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Reorder encrypt.cpp

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This commit is contained in:
Anders Jenbo 2020-11-02 15:56:32 +01:00
commit 57b6d13b55
2 changed files with 29 additions and 33 deletions
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58
Source/encrypt.cpp
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@ -70,6 +70,35 @@ void InitHash()
}
}
static unsigned int __cdecl PkwareBufferRead(char *buf, unsigned int *size, void *param)
{
TDataInfo *pInfo;
DWORD sSize;
pInfo = (TDataInfo *)param;
if (*size >= pInfo->size - pInfo->srcOffset) {
sSize = pInfo->size - pInfo->srcOffset;
} else {
sSize = *size;
}
memcpy(buf, pInfo->srcData + pInfo->srcOffset, sSize);
pInfo->srcOffset += sSize;
return sSize;
}
static void __cdecl PkwareBufferWrite(char *buf, unsigned int *size, void *param)
{
TDataInfo *pInfo;
pInfo = (TDataInfo *)param;
memcpy(pInfo->destData + pInfo->destOffset, buf, *size);
pInfo->destOffset += *size;
}
int PkwareCompress(BYTE *srcData, int size)
{
BYTE *destData;
@ -106,35 +135,6 @@ int PkwareCompress(BYTE *srcData, int size)
return size;
}
unsigned int __cdecl PkwareBufferRead(char *buf, unsigned int *size, void *param)
{
TDataInfo *pInfo;
DWORD sSize;
pInfo = (TDataInfo *)param;
if (*size >= pInfo->size - pInfo->srcOffset) {
sSize = pInfo->size - pInfo->srcOffset;
} else {
sSize = *size;
}
memcpy(buf, pInfo->srcData + pInfo->srcOffset, sSize);
pInfo->srcOffset += sSize;
return sSize;
}
void __cdecl PkwareBufferWrite(char *buf, unsigned int *size, void *param)
{
TDataInfo *pInfo;
pInfo = (TDataInfo *)param;
memcpy(pInfo->destData + pInfo->destOffset, buf, *size);
pInfo->destOffset += *size;
}
void PkwareDecompress(BYTE *pbInBuff, int recv_size, int dwMaxBytes)
{
char *ptr;

4
Source/encrypt.h
View file

@ -6,15 +6,11 @@
#ifndef __ENCRYPT_H__
#define __ENCRYPT_H__
extern DWORD hashtable[5][256];
void Decrypt(DWORD *castBlock, DWORD size, DWORD key);
void Encrypt(DWORD *castBlock, DWORD size, DWORD key);
DWORD Hash(const char *s, int type);
void InitHash();
int PkwareCompress(BYTE *srcData, int size);
unsigned int __cdecl PkwareBufferRead(char *buf, unsigned int *size, void *param);
void __cdecl PkwareBufferWrite(char *buf, unsigned int *size, void *param);
void PkwareDecompress(BYTE *pbInBuff, int recv_size, int dwMaxBytes);
#endif /* __ENCRYPT_H__ */