io.agora.rtm.RtmEncryptionConfig Maven / Gradle / Ivy

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package io.agora.rtm;

import io.agora.common.internal.CalledByNative;
import io.agora.rtm.RtmConstants.RtmEncryptionMode;
import java.util.Arrays;

/**
 * encryption configuration
 */
public class RtmEncryptionConfig {
  /**
   * The encryption mode.
   */
  private RtmEncryptionMode encryptionMode;

  /**
   * The encryption key in the string format.
   */
  private String encryptionKey = "";

  /**
   * The encryption salt.
   */
  private byte[] encryptionSalt;

  /**
   * Creates a new instance of {@code RtmEncryptionConfig} with default parameters.
   */
  public RtmEncryptionConfig() {
    this.encryptionMode = RtmEncryptionMode.NONE;
    this.encryptionSalt = new byte[32];
  }

  /**
   * Creates a new instance of {@code RtmEncryptionConfig} with specifies
   * parameters.
   *
   * @param mode The encryption mode
   * @param key  The encryption key
   * @param salt The encryption salt
   */
  public RtmEncryptionConfig(RtmEncryptionMode mode, String key, byte[] salt) {
    this.encryptionMode = mode;
    this.encryptionKey = key;
    this.encryptionSalt = salt;
  }

  public void setEncryptionMode(RtmEncryptionMode mode) {
    this.encryptionMode = mode;
  }

  public void setEncryptionKey(String key) {
    this.encryptionKey = key;
  }

  public void setEncryptionSalt(byte[] salt) {
    this.encryptionSalt = Arrays.copyOf(salt, salt.length);
  }

  @CalledByNative
  public int getEncryptionMode() {
    return RtmEncryptionMode.getValue(this.encryptionMode);
  }

  @CalledByNative
  public String getEncryptionKey() {
    return this.encryptionKey;
  }

  @CalledByNative
  public byte[] getEncryptionSalt() {
    return this.encryptionSalt;
  }

  @Override
  public String toString() {
    return "RtmEncryptionConfig {encryptionMode: " + encryptionMode
        + ", encryptionKey: " + encryptionKey + ", encryptionSalt: " + encryptionSalt + "}";
  }
}