Fixed tests when executed remotely on a Jenkins agent

Author: jaaufauvre

Mastercard.Developer.OAuth1Signer.Tests/Test/TestUtils.cs

@@ -1,10 +1,16 @@
 using System.Security.Cryptography;
+using System.Security.Cryptography.X509Certificates;
 using Mastercard.Developer.OAuth1Signer.Core.Utils;
 
 namespace Mastercard.Developer.OAuth1Signer.Tests.Test
 {
     internal static class TestUtils
     {
-        internal static RSA GetTestPrivateKey() => SecurityUtils.LoadPrivateKey("./_Resources/test_key_container.p12", "mykeyalias", "Password1");
+        internal static RSA GetTestPrivateKey() => SecurityUtils.LoadPrivateKey(
+            "./_Resources/test_key_container.p12", 
+            "mykeyalias", 
+            "Password1",
+            X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.Exportable // https://github.com/dotnet/corefx/issues/14745
+        );
     }
 }

Mastercard.Developer.OAuth1Signer.Tests/Utils/SecurityUtilsTest.cs

@@ -1,4 +1,5 @@
-using Mastercard.Developer.OAuth1Signer.Core.Utils;
+using System.Security.Cryptography.X509Certificates;
+using Mastercard.Developer.OAuth1Signer.Core.Utils;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace Mastercard.Developer.OAuth1Signer.Tests.Utils
@@ -15,7 +16,8 @@ public void TestLoadPrivateKey_ShouldReturnKey()
             const string keyPassword = "Password1";
 
             // WHEN
-            var privateKey = SecurityUtils.LoadPrivateKey(keyContainerPath, keyAlias, keyPassword);
+            const X509KeyStorageFlags flags = X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.Exportable; // https://github.com/dotnet/corefx/issues/14745
+            var privateKey = SecurityUtils.LoadPrivateKey(keyContainerPath, keyAlias, keyPassword, flags);
 
             // THEN
             Assert.AreEqual(2048, privateKey.KeySize);