87 lines
3.1 KiB
C#
87 lines
3.1 KiB
C#
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namespace k8s
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{
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using System;
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using System.Diagnostics;
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using System.Globalization;
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using System.IO;
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using System.Text;
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using System.Threading.Tasks;
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public static class Utils
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{
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/// <summary>
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/// Encode string in base64 format.
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/// </summary>
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/// <param name="text">string to be encoded.</param>
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/// <returns>Encoded string.</returns>
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public static string Base64Encode(string text)
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{
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return Convert.ToBase64String(Encoding.UTF8.GetBytes(text));
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}
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/// <summary>
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/// Encode string in base64 format.
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/// </summary>
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/// <param name="text">string to be encoded.</param>
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/// <returns>Encoded string.</returns>
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public static string Base64Decode(string text)
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{
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return Encoding.UTF8.GetString(Convert.FromBase64String(text));
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}
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/// <summary>
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/// Generates pfx from client configuration
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/// </summary>
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/// <param name="config">Kuberentes Client Configuration</param>
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/// <returns>Generated Pfx Path</returns>
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/// TODO: kabhishek8260 Remplace the method with X509 Certificate with private key(in dotnet 2.0)
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public static async Task<string> GeneratePfxAsync(KubernetesClientConfiguration config)
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{
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var userHomeDir = Environment.GetEnvironmentVariable("HOME");
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var certDirPath = Path.Combine(userHomeDir, ".k8scerts");
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Directory.CreateDirectory(certDirPath);
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var filePrefix = config.CurrentContext;
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var keyFilePath = Path.Combine(certDirPath, filePrefix + "key");
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var certFilePath = Path.Combine(certDirPath, filePrefix + "cert");
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var pfxFilePath = Path.Combine(certDirPath, filePrefix + "pfx");
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using (FileStream fs = File.Create(keyFilePath))
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{
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byte[] info = Convert.FromBase64String(config.ClientCertificateKey);
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await fs.WriteAsync(info, 0, info.Length).ConfigureAwait(false);
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}
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using (FileStream fs = File.Create(certFilePath))
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{
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byte[] info = Convert.FromBase64String(config.ClientCertificateData);
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await fs.WriteAsync(info, 0, info.Length).ConfigureAwait(false);
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}
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var process = new Process();
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process.StartInfo = new ProcessStartInfo()
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{
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FileName = @"/bin/bash",
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Arguments = string.Format(
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CultureInfo.InvariantCulture,
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"-c \"openssl pkcs12 -export -out {0} -inkey {1} -in {2} -passout pass:\"",
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pfxFilePath,
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keyFilePath,
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certFilePath),
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CreateNoWindow = true,
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RedirectStandardError = true,
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RedirectStandardOutput = true
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};
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process.Start();
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process.WaitForExit();
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if (process.ExitCode == 0)
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{
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return pfxFilePath;
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}
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return null;
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}
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}
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}
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