// Signed device certificate definition. syntax = "proto2"; package widevine; option java_outer_classname = "SignedDeviceCertificateProtos"; option java_package = "com.google.video.widevine.protos"; // DrmDeviceCertificate signed by a higher (CA) DRM certificate. message SignedDrmDeviceCertificate { // Serialized certificate. Required. optional bytes drm_certificate = 1; // Signature of certificate. Signed with root or intermediate // certificate specified below. Required. optional bytes signature = 2; // SignedDrmDeviceCertificate used to sign this certificate. optional SignedDrmDeviceCertificate signer = 3; }