DarkStore-3DS/Project_CTR
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big update

Browse Source 
lots cleaned, added cia to cci conv, it
's called a block, separated reading from building, improved ncch keyx
stuff, and basic verbose for keys, elf checking and romfs
This commit is contained in:
applestash
2014-08-26 00:34:28 +10:00
parent c6e98ca578
commit 9c548197c1
66 changed files with 2970 additions and 2551 deletions
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makerom/crypto.c
+7 -15
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@@ -1,6 +1,13 @@
#include "lib.h"
#include "crypto.h"
bool VerifySha256(void *data, u64 size, u8 hash[32])
{
u8 calchash[32];
ctr_sha(data, size, calchash, CTR_SHA_256);
return memcmp(hash,calchash,32) == 0;
}
void ctr_sha(void *data, u64 size, u8 *hash, int mode)
{
switch(mode){
@@ -9,21 +16,6 @@ void ctr_sha(void *data, u64 size, u8 *hash, int mode)
}
}
u8* AesKeyScrambler(u8 *Key, u8 *KeyX, u8 *KeyY)
{
// Process KeyX/KeyY to get raw normal key
for(int i = 0; i < 16; i++)
Key[i] = KeyX[i] ^ ((KeyY[i] >> 2) | ((KeyY[i < 15 ? i+1 : 0] & 3) << 6));
const u8 SCRAMBLE_SECRET[16] = {0x51, 0xD7, 0x5D, 0xBE, 0xFD, 0x07, 0x57, 0x6A, 0x1C, 0xFC, 0x2A, 0xF0, 0x94, 0x4B, 0xD5, 0x6C};
// Apply Secret to get final normal key
for(int i = 0; i < 16; i++)
Key[i] = Key[i] ^ SCRAMBLE_SECRET[i];
return Key;
}
void ctr_add_counter(ctr_aes_context* ctx, u32 carry)
{
u32 counter[4];