Package org.geysermc.mcprotocollib.network.crypt

Interface PacketEncryption

All Known Implementing Classes:
AESEncryption
public interface PacketEncryption
An interface for encrypting packets.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    decrypt(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset)
    Decrypts the given data.
    int
    encrypt(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset)
    Encrypts the given data.
    int
    getDecryptOutputSize(int length)
    Gets the output size from decrypting.
    int
    getEncryptOutputSize(int length)
    Gets the output size from encrypting.

  • Method Details

    • getDecryptOutputSize

      int getDecryptOutputSize(int length)
      Gets the output size from decrypting.
      Parameters:
      length - Length of the data being decrypted.
      Returns:
      The output size from decrypting.

    • getEncryptOutputSize

      int getEncryptOutputSize(int length)
      Gets the output size from encrypting.
      Parameters:
      length - Length of the data being encrypted.
      Returns:
      The output size from encrypting.

    • decrypt

      int decrypt(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset) throws Exception
      Decrypts the given data.
      Parameters:
      input - Input data to decrypt.
      inputOffset - Offset of the data to start decrypting at.
      inputLength - Length of the data to be decrypted.
      output - Array to output decrypted data to.
      outputOffset - Offset of the output array to start at.
      Returns:
      The number of bytes stored in the output array.
      Throws:
      Exception - If an error occurs.

    • encrypt

      int encrypt(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset) throws Exception
      Encrypts the given data.
      Parameters:
      input - Input data to encrypt.
      inputOffset - Offset of the data to start encrypting at.
      inputLength - Length of the data to be encrypted.
      output - Array to output encrypted data to.
      outputOffset - Offset of the output array to start at.
      Returns:
      The number of bytes stored in the output array.
      Throws:
      Exception - If an error occurs.