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hypercore-xsalsa20-onwrite-hook
Advanced tools
A write hook to decrypt data using a XSalsa20 cipher into a hypercore storage when replicating from peers
A write hook to decrypt data using a xsalsa20 cipher into a Hypercore storage when replicating from peers.
$ npm install hypercore-xsalsa20-onwrite-hook
const onwrite = hook(sharedSecret)
const replicate = require('hypercore-replicate')
const hypercore = require('hypercore')
const crypto = require('hypercore-crypto')
const pump = require('pump')
const hook = require('hypercore-xsalsa20-onwrite-hook')
const ram = require('random-access-memory')
const key = crypto.randomBytes(32)
const { publicKey, secretKey } = crypto.keyPair()
const source = hypercore(ram, publicKey, {
secretKey,
})
const cipher = hypercore(ram, publicKey, {
secretKey,
onwrite: hook(key)
})
const edge = hypercore(ram, publicKey)
const reader = hypercore(ram, publicKey, {
onwrite: hook(key)
})
source.append(Buffer.from('hello'), (err) => {
source.head(console.log) // plaintext
// load cipher hypercore
pump(source.createReadStream(), cipher.createWriteStream(), (err) => {
if (err) throw err
cipher.head(console.log) // ciphertext
replicate(cipher, edge, (err) => {
if (err) throw err
edge.head(console.log) // ciphertext
replicate(edge, reader, (err) => {
if (err) throw err
reader.head(console.log) // plaintext
})
})
})
})
const onwrite = hook(nonceStorage, sharedKey)
Creates a onwrite()
hook for a Hypercore feed that uses the
xsalsa20 cipher to encipher or decipher blocks in a Hypercore feed.
Nonces are computed from the Hypercore feed's public key and block
index.
MIT
FAQs
A write hook to decrypt data using a XSalsa20 cipher into a hypercore storage when replicating from peers
We found that hypercore-xsalsa20-onwrite-hook demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 3 open source maintainers collaborating on the project.
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