Release provisioning sdk b3889b8

Change-Id: Ib423c4bada1ec2c47eff174b0d99dc9c8813a5ed

protos/public/signed_device_certificate.proto

@@ -0,0 +1,19 @@
+// 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;
+}