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Update license proto

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[ Merge of http://go/wvgerrit/93506 ]

This updates the license_protocol.proto to match the one used by
the license service. It introduces new fields such as
|soft_enforce_rental_duration|. Additional changes address proto field
naming changes.

Bug: 139372190
Test: WV android unit/integration tests
Change-Id: Id0c38b457e9079c0afc6848c355c07f96a19e073
This commit is contained in:
Rahul Frias
2020-02-09 23:11:58 -08:00
parent 6a0cc01e0f
commit c2cea58d0b
5 changed files with 66 additions and 57 deletions
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24
libwvdrmengine/cdm/core/src/license.cpp
View File

@@ -37,9 +37,6 @@ const std::string kEmptyString;
namespace wvcdm {
// Protobuf generated classes.
using video_widevine::ClientIdentification_ClientCapabilities;
using video_widevine::ClientIdentification_NameValue;
using video_widevine::DrmDeviceCertificate;
using video_widevine::EncryptedClientIdentification;
using video_widevine::License;
using video_widevine::License_KeyContainer;
@@ -47,10 +44,9 @@ using video_widevine::LicenseError;
using video_widevine::LicenseIdentification;
using video_widevine::LicenseRequest;
using video_widevine::LicenseRequest_ContentIdentification;
using video_widevine::LicenseRequest_ContentIdentification_CencDeprecated;
using video_widevine::LicenseRequest_ContentIdentification_ExistingLicense;
using video_widevine::LicenseRequest_ContentIdentification_WebmDeprecated;
using video_widevine::SignedDrmDeviceCertificate;
using video_widevine::LicenseRequest_ContentIdentification_WebmKeyId;
using video_widevine::LicenseRequest_ContentIdentification_WidevinePsshData;
using video_widevine::SignedMessage;
namespace {
@@ -1046,31 +1042,31 @@ CdmResponseType CdmLicense::PrepareContentId(
license_request->mutable_content_id();
if (init_data.is_cenc() || init_data.is_hls()) {
LicenseRequest_ContentIdentification_CencDeprecated* cenc_content_id =
content_id->mutable_cenc_id_deprecated();
LicenseRequest_ContentIdentification_WidevinePsshData* widevine_pssh_data =
content_id->mutable_widevine_pssh_data();
if (!init_data.IsEmpty()) {
cenc_content_id->add_pssh(init_data.data());
widevine_pssh_data->add_pssh_data(init_data.data());
} else {
LOGE("ISO-CENC init data not available");
return CENC_INIT_DATA_UNAVAILABLE;
}
if (!SetTypeAndId(license_type, request_id, cenc_content_id)) {
if (!SetTypeAndId(license_type, request_id, widevine_pssh_data)) {
return PREPARE_CENC_CONTENT_ID_FAILED;
}
} else if (init_data.is_webm()) {
LicenseRequest_ContentIdentification_WebmDeprecated* webm_content_id =
content_id->mutable_webm_id_deprecated();
LicenseRequest_ContentIdentification_WebmKeyId* webm_key_id =
content_id->mutable_webm_key_id();
if (!init_data.IsEmpty()) {
webm_content_id->set_header(init_data.data());
webm_key_id->set_header(init_data.data());
} else {
LOGE("WebM init data not available");
return WEBM_INIT_DATA_UNAVAILABLE;
}
if (!SetTypeAndId(license_type, request_id, webm_content_id)) {
if (!SetTypeAndId(license_type, request_id, webm_key_id)) {
return PREPARE_WEBM_CONTENT_ID_FAILED;
}
} else {

30
libwvdrmengine/cdm/core/src/license_protocol.proto
View File

@@ -42,6 +42,8 @@ message RemoteAttestation {
enum LicenseType {
STREAMING = 1;
OFFLINE = 2;
// License type decision is left to provider.
AUTOMATIC = 3;
}
enum PlatformVerificationStatus {
@@ -131,15 +133,23 @@ message License {
// Enables "soft enforcement" of playback_duration_seconds, letting the user
// finish playback even if short window expires. Optional.
optional bool soft_enforce_playback_duration = 14 [default = false];
// Enables "soft enforcement" of rental_duration_seconds. Initial playback
// must always start before rental duration expires. In order to allow
// subsequent playbacks to start after the rental duration expires,
// soft_enforce_playback_duration must be true. Otherwise, subsequent
// playbacks will not be allowed once rental duration expires. Optional.
optional bool soft_enforce_rental_duration = 15 [default = true];
}
message KeyContainer {
enum KeyType {
SIGNING = 1; // Exactly one key of this type must appear.
CONTENT = 2; // Content key.
KEY_CONTROL = 3; // Key control block for license renewals. No key.
SIGNING = 1; // Exactly one key of this type must appear.
CONTENT = 2; // Content key.
KEY_CONTROL = 3; // Key control block for license renewals. No key.
OPERATOR_SESSION = 4; // wrapped keys for auxiliary crypto operations.
ENTITLEMENT = 5; // Entitlement keys.
ENTITLEMENT = 5; // Entitlement keys.
OEM_CONTENT = 6; // Partner-specific content key.
}
// The SecurityLevel enumeration allows the server to communicate the level
@@ -291,7 +301,6 @@ message License {
[default = PLATFORM_NO_VERIFICATION];
// IDs of the groups for which keys are delivered in this license, if any.
repeated bytes group_ids = 11;
}
enum ProtocolVersion {
@@ -302,13 +311,13 @@ enum ProtocolVersion {
message LicenseRequest {
message ContentIdentification {
message CencDeprecated {
repeated bytes pssh = 1;
message WidevinePsshData {
repeated bytes pssh_data = 1;
optional LicenseType license_type = 2;
optional bytes request_id = 3; // Opaque, client-specified.
}
message WebmDeprecated {
message WebmKeyId {
optional bytes header = 1;
optional LicenseType license_type = 2;
optional bytes request_id = 3; // Opaque, client-specified.
@@ -335,8 +344,8 @@ message LicenseRequest {
oneof content_id_variant {
// Exactly one of these must be present.
CencDeprecated cenc_id_deprecated = 1;
WebmDeprecated webm_id_deprecated = 2;
WidevinePsshData widevine_pssh_data = 1;
WebmKeyId webm_key_id = 2;
ExistingLicense existing_license = 3;
InitData init_data = 4;
}
@@ -431,7 +440,6 @@ message SignedMessage {
WRAPPED_AES_KEY = 1;
EPHERMERAL_ECC_PUBLIC_KEY = 2;
}
optional MessageType type = 1;
optional bytes msg = 2;
// Required field that contains the signature of the bytes of msg.