22 lines
619 B
TypeScript
22 lines
619 B
TypeScript
import { env } from '@typebot.io/env'
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import { createDecipheriv } from 'crypto'
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const algorithm = 'aes-256-gcm'
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const secretKey = env.ENCRYPTION_SECRET
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export const decryptV1 = (encryptedData: string, auth: string): object => {
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if (!secretKey) throw new Error(`ENCRYPTION_SECRET is not in environment`)
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const [iv, tag] = auth.split('.')
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const decipher = createDecipheriv(
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algorithm,
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secretKey,
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Buffer.from(iv, 'hex')
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)
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decipher.setAuthTag(Buffer.from(tag, 'hex'))
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return JSON.parse(
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(
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decipher.update(Buffer.from(encryptedData, 'hex')) + decipher.final('hex')
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).toString()
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)
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}
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