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Merge pull request #5548 from JosJuice/volume-wii-unencrypted

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Reimplement support for unencrypted Wii discs
This commit is contained in:
shuffle2 2017-06-06 01:37:52 -07:00 committed by GitHub
commit 1113b131f2
2 changed files with 7 additions and 7 deletions
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8
Source/Core/DiscIO/Volume.cpp
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@ -96,13 +96,7 @@ std::unique_ptr<IVolume> CreateVolumeFromFilename(const std::string& filename)
// Check for Wii // Check for Wii
const std::optional<u32> wii_magic = reader->ReadSwapped<u32>(0x18); const std::optional<u32> wii_magic = reader->ReadSwapped<u32>(0x18);
if (wii_magic == u32(0x5D1C9EA3)) if (wii_magic == u32(0x5D1C9EA3))
{ return std::make_unique<CVolumeWiiCrypted>(std::move(reader));
const std::optional<u32> wii_container_magic = reader->ReadSwapped<u32>(0x60);
if (wii_container_magic == u32(0))
return std::make_unique<CVolumeWiiCrypted>(std::move(reader));
return std::make_unique<CVolumeGC>(std::move(reader));
}
// Check for WAD // Check for WAD
// 0x206962 for boot2 wads // 0x206962 for boot2 wads

6
Source/Core/DiscIO/VolumeWiiCrypted.cpp
View File

@ -36,6 +36,12 @@ CVolumeWiiCrypted::CVolumeWiiCrypted(std::unique_ptr<IBlobReader> reader)
{ {
_assert_(m_pReader); _assert_(m_pReader);
if (m_pReader->ReadSwapped<u32>(0x60) != u32(0))
{
// No partitions - just read unencrypted data like with a GC disc
return;
}
// Get tickets, TMDs, and decryption keys for all partitions // Get tickets, TMDs, and decryption keys for all partitions
for (u32 partition_group = 0; partition_group < 4; ++partition_group) for (u32 partition_group = 0; partition_group < 4; ++partition_group)
{ {