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authorAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2020-03-11 20:53:54 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2020-03-11 20:53:54 +0000
commita5d212cfee978920684ad90f4b9bb3cfb3eeee8a (patch)
tree3396efd92d4b21310a91cdcf6cb147907add6550
parent67110b519a9c80e1bd9a7d6a45b91f1f478cee81 (diff)
parent886419a51c28003ad27ff89a9fcd0a4b3230df81 (diff)
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BnCrypto: fix use-before-init in CREATE_PLUGIN am: 4bbfb6d881 am: a9296786e3 am: 245e44d9cf am: d8d4e80384 am: 886419a51c
Change-Id: Ia148a19a53973c1d962a4146031174951f211049
-rw-r--r--drm/libmediadrm/ICrypto.cpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/drm/libmediadrm/ICrypto.cpp b/drm/libmediadrm/ICrypto.cpp
index a2594aa2d8..8d8d0880b2 100644
--- a/drm/libmediadrm/ICrypto.cpp
+++ b/drm/libmediadrm/ICrypto.cpp
@@ -264,8 +264,12 @@ status_t BnCrypto::onTransact(
{
CHECK_INTERFACE(ICrypto, data, reply);
- uint8_t uuid[16];
- data.read(uuid, sizeof(uuid));
+ uint8_t uuid[16] = {0};
+ if (data.read(uuid, sizeof(uuid)) != NO_ERROR) {
+ android_errorWriteLog(0x534e4554, "144767096");
+ reply->writeInt32(BAD_VALUE);
+ return OK;
+ }
size_t opaqueSize = data.readInt32();
void *opaqueData = NULL;
@@ -280,7 +284,11 @@ status_t BnCrypto::onTransact(
return NO_MEMORY;
}
- data.read(opaqueData, opaqueSize);
+ if (data.read(opaqueData, opaqueSize) != NO_ERROR) {
+ android_errorWriteLog(0x534e4554, "144767096");
+ reply->writeInt32(BAD_VALUE);
+ return OK;
+ }
reply->writeInt32(createPlugin(uuid, opaqueData, opaqueSize));
free(opaqueData);