Media CAS Proxy SDK release: 16.5.0

2021-07-12 21:46:29 +00:00
parent 760d53c347
commit d69222d492
1968 changed files with 638006 additions and 0 deletions
--- a/ubuntu/protos/public/media_cas_encryption.proto
+++ b/ubuntu/protos/public/media_cas_encryption.proto
@@ -0,0 +1,84 @@
+// Copyright 2018 Google LLC. All rights reserved.
+
+// Protocol buffer definitions for Widevine CAS.
+
+syntax = "proto2";
+
+package video_widevine;
+
+import "protos/public/hash_algorithm.proto";
+
+option java_package = "com.google.video.widevine.mediacasencryption";
+
+message CasEncryptionRequest {
+  optional bytes content_id = 1;
+  optional string provider = 2;
+  // Optional track types such as "AUDIO", SD" or "HD".
+  repeated string track_types = 3;
+  // Indicates if the client is using key rotation.  If true, the server will
+  // return one key for EVEN and one key for ODD, otherwise only a single key is
+  // returned.
+  optional bool key_rotation = 4;
+  // Optional value which can be used to indicate a group.
+  // If present, the CasEncryptionResponse will return keys based on this group
+  // id, instead of |content_id|.
+  optional bytes group_id = 5;
+  // Entitlement period index for media using entitlement key rotation. It
+  // always corresponds to the entitlement key period. If present, the
+  // entitlement keys returned will corresponds to the specified entitlement
+  // period index.
+  optional uint32 entitlement_period_index = 6;
+}
+
+message CasEncryptionResponse {
+  enum Status {
+    STATUS_UNSPECIFIED = 0;
+    OK = 1;
+    SIGNATURE_FAILED = 2;
+    ACCESS_DENIED = 3;
+    INTERNAL_ERROR = 4;
+    INVALID_ARGUMENT = 5;
+    PROVIDER_ID_MISSING = 6;
+    CONTENT_ID_MISSING = 7;
+    TRACK_TYPE_MISSING = 8;
+  }
+  message KeyInfo {
+    enum KeySlot {
+      KEY_SLOT_UNSPECIFIED = 0;
+      SINGLE = 1;
+      EVEN = 2;
+      ODD = 3;
+    }
+    optional bytes key_id = 1;
+    optional bytes key = 2;
+    // Optional label used for the key.
+    optional string track_type = 3;
+    optional KeySlot key_slot = 4;
+    optional uint32 period_index = 5;
+  }
+  optional Status status = 1;
+  optional string status_message = 2;
+  optional bytes content_id = 3;
+  repeated KeyInfo entitlement_keys = 4;
+  // If this is a group key license, this is the group identifier.
+  optional bytes group_id = 5;
+}
+
+message SignedCasEncryptionRequest {
+  optional bytes request = 1;
+  optional bytes signature = 2;
+  // Identifies the entity sending / signing the request.
+  optional string signer = 3;
+  // Optional field that indicates the hash algorithm used in signature scheme.
+  optional HashAlgorithmProto hash_algorithm = 4;
+}
+
+message SignedCasEncryptionResponse {
+  // Serialized CasEncryptionResponse message.
+  optional bytes response = 1;
+  optional bytes signature = 2;
+}
+
+message HttpResponse {
+  optional bytes response = 1;
+}