public static void LoadConfig(string filename)
 {
     if (File.Exists(filename))
     {
         SecurityParser securityParser = new SecurityParser();
         using (StreamReader streamReader = new StreamReader(filename))
         {
             string xml = streamReader.ReadToEnd();
             securityParser.LoadXml(xml);
         }
         SecurityElement securityElement = securityParser.ToXml();
         if (securityElement != null && securityElement.Tag == "configuration")
         {
             SecurityElement securityElement2 = securityElement.SearchForChildByTag("strongNames");
             if (securityElement2 != null && securityElement2.Children.Count > 0)
             {
                 SecurityElement securityElement3 = securityElement2.SearchForChildByTag("pubTokenMapping");
                 if (securityElement3 != null && securityElement3.Children.Count > 0)
                 {
                     StrongNameManager.LoadMapping(securityElement3);
                 }
                 SecurityElement securityElement4 = securityElement2.SearchForChildByTag("verificationSettings");
                 if (securityElement4 != null && securityElement4.Children.Count > 0)
                 {
                     StrongNameManager.LoadVerificationSettings(securityElement4);
                 }
             }
         }
     }
 }
        // We don't want a dependency on StrongNameManager in Mono.Security.dll
        static public bool IsAssemblyStrongnamed(string assemblyName)
        {
            if (!initialized)
            {
                lock (lockObject)
                {
                    if (!initialized)
                    {
#if NET_2_1
                        // Moonlight cannot depend on machine.config
#else
                        string config = Environment.GetMachineConfigPath();
                        StrongNameManager.LoadConfig(config);
#endif
                        initialized = true;
                    }
                }
            }

            try
            {
                // this doesn't load the assembly (well it unloads it ;)
                // http://weblogs.asp.net/nunitaddin/posts/9991.aspx
                AssemblyName an = AssemblyName.GetAssemblyName(assemblyName);
                if (an == null)
                {
                    return(false);
                }

                byte[] publicKey = StrongNameManager.GetMappedPublicKey(an.GetPublicKeyToken());
                if ((publicKey == null) || (publicKey.Length < 12))
                {
                    // no mapping
                    publicKey = an.GetPublicKey();
                    if ((publicKey == null) || (publicKey.Length < 12))
                    {
                        return(false);
                    }
                }

                // Note: MustVerify is based on the original token (by design). Public key
                // remapping won't affect if the assembly is verified or not.
                if (!StrongNameManager.MustVerify(an))
                {
                    return(true);
                }

                RSA        rsa    = CryptoConvert.FromCapiPublicKeyBlob(publicKey, 12);
                StrongName sn     = new StrongName(rsa);
                bool       result = sn.Verify(assemblyName);
                return(result);
            }
            catch
            {
                // no exception allowed
                return(false);
            }
        }
Exemplo n.º 3
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        public static bool IsAssemblyStrongnamed(string assemblyName)
        {
            if (!StrongName.initialized)
            {
                object obj = StrongName.lockObject;
                lock (obj)
                {
                    if (!StrongName.initialized)
                    {
                        StrongName.initialized = true;
                    }
                }
            }
            bool result;

            try
            {
                AssemblyName assemblyName2 = AssemblyName.GetAssemblyName(assemblyName);
                if (assemblyName2 == null)
                {
                    result = false;
                }
                else
                {
                    byte[] mappedPublicKey = StrongNameManager.GetMappedPublicKey(assemblyName2.GetPublicKeyToken());
                    if (mappedPublicKey == null || mappedPublicKey.Length < 12)
                    {
                        mappedPublicKey = assemblyName2.GetPublicKey();
                        if (mappedPublicKey == null || mappedPublicKey.Length < 12)
                        {
                            return(false);
                        }
                    }
                    if (!StrongNameManager.MustVerify(assemblyName2))
                    {
                        result = true;
                    }
                    else
                    {
                        RSA        rsa        = CryptoConvert.FromCapiPublicKeyBlob(mappedPublicKey, 12);
                        StrongName strongName = new StrongName(rsa);
                        bool       flag       = strongName.Verify(assemblyName);
                        result = flag;
                    }
                }
            }
            catch
            {
                result = false;
            }
            return(result);
        }