src/csharp/Grpc.IntegrationTesting/TestCredentials.cs

#region Copyright notice and license

// Copyright 2015, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#endregion

using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Diagnostics;
using System.IO;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Google.ProtocolBuffers;
using grpc.testing;
using Grpc.Core;
using Grpc.Core.Utils;
using NUnit.Framework;

namespace Grpc.IntegrationTesting
{
    /// <summary>
    /// SSL Credentials for testing.
    /// </summary>
    public static class TestCredentials
    {
        public const string DefaultHostOverride = "foo.test.google.fr";

        public const string ClientCertAuthorityPath = "data/ca.pem";
        public const string ClientCertAuthorityEnvName = "SSL_CERT_FILE";

        public const string ServerCertChainPath = "data/server1.pem";
        public const string ServerPrivateKeyPath = "data/server1.key";

        public static SslCredentials CreateTestClientCredentials(bool useTestCa)
        {
            string caPath = ClientCertAuthorityPath;
            if (!useTestCa)
            {
                caPath = Environment.GetEnvironmentVariable(ClientCertAuthorityEnvName);
                if (string.IsNullOrEmpty(caPath))
                {
                    throw new ArgumentException("CA path environment variable is not set.");
                }
            }
            return new SslCredentials(File.ReadAllText(caPath));
        }

        public static SslServerCredentials CreateTestServerCredentials()
        {
            var keyCertPair = new KeyCertificatePair(
                File.ReadAllText(ServerCertChainPath),
                File.ReadAllText(ServerPrivateKeyPath));
            return new SslServerCredentials(ImmutableList.Create(keyCertPair));
        }
    }
}