xevion/easy7zip
1
0
Fork 0
mirror of https://github.com/Xevion/easy7zip.git synced 2025-12-13 10:11:34 -06:00
Code Issues Packages Projects Releases Wiki Activity

23.01

Browse Source
This commit is contained in:
Igor Pavlov
2023-12-22 17:17:05 +00:00
committed by Kornel
parent ec44a8a070
commit a36c48cece
954 changed files with 42199 additions and 25482 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
CPP/7zip/Crypto/ZipCrypto.cpp
View File

@@ -20,14 +20,14 @@ namespace NZip {
#define DECRYPT_BYTE_1 UInt32 temp = key2 | 2;
#define DECRYPT_BYTE_2 ((Byte)((temp * (temp ^ 1)) >> 8))
STDMETHODIMP CCipher::CryptoSetPassword(const Byte *data, UInt32 size)
Z7_COM7F_IMF(CCipher::CryptoSetPassword(const Byte *data, UInt32 size))
{
UInt32 key0 = 0x12345678;
UInt32 key1 = 0x23456789;
UInt32 key2 = 0x34567890;
for (UInt32 i = 0; i < size; i++)
UPDATE_KEYS(data[i]);
UPDATE_KEYS(data[i])
KeyMem0 = key0;
KeyMem1 = key1;
@@ -36,7 +36,7 @@ STDMETHODIMP CCipher::CryptoSetPassword(const Byte *data, UInt32 size)
return S_OK;
}
STDMETHODIMP CCipher::Init()
Z7_COM7F_IMF(CCipher::Init())
{
return S_OK;
}
@@ -58,7 +58,7 @@ HRESULT CEncoder::WriteHeader_Check16(ISequentialOutStream *outStream, UInt16 cr
return WriteStream(outStream, h, kHeaderSize);
}
STDMETHODIMP_(UInt32) CEncoder::Filter(Byte *data, UInt32 size)
Z7_COM7F_IMF2(UInt32, CEncoder::Filter(Byte *data, UInt32 size))
{
UInt32 key0 = this->Key0;
UInt32 key1 = this->Key1;
@@ -69,7 +69,7 @@ STDMETHODIMP_(UInt32) CEncoder::Filter(Byte *data, UInt32 size)
Byte b = data[i];
DECRYPT_BYTE_1
data[i] = (Byte)(b ^ DECRYPT_BYTE_2);
UPDATE_KEYS(b);
UPDATE_KEYS(b)
}
this->Key0 = key0;
@@ -90,7 +90,7 @@ void CDecoder::Init_BeforeDecode()
Filter(_header, kHeaderSize);
}
STDMETHODIMP_(UInt32) CDecoder::Filter(Byte *data, UInt32 size)
Z7_COM7F_IMF2(UInt32, CDecoder::Filter(Byte *data, UInt32 size))
{
UInt32 key0 = this->Key0;
UInt32 key1 = this->Key1;
@@ -100,7 +100,7 @@ STDMETHODIMP_(UInt32) CDecoder::Filter(Byte *data, UInt32 size)
{
DECRYPT_BYTE_1
Byte b = (Byte)(data[i] ^ DECRYPT_BYTE_2);
UPDATE_KEYS(b);
UPDATE_KEYS(b)
data[i] = b;
}