microsoft/healthcare-shared-components

// -------------------------------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License (MIT). See LICENSE in the repo root for license information.
// -------------------------------------------------------------------------------------------------

using System;
using System.Security.Cryptography;
using System.Text;
using EnsureThat;

namespace Microsoft.Health.Core.Extensions;

public static class StringExtensions
{
    /// <summary>
    /// Computes SHA256 hash based of <paramref name="data"/>.
    /// </summary>
    /// <param name="data">The data to compute hash on.</param>
    /// <returns>The computed hash string.</returns>
    public static string ComputeHash(this string data)
    {
        EnsureArg.IsNotNull(data, nameof(data));

        byte[] hash = SHA256.HashData(Encoding.UTF8.GetBytes(data));
        return Convert.ToHexString(hash);
    }
}