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9.09 beta

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This commit is contained in:
Igor Pavlov
2009-12-14 00:00:00 +00:00
committed by Kornel Lesiński
parent 2fed872194
commit 1fbaf0aac5
179 changed files with 3365 additions and 2136 deletions
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51
CPP/7zip/Crypto/MyAes.cpp
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@@ -8,50 +8,41 @@ namespace NCrypto {
struct CAesTabInit { CAesTabInit() { AesGenTables();} } g_AesTabInit;
STDMETHODIMP CAesCbcEncoder::Init() { return S_OK; }
STDMETHODIMP_(UInt32) CAesCbcEncoder::Filter(Byte *data, UInt32 size)
CAesCbcCoder::CAesCbcCoder()
{
return (UInt32)AesCbc_Encode(&Aes, data, size);
_offset = ((0 - (unsigned)(ptrdiff_t)_aes) & 0xF) / sizeof(UInt32);
}
STDMETHODIMP CAesCbcEncoder::SetKey(const Byte *data, UInt32 size)
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;
Aes_SetKeyEncode(&Aes.aes, data, size);
_setKeyFunc(_aes + _offset + 4, data, size);
return S_OK;
}
STDMETHODIMP CAesCbcEncoder::SetInitVector(const Byte *data, UInt32 size)
STDMETHODIMP CAesCbcCoder::SetInitVector(const Byte *data, UInt32 size)
{
if (size != AES_BLOCK_SIZE)
return E_INVALIDARG;
AesCbc_Init(&Aes, data);
AesCbc_Init(_aes + _offset, data);
return S_OK;
}
STDMETHODIMP CAesCbcDecoder::Init() { return S_OK; }
STDMETHODIMP_(UInt32) CAesCbcDecoder::Filter(Byte *data, UInt32 size)
{
return (UInt32)AesCbc_Decode(&Aes, data, size);
}
STDMETHODIMP CAesCbcDecoder::SetKey(const Byte *data, UInt32 size)
{
if ((size & 0x7) != 0 || size < 16 || size > 32)
return E_INVALIDARG;
Aes_SetKeyDecode(&Aes.aes, data, size);
return S_OK;
}
STDMETHODIMP CAesCbcDecoder::SetInitVector(const Byte *data, UInt32 size)
{
if (size != AES_BLOCK_SIZE)
return E_INVALIDARG;
AesCbc_Init(&Aes, data);
return S_OK;
}
CAesCbcEncoder::CAesCbcEncoder() { _codeFunc = g_AesCbc_Encode; _setKeyFunc = Aes_SetKey_Enc; }
CAesCbcDecoder::CAesCbcDecoder() { _codeFunc = g_AesCbc_Decode; _setKeyFunc = Aes_SetKey_Dec; }
}