mirror of
https://github.com/fluencelabs/js-libp2p-crypto
synced 2025-04-25 11:52:31 +00:00
23 lines
724 B
JavaScript
23 lines
724 B
JavaScript
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'use strict'
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const multibase = require('multibase')
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const ciphers = require('../ciphers/aes-gcm')
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module.exports = {
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/**
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* Attempts to decrypt a base64 encoded PrivateKey string
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* with the given password. The privateKey must have been exported
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* using the same password and underlying cipher (aes-gcm)
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*
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* @param {string} privateKey A base64 encoded encrypted key
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* @param {string} password
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* @returns {Promise<Buffer>} The private key protobuf buffer
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*/
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import: async function (privateKey, password) {
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const base64 = multibase.names.base64
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const encryptedKey = base64.decode(privateKey)
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const cipher = ciphers.create()
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return await cipher.decrypt(encryptedKey, password)
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}
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}
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