diff options
Diffstat (limited to 'src/libs/7zip/win/CPP/7zip/Crypto/MyAes.cpp')
-rw-r--r-- | src/libs/7zip/win/CPP/7zip/Crypto/MyAes.cpp | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Crypto/MyAes.cpp b/src/libs/7zip/win/CPP/7zip/Crypto/MyAes.cpp deleted file mode 100644 index 70a7dccff..000000000 --- a/src/libs/7zip/win/CPP/7zip/Crypto/MyAes.cpp +++ /dev/null @@ -1,48 +0,0 @@ -// Crypto/MyAes.cpp - -#include "StdAfx.h" - -#include "MyAes.h" - -namespace NCrypto { - -struct CAesTabInit { CAesTabInit() { AesGenTables();} } g_AesTabInit; - -CAesCbcCoder::CAesCbcCoder() -{ - _offset = ((0 - (unsigned)(ptrdiff_t)_aes) & 0xF) / sizeof(UInt32); -} - -STDMETHODIMP CAesCbcCoder::Init() { return S_OK; } - -STDMETHODIMP_(UInt32) CAesCbcCoder::Filter(Byte *data, UInt32 size) -{ - if (size == 0) - return 0; - if (size < AES_BLOCK_SIZE) - return AES_BLOCK_SIZE; - size >>= 4; - _codeFunc(_aes + _offset, data, size); - return size << 4; -} - -STDMETHODIMP CAesCbcCoder::SetKey(const Byte *data, UInt32 size) -{ - if ((size & 0x7) != 0 || size < 16 || size > 32) - return E_INVALIDARG; - _setKeyFunc(_aes + _offset + 4, data, size); - return S_OK; -} - -STDMETHODIMP CAesCbcCoder::SetInitVector(const Byte *data, UInt32 size) -{ - if (size != AES_BLOCK_SIZE) - return E_INVALIDARG; - AesCbc_Init(_aes + _offset, data); - return S_OK; -} - -CAesCbcEncoder::CAesCbcEncoder() { _codeFunc = g_AesCbc_Encode; _setKeyFunc = Aes_SetKey_Enc; } -CAesCbcDecoder::CAesCbcDecoder() { _codeFunc = g_AesCbc_Decode; _setKeyFunc = Aes_SetKey_Dec; } - -} |