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fix: use subarray instead of slice #793

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merged 1 commit into from
Jan 19, 2024
Merged

fix: use subarray instead of slice #793

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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -5,3 +5,4 @@
node_modules

.DS_Store
.idea/
6 changes: 3 additions & 3 deletions lib/main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -237,9 +237,9 @@ function decrypt (encrypted, keyStr) {
const key = Buffer.from(keyStr.slice(-64), 'hex')
let ciphertext = Buffer.from(encrypted, 'base64')

const nonce = ciphertext.slice(0, 12)
const authTag = ciphertext.slice(-16)
ciphertext = ciphertext.slice(12, -16)
const nonce = ciphertext.subarray(0, 12)
const authTag = ciphertext.subarray(-16)
ciphertext = ciphertext.subarray(12, -16)

try {
const aesgcm = crypto.createDecipheriv('aes-256-gcm', key, nonce)
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