umts-tools - DRM::SD - Class encapsulating DRM Separate Delivery files

SYNOPSIS

  use DRM::SD;
  $sd = DRM::SD->decode($content);

The DRM::SD class allows you to encrypt or decrypt DRM Separate Delivery files. It relies on DRM::RightObject for access to Right Objects.

The following methods are available:

DRM::SD->decode( [$content] ): Construct a new DRM::SD and optionaly initialise its value from a binary string.
$sd->encode: Return the binary string representing a DRM::SD object.
$sd->get_content($key): Decrypt an SD file's content and return the clear data. The 128bit key to use for decryption must be provided.
$sd->set_content($ro, $clear): Set an SD file's data from the clear data. The 128bit key to use for encryption must be provided.
$oldvalue = $sd->content_type( [$newvalue] ): Get or set a DRM SD file's Content-Type.
$oldvalue = $sd->content_uri( [$newvalue] ): Get or set a DRM SD file's Content-URI.
$oldvalue = $sd->headers( [$newvalue] ): Get or set a DRM SD file's headers.
$oldvalue = $sd->version( [$newvalue] ): Get or set a DRM SD file's Version.
$sd->info: Return a string containing information about a DRM SD file.