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32 lines
618 B
Swift
32 lines
618 B
Swift
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//
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// Data+URLSafeBase64.swift
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// NearDrop
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//
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// Created by Grishka on 08.04.2023.
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//
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import Foundation
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import CoreFoundation
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extension Data{
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func urlSafeBase64EncodedString() -> String {
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return String(base64EncodedString().replacingOccurrences(of: "=", with: "").map {
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if $0=="/"{
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return "_"
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} else if $0=="+" {
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return "-"
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} else {
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return $0
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}
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})
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}
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static func randomData(length: Int) -> Data{
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var data=Data(count: length)
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data.withUnsafeMutableBytes {
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guard 0 == SecRandomCopyBytes(kSecRandomDefault, length, $0.baseAddress!) else { fatalError() }
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}
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return data
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}
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}
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