71 lines
2.0 KiB
JavaScript
71 lines
2.0 KiB
JavaScript
import init, { hash_bcrypt, hash_sha512crypt } from "./backend/pkg/password_hash_self_service_backend.js"
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function displayHash(hash) {
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document.getElementById("hash").innerText = hash
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document.getElementById("hash-container").classList.add("done")
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}
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function getHashSetup(formData) {
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let setup = {
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password: formData.get("password"),
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hashType: formData.get("hash-type"),
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privateOptions: {},
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}
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switch (setup.hashType) {
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case "bcrypt":
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setup.privateOptions.cost = formData.get("bcrypt-cost")
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break
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case "sha512crypt":
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setup.privateOptions.rounds = formData.get("sha512crypt-rounds")
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break
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default:
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console.warn("Unknown hash type " + setup.hashType + ", not setting private options")
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}
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return setup
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}
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// Returns function that accepts two arguments: a password and an object of
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// private options for the hasher.
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function getHasher(hashType) {
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switch (hashType) {
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case "bcrypt":
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return (password, { cost }) => hash_bcrypt(password, cost)
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case "sha512crypt":
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return (password, { rounds }) => hash_sha512crypt(password, rounds)
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default:
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throw Error("Invalid hash type specified: " + hashType)
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}
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}
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(async () => {
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await init()
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document.getElementById("advanced-options").addEventListener("change", e => {
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if (e.target.checked) {
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document.body.classList.add("advanced")
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} else {
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document.body.classList.remove("advanced")
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}
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})
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document.getElementById("generate").addEventListener("click", e => {
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e.target.disabled = true
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const buttonText = e.target.innerText
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e.target.innerText = "Calculating hash…"
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const formData = new FormData(document.getElementById("hash-setup"))
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const hashSetup = getHashSetup(formData)
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console.debug("Hash type:", hashSetup.hashType, "Private options:", hashSetup.privateOptions)
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const hasher = getHasher(hashSetup.hashType)
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displayHash(hasher(hashSetup.password, hashSetup.privateOptions))
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e.target.innerText = buttonText
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e.target.disabled = false
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})
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})()
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