2018-09-17 14:41:02 +00:00
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<!doctype html>
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<html>
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2019-08-24 15:12:35 +00:00
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<title>Luzifer / wasm-openssl - DEMO</title>
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/combine/npm/bootstrap-vue@2.0.0-rc.28/dist/bootstrap-vue.min.css,npm/bootstrap@4.3.1/dist/css/bootstrap.min.css">
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<div id="app">
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<b-container>
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<b-row class="mt-3">
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<b-col class="text-center">
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<h1 class="mb-3">Luzifer / wasm-openssl - DEMO</h1>
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<b-alert
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:show="!loaded"
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variant="primary"
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>
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Loading WASM... (If this message persists check console for errors!)
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</b-alert>
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<b-alert
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:show="error !== ''"
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variant="danger"
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>
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{{ error }}
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</b-alert>
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2019-08-24 15:58:39 +00:00
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<template v-if="loaded">
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<b-form-input
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v-model="passphrase"
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class="mb-2"
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placeholder="Put a passphrase here..."
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></b-form-input>
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<b-form-textarea
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class="mb-2"
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rows="3"
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max-rows="10"
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placeholder="Enter plaintext here..."
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v-model="plaintext"
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></b-form-textarea>
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<b-button variant="primary" @click="encrypt" :disabled="!passphrase || !plaintext">Encrypt plaintext...</b-button>
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<b-button @click="decrypt" :disabled="!passphrase || !ciphertext">Decrypt ciphertext...</b-button>
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<b-form-textarea
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class="mt-2"
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rows="3"
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max-rows="10"
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placeholder="Paste ciphertext here..."
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v-model="ciphertext"
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></b-form-textarea>
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</template>
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2019-08-24 15:12:35 +00:00
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</b-col>
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</b-row>
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</b-container>
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</div>
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<script src="https://cdn.jsdelivr.net/combine/npm/vue@2.6.10,npm/bootstrap-vue@2.0.0-rc.28/dist/bootstrap-vue.min.js"></script>
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<script src="wasm_exec.js"></script>
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<script>
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2020-06-13 14:23:29 +00:00
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// Define callback to be executed when openssl.wasm was initialized
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2019-08-24 15:12:35 +00:00
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function opensslLoaded() {
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app.$data.loaded = true
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}
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const app = new Vue({
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data: {
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ciphertext: '',
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error: '',
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loaded: false,
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passphrase: '',
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plaintext: '',
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},
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el: '#app',
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methods: {
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decrypt() {
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2020-06-13 14:23:29 +00:00
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OpenSSL.decrypt(this.ciphertext, this.passphrase, (plaintext, err) => {
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2019-08-24 15:12:35 +00:00
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if (err) {
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this.error = err
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return
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}
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this.plaintext = plaintext
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2020-06-13 14:23:29 +00:00
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this.error = ''
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2019-08-24 15:12:35 +00:00
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})
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},
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encrypt() {
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2020-06-13 14:23:29 +00:00
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OpenSSL.encrypt(this.plaintext, this.passphrase, (ciphertext, err) => {
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2019-08-24 15:12:35 +00:00
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if (err) {
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this.error = err
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return
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}
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this.ciphertext = ciphertext
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2020-06-13 14:23:29 +00:00
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this.error = ''
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2019-08-24 15:12:35 +00:00
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})
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},
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initWASM() {
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if (!WebAssembly.instantiateStreaming) { // polyfill
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WebAssembly.instantiateStreaming = async (resp, importObject) => {
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const source = await (await resp).arrayBuffer()
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return await WebAssembly.instantiate(source, importObject)
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}
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}
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const go = new Go()
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let mod, inst
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WebAssembly.instantiateStreaming(fetch("openssl.wasm"), go.importObject)
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.then(result => go.run(result.instance))
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2019-08-24 15:58:39 +00:00
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.catch(err => {
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this.error = err
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})
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2019-08-24 15:12:35 +00:00
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},
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},
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mounted() {
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this.initWASM()
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},
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})
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</script>
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2018-09-17 14:41:02 +00:00
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</html>
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