|
public static CreateFromUrl ( string url ) : |
||
| url | string | |
| return | ||
private void GenerateLocationEvidence()
{
if (!m_generatedLocationEvidence)
{
SecurityZone securityZone = SecurityZone.NoZone;
string url = null;
GetLocationEvidence(m_peFile, out securityZone, JitHelpers.GetStringHandleOnStack(ref url));
if (securityZone != SecurityZone.NoZone)
{
m_zoneEvidence = new Zone(securityZone);
}
if (!String.IsNullOrEmpty(url))
{
m_urlEvidence = new Url(url, true);
// We only create site evidence if the URL does not with file:
if (!url.StartsWith("file:", StringComparison.OrdinalIgnoreCase))
{
m_siteEvidence = Site.CreateFromUrl(url);
}
}
m_generatedLocationEvidence = true;
}
}
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.GetName();
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))
{
try {
X509Certificate x509 = X509Certificate.CreateFromSignedFile(a.Location);
e.AddHost(new Publisher(x509));
}
catch (CryptographicException) {
}
}
// 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);
}
private void GenerateLocationEvidence()
{
if (!this.m_generatedLocationEvidence)
{
SecurityZone securityZone = SecurityZone.NoZone;
string text = null;
PEFileEvidenceFactory.GetLocationEvidence(this.m_peFile, out securityZone, JitHelpers.GetStringHandleOnStack(ref text));
if (securityZone != SecurityZone.NoZone)
{
this.m_zoneEvidence = new Zone(securityZone);
}
if (!string.IsNullOrEmpty(text))
{
this.m_urlEvidence = new Url(text, true);
if (!text.StartsWith("file:", StringComparison.OrdinalIgnoreCase))
{
this.m_siteEvidence = Site.CreateFromUrl(text);
}
}
this.m_generatedLocationEvidence = true;
}
}
private void GenerateLocationEvidence()
{
if (this.m_generatedLocationEvidence)
{
return;
}
SecurityZone zone = SecurityZone.NoZone;
string s = (string)null;
PEFileEvidenceFactory.GetLocationEvidence(this.m_peFile, out zone, JitHelpers.GetStringHandleOnStack(ref s));
if (zone != SecurityZone.NoZone)
{
this.m_zoneEvidence = new Zone(zone);
}
if (!string.IsNullOrEmpty(s))
{
this.m_urlEvidence = new Url(s, true);
if (!s.StartsWith("file:", StringComparison.OrdinalIgnoreCase))
{
this.m_siteEvidence = Site.CreateFromUrl(s);
}
}
this.m_generatedLocationEvidence = true;
}