42 lines
1.5 KiB
Swift
42 lines
1.5 KiB
Swift
import Foundation
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import Security
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enum KeychainStore {
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private static let service = "net.absdev.RsyncManager"
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static func string(for account: String) -> String {
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let query: [String: Any] = [
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kSecClass as String: kSecClassGenericPassword,
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kSecAttrService as String: service,
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kSecAttrAccount as String: account,
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kSecReturnData as String: true,
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kSecMatchLimit as String: kSecMatchLimitOne
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]
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var item: CFTypeRef?
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guard SecItemCopyMatching(query as CFDictionary, &item) == errSecSuccess,
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let data = item as? Data,
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let value = String(data: data, encoding: .utf8) else { return "" }
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return value
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}
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static func set(_ value: String, for account: String) {
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let base: [String: Any] = [
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kSecClass as String: kSecClassGenericPassword,
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kSecAttrService as String: service,
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kSecAttrAccount as String: account
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]
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if value.isEmpty {
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SecItemDelete(base as CFDictionary)
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return
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}
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let data = Data(value.utf8)
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let update: [String: Any] = [kSecValueData as String: data]
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if SecItemUpdate(base as CFDictionary, update as CFDictionary) == errSecItemNotFound {
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var add = base
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add[kSecValueData as String] = data
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add[kSecAttrAccessible as String] = kSecAttrAccessibleAfterFirstUnlock
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SecItemAdd(add as CFDictionary, nil)
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}
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}
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}
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