widevine-partner/provisioning_sdk_source
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update to support OEMCrypto v16 with ODK

Browse Source
This commit is contained in:
KongQun Yang
2020-09-21 15:54:04 -07:00
parent 93265ab9d1
commit 69d813f0f1
203 changed files with 16337 additions and 2290 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
common/client_id_util.cc
View File

@@ -10,12 +10,24 @@
#include "glog/logging.h"
#include "common/aes_cbc_util.h"
#include "common/client_cert.h"
#include "common/drm_service_certificate.h"
#include "common/error_space.h"
#include "common/keybox_client_cert.h"
#include "protos/public/drm_certificate.pb.h"
#include "protos/public/errors.pb.h"
#include "protos/public/signed_drm_certificate.pb.h"
namespace widevine {
const char kModDrmMake[] = "company_name";
const char kModDrmModel[] = "model_name";
const char kModDrmDeviceName[] = "device_name";
const char kModDrmProductName[] = "product_name";
const char kModDrmBuildInfo[] = "build_info";
const char kModDrmOemCryptoSecurityPatchLevel[] =
"oem_crypto_security_patch_level";
void AddClientInfo(ClientIdentification* client_id, absl::string_view name,
absl::string_view value) {
ClientIdentification_NameValue* nv = client_id->add_client_info();
@@ -37,12 +49,13 @@ bool SetClientInfo(ClientIdentification* client_id, absl::string_view name,
}
std::string GetClientInfo(const ClientIdentification& client_id,
absl::string_view name) {
absl::string_view name) {
return GetClientInfo(client_id, name, std::string());
}
std::string GetClientInfo(const ClientIdentification& client_id,
absl::string_view name, const std::string& default_value) {
absl::string_view name,
const std::string& default_value) {
for (const auto& nv : client_id.client_info()) {
if (nv.name() == name) {
return nv.value();
@@ -86,4 +99,28 @@ Status DecryptEncryptedClientIdentification(
return OkStatus();
}
uint32_t GetSystemId(const ClientIdentification& client_id) {
uint32_t system_id = 0;
if (client_id.has_token()) {
switch (client_id.type()) {
case ClientIdentification::KEYBOX:
system_id = KeyboxClientCert::GetSystemId(client_id.token());
break;
case ClientIdentification::DRM_DEVICE_CERTIFICATE: {
SignedDrmCertificate signed_drm_certificate;
if (signed_drm_certificate.ParseFromString(client_id.token())) {
DrmCertificate drm_certificate;
if (drm_certificate.ParseFromString(
signed_drm_certificate.drm_certificate())) {
system_id = drm_certificate.system_id();
}
}
} break;
default:
break;
}
}
return system_id;
}
} // namespace widevine