DiscIO: Move some raw pointers over to unique_ptr

This commit is contained in:
Lioncash
2014-08-31 09:34:58 -04:00
parent ea7eee1f58
commit 4cb46879bc
9 changed files with 40 additions and 48 deletions

View File

@ -21,25 +21,21 @@ namespace DiscIO
CVolumeWiiCrypted::CVolumeWiiCrypted(IBlobReader* _pReader, u64 _VolumeOffset,
const unsigned char* _pVolumeKey)
: m_pReader(_pReader),
m_AES_ctx(new aes_context),
m_pBuffer(nullptr),
m_VolumeOffset(_VolumeOffset),
dataOffset(0x20000),
m_LastDecryptedBlockOffset(-1)
{
m_AES_ctx = new aes_context;
aes_setkey_dec(m_AES_ctx, _pVolumeKey, 128);
aes_setkey_dec(m_AES_ctx.get(), _pVolumeKey, 128);
m_pBuffer = new u8[0x8000];
}
CVolumeWiiCrypted::~CVolumeWiiCrypted()
{
delete m_pReader; // is this really our responsibility?
m_pReader = nullptr;
delete[] m_pBuffer;
m_pBuffer = nullptr;
delete m_AES_ctx;
m_AES_ctx = nullptr;
}
bool CVolumeWiiCrypted::RAWRead( u64 _Offset, u64 _Length, u8* _pBuffer ) const
@ -78,7 +74,7 @@ bool CVolumeWiiCrypted::Read(u64 _ReadOffset, u64 _Length, u8* _pBuffer) const
if (m_LastDecryptedBlockOffset != Block)
{
memcpy(IV, m_pBuffer + 0x3d0, 16);
aes_crypt_cbc(m_AES_ctx, AES_DECRYPT, 0x7C00, IV, m_pBuffer + 0x400, m_LastDecryptedBlock);
aes_crypt_cbc(m_AES_ctx.get(), AES_DECRYPT, 0x7C00, IV, m_pBuffer + 0x400, m_LastDecryptedBlock);
m_LastDecryptedBlockOffset = Block;
}
@ -261,7 +257,7 @@ bool CVolumeWiiCrypted::CheckIntegrity() const
NOTICE_LOG(DISCIO, "Integrity Check: fail at cluster %d: could not read metadata", clusterID);
return false;
}
aes_crypt_cbc(m_AES_ctx, AES_DECRYPT, 0x400, IV, clusterMDCrypted, clusterMD);
aes_crypt_cbc(m_AES_ctx.get(), AES_DECRYPT, 0x400, IV, clusterMDCrypted, clusterMD);
// Some clusters have invalid data and metadata because they aren't