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Original file line number | Diff line number | Diff line change |
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import Foundation | ||
import Security | ||
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@objc class Keychain { | ||
@objc func persistentRef(key: String) -> NSData? { | ||
let query: [NSObject: AnyObject] = [ | ||
kSecClass: kSecClassGenericPassword, | ||
kSecAttrGeneric: key, | ||
kSecAttrAccount: key, | ||
kSecAttrAccessible: kSecAttrAccessibleAlways, | ||
kSecMatchLimit: kSecMatchLimitOne, | ||
kSecAttrService: NSBundle.mainBundle().bundleIdentifier!, | ||
kSecReturnPersistentRef: kCFBooleanTrue | ||
] | ||
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||
var secItem: AnyObject? | ||
let result = SecItemCopyMatching(query, &secItem) | ||
if result != errSecSuccess { | ||
return nil | ||
} | ||
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return secItem as? NSData | ||
} | ||
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@objc func set(key: String, value: String) { | ||
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let query: [NSObject: AnyObject] = [ | ||
kSecValueData: value.dataUsingEncoding(NSUTF8StringEncoding)!, | ||
kSecClass: kSecClassGenericPassword, | ||
kSecAttrGeneric: key, | ||
kSecAttrAccount: key, | ||
kSecAttrAccessible: kSecAttrAccessibleAlways, | ||
kSecAttrService: NSBundle.mainBundle().bundleIdentifier! | ||
] | ||
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clear(key) | ||
SecItemAdd(query as CFDictionaryRef, nil) | ||
} | ||
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@objc func clear(key: String) { | ||
let query: [NSObject: AnyObject] = [ | ||
kSecClass: kSecClassGenericPassword, | ||
kSecAttrAccount: key | ||
] | ||
SecItemDelete(query as CFDictionaryRef) | ||
} | ||
} |
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