/// <summary>
/// Sets the value of a named property for a CNG object.
/// </summary>
/// <typeparam name="T">The type of value being set.</typeparam>
/// <param name="hObject">A handle that represents the CNG object to set the property value for.</param>
/// <param name="propertyName">
/// The name of the property to set. This can be one of the predefined <see cref="KeyStoragePropertyIdentifiers"/> or a custom property identifier.
/// </param>
/// <param name="propertyValue">The new property value.</param>
/// <param name="flags">Flags to pass to <see cref="NCryptSetProperty(SafeHandle, string, byte*, int, NCryptSetPropertyFlags)"/></param>
public static unsafe void NCryptSetProperty <T>(SafeHandle hObject, string propertyName, T propertyValue, NCryptSetPropertyFlags flags = NCryptSetPropertyFlags.None)
{
int bufferSize = Marshal.SizeOf(propertyValue);
fixed(byte *valueBuffer = new byte[bufferSize])
{
Marshal.StructureToPtr(propertyValue, new IntPtr(valueBuffer), false);
try
{
NCryptSetProperty(hObject, propertyName, valueBuffer, bufferSize, flags).ThrowOnError();
}
finally
{
#if NETFX_CORE
Marshal.DestroyStructure <T>(new IntPtr(valueBuffer));
#else
Marshal.DestroyStructure(new IntPtr(valueBuffer), typeof(T));
#endif
}
}
}
public static extern SECURITY_STATUS NCryptSetProperty(
SafeHandle hObject,
string pszProperty,
string pbInput,
int cbInput,
NCryptSetPropertyFlags dwFlags);
public static extern unsafe SECURITY_STATUS NCryptSetProperty(
SafeHandle hObject,
string pszProperty,
[Friendly(FriendlyFlags.Array | FriendlyFlags.In, ArrayLengthParameter = 3)] byte *pbInput,
int cbInput,
NCryptSetPropertyFlags dwFlags);
public static extern SECURITY_STATUS NCryptSetProperty(
SafeHandle hObject,
string pszProperty,
string pbInput,
int cbInput,
NCryptSetPropertyFlags dwFlags);
public SECURITY_STATUS NCryptSetProperty(
SafeHandle hObject,
string pszProperty,
byte[] pbInput,
int cbInput,
NCryptSetPropertyFlags dwFlags)
=> NCryptSetProperty(hObject, pszProperty, pbInput, cbInput, dwFlags);
