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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| // | ||
| /*- | ||
| * ---license-start | ||
| * eu-digital-green-certificates / dgca-verifier-app-ios | ||
| * --- | ||
| * Copyright (C) 2021 T-Systems International GmbH and all other contributors | ||
| * --- | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| * ---license-end | ||
| */ | ||
| // | ||
| // SHA256.swift | ||
| // PatientScannerDemo | ||
| // | ||
| // Created by Yannick Spreen on 4/22/21. | ||
| // | ||
| // https://stackoverflow.com/a/38788437/2585092 | ||
| // | ||
|
|
||
| import Foundation | ||
| import CommonCrypto | ||
|
|
||
| struct SHA256 { | ||
| public static func digest(input: NSData) -> Data { | ||
| let digestLength = Int(CC_SHA256_DIGEST_LENGTH) | ||
| var hash = [UInt8](repeating: 0, count: digestLength) | ||
| CC_SHA256(input.bytes, UInt32(input.length), &hash) | ||
| return Data(NSData(bytes: hash, length: digestLength)) | ||
| } | ||
| } |
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