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Wipe all traces of OpenSSL's AES implementation. Use polarssl instead.

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This commit is contained in:
Ryan Houdek
2013-10-27 18:27:07 +00:00
parent 0791a9ef80
commit 8e73e8ae5f
14 changed files with 32 additions and 1568 deletions
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10
Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp
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@ -18,7 +18,8 @@ CVolumeWiiCrypted::CVolumeWiiCrypted(IBlobReader* _pReader, u64 _VolumeOffset,
dataOffset(0x20000),
m_LastDecryptedBlockOffset(-1)
{
AES_set_decrypt_key(_pVolumeKey, 128, &m_AES_KEY);
m_AES_ctx = new aes_context;
aes_setkey_dec(m_AES_ctx, _pVolumeKey, 128);
m_pBuffer = new u8[0x8000];
}
@ -29,6 +30,8 @@ CVolumeWiiCrypted::~CVolumeWiiCrypted()
m_pReader = NULL;
delete[] m_pBuffer;
m_pBuffer = NULL;
delete m_AES_ctx;
m_AES_ctx = NULL;
}
bool CVolumeWiiCrypted::RAWRead( u64 _Offset, u64 _Length, u8* _pBuffer ) const
@ -67,7 +70,7 @@ bool CVolumeWiiCrypted::Read(u64 _ReadOffset, u64 _Length, u8* _pBuffer) const
if (m_LastDecryptedBlockOffset != Block)
{
memcpy(IV, m_pBuffer + 0x3d0, 16);
AES_cbc_encrypt(m_pBuffer + 0x400, m_LastDecryptedBlock, 0x7C00, &m_AES_KEY, IV, AES_DECRYPT);
aes_crypt_cbc(m_AES_ctx, AES_DECRYPT, 0x7C00, IV, m_pBuffer + 0x400, m_LastDecryptedBlock);
m_LastDecryptedBlockOffset = Block;
}
@ -250,7 +253,8 @@ bool CVolumeWiiCrypted::CheckIntegrity() const
NOTICE_LOG(DISCIO, "Integrity Check: fail at cluster %d: could not read metadata", clusterID);
return false;
}
AES_cbc_encrypt(clusterMDCrypted, clusterMD, 0x400, &m_AES_KEY, IV, AES_DECRYPT);
aes_crypt_cbc(m_AES_ctx, AES_DECRYPT, 0x400, IV, clusterMDCrypted, clusterMD);
// Some clusters have invalid data and metadata because they aren't
// meant to be read by the game (for example, holes between files). To