Add migrated to .NET 8.0 variant of Hcs.Client

Hcs.ClientNet/GostXades/Helpers/GostHashAlgorithmHelper.cs

@@ -0,0 +1,23 @@
+using GostCryptography.Config;
+using System;
+
+namespace GostXades.Helpers
+{
+    public static class GostHashAlgorithmHelper
+    {
+        /// <summary>
+        /// Рассчитать хэш
+        /// </summary>
+        /// <param name="cryptoProviderType">Тип криптопровайдера</param>
+        /// <param name="bytes"></param>
+        /// <returns></returns>
+        public static string ComputeHash(CryptoProviderTypeEnum cryptoProviderType, byte[] bytes)
+        {
+            byte[] hashValue;
+            GostCryptoConfig.ProviderType = (GostCryptography.Base.ProviderType)cryptoProviderType;
+            var hashAlgorithm = new GostCryptography.Gost_R3411.Gost_R3411_2012_512_HashAlgorithm();
+            hashValue = hashAlgorithm.ComputeHash(bytes);
+            return BitConverter.ToString(hashValue).Replace("-", "");
+        }
+    }
+}