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wv aidl: no set security level opening default session

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Bug: 219538389
Test: atest WidevineDashPolicyTests#testL3ValidateKeyOutputProtection
Change-Id: I5912a93fd0b7a144694ec3b251a129d839b8b149
This commit is contained in:
Robert Shih
2022-02-18 18:14:38 -08:00
parent 93b5514a27
commit ea1d5d6891
1 changed files with 8 additions and 16 deletions
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24
libwvdrmengine/mediadrm/aidl_src/WVDrmPlugin.cpp
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@@ -263,6 +263,11 @@ SecurityLevel WVDrmPlugin::mapSecurityLevel(const std::string& level) {
::ndk::ScopedAStatus WVDrmPlugin::openSession(SecurityLevel in_securityLevel,
vector<uint8_t>* _aidl_return) {
vector<uint8_t> sessionId;
if (SecurityLevel::DEFAULT == in_securityLevel) {
auto err = openSessionCommon(sessionId);
*_aidl_return = sessionId;
return toNdkScopedAStatus(err);
}
if (SecurityLevel::UNKNOWN == in_securityLevel) {
*_aidl_return = sessionId;
@@ -279,8 +284,7 @@ SecurityLevel WVDrmPlugin::mapSecurityLevel(const std::string& level) {
}
if (wvcdm::QUERY_VALUE_SECURITY_LEVEL_L3 == native_security_level &&
in_securityLevel >= SecurityLevel::SW_SECURE_DECODE &&
in_securityLevel != SecurityLevel::DEFAULT) {
in_securityLevel >= SecurityLevel::SW_SECURE_DECODE) {
*_aidl_return = sessionId;
return toNdkScopedAStatus(Status::ERROR_DRM_CANNOT_HANDLE);
}
@@ -292,25 +296,13 @@ SecurityLevel WVDrmPlugin::mapSecurityLevel(const std::string& level) {
setPropertyString("securityLevel", std::string(wvcdm_security_level));
SecurityLevel securityLevel = in_securityLevel;
if (SecurityLevel::DEFAULT == in_securityLevel) {
std::string level;
Status status = queryProperty(wvcdm::kLevelDefault,
wvcdm::QUERY_KEY_SECURITY_LEVEL, level);
if (status == Status::OK) {
securityLevel = mapSecurityLevel(level);
} else {
ALOGE("openSession: failed to query security level, status=%d", status);
}
}
status = openSessionCommon(sessionId);
if (Status::OK == status) {
SecurityLevel currentSecurityLevel = SecurityLevel::UNKNOWN;
const auto ret = getSecurityLevel(sessionId, &currentSecurityLevel);
if (!ret.isOk() || securityLevel != currentSecurityLevel) {
if (!ret.isOk() || in_securityLevel != currentSecurityLevel) {
ALOGE("Failed to open session with the requested security level=%d",
securityLevel);
in_securityLevel);
closeSession(sessionId);
sessionId.clear();
status = Status::ERROR_DRM_INVALID_STATE;