src/Tizen.Applications.PackageManager/Tizen.Applications/PackageCertificate.cs

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 using System;
  18 using System.Collections.Generic;
  19 using System.Runtime.InteropServices;
  20
  21 namespace Tizen.Applications
  22 {
  23     /// <summary>
  24     /// This class provides information about package certification.
  25     /// </summary>
  26     public class PackageCertificate
  27     {
  28         private const string LogTag = "Tizen.Applications";
  29
  30         private readonly string _root;
  31         private readonly string _intermediate;
  32         private readonly string _signer;
  33
  34         internal PackageCertificate(string root, string intermediate, string signer)
  35         {
  36             _root = root;
  37             _intermediate = intermediate;
  38             _signer = signer;
  39         }
  40
  41         /// <summary>
  42         /// Root certificate
  43         /// </summary>
  44         public string Root { get { return _root;  } }
  45
  46         /// <summary>
  47         /// Intermediate certificate
  48         /// </summary>
  49         public string Intermediate { get { return _intermediate; } }
  50
  51         /// <summary>
  52         /// Signer certificate
  53         /// </summary>
  54         public string Signer { get { return _signer; } }
  55
  56         internal static IReadOnlyDictionary<CertificateType, PackageCertificate> GetPackageCertificates(IntPtr packageInfoHandle)
  57         {
  58             Dictionary<Interop.Package.CertificateType, string> nativeCertificates = new Dictionary<Interop.Package.CertificateType, string>();
  59             Interop.Package.PackageInfoCertificateInfoCallback certificateInfoCb = (handle, certType, certValue, userData) =>
  60             {
  61                 if (certValue == null) certValue = string.Empty;
  62                 nativeCertificates.Add(certType, certValue);
  63                 return true;
  64             };
  65
  66             Interop.PackageManager.ErrorCode err = Interop.Package.PackageInfoForeachCertificateInfo(packageInfoHandle, certificateInfoCb, IntPtr.Zero);
  67             if (err != Interop.PackageManager.ErrorCode.None)
  68             {
  69                 Log.Warn(LogTag, string.Format("Failed to get certificate info. err = {0}", err));
  70             }
  71
  72             Dictionary<CertificateType, PackageCertificate> certificates = new Dictionary<CertificateType, PackageCertificate>();
  73             string authorRootCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.AuthorRootCertificate);
  74             string authorIntermediateCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.AuthorIntermediateCertificate);
  75             string aurthorSignerCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.AuthorSignerCertificate);
  76             certificates.Add(CertificateType.Author, new PackageCertificate(authorRootCertificate, authorIntermediateCertificate, aurthorSignerCertificate));
  77
  78             string distRootCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.DistributorRootCertificate);
  79             string distIntermediateCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.DistributorIntermediateCertificate);
  80             string distSignerCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.DistributorSignerCertificate);
  81             certificates.Add(CertificateType.Distributor, new PackageCertificate(distRootCertificate, distIntermediateCertificate, distSignerCertificate));
  82
  83             string dist2RootCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.Distributor2RootCertificate);
  84             string dist2IntermediateCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.Distributor2RootCertificate);
  85             string dist2SignerCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.Distributor2RootCertificate);
  86             certificates.Add(CertificateType.Distributor2, new PackageCertificate(dist2RootCertificate, dist2IntermediateCertificate, dist2SignerCertificate));
  87
  88             return certificates;
  89         }
  90
  91         private static string GetValue(IDictionary<Interop.Package.CertificateType, string> dict, Interop.Package.CertificateType key)
  92         {
  93             string value;
  94             dict.TryGetValue(key, out value);
  95             return value;
  96         }
  97     }
  98 }