public static byte[] Encrypt(Uri uri, string templateString, string data)
{
MSIPC.ConnectionInfo connectionInfo = new MSIPC.ConnectionInfo(uri, uri);
object cred = GetOAuthContext(null);
// object cred = GetCertData();
Collection <MSIPC.TemplateInfo> templates = MSIPC.SafeNativeMethods.IpcGetTemplateList(
connectionInfo,
forceDownload: false,
suppressUI: true,
offline: false,
hasUserConsent: true,
parentWindow: null,
cultureInfo: null,
credentialType: cred);
MSIPC.TemplateInfo templateToUse = templates[0];
foreach (MSIPC.TemplateInfo info in templates)
{
if (info.TemplateId == templateString)
{
templateToUse = info;
break;
}
}
templateString = templateToUse.TemplateId;
if (!string.IsNullOrEmpty(templateString))
{
MSIPC.SafeInformationProtectionKeyHandle keyHandle = null;
byte[] license = MSIPC.SafeNativeMethods.IpcSerializeLicense(
templateString,
MSIPC.SerializeLicenseFlags.KeyNoPersist,
suppressUI: true,
offline: false,
hasUserConsent: true,
parentWindow: null,
keyHandle: out keyHandle,
credentialType: cred);
using (MemoryStream outputStream = new MemoryStream())
{
int blockSize = MSIPC.SafeNativeMethods.IpcGetKeyBlockSize(keyHandle);
byte[] bytes = Encoding.UTF8.GetBytes(data);
MSIPC.SafeNativeMethods.IpcEncrypt(keyHandle, 0, true, ref bytes);
byte[] lengthBytes = BitConverter.GetBytes(license.Length);
int length = 0;
while (length + lengthBytes.Length < 4)
{
outputStream.WriteByte(0);
length++;
}
outputStream.Write(lengthBytes, 0, lengthBytes.Length);
outputStream.Write(license, 0, license.Length);
outputStream.Write(bytes, 0, bytes.Length);
return(outputStream.ToArray());
}
}
return(null);
}
public TemplateIssuer(ConnectionInfo connectionInfo, string displayName, bool allowFromScratch)
{
m_connectionInfo = connectionInfo;
m_displayName = displayName;
m_allowFromScratch = allowFromScratch;
}
// IpcGetTemplateIssuerList() - http://msdn.microsoft.com/en-us/library/windows/desktop/hh535266(v=vs.85).aspx
public static Collection<TemplateIssuer> IpcGetTemplateIssuerList(
ConnectionInfo connectionInfo,
bool defaultServerOnly,
bool suppressUI,
bool offline,
bool hasUserConsent,
System.Windows.Forms.Form parentForm,
SymmetricKeyCredential symmKey = null)
{
Collection<TemplateIssuer> templateIssuerList = null;
int hr = 0;
uint flags = 0;
if (defaultServerOnly)
{
flags |= Convert.ToUInt32(GetTemplateIssuerListFlags.DefaultServerOnly);
}
IpcConnectionInfo ipcConnectionInfo = ConnectionInfoToIpcConnectionInfo(connectionInfo);
SafeIpcPromptContext ipcPromptContext = CreateIpcPromptContext(suppressUI, offline, hasUserConsent, parentForm, symmKey);
IntPtr ipcTemplateIssuerListPtr = IntPtr.Zero;
try
{
hr = UnsafeNativeMethods.IpcGetTemplateIssuerList(
ipcConnectionInfo,
flags,
(IpcPromptContext)ipcPromptContext,
IntPtr.Zero,
out ipcTemplateIssuerListPtr);
ThrowOnErrorCode(hr);
templateIssuerList = new Collection<TemplateIssuer>();
MarshalIpcTemplateIssuerListToManaged(ipcTemplateIssuerListPtr, templateIssuerList);
}
finally
{
UnsafeNativeMethods.IpcFreeMemory(ipcTemplateIssuerListPtr);
ReleaseIpcPromptContext(ipcPromptContext);
}
return templateIssuerList;
}
private static IpcConnectionInfo ConnectionInfoToIpcConnectionInfo(ConnectionInfo connectionInfo)
{
IpcConnectionInfo ipcConnectionInfo = null;
if (connectionInfo != null)
{
ipcConnectionInfo = new IpcConnectionInfo();
if (connectionInfo.IntranetUrl != null)
ipcConnectionInfo.IntranetUrl = connectionInfo.IntranetUrl.OriginalString;
if (connectionInfo.ExtranetUrl != null)
ipcConnectionInfo.ExtranetUrl = connectionInfo.ExtranetUrl.OriginalString;
}
return ipcConnectionInfo;
}
private static ConnectionInfo IpcConnectionInfoToConnectionInfo(IpcConnectionInfo ipcConnectionInfo)
{
ConnectionInfo connectionInfo = null;
if (ipcConnectionInfo == null)
{
connectionInfo = null;
}
else if (String.IsNullOrEmpty(ipcConnectionInfo.ExtranetUrl) && String.IsNullOrEmpty(ipcConnectionInfo.IntranetUrl))
{
connectionInfo = null;
}
else
{
Uri extranetUrl = null;
if (!String.IsNullOrEmpty(ipcConnectionInfo.ExtranetUrl))
extranetUrl = new Uri(ipcConnectionInfo.ExtranetUrl);
Uri intranetUrl = null;
if (!String.IsNullOrEmpty(ipcConnectionInfo.IntranetUrl))
intranetUrl = new Uri(ipcConnectionInfo.IntranetUrl);
connectionInfo = new ConnectionInfo(extranetUrl, intranetUrl);
}
return connectionInfo;
}
// IpcGetTemplateList() - http://msdn.microsoft.com/en-us/library/windows/desktop/hh535267(v=vs.85).aspx
public static Collection<TemplateInfo> IpcGetTemplateList(
ConnectionInfo connectionInfo,
bool forceDownload,
bool suppressUI,
bool offline,
bool hasUserConsent,
System.Windows.Forms.Form parentForm,
CultureInfo cultureInfo,
SymmetricKeyCredential symmKey = null)
{
Collection<TemplateInfo> templateList = null;
int hr = 0;
uint flags = 0;
if (forceDownload)
{
flags |= Convert.ToUInt32(GetTemplateListFlags.ForceDownload);
}
uint lcid = 0;
if (null != cultureInfo)
{
lcid = (uint)(cultureInfo.LCID);
}
IpcConnectionInfo ipcConnectionInfo = ConnectionInfoToIpcConnectionInfo(connectionInfo);
SafeIpcPromptContext ipcPromptContext = CreateIpcPromptContext(suppressUI, offline, hasUserConsent, parentForm, symmKey);
IntPtr ipcTilPtr = IntPtr.Zero;
try
{
hr = UnsafeNativeMethods.IpcGetTemplateList(
ipcConnectionInfo,
flags,
lcid,
(IpcPromptContext)ipcPromptContext,
IntPtr.Zero,
out ipcTilPtr);
ThrowOnErrorCode(hr);
templateList = new Collection<TemplateInfo>();
MarshalIpcTilToManaged(ipcTilPtr, templateList);
}
finally
{
UnsafeNativeMethods.IpcFreeMemory(ipcTilPtr);
ReleaseIpcPromptContext(ipcPromptContext);
}
return templateList;
}
