crypto.crc32(data)
Calculate the Cyclic Redundancy Check (CRC) value of the given data..
Parameters
data
A string or a Buffer.
Return value
Returns a number containing CRC32 checksum.Example
local crypto = require "crypto"
local console = require "console"
local file = sys.File(console.readln("Enter the file to calculate CRC32 : ")):open()
local crc32 = crypto.crc32(file:read())
console.write("CRC32 : ")
console.writecolor("lightgreen",crc32,"\n")