Tizen.Applications/Tizen.Applications/PackageCertificate.cs

   1 // Copyright 2016 by Samsung Electronics, Inc.,
   2 //
   3 // This software is the confidential and proprietary information
   4 // of Samsung Electronics, Inc. ("Confidential Information"). You
   5 // shall not disclose such Confidential Information and shall use
   6 // it only in accordance with the terms of the license agreement
   7 // you entered into with Samsung.
   8
   9 using System;
  10 using System.Collections.Generic;
  11 using System.Runtime.InteropServices;
  12
  13 namespace Tizen.Applications
  14 {
  15     /// <summary>
  16     /// This class provides information about package certification.
  17     /// </summary>
  18     public class PackageCertificate
  19     {
  20         private const string LogTag = "Tizen.Applications";
  21
  22         private readonly string _root;
  23         private readonly string _intermediate;
  24         private readonly string _signer;
  25
  26         internal PackageCertificate(string root, string intermediate, string signer)
  27         {
  28             _root = root;
  29             _intermediate = intermediate;
  30             _signer = signer;
  31         }
  32
  33         /// <summary>
  34         /// Root certificate
  35         /// </summary>
  36         public string Root { get { return _root;  } }
  37
  38         /// <summary>
  39         /// Intermediate certificate
  40         /// </summary>
  41         public string Intermediate { get { return _intermediate; } }
  42
  43         /// <summary>
  44         /// Signer certificate
  45         /// </summary>
  46         public string Signer { get { return _signer; } }
  47
  48         internal static IReadOnlyDictionary<CertificateType, PackageCertificate> GetPackageCertificates(IntPtr packageInfoHandle)
  49         {
  50             Dictionary<Interop.Package.CertificateType, string> nativeCertificates = new Dictionary<Interop.Package.CertificateType, string>();
  51             Interop.Package.PackageInfoCertificateInfoCallback certificateInfoCb = (handle, certType, certValue, userData) =>
  52             {
  53                 if (certValue == null) certValue = string.Empty;
  54                 nativeCertificates.Add(certType, certValue);
  55                 return true;
  56             };
  57
  58             Interop.PackageManager.ErrorCode err = Interop.Package.PackageInfoForeachCertificateInfo(packageInfoHandle, certificateInfoCb, IntPtr.Zero);
  59             if (err != Interop.PackageManager.ErrorCode.None)
  60             {
  61                 Log.Warn(LogTag, string.Format("Failed to get certificate info. err = {0}", err));
  62             }
  63
  64             Dictionary<CertificateType, PackageCertificate> certificates = new Dictionary<CertificateType, PackageCertificate>();
  65             string authorRootCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.AuthorRootCertificate);
  66             string authorIntermediateCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.AuthorIntermediateCertificate);
  67             string aurthorSignerCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.AuthorSignerCertificate);
  68             certificates.Add(CertificateType.Author, new PackageCertificate(authorRootCertificate, authorIntermediateCertificate, aurthorSignerCertificate));
  69
  70             string distRootCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.DistributorRootCertificate);
  71             string distIntermediateCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.DistributorIntermediateCertificate);
  72             string distSignerCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.DistributorSignerCertificate);
  73             certificates.Add(CertificateType.Distributor, new PackageCertificate(distRootCertificate, distIntermediateCertificate, distSignerCertificate));
  74
  75             string dist2RootCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.Distributor2RootCertificate);
  76             string dist2IntermediateCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.Distributor2RootCertificate);
  77             string dist2SignerCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.Distributor2RootCertificate);
  78             certificates.Add(CertificateType.Distributor2, new PackageCertificate(dist2RootCertificate, dist2IntermediateCertificate, dist2SignerCertificate));
  79
  80             return certificates;
  81         }
  82
  83         private static string GetValue(IDictionary<Interop.Package.CertificateType, string> dict, Interop.Package.CertificateType key)
  84         {
  85             string value = string.Empty;
  86             dict.TryGetValue(key, out value);
  87             return value;
  88         }
  89     }
  90 }