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Avoid calling DeleteUsageEntry for OEMCrypto v13

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Merge from Widevine repo of http://go/wvgerrit/27182

This function is not defined for v13, and should not be called by the
adapter.

b/38203780
Test: Ran unit tests specified in bug, on sailfish.

Change-Id: I38b1cc8493dd22da724f415f28d94f47d6d9c942
This commit is contained in:
Fred Gylys-Colwell
2017-05-11 17:52:24 -07:00
parent ee283ec61c
commit 7d5b88a06a
1 changed files with 3 additions and 3 deletions
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6
libwvdrmengine/cdm/core/src/oemcrypto_adapter_dynamic.cpp
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@@ -1605,7 +1605,7 @@ extern "C" OEMCryptoResult OEMCrypto_DeleteUsageEntry(
if (!kAdapter) return OEMCrypto_ERROR_UNKNOWN_FAILURE;
LevelSession pair = kAdapter->get(session);
if (!pair.fcn) return OEMCrypto_ERROR_INVALID_SESSION;
if (pair.fcn->version > 8) {
if (pair.fcn->version > 8 && pair.fcn->version < 13) {
return pair.fcn->DeleteUsageEntry(pair.session, pst, pst_length, message,
message_length, signature,
signature_length);
@@ -1627,7 +1627,7 @@ extern "C" OEMCryptoResult OEMCrypto_ForceDeleteUsageEntry(const uint8_t* pst,
if (fcn1 && fcn1 != fcn3 && (fcn1->version > 9) && (fcn1->version < 13) &&
(fcn1->ForceDeleteUsageEntry != NULL)) {
OEMCryptoResult sts1 = fcn1->ForceDeleteUsageEntry(pst, pst_length);
if ((sts1 != OEMCrypto_SUCCESS) && (sts == OEMCrypto_SUCCESS)) {
if ((sts != OEMCrypto_SUCCESS) && (sts1 == OEMCrypto_SUCCESS)) {
sts = sts1;
}
}
@@ -1655,7 +1655,7 @@ extern "C" bool OEMCrypto_IsSRMUpdateSupported() {
const FunctionPointers* fcn = kAdapter->get(kLevelDefault);
if (!fcn) return false;
if (fcn->version < 13) return false;
if (fcn->IsSRMUpdateSupported == NULL) return OEMCrypto_ERROR_NOT_IMPLEMENTED;
if (fcn->IsSRMUpdateSupported == NULL) return false;
return fcn->IsSRMUpdateSupported();
}