ProtectedConfigurationProvider GetProvider(string providerName, string containerName, bool useMachineStore)
{
if (String.IsNullOrEmpty(providerName))
{
providerName = ProtectedConfiguration.DefaultProvider;
}
ProtectedConfigurationProvider prov = ProtectedConfiguration.Providers [providerName];
if (prov == null)
{
throw new InvalidOperationException(String.Format("Provider '{0}' is unknown.", providerName));
}
// We need to create a new instance in order to be able to pass our own
// parameters to the provider
var ret = Activator.CreateInstance(prov.GetType()) as ProtectedConfigurationProvider;
ret.Initialize(providerName, new NameValueCollection
{
{ "keyContainerName", containerName },
{ "useMachineContainer", useMachineStore.ToString() },
}
);
return(ret);
}
private string CallEncryptOrDecrypt(bool doEncrypt, string xmlString, ProtectedConfigurationProvider protectionProvider, ProtectedConfigurationSection protectedConfigSection)
{
string str = null;
WindowsImpersonationContext context = null;
string assemblyQualifiedName = protectionProvider.GetType().AssemblyQualifiedName;
ProviderSettings settings = protectedConfigSection.Providers[protectionProvider.Name];
if (settings == null)
{
throw System.Web.Util.ExceptionUtil.ParameterInvalid("protectionProvider");
}
NameValueCollection parameters = settings.Parameters;
if (parameters == null)
{
parameters = new NameValueCollection();
}
string[] allKeys = parameters.AllKeys;
string[] parameterValues = new string[allKeys.Length];
for (int i = 0; i < allKeys.Length; i++)
{
parameterValues[i] = parameters[allKeys[i]];
}
if (this._Identity != null)
{
context = this._Identity.Impersonate();
}
try
{
try
{
IRemoteWebConfigurationHostServer o = CreateRemoteObject(this._Server, this._Username, this._Domain, this._Password);
try
{
str = o.DoEncryptOrDecrypt(doEncrypt, xmlString, protectionProvider.Name, assemblyQualifiedName, allKeys, parameterValues);
}
finally
{
while (Marshal.ReleaseComObject(o) > 0)
{
}
}
return(str);
}
finally
{
if (context != null)
{
context.Undo();
}
}
}
catch
{
}
return(str);
}
private string CallEncryptOrDecrypt(bool doEncrypt, string xmlString, ProtectedConfigurationProvider protectionProvider, ProtectedConfigurationSection protectedConfigSection)
{
#if !FEATURE_PAL // FEATURE_PAL has no COM objects => no encryption
// ROTORTODO: COM Objects are not implemented.
// CORIOLISTODO: COM Objects are not implemented.
ProviderSettings ps;
NameValueCollection nvc;
string [] paramKeys;
string [] paramValues;
string returnString = null;
string typeName;
WindowsImpersonationContext wiContext = null;
////////////////////////////////////////////////////////////
// Step 1: Create list of parameters for the protection provider
typeName = protectionProvider.GetType().AssemblyQualifiedName;
ps = protectedConfigSection.Providers[protectionProvider.Name];
if (ps == null)
{
throw ExceptionUtil.ParameterInvalid("protectionProvider");
}
nvc = ps.Parameters;
if (nvc == null)
{
nvc = new NameValueCollection();
}
paramKeys = nvc.AllKeys;
paramValues = new string[paramKeys.Length];
for (int iter = 0; iter < paramKeys.Length; iter++)
{
paramValues[iter] = nvc[paramKeys[iter]];
}
////////////////////////////////////////////////////////////
// Step 2: Set the impersonation if required
if (_Identity != null)
{
wiContext = _Identity.Impersonate();
}
try {
try {
//////////////////////////////////////////////////////////////////
// Step 3: Get the type and create the object on the remote server
IRemoteWebConfigurationHostServer remoteSrv = CreateRemoteObject(_Server, _Username, _Domain, _Password);
try {
//////////////////////////////////////////////////////////////////
// Step 4: Call the API
returnString = remoteSrv.DoEncryptOrDecrypt(doEncrypt, xmlString, protectionProvider.Name, typeName, paramKeys, paramValues);
} finally {
while (Marshal.ReleaseComObject(remoteSrv) > 0)
{
} // release the COM object
}
} finally {
if (wiContext != null)
{
wiContext.Undo(); // revert impersonation
}
}
}
catch {
}
return(returnString);
#else // !FEATURE_PAL
throw new NotImplementedException("ROTORTODO");
#endif // !FEATURE_PAL
}
