Add support for PEM certificates

WireMock.Net Solution.sln

@@ -103,6 +103,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WireMock.Net.Console.Proxy.
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WireMock.Net.xUnit", "src\WireMock.Net.xUnit\WireMock.Net.xUnit.csproj", "{0DE0954F-8C00-4E8D-B94A-4361FC1CBE44}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WireMock.Net.Console.NET6.WithCertificate", "examples\WireMock.Net.Console.NET6.WithCertificate\WireMock.Net.Console.NET6.WithCertificate.csproj", "{7C2A9DE8-C89F-4841-9058-6B9BF81E5E34}"
+EndProject
 Global
  GlobalSection(SolutionConfigurationPlatforms) = preSolution
  Debug|Any CPU = Debug|Any CPU
@@ -245,6 +247,10 @@ Global
  {0DE0954F-8C00-4E8D-B94A-4361FC1CBE44}.Debug|Any CPU.Build.0 = Debug|Any CPU
  {0DE0954F-8C00-4E8D-B94A-4361FC1CBE44}.Release|Any CPU.ActiveCfg = Release|Any CPU
  {0DE0954F-8C00-4E8D-B94A-4361FC1CBE44}.Release|Any CPU.Build.0 = Release|Any CPU
+ {7C2A9DE8-C89F-4841-9058-6B9BF81E5E34}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {7C2A9DE8-C89F-4841-9058-6B9BF81E5E34}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {7C2A9DE8-C89F-4841-9058-6B9BF81E5E34}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {7C2A9DE8-C89F-4841-9058-6B9BF81E5E34}.Release|Any CPU.Build.0 = Release|Any CPU
  EndGlobalSection
  GlobalSection(SolutionProperties) = preSolution
  HideSolutionNode = FALSE
@@ -286,6 +292,7 @@ Global
  {3F7AA023-6833-4856-A08A-4B5717B592B8} = {985E0ADB-D4B4-473A-AA40-567E279B7946}
  {670C7562-C154-442E-A249-7D26849BCD13} = {985E0ADB-D4B4-473A-AA40-567E279B7946}
  {0DE0954F-8C00-4E8D-B94A-4361FC1CBE44} = {8F890C6F-9ACC-438D-928A-AD61CDA862F2}
+ {7C2A9DE8-C89F-4841-9058-6B9BF81E5E34} = {985E0ADB-D4B4-473A-AA40-567E279B7946}
  EndGlobalSection
  GlobalSection(ExtensibilityGlobals) = postSolution
  SolutionGuid = {DC539027-9852-430C-B19F-FD035D018458}

WireMock.Net Solution.sln.DotSettings

@@ -1,9 +1,11 @@
 <wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
  <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=AD/@EntryIndexedValue">AD</s:String>
  <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=CS/@EntryIndexedValue">CS</s:String>
+ <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=EC/@EntryIndexedValue">EC</s:String>
  <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=ID/@EntryIndexedValue">ID</s:String>
  <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=IP/@EntryIndexedValue">IP</s:String>
  <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=MD/@EntryIndexedValue">MD5</s:String>
+ <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=RSA/@EntryIndexedValue">RSA</s:String>
  <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=SSL/@EntryIndexedValue">SSL</s:String>
  <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=TE/@EntryIndexedValue">TE</s:String>
  <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=TSV/@EntryIndexedValue">TSV</s:String>

examples/WireMock.Net.Console.NET6.WithCertificate/HowTo.txt

@@ -0,0 +1,16 @@
+https://www.scottbrady91.com/openssl/creating-elliptical-curve-keys-using-openssl
+
+# find your curve
+openssl ecparam -list_curves
+
+# generate a private key for a curve
+openssl ecparam -name prime256v1 -genkey -noout -out private-key.pem
+
+# generate corresponding public key
+openssl ec -in private-key.pem -pubout -out public-key.pem
+
+# optional: create a self-signed certificate
+openssl req -new -x509 -key private-key.pem -out cert.pem -days 360
+
+# optional: convert pem to pfx
+openssl pkcs12 -export -inkey private-key.pem -in cert.pem -out cert.pfx

examples/WireMock.Net.Console.NET6.WithCertificate/Program.cs

@@ -0,0 +1,52 @@
+using System.IO;
+using WireMock.Logging;
+using WireMock.Server;
+using WireMock.Settings;
+
+namespace WireMock.Net.Console.NET6.WithCertificate;
+
+class Program
+{
+ static void Main(string[] args)
+ {
+ var serverEC = WireMockServer.Start(new WireMockServerSettings
+ {
+ Urls = new[] { "https://localhost:8433/" },
+ StartAdminInterface = true,
+ Logger = new WireMockConsoleLogger(),
+ CertificateSettings = new WireMockCertificateSettings
+ {
+ // https://www.scottbrady91.com/c-sharp/pem-loading-in-dotnet-core-and-dotnet
+ // https://www.scottbrady91.com/openssl/creating-elliptical-curve-keys-using-openssl
+ X509CertificateFilePath = "cert.pem",
+ X509CertificatePassword = @"
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIJZTv6ujGrEwxW+ab1+CtZouRd8PK7PsklVMvJwm1uDmoAoGCCqGSM49
+AwEHoUQDQgAE39VoI268uDuIeKmRzr9e9jgMSGeuJTvTG7+cSXmeDymrVgIGXQgm
+qKA8TDXpJNrRhWMd/fpsnWu1JwJUjBmspQ==
+-----END EC PRIVATE KEY-----"
+ }
+ });
+ System.Console.WriteLine("WireMockServer listening at {0}", serverEC.Url);
+
+ var serverRSA = WireMockServer.Start(new WireMockServerSettings
+ {
+ Urls = new[] { "https://localhost:8434/" },
+ StartAdminInterface = true,
+ Logger = new WireMockConsoleLogger(),
+ CertificateSettings = new WireMockCertificateSettings
+ {
+ // https://www.scottbrady91.com/c-sharp/pem-loading-in-dotnet-core-and-dotnet
+ // https://www.scottbrady91.com/openssl/creating-rsa-keys-using-openssl
+ X509CertificateFilePath = "cert-rsa.pem",
+ X509CertificatePassword = File.ReadAllText("private-key-rsa.pem")
+ }
+ });
+ System.Console.WriteLine("WireMockServer listening at {0}", serverRSA.Url);
+
+ System.Console.WriteLine("Press any key to stop the server(s)");
+ System.Console.ReadKey();
+ serverEC.Stop();
+ serverRSA.Stop();
+ }
+}

examples/WireMock.Net.Console.NET6.WithCertificate/WireMock.Net.Console.NET6.WithCertificate.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+ <PropertyGroup>
+ <OutputType>Exe</OutputType>
+ <TargetFramework>net6.0</TargetFramework>
+ </PropertyGroup>
+
+ <ItemGroup>
+ <ProjectReference Include="..\..\src\WireMock.Net\WireMock.Net.csproj" />
+ <PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.0" />
+ </ItemGroup>
+
+ <ItemGroup>
+ <None Update="*.pem">
+ <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+ </None>
+ <None Update="*.pfx">
+ <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+ </None>
+ <None Update="nlog.config">
+ <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+ </None>
+ </ItemGroup>
+
+</Project>

examples/WireMock.Net.Console.NET6.WithCertificate/cert-rsa.pem

@@ -0,0 +1,28 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

examples/WireMock.Net.Console.NET6.WithCertificate/cert.pem

@@ -0,0 +1,13 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

examples/WireMock.Net.Console.NET6.WithCertificate/private-key-rsa.pem

@@ -0,0 +1,39 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----

examples/WireMock.Net.Console.NET6.WithCertificate/private-key.pem

@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIJZTv6ujGrEwxW+ab1+CtZouRd8PK7PsklVMvJwm1uDmoAoGCCqGSM49
+AwEHoUQDQgAE39VoI268uDuIeKmRzr9e9jgMSGeuJTvTG7+cSXmeDymrVgIGXQgm
+qKA8TDXpJNrRhWMd/fpsnWu1JwJUjBmspQ==
+-----END EC PRIVATE KEY-----

examples/WireMock.Net.Console.NET6.WithCertificate/public-key-rsa.pem

@@ -0,0 +1,11 @@
+-----BEGIN PUBLIC KEY-----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+-----END PUBLIC KEY-----

examples/WireMock.Net.Console.NET6.WithCertificate/public-key.pem

@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE39VoI268uDuIeKmRzr9e9jgMSGeu
+JTvTG7+cSXmeDymrVgIGXQgmqKA8TDXpJNrRhWMd/fpsnWu1JwJUjBmspQ==
+-----END PUBLIC KEY-----

src/WireMock.Net/HttpsCertificate/CertificateLoader.cs

@@ -6,15 +6,17 @@ namespace WireMock.HttpsCertificate;
 
 internal static class CertificateLoader
 {
+ private const string ExtensionPem = ".PEM";
+
  /// <summary>
  /// Used by the WireMock.Net server
  /// </summary>
  public static X509Certificate2 LoadCertificate(
- string storeName,
- string storeLocation,
- string thumbprintOrSubjectName,
- string filePath,
- string password,
+ string? storeName,
+ string? storeLocation,
+ string? thumbprintOrSubjectName,
+ string? filePath,
+ string? passwordOrKey,
  string host)
  {
  if (!string.IsNullOrEmpty(storeName) && !string.IsNullOrEmpty(storeLocation))
@@ -47,19 +49,41 @@ public static X509Certificate2 LoadCertificate(
 #if NETSTANDARD || NET46
  certStore.Dispose();
 #else
-  certStore.Close();
+ certStore.Close();
 #endif
  }
  }
 
- if (!string.IsNullOrEmpty(filePath) && !string.IsNullOrEmpty(password))
- {
- return new X509Certificate2(filePath, password);
- }
-
  if (!string.IsNullOrEmpty(filePath))
  {
- return new X509Certificate2(filePath);
+ if (filePath!.EndsWith(ExtensionPem, StringComparison.OrdinalIgnoreCase))
+ {
+ // PEM logic based on: https://www.scottbrady91.com/c-sharp/pem-loading-in-dotnet-core-and-dotnet
+#if NET5_0_OR_GREATER
+ if (!string.IsNullOrEmpty(passwordOrKey))
+ {
+ var certPem = File.ReadAllText(filePath);
+ var cert = X509Certificate2.CreateFromPem(certPem, passwordOrKey);
+ const string defaultPasswordPem = "WireMock.Net";
+ return new X509Certificate2(cert.Export(X509ContentType.Pfx, defaultPasswordPem), defaultPasswordPem);
+ }
+ return X509Certificate2.CreateFromPemFile(filePath);
+
+#elif NETCOREAPP3_1
+ var cert = new X509Certificate2(filePath);
+ if (!string.IsNullOrEmpty(passwordOrKey))
+ {
+ var key = System.Security.Cryptography.ECDsa.Create()!;
+ key.ImportECPrivateKey(System.Text.Encoding.UTF8.GetBytes(passwordOrKey), out _);
+ return cert.CopyWithPrivateKey(key);
+ }
+ return cert;
+#else 
+ throw new InvalidOperationException("Loading a PEM Certificate is only supported for .NET Core App 3.1, .NET 5.0 and higher.");
+#endif
+ }
+
+ return !string.IsNullOrEmpty(passwordOrKey) ? new X509Certificate2(filePath, passwordOrKey) : new X509Certificate2(filePath);
  }
 
  throw new InvalidOperationException("X509StoreName and X509StoreLocation OR X509CertificateFilePath are mandatory. Note that X509CertificatePassword is optional.");
@@ -97,7 +121,7 @@ public static X509Certificate2 LoadCertificate(string thumbprintOrSubjectName)
 #if NETSTANDARD || NET46
  certStore.Dispose();
 #else
-  certStore.Close();
+ certStore.Close();
 #endif
  }
  }

src/WireMock.Net/Owin/AspNetCoreSelfHost.NETStandard.cs

@@ -5,7 +5,6 @@
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using WireMock.HttpsCertificate;
-using WireMock.Types;
 
 namespace WireMock.Owin
 {