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Add dumping provision request functionality

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[ Merge of http://go/wvgerrit/179590 ]

Bug: 277788529
Test: dumpsys android.hardware.drm.IDrmFactory/widevine -prov
Change-Id: Ife88d1323bf5ee423eb8827ca324b73db3cc984a
This commit is contained in:
Kyle Zhang
2023-07-26 22:27:05 +00:00
parent 0a8acd713e
commit afbfe173a8
2 changed files with 32 additions and 1 deletions
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1
libwvdrmengine/include/WVDrmFactory.h
View File

@@ -60,6 +60,7 @@ class WVDrmFactory : public ::aidl::android::hardware::drm::BnDrmFactory {
static void printCdmMetrics(int fd); static void printCdmMetrics(int fd);
static void printCdmProperties(int fd); static void printCdmProperties(int fd);
static void printUsage(int fd); static void printUsage(int fd);
static void printProvisioningRequest(int fd, bool cast);
friend class WVDrmFactoryTestPeer; friend class WVDrmFactoryTestPeer;
}; };

32
libwvdrmengine/src/WVDrmFactory.cpp
View File

@@ -230,6 +230,27 @@ string WVDrmFactory::stringToHex(const string& input) {
return output; return output;
} }
// Attempt to get provisioning request.
// Choose if it's cast specific.
// Output the request to fd.
void WVDrmFactory::printProvisioningRequest(int fd, bool cast) {
dprintf(fd, "provisioning_request:\n");
std::shared_ptr<WVDrmPlugin> plugin = ndk::SharedRefBase::make<WVDrmPlugin>(
getCDM(), "dumpsys", &sOemCryptoInterface,
areSpoidsEnabled());
::aidl::android::hardware::drm::ProvisionRequest res;
std::string cert = "";
std::string cert_auth = "";
if (cast) {
cert = "X.509";
cert_auth = "cast.google.com";
}
plugin->getProvisionRequest(cert, cert_auth, &res);
string req(res.request.begin(), res.request.end());
dprintf(fd, " request: %s\n", req.c_str());
dprintf(fd, " default_url: %s\n", res.defaultUrl.c_str());
}
void WVDrmFactory::printCdmMetrics(int fd) { void WVDrmFactory::printCdmMetrics(int fd) {
dprintf(fd, "widevine_cdm_metrics:\n"); dprintf(fd, "widevine_cdm_metrics:\n");
@@ -355,6 +376,7 @@ binder_status_t WVDrmFactory::dump(int fd, const char** args,
} }
bool dumpCdmProperties, dumpCdmMetrics = false; bool dumpCdmProperties, dumpCdmMetrics = false;
bool dumpProvReq = false, provCast = false;
if (numArgs == 0) { if (numArgs == 0) {
// default to print all info if no arguments are given // default to print all info if no arguments are given
dumpCdmProperties = dumpCdmMetrics = true; dumpCdmProperties = dumpCdmMetrics = true;
@@ -367,6 +389,13 @@ binder_status_t WVDrmFactory::dump(int fd, const char** args,
} else if (option.find("-m") != string::npos || } else if (option.find("-m") != string::npos ||
option.find("-M") != string::npos) { option.find("-M") != string::npos) {
dumpCdmMetrics = true; dumpCdmMetrics = true;
} else if (option.find("-prov_cast") != string::npos ||
option.find("-Prov_cast") != string::npos) {
dumpProvReq = true;
provCast = true;
} else if (option.find("-prov") != string::npos ||
option.find("-Prov") != string::npos) {
dumpProvReq = true;
} else if (option.find("-p") != string::npos || } else if (option.find("-p") != string::npos ||
option.find("-P") != string::npos) { option.find("-P") != string::npos) {
dumpCdmProperties = true; dumpCdmProperties = true;
@@ -380,8 +409,9 @@ binder_status_t WVDrmFactory::dump(int fd, const char** args,
} }
} }
if (dumpCdmMetrics) printCdmMetrics(fd);
if (dumpCdmProperties) printCdmProperties(fd); if (dumpCdmProperties) printCdmProperties(fd);
if (dumpProvReq) printProvisioningRequest(fd, provCast);
if (dumpCdmMetrics) printCdmMetrics(fd);
fsync(fd); fsync(fd);
return STATUS_OK; return STATUS_OK;