it-tools/tools/crypto/bip39-generator.vue
2021-05-28 19:46:22 +02:00

108 lines
2.7 KiB
Vue

<template>
<ToolWrapper :config="$toolConfig">
<v-select
v-model="language"
outlined
label="Language"
:items="languageList"
@change="languageChanged"
/>
<v-text-field
ref="entropy"
v-model="entropy"
outlined
label="Entropy"
append-icon="mdi-content-copy"
:rules="rules.entropy"
@click:append="copy(entropy)"
/>
<v-text-field
ref="passphrase"
v-model="passphrase"
outlined
label="Passphrase"
append-icon="mdi-content-copy"
:rules="rules.passphrase"
@click:append="copy(passphrase)"
/>
<div class="text-center">
<v-btn @click="refresh">
refresh
</v-btn>
</div>
</ToolWrapper>
</template>
<tool>
title: 'BIP39 passphrase generator'
description: 'Lorem ipsum dolor sit amet, consectetur adipisicing elit. Delectus distinctio dolor dolorum eaque eligendi, facilis impedit laboriosam odit placeat.'
icon: 'mdi-message-text-lock-outline'
keywords: ['BIP39', 'passphrase', 'generator']
path: '/bip39-generator'
</tool>
<script lang="ts">
import * as bip39 from 'bip39'
import {shuffle} from '@/utils/string'
import {Component, Ref} from 'nuxt-property-decorator'
import {CopyableMixin} from '@/mixins/copyable.mixin'
import Tool from '@/components/Tool.vue'
import type {VForm} from '~/types/VForm'
const getRandomBuffer = () => Buffer.from(shuffle('0123456789abcdef'.repeat(16)).substring(0, 32), 'hex')
@Component({
mixins: [CopyableMixin]
})
export default class Bip39Generator extends Tool {
@Ref() readonly entropyRef!: VForm
@Ref() readonly passphraseRef!: VForm
buffer = getRandomBuffer()
language: string = 'english'
languageList = Object
.keys(bip39.wordlists)
.filter(k => !k.match(/[A-Z]{2}/))
.map(k => ({
text: k.split('_').map(k => k.charAt(0).toUpperCase() + k.slice(1)).join(' '),
value: k
}))
rules = {
passphrase: [(v: string | undefined) => (!!v && bip39.validateMnemonic(v)) || 'Invalid mnemonic.'],
entropy: [(v: string | undefined) => (!!v && !!v.match(/[0-9a-fA-F]{32}/)) || 'Invalid entropy.']
}
get entropy() {
return this.buffer.toString('hex')
}
set entropy(value) {
if (this.entropyRef.validate()) {
this.buffer = Buffer.from(value, 'hex')
}
}
get passphrase() {
return bip39.entropyToMnemonic(this.buffer)
}
set passphrase(value) {
if (this.passphraseRef.validate()) {
this.buffer = Buffer.from(bip39.mnemonicToEntropy(value), 'hex')
}
}
refresh() {
this.buffer = getRandomBuffer()
}
languageChanged() {
bip39.setDefaultWordlist(this.language)
this.passphrase = bip39.entropyToMnemonic(this.buffer)
}
}
</script>
<style scoped>
</style>