WMRMLicGen Object
.gif)
| Previous | Next |
WMRMLicGen Object
The license issuer uses the WMRMLicGen object to create a license. Each license needs a separate instance of this object. A license consists of the following items:
- The key used to encrypt the content and key ID.
- The rights that govern playing of the content on the consumer's computer.
- Optional attributes (name-value pairs) that help identify the license.
- The priority of the license with respect to other licenses for the same Windows Media file.
- The certificate, issued by Windows Media License Service, that identifies the license issuer's authority to create a license.
The WMRMLicGen object exposes the following properties and methods.
| Property | Description |
| Attribute | Specifies and retrieves name-value pairs in a license. |
| BindToPubKey | Specifies and retrieves a public key, and binds a license to the encrypted content by using this key. |
| ClientInfo | Specifies system information about the consumer's computer. |
| IndividualizedVersion | Specifies the individualization version that the packaged file requires of a player's DRM component. |
| IsClientExcluded | Specifies whether the DRM component of a player has been excluded. |
| KeyID | Specifies and retrieves the key ID for a license. |
| MeteringCertificate | Specifies and retrieves the metering certificate to use for metering content. |
| Priority | Specifies and retrieves the priority of a license. |
| Rights | Specifies and retrieves the rights assigned by the license. |
| RIV | Retrieves the revocation information version of the license server. |
| SupportedCRLS | Retrieves a list of the certificate revocation lists (CRL) that are supported by the device that is requesting a license. |
| UplinkKey | Specifies and retrieves the key of the root element in a license chain. |
| UplinkKid | Specifies and retrieves the key ID of the root element in a license chain. |
| Method | Description |
| AddContentRevocation | Adds a content revocation string to a license. |
| GetClientVersion | Retrieves the individualized version of the DRM component running on the client computer. |
| GetLicenseToDeliver | Creates a license for delivery to the consumer. |
| SetInclusionList | Adds an inclusion list to a license. |
| SetKey | Specifies the encryption key used in the license. |
See Also
| Previous | Next |