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| let key = SymmetricKey(size: .bits256) | |
| let path = Bundle.main.path(forResource: "video", ofType: "mp4")! | |
| let data = FileManager.default.contents(atPath: path)! | |
| // To encrypt | |
| let encryptedData = try! ChaChaPoly.seal(data, using: key) | |
| // To decrypt | |
| let sealedBox = try! ChaChaPoly.SealedBox(combined: encryptedData) | |
| let decryptedData = try! ChaChaPoly.open(sealedBox, using: key) |
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