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Start rewrite

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- Rewrite everything
- Starting with up-to-date lockpickrcm
This commit is contained in:
Such Meme, Many Skill
2019-11-21 16:02:45 +01:00
parent e8ddc9cf2f
commit ff062a232b
95 changed files with 7043 additions and 1844 deletions
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20
source/libs/compr/blz.c
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@@ -32,24 +32,24 @@ const blz_footer *blz_get_footer(const unsigned char *compData, unsigned int com
}
// From https://github.com/SciresM/hactool/blob/master/kip.c which is exactly how kernel does it, thanks SciresM!
int blz_uncompress_inplace(unsigned char *dataBuf, unsigned int compSize, const blz_footer *footer)
int blz_uncompress_inplace(unsigned char *dataBuf, unsigned int compSize, const blz_footer *footer)
{
u32 addl_size = footer->addl_size;
u32 header_size = footer->header_size;
u32 cmp_and_hdr_size = footer->cmp_and_hdr_size;
unsigned char* cmp_start = &dataBuf[compSize] - cmp_and_hdr_size;
u32 cmp_ofs = cmp_and_hdr_size - header_size;
u32 out_ofs = cmp_and_hdr_size + addl_size;
while (out_ofs)
while (out_ofs)
{
unsigned char control = cmp_start[--cmp_ofs];
for (unsigned int i=0; i<8; i++)
for (unsigned int i=0; i<8; i++)
{
if (control & 0x80)
if (control & 0x80)
{
if (cmp_ofs < 2)
if (cmp_ofs < 2)
return 0; // Out of bounds.
cmp_ofs -= 2;
@@ -64,17 +64,17 @@ int blz_uncompress_inplace(unsigned char *dataBuf, unsigned int compSize, const
for (unsigned int j = 0; j < seg_size; j++)
cmp_start[out_ofs + j] = cmp_start[out_ofs + j + seg_ofs];
}
else
else
{
// Copy directly.
if (cmp_ofs < 1)
if (cmp_ofs < 1)
return 0; //out of bounds
cmp_start[--out_ofs] = cmp_start[--cmp_ofs];
}
control <<= 1;
if (out_ofs == 0) // Blz works backwards, so if it reaches byte 0, it's done.
return 1;
return 1;
}
}