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Snap for 7930058 from 9067a53892 to tm-release

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Change-Id: Ie5d1f68c846b0cb9146eb3ceb3f43d6454351838
This commit is contained in:
Android Build Coastguard Worker
2021-11-19 02:19:12 +00:00
parent 498958c34e 9067a53892
commit 995f730c07
1 changed files with 8 additions and 16 deletions
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24
libwvdrmengine/cdm/core/src/oemcrypto_adapter_dynamic.cpp
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@@ -756,8 +756,6 @@ class Adapter {
}
}
bool level1_valid() { return level1_valid_; }
void SetSandbox(const uint8_t* sandbox_id, size_t sandbox_id_length) {
sandbox_id_.assign(sandbox_id, sandbox_id + sandbox_id_length);
}
@@ -819,21 +817,17 @@ class Adapter {
level1_.BuildInformation());
}
} else {
FallBackToLevel3();
level1_ = FunctionPointers(); // revert to all null pointers.
level1_valid_ = false;
// Note: if the function pointers are bad, we do not close the library and
// try again later. Instead, we permanently fall back to L3. This is a
// debatable choice: I decided the risk of a dlclose resource leak out
// weighed the possibility that the library would be fixed on the next
// load.
}
return result;
}
void FallBackToLevel3() {
level1_ = FunctionPointers(); // revert to all null pointers.
level1_valid_ = false;
// Note: if the function pointers are bad, we do not close the library and
// try again later. Instead, we permanently fall back to L3. This is a
// debatable choice: I decided the risk of a dlclose resource leak out
// weighed the possibility that the library would be fixed on the next
// load.
}
bool LoadLevel1(wvcdm::metrics::OemCryptoDynamicAdapterMetrics* metrics) {
if (metrics == nullptr) {
return false;
@@ -1288,7 +1282,6 @@ namespace wvcdm {
OEMCryptoResult OEMCrypto_InitializeAndCheckKeybox(
bool* needs_keybox_provisioning) {
if (!needs_keybox_provisioning) return OEMCrypto_ERROR_UNKNOWN_FAILURE;
*needs_keybox_provisioning = false;
if (!gAdapter) {
gAdapter.reset(new Adapter());
}
@@ -1302,8 +1295,7 @@ OEMCryptoResult OEMCrypto_InitializeAndCheckKeybox(
if (ignore_count > 0) {
LOGD("Ignoring keybox status %d", static_cast<int>(keybox_status));
}
LOGD("L1 has no keybox. Falling back to L3.");
gAdapter->FallBackToLevel3();
*needs_keybox_provisioning = true;
return OEMCrypto_SUCCESS;
}
return keybox_status;