public String[] EnumKeys(Boolean machineKeyFlag = false)
{
UInt32 dwFlags = NCRYPT_SILENT_FLAG;
if (machineKeyFlag)
{
dwFlags |= NCRYPT_MACHINE_KEY_FLAG;
}
List <String> keyNames = new List <String>();
IntPtr enumState = IntPtr.Zero;
while (true)
{
IntPtr keyDataPtr = IntPtr.Zero;
UInt32 hr = NCryptEnumKeys(hProvider, null, ref keyDataPtr, ref enumState, dwFlags);
if (hr == NTE_NO_MORE_ITEMS)
{
break;
}
else if (hr != ERROR_SUCCESS)
{
throw new Win32Exception("NCryptEnumKeys failed.");
}
NCryptKeyName keyData = (NCryptKeyName)Marshal.PtrToStructure(keyDataPtr, typeof(NCryptKeyName));
keyNames.Add(keyData.pszName);
if (NCryptFreeBuffer(keyDataPtr) != ERROR_SUCCESS)
{
throw new Win32Exception("NCryptFreeBuffer failed.");
}
}
return(keyNames.ToArray());
}
/// <summary>
/// Opens a key that exists in the specified CNG key storage provider.
/// </summary>
/// <param name="provider">The handle of the key storage provider to open the key from.</param>
/// <param name="keyName">The description of the key to open.</param>
/// <returns>
/// A pointer to a NCRYPT_KEY_HANDLE variable that receives the key handle. When you have finished using this handle, release it by calling its <see cref="SafeHandle.Dispose()"/> method.
/// </returns>
public static SafeKeyHandle NCryptOpenKey(SafeProviderHandle provider, NCryptKeyName keyName)
{
return(NCryptOpenKey(provider, keyName.Name, keyName.dwLegacyKeySpec, (NCryptOpenKeyFlags)keyName.dwFlags));
}
public static extern unsafe SECURITY_STATUS NCryptEnumKeys(
SafeProviderHandle hProvider,
string pszScope,
out NCryptKeyName* ppKeyName,
ref void* ppEnumState,
NCryptEnumKeysFlags dwFlags = NCryptEnumKeysFlags.None);