From 3d9df49619a44bacda8c02fea60e63d9a7aa22fc Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Sat, 13 Oct 2018 09:20:19 -0400
Subject: [PATCH] partition_data_manager: Move IV data to where it's needed in
DecryptPackage2()
Given it's only used in one spot and has a fairly generic name, we can
just specify it directly in the function call. This also the benefit of
automatically moving it.
---
src/core/crypto/partition_data_manager.cpp | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/src/core/crypto/partition_data_manager.cpp b/src/core/crypto/partition_data_manager.cpp
index 056119c042..e364affbac 100644
--- a/src/core/crypto/partition_data_manager.cpp
+++ b/src/core/crypto/partition_data_manager.cpp
@@ -469,15 +469,13 @@ void PartitionDataManager::DecryptPackage2(std::array<std::array<u8, 16>, 0x20>
if (header.magic != Common::MakeMagic('P', 'K', '2', '1'))
return;
- const std::vector<u8> s1_iv(header.section_ctr[1].begin(), header.section_ctr[1].end());
-
const auto a = std::make_shared<FileSys::OffsetVfsFile>(
file, header.section_size[1], header.section_size[0] + sizeof(Package2Header));
auto c = a->ReadAllBytes();
AESCipher<Key128> cipher(package2_keys[revision], Mode::CTR);
- cipher.SetIV(s1_iv);
+ cipher.SetIV({header.section_ctr[1].begin(), header.section_ctr[1].end()});
cipher.Transcode(c.data(), c.size(), c.data(), Op::Decrypt);
INIHeader ini;
--
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