validateEcid.js

const isHex = require('is-hex')
const converter = require('hex2dec')
module.exports = (ecid, ecidType) => {
    if(ecidType == 'dec')
        return validateDecEcid(ecid)
    else if(ecidType == 'hex')
        return validateHexEcid(ecid)
    else 
        return false
}

function validateHexEcid(ecid) {
    if(!isHex(ecid)) return false
    if(!ecid.startsWith('0x')) return `0x${ecid}`
    return ecid
}

function validateDecEcid(ecid) {
    if(!/[0-9]+/g.test(ecid)) return false
    return converter.decToHex(ecid)
}

const ecidLength = {
    "iPhone8,1": 13
}