Added JWE example code

Author: scottbrady91

Jwe/ScottBrady91.BlogExampleCode.Jwe.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.28307.271
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ScottBrady91.BlogExampleCode.Jwe", "ScottBrady91.BlogExampleCode.Jwe\ScottBrady91.BlogExampleCode.Jwe.csproj", "{548770CC-9A5C-4570-9320-04DF084AF5BE}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{548770CC-9A5C-4570-9320-04DF084AF5BE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{548770CC-9A5C-4570-9320-04DF084AF5BE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{548770CC-9A5C-4570-9320-04DF084AF5BE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{548770CC-9A5C-4570-9320-04DF084AF5BE}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {5F02898E-C54F-42FB-AE07-6E720D67F034}
+	EndGlobalSection
+EndGlobal

Jwe/ScottBrady91.BlogExampleCode.Jwe/Program.cs

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+using System;
+using System.Collections.Generic;
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Security.Cryptography.X509Certificates;
+using Microsoft.IdentityModel.Tokens;
+
+namespace ScottBrady91.BlogExampleCode.Jwe
+{
+    public class Program
+    {
+        public static void Main()
+        {
+            JwtSecurityTokenHandler.DefaultInboundClaimTypeMap.Clear();
+            var handler = new JwtSecurityTokenHandler();
+
+            var tokenDescriptor = new SecurityTokenDescriptor
+            {
+                Audience = "you",
+                Issuer = "me",
+                Subject = new ClaimsIdentity(new List<Claim>{new Claim("sub", "scott")}),
+                EncryptingCredentials = new X509EncryptingCredentials(new X509Certificate2("key_public.cer"))
+            };
+
+            var token = handler.CreateEncodedJwt(tokenDescriptor);
+
+            Console.WriteLine("JWE:");
+            Console.WriteLine(token + "\n");
+
+            Console.WriteLine("Press enter to validate token...");
+            Console.ReadLine();
+
+            var claimsPrincipal = handler.ValidateToken(
+                token,
+                new TokenValidationParameters
+                {
+                    ValidAudience = "you",
+                    ValidIssuer = "me",
+                    RequireSignedTokens = false,
+                    TokenDecryptionKey = new X509SecurityKey(new X509Certificate2("key_private.pfx", "idsrv3test"))
+                },
+                out SecurityToken securityToken);
+
+            Console.WriteLine("Token validated and read for user: " + claimsPrincipal.FindFirst("sub").Value);
+            Console.ReadLine();
+        }
+    }
+}

Jwe/ScottBrady91.BlogExampleCode.Jwe/ScottBrady91.BlogExampleCode.Jwe.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="5.3.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="key_private.pfx">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="key_public.cer">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>