sodium-javascript/fe25519_25/scalarmult_curve25519.js
2020-10-30 10:46:51 +01:00

62 lines
5.9 KiB
JavaScript

module.exports = loadWebAssembly
loadWebAssembly.supported = typeof WebAssembly !== 'undefined'
function loadWebAssembly (opts) {
if (!loadWebAssembly.supported) return null
var imp = opts && opts.imports
var wasm = toUint8Array('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')
var ready = null
var mod = {
buffer: wasm,
memory: null,
exports: null,
realloc: realloc,
onload: onload
}
onload(function () {})
return mod
function realloc (size) {
mod.exports.memory.grow(Math.max(0, Math.ceil(Math.abs(size - mod.memory.length) / 65536)))
mod.memory = new Uint8Array(mod.exports.memory.buffer)
}
function onload (cb) {
if (mod.exports) return cb()
if (ready) {
ready.then(cb.bind(null, null)).catch(cb)
return
}
try {
if (opts && opts.async) throw new Error('async')
setup({instance: new WebAssembly.Instance(new WebAssembly.Module(wasm), imp)})
} catch (err) {
ready = WebAssembly.instantiate(wasm, imp).then(setup)
}
onload(cb)
}
function setup (w) {
mod.exports = w.instance.exports
mod.memory = mod.exports.memory && mod.exports.memory.buffer && new Uint8Array(mod.exports.memory.buffer)
}
}
function toUint8Array (s) {
if (typeof atob === 'function') return new Uint8Array(atob(s).split('').map(charCodeAt))
return (require('buf' + 'fer').Buffer).from(s, 'base64')
}
function charCodeAt (c) {
return c.charCodeAt(0)
}