Add migrated to .NET 8.0 variant of Hcs.Client

Hcs.ClientNet/Client/Internal/CertificateHelper.cs

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+using GostCryptography.Base;
+using System;
+using System.Linq;
+using System.Security.Cryptography.X509Certificates;
+
+namespace Hcs.ClientNet.Internal
+{
+    internal static class CertificateHelper
+    {
+        internal static bool IsGostPrivateKey(this X509Certificate2 certificate)
+        {
+            try
+            {
+                if (certificate.HasPrivateKey)
+                {
+                    var cspInfo = certificate.GetPrivateKeyInfo();
+                    if (cspInfo.ProviderType == (int)ProviderType.CryptoPro ||
+                        cspInfo.ProviderType == (int)ProviderType.VipNet ||
+                        cspInfo.ProviderType == (int)ProviderType.CryptoPro_2012_512 ||
+                        cspInfo.ProviderType == (int)ProviderType.CryptoPro_2012_1024)
+                    {
+                        return true;
+                    }
+                    else
+                    {
+                        return false;
+                    }
+                }
+                return false;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+
+        internal static GostXades.CryptoProviderTypeEnum GetProviderType(this X509Certificate2 certificate)
+        {
+            return (GostXades.CryptoProviderTypeEnum)GetProviderInfo(certificate).Item1;
+        }
+
+        internal static Tuple<int, string> GetProviderInfo(this X509Certificate2 certificate)
+        {
+            if (certificate.HasPrivateKey)
+            {
+                var cspInfo = certificate.GetPrivateKeyInfo();
+                return new Tuple<int, string>(cspInfo.ProviderType, cspInfo.ProviderName);
+            }
+            else
+            {
+                throw new Exception("Certificate has no private key");
+            }
+        }
+
+        internal static X509Certificate2 FindCertificate(Func<X509Certificate2, bool> predicate)
+        {
+            if (predicate == null)
+            {
+                throw new ArgumentException("Null subject predicate");
+            }
+
+            var store = new X509Store(StoreName.My, StoreLocation.CurrentUser);
+            try
+            {
+                store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
+
+                var collection = store.Certificates
+                    .OfType<X509Certificate2>()
+                    .Where(x => x.HasPrivateKey && x.IsGostPrivateKey());
+
+                var now = DateTime.Now;
+                return collection.First(
+                    x => now >= x.NotBefore && now <= x.NotAfter && predicate(x));
+            }
+            finally
+            {
+                store.Close();
+            }
+        }
+    }
+}

Hcs.ClientNet/Client/Internal/Constants.cs

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+namespace Hcs.ClientNet.Internal
+{
+    internal static class Constants
+    {
+        /// <summary>
+        /// Имя XML-элемента в сообщении, которое будет подписываться в фильтре 
+        /// отправки подписывающем XML
+        /// </summary>
+        internal const string SIGNED_XML_ELEMENT_ID = "signed-data-container";
+
+        /// <summary>
+        /// Если PIN сертификата не указан пользователем, применяется это значение
+        /// по умолчанию для сертификатов RuToken
+        /// </summary>
+        internal const string DEFAULT_CERTIFICATE_PIN = "12345678";
+
+        internal const string URI_PPAK = "api.dom.gosuslugi.ru";
+        internal const string URI_SIT_01 = "sit01.dom.test.gosuslugi.ru:10081";
+        internal const string URI_SIT_02 = "sit02.dom.test.gosuslugi.ru:10081";
+        internal const string URI_TUNNEL = "127.0.0.1:8080";
+
+        internal const string NAME_SIT = "sit";
+        internal const string PASSWORD_SIT = "xw{p&&Ee3b9r8?amJv*]";
+    }
+}

Hcs.ClientNet/Client/Internal/Util.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Hcs.ClientNet.Internal
+{
+    internal static class Util
+    {
+        /// <summary>
+        /// Возвращает список все вложенных исключений для данного исключения
+        /// </summary>
+        internal static List<Exception> EnumerateInnerExceptions(Exception e)
+        {
+            var list = new List<Exception>();
+            WalkInnerExceptionsRecurse(e, list);
+            return list;
+        }
+
+        private static void WalkInnerExceptionsRecurse(Exception e, List<Exception> list)
+        {
+            if (e == null || list.Contains(e))
+            {
+                return;
+            }
+
+            list.Add(e);
+
+            WalkInnerExceptionsRecurse(e.InnerException, list);
+
+            if (e is AggregateException)
+            {
+                var aggregate = e as AggregateException;
+                foreach (var inner in aggregate.InnerExceptions)
+                {
+                    WalkInnerExceptionsRecurse(inner, list);
+                }
+            }
+        }
+
+        internal static string FormatDate(DateTime date)
+        {
+            return date.ToString("yyyyMMdd");
+        }
+
+        internal static string FormatDate(DateTime? date)
+        {
+            return (date == null) ? string.Empty : FormatDate((DateTime)date);
+        }
+
+        /// <summary>
+        /// Преобразует массиб байтов в строку в формате binhex
+        /// </summary>
+        internal static string ConvertToHexString(byte[] ba)
+        {
+            var buf = new StringBuilder(ba.Length * 2);
+            foreach (byte b in ba)
+            {
+                buf.AppendFormat("{0:x2}", b);
+            }
+            return buf.ToString();
+        }
+    }
+}