From 1f4385424ef0cec8084d8815a699b3a92b518ab6 Mon Sep 17 00:00:00 2001
From: Cong Lin <conglin@google.com>
Date: Wed, 6 Jul 2022 09:50:04 -0700
Subject: [PATCH] Fix the length of the extracted BCC

After a successful extraction, the vector of BCC should be resized to
the correct value.

Test: build and run extraction tool
Bug: 237029566
Change-Id: I41f39cb72bb1dc27d6d40f3c5ace5265271aab0e
---
 .../tools/factory_upload_tool/src/WidevineOemcryptoInterface.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libwvdrmengine/tools/factory_upload_tool/src/WidevineOemcryptoInterface.cpp b/libwvdrmengine/tools/factory_upload_tool/src/WidevineOemcryptoInterface.cpp
index dee299c6..3c7d728b 100644
--- a/libwvdrmengine/tools/factory_upload_tool/src/WidevineOemcryptoInterface.cpp
+++ b/libwvdrmengine/tools/factory_upload_tool/src/WidevineOemcryptoInterface.cpp
@@ -114,6 +114,7 @@ OEMCryptoResult OEMCryptoInterface::GetBcc(std::vector<uint8_t>& bcc) {
     result = GetBootCertificateChain(bcc.data(), &bcc_size,
                                      additional_signature.data(),
                                      &additional_signature_size);
+    if (result == OEMCrypto_SUCCESS) bcc.resize(bcc_size);
     LOGI("GetBootCertificateChain second attempt result %d", result);
   }