docs: @Override
      public int encode ( byte[] dst, int dstIndex ) {
          int start = dstIndex;
          SMBUtil.writeInt2(this.ciphers != null ? this.ciphers.length : 0, dst, dstIndex);
          dstIndex += 2;
  
          if ( this.ciphers != null ) {
              for ( int cipher : this.ciphers ) {
                  SMBUtil.writeInt2(cipher, dst, dstIndex);
                  dstIndex += 2;
              }
          }
          return dstIndex - start;
      }