Crunchy-Downloader/CRD/Utils/DRM/Protocol.cs

// using System;
// using System.Collections.Generic;
// using System.IO;
// using ProtoBuf;
//
// namespace CRD.Utils.DRM;
//
// public class ClientIdentification{
//     /** Type of factory-provisioned device root of trust. Optional. */
//     public ClientIdentification_TokenType type{ get; set; }
//
//     /** Factory-provisioned device root of trust. Required. */
//     public byte[] token{ get; set; }
//
//     /** Optional client information name/value pairs. */
//     public List<ClientIdentification_NameValue> clientInfo{ get; set; }
//
//     /** Client token generated by the content provider. Optional. */
//     public byte[] providerClientToken{ get; set; }
//
//     /**
//      * Number of licenses received by the client to which the token above belongs.
//      * Only present if client_token is specified.
//      */
//     public double licenseCounter{ get; set; }
//
//     /** List of non-baseline client capabilities. */
//     public ClientIdentification_ClientCapabilities? clientCapabilities{ get; set; }
//
//     /** Serialized VmpData message. Optional. */
//     public byte[] vmpData{ get; set; }
//
//     /** Optional field that may contain additional provisioning credentials. */
//     public List<ClientIdentification_ClientCredentials> deviceCredentials{ get; set; }
//
//     public static ClientIdentification decode(byte[] input){
//         return Serializer.Deserialize<ClientIdentification>(new MemoryStream(input));
//     }
// }
//
// public struct ClientIdentification_NameValue{
//     public string name{ get; set; }
//     public string value{ get; set; }
// }
//
// public enum ClientIdentification_TokenType{
//     KEYBOX = 0,
//     DRM_DEVICE_CERTIFICATE = 1,
//     REMOTE_ATTESTATION_CERTIFICATE = 2,
//     OEM_DEVICE_CERTIFICATE = 3,
//     UNRECOGNIZED = -1
// }
//
// public struct ClientIdentification_ClientCredentials{
//     public ClientIdentification_TokenType type{ get; set; }
//     public byte[] token{ get; set; }
// }
//
// /**
//  * Capabilities which not all clients may support. Used for the license
//  * exchange protocol only.
//  */
// public class ClientIdentification_ClientCapabilities{
//     public bool clientToken{ get; set; }
//     public bool sessionToken{ get; set; }
//     public bool videoResolutionConstraints{ get; set; }
//     public ClientIdentification_ClientCapabilities_HdcpVersion maxHdcpVersion{ get; set; }
//     public double oemCryptoApiVersion{ get; set; }
//
//     /**
//      * Client has hardware support for protecting the usage table, such as
//      * storing the generation number in secure memory.  For Details, see:
//      * Widevine Modular DRM Security Integration Guide for CENC
//      */
//     public bool antiRollbackUsageTable{ get; set; }
//
//     /** The client shall report |srm_version| if available. */
//     public double srmVersion{ get; set; }
//
//     /**
//      * A device may have SRM data, and report a version, but may not be capable
//      * of updating SRM data.
//      */
//     public bool canUpdateSrm{ get; set; }
//
//     public ClientIdentification_ClientCapabilities_CertificateKeyType[] supportedCertificateKeyType{ get; set; }
//     public ClientIdentification_ClientCapabilities_AnalogOutputCapabilities analogOutputCapabilities{ get; set; }
//     public bool canDisableAnalogOutput{ get; set; }
//
//     /**
//      * Clients can indicate a performance level supported by OEMCrypto.
//      * This will allow applications and providers to choose an appropriate
//      * quality of content to serve. Currently defined tiers are
//      * 1 (low), 2 (medium) and 3 (high). Any other value indicates that
//      * the resource rating is unavailable or reporting erroneous values
//      * for that device. For details see,
//      * Widevine Modular DRM Security Integration Guide for CENC
//      */
//     public double resourceRatingTier{ get; set; }
// }
//
// public enum ClientIdentification_ClientCapabilities_HdcpVersion{
//     HDCP_NONE = 0,
//     HDCP_V1 = 1,
//     HDCP_V2 = 2,
//     HDCP_V2_1 = 3,
//     HDCP_V2_2 = 4,
//     HDCP_V2_3 = 5,
//     HDCP_NO_DIGITAL_OUTPUT = 255,
//     UNRECOGNIZED = -1
// }
//
// public enum ClientIdentification_ClientCapabilities_AnalogOutputCapabilities{
//     ANALOG_OUTPUT_UNKNOWN = 0,
//     ANALOG_OUTPUT_NONE = 1,
//     ANALOG_OUTPUT_SUPPORTED = 2,
//     ANALOG_OUTPUT_SUPPORTS_CGMS_A = 3,
//     UNRECOGNIZED = -1
// }
//
// public enum ClientIdentification_ClientCapabilities_CertificateKeyType{
//     RSA_2048 = 0,
//     RSA_3072 = 1,
//     ECC_SECP256R1 = 2,
//     ECC_SECP384R1 = 3,
//     ECC_SECP521R1 = 4,
//     UNRECOGNIZED = -1
// }