mirror of
https://github.com/luxfhe/example-ios-demo.git
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zeekayandHanzo Dev
c8bfbebc15
This app is ZAMA's BSD 3-Clause Clear demo. The license requires its notices to survive redistribution, and a rebrand had replaced every one of them with ours: the LICENSE text, 66 source headers and the app's copyright string. They are back, each with our line beside it for our changes. Co-authored-by: Hanzo Dev <[email protected]>
47 lines
1.4 KiB
Swift
47 lines
1.4 KiB
Swift
// Copyright © 2025 Zama. All rights reserved.
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// Copyright © 2025 Lux Industries Inc.
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import Foundation
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import TFHE
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/// A type that contains up to 2^16 - 1 = 65,535 values
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final class FHEUInt16: Persistable {
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var pointer: OpaquePointer? = nil
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init(pointer: OpaquePointer?) {
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self.pointer = pointer
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}
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deinit {
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fhe_uint16_destroy(pointer)
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}
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// MARK: to/from Data
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func toData() throws -> Data {
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var buffer = DynamicBuffer(pointer: nil, length: 0, destructor: nil)
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try wrap { fhe_uint16_serialize(pointer, &buffer) }
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return try buffer.toData()
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}
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convenience init(fromData input: Data) throws {
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let buffer = input.toDynamicBuffer()
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let bufferView = DynamicBufferView(pointer: buffer.pointer, length: buffer.length)
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var result: OpaquePointer?
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try wrap { fhe_uint16_deserialize(bufferView, &result) }
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self.init(pointer: result)
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}
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// MARK: - ENCRYPTION -
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func decrypt(clientKey: ClientKey) throws -> Int {
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var result: UInt16 = 0
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try wrap { fhe_uint16_decrypt(pointer, clientKey.pointer, &result) }
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return Int(result)
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}
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init(encrypting integer: Int, clientKey: ClientKey) throws {
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try wrap { fhe_uint16_try_encrypt_with_client_key_u16(UInt16(integer), clientKey.pointer, &pointer) }
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}
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}
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