlsContext context

• encryptCipher

  protected StreamCipher encryptCipher

• decryptCipher

  protected StreamCipher decryptCipher

• writeMac

  protected TlsMac writeMac

• readMac

  protected TlsMac readMac

• usesNonce

  protected boolean usesNonce

Constructor Detail

• TlsStreamCipher

  public TlsStreamCipher​(TlsContext context,
                         StreamCipher clientWriteCipher,
                         StreamCipher serverWriteCipher,
                         Digest clientWriteDigest,
                         Digest serverWriteDigest,
                         int cipherKeySize,
                         boolean usesNonce)
                  throws java.io.IOException

  Throws:

  java.io.IOException

Method Detail

• getPlaintextLimit

  public int getPlaintextLimit​(int ciphertextLimit)

  Specified by:

  getPlaintextLimit in interface TlsCipher

• encodePlaintext

  public byte[] encodePlaintext​(long seqNo,
                                short type,
                                byte[] plaintext,
                                int offset,
                                int len)

  Specified by:

  encodePlaintext in interface TlsCipher

• decodeCiphertext

  public byte[] decodeCiphertext​(long seqNo,
                                 short type,
                                 byte[] ciphertext,
                                 int offset,
                                 int len)
                          throws java.io.IOException

  Specified by:

  decodeCiphertext in interface TlsCipher

  Throws:

  java.io.IOException

• checkMAC

  protected void checkMAC​(long seqNo,
                          short type,
                          byte[] recBuf,
                          int recStart,
                          int recEnd,
                          byte[] calcBuf,
                          int calcOff,
                          int calcLen)
                   throws java.io.IOException

  Throws:

  java.io.IOException

• updateIV

  protected void updateIV​(StreamCipher cipher,
                          boolean forEncryption,
                          long seqNo)