24 lines
614 B
Swift
24 lines
614 B
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import CryptoKit
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import Foundation
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import Secrets
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public struct ImageSerializationService {
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private let key: SymmetricKey
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public init(environment: AppEnvironment) throws {
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key = try SymmetricKey(data: Secrets.imageCacheKey(keychain: environment.keychain))
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}
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}
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public extension ImageSerializationService {
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func serialize(data: Data) throws -> Data {
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try ChaChaPoly.seal(data, using: key).combined
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}
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func deserialize(data: Data) throws -> Data {
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try ChaChaPoly.open(.init(combined: data), using: key)
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}
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}
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