C# Assembly.UnprotectedGetName方法代码示例

		internal bool IsFullTrustAssembly (Assembly a)
		{
			AssemblyName an = a.UnprotectedGetName ();
			StrongNamePublicKeyBlob snpkb = new StrongNamePublicKeyBlob (an.GetPublicKey ());
			StrongNameMembershipCondition snMC = new StrongNameMembershipCondition (snpkb, an.Name, an.Version);
			foreach (StrongNameMembershipCondition sn in full_trust_assemblies) {
				if (sn.Equals (snMC)) {
					return true;
				}
			}
			return false;
		}

		private static void InheritanceDemandSecurityException (int securityViolation, Assembly a, Type t, MethodInfo method)
		{
			string message = null;
			AssemblyName an = null;
			PermissionSet granted = null;
			PermissionSet refused = null;

			if (a != null) {
				an = a.UnprotectedGetName ();
				granted = a.GrantedPermissionSet;
				refused = a.DeniedPermissionSet;
			}

			switch (securityViolation) {
			case 1: // MONO_METADATA_INHERITANCEDEMAND_CLASS
				message = String.Format (Locale.GetText ("Class inheritance refused for {0}."), t);
				break;
			case 2: // MONO_METADATA_INHERITANCEDEMAND_CLASS
				message = Locale.GetText ("Method override refused.");
				break;
			default:
				message = Locale.GetText ("Load time InheritDemand failed.");
				break;
			}

			throw new SecurityException (message, an, granted, refused, method, SecurityAction.InheritanceDemand, null, null, null);
		}

		static internal Evidence GetDefaultHostEvidence (Assembly a) 
		{
			Evidence e = new Evidence ();
			string aname = a.EscapedCodeBase;

			// by default all assembly have the Zone, Url and Hash evidences
			e.AddHost (Zone.CreateFromUrl (aname));
			e.AddHost (new Url (aname));
			e.AddHost (new Hash (a));

			// non local files (e.g. http://) also get a Site evidence
			if (String.Compare ("FILE://", 0, aname, 0, 7, true, CultureInfo.InvariantCulture) != 0) {
				e.AddHost (Site.CreateFromUrl (aname));
			}

			// strongnamed assemblies gets a StrongName evidence
			AssemblyName an = a.UnprotectedGetName ();
			byte[] pk = an.GetPublicKey ();
			if ((pk != null) && (pk.Length > 0)) {
				StrongNamePublicKeyBlob blob = new StrongNamePublicKeyBlob (pk);
				e.AddHost (new StrongName (blob, an.Name, an.Version));
			}

			// Authenticode(r) signed assemblies get a Publisher evidence
			if (IsAuthenticodePresent (a)) {
				// Note: The certificate is part of the evidences even if it is not trusted!
				// so we can't call X509Certificate.CreateFromSignedFile
				AuthenticodeDeformatter ad = new AuthenticodeDeformatter (a.Location);
				if (ad.SigningCertificate != null) {
					X509Certificate x509 = new X509Certificate (ad.SigningCertificate.RawData);
					if (x509.GetHashCode () != 0) {
						e.AddHost (new Publisher (x509));
					}
				}
			}
			// assemblies loaded from the GAC also get a Gac evidence (new in Fx 2.0)
			if (a.GlobalAssemblyCache) {
				e.AddHost (new GacInstalled ());
			}

			// the current HostSecurityManager may add/remove some evidence
			AppDomainManager dommgr = AppDomain.CurrentDomain.DomainManager;
			if (dommgr != null) {
				if ((dommgr.HostSecurityManager.Flags & HostSecurityManagerOptions.HostAssemblyEvidence) ==
					HostSecurityManagerOptions.HostAssemblyEvidence) {
					e = dommgr.HostSecurityManager.ProvideAssemblyEvidence (a, e);
				}
			}

			return e;
		}