using System.Security.Cryptography; using System.Text; namespace Iceshrimp.Backend.Core.Helpers; public static class DigestHelpers { public static async Task Sha256DigestAsync(string input) { var bytes = Encoding.UTF8.GetBytes(input); return await Sha256DigestAsync(new MemoryStream(bytes)); } public static async Task Sha256DigestAsync(Stream input) { var data = await SHA256.HashDataAsync(input); return Convert.ToHexString(data).ToLowerInvariant(); } }