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

Correct offline license handling

Browse Source 
am: 1857da2c8c

Change-Id: I8aa8408f5f81851de20bea6ad8c501d45894327d
This commit is contained in:
Rahul Frias
2017-06-08 09:51:36 +00:00
committed by android-build-merger
parent be7a3c5494 1857da2c8c
commit 2efd7d71fa
4 changed files with 26 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
libwvdrmengine/cdm/core/src/cdm_session.cpp
View File

@@ -212,7 +212,14 @@ CdmResponseType CdmSession::RestoreOfflineSession(
return GET_RELEASED_LICENSE_ERROR;
}
if (usage_support_type_ == kUsageEntrySupport) {
std::string provider_session_token;
if (!license_parser_->ExtractProviderSessionToken(
key_response_, &provider_session_token)) {
provider_session_token.clear();
}
if (usage_support_type_ == kUsageEntrySupport &&
provider_session_token.size() > 0) {
CdmResponseType sts = usage_table_header_->LoadEntry(crypto_session_.get(),
usage_entry_,
usage_entry_number_);
@@ -236,7 +243,8 @@ CdmResponseType CdmSession::RestoreOfflineSession(
}
}
if (usage_support_type_ == kUsageEntrySupport) {
if (usage_support_type_ == kUsageEntrySupport &&
provider_session_token.size() > 0) {
CdmResponseType sts =
usage_table_header_->UpdateEntry(crypto_session_.get(), &usage_entry_);
if (sts != NO_ERROR) {
@@ -459,8 +467,10 @@ CdmResponseType CdmSession::AddKey(const CdmKeyResponse& key_response) {
key_response_ = key_response;
if (is_offline_ || has_provider_session_token()) {
if (usage_support_type_ == kUsageEntrySupport)
if (has_provider_session_token() &&
usage_support_type_ == kUsageEntrySupport) {
usage_table_header_->UpdateEntry(crypto_session_.get(), &usage_entry_);
}
if (!is_offline_)
usage_provider_session_token_ =

18
libwvdrmengine/cdm/core/src/crypto_session.cpp
View File

@@ -434,8 +434,10 @@ uint8_t CryptoSession::GetSecurityPatchLevel() {
}
CdmResponseType CryptoSession::Open(SecurityLevel requested_security_level) {
LOGV("CryptoSession::Open: Lock: requested_security_level: %d",
requested_security_level);
LOGD("CryptoSession::Open: Lock: requested_security_level: %s",
requested_security_level == kLevel3
? QUERY_VALUE_SECURITY_LEVEL_L3.c_str()
: QUERY_VALUE_SECURITY_LEVEL_DEFAULT.c_str());
AutoLock auto_lock(crypto_lock_);
if (!initialized_) return UNKNOWN_ERROR;
if (open_) return NO_ERROR;
@@ -1645,11 +1647,15 @@ bool CryptoSession::GetSrmVersion(uint16_t* srm_version) {
}
OEMCryptoResult status = OEMCrypto_GetCurrentSRMVersion(srm_version);
if (OEMCrypto_SUCCESS != status) {
LOGW("OEMCrypto_GetCurrentSRMVersion fails with %d", status);
return false;
switch (status) {
case OEMCrypto_SUCCESS:
return true;
case OEMCrypto_ERROR_NOT_IMPLEMENTED:
return false;
default:
LOGW("OEMCrypto_GetCurrentSRMVersion fails with %d", status);
return false;
}
return true;
}
bool CryptoSession::IsSrmUpdateSupported() {