34 lines
1.0 KiB
JavaScript
34 lines
1.0 KiB
JavaScript
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import { createHash, randomBytes as rand } from 'node:crypto'
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const decoder = new TextDecoder()
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export const arr2text = (data, enc) => {
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if (data.byteLength > 1024) {
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if (!enc) return decoder.decode(data)
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const dec = new TextDecoder(enc)
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return dec.decode(data)
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}
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return Buffer.from(data).toString(enc || 'utf8')
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}
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export const text2arr = str => new Uint8Array(Buffer.from(str, 'utf8'))
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export const arr2base = data => Buffer.from(data).toString('base64')
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export const base2arr = str => new Uint8Array(Buffer.from(str, 'base64'))
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export const hex2bin = hex => Buffer.from(hex, 'hex').toString('binary')
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export const bin2hex = bin => Buffer.from(bin, 'binary').toString('hex')
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export const hash = async (data, format, algo = 'sha1') => {
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algo = algo.replace('sha-', 'sha')
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const out = createHash(algo).update(data)
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return format ? out.digest(format) : new Uint8Array(out.digest().buffer)
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}
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export const randomBytes = size => {
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return new Uint8Array(rand(size))
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}
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export * from './util.js'
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