/// <summary>
/// Loads Certificate from the given file path.
/// </summary>
/// <since_tizen> 3 </since_tizen>
/// <param name="filePath">The path of certificate file to be loaded.</param>
/// <returns>Loaded certificate class instance.</returns>
/// <exception cref="ArgumentNullException">
/// The filePath should not be null
/// </exception>
/// <exception cref="InvalidOperationException">
/// Invalid certificate file format. Provided file path does not exist or
/// cannot be accessed.
/// </exception>
static public Certificate Load(string filePath)
{
if (filePath == null)
{
throw new ArgumentNullException("filepath should not be null");
}
IntPtr ptr = IntPtr.Zero;
Interop.CheckNThrowException(
CkmcTypes.LoadCertFromFile(filePath, out ptr),
"Failed to load Certificate: " + filePath);
return(new Certificate(ptr));
}
// Refresh handle(IntPtr) always. Because C# layer
// properties(Binary, Format) could be changed.
internal IntPtr GetHandle()
{
IntPtr ptr = IntPtr.Zero;
try
{
CheckNThrowException(
CkmcTypes.CertNew(
this.Binary, (UIntPtr)this.Binary.Length, (int)this.Format,
out ptr),
"Failed to create cert");
return(ptr);
}
catch
{
if (ptr != IntPtr.Zero)
{
CkmcTypes.CertFree(ptr);
}
throw;
}
}
