(Hopefully last) clean-up

source/crypto.c

@@ -1,8 +1,6 @@
 // From http://github.com/b1l1s/ctr
 
 #include "crypto.h"
-
-#include <stddef.h>
 #include "memory.h"
 #include "fatfs/sdmmc/sdmmc.h"
 
@@ -256,7 +254,6 @@ void nandFirm0(u8 *outbuf, const u32 size, u8 console){
 void decArm9Bin(void *armHdr, u8 mode){
 
     //Firm keys
-    u8 keyX[0x10];
     u8 keyY[0x10];
     u8 CTR[0x10];
     u8 slot = mode ? 0x16 : 0x15;
@@ -264,9 +261,14 @@ void decArm9Bin(void *armHdr, u8 mode){
     //Setup keys needed for arm9bin decryption
     memcpy(keyY, armHdr+0x10, 0x10);
     memcpy(CTR, armHdr+0x20, 0x10);
-    u32 size = atoi(armHdr+0x30);
+    u32 size = 0;
+    //http://stackoverflow.com/questions/12791077/atoi-implementation-in-c
+    for(u8 *tmp = armHdr+0x30; *tmp; tmp++)
+        size = (size<<3)+(size<<1)+(*tmp)-'0';
 
     if(mode){
+        u8 keyX[0x10];
+
         //Set 0x11 to key2 for the arm9bin and misc keys
         aes_setkey(0x11, key2, AES_KEYNORMAL, AES_INPUT_BE | AES_INPUT_NORMAL);
         aes_use_keyslot(0x11);
@@ -286,11 +288,11 @@ void decArm9Bin(void *armHdr, u8 mode){
 void setKeyXs(void *armHdr){
 
     //Set keys 0x19..0x1F keyXs
-    void *keyData = armHdr+0x89814;
-    void *decKey = keyData+0x10;
     aes_setkey(0x11, key2, AES_KEYNORMAL, AES_INPUT_BE | AES_INPUT_NORMAL);
     aes_use_keyslot(0x11);
     for(u8 slot = 0x19; slot < 0x20; slot++){
+        void *keyData = armHdr+0x89814;
+        void *decKey = keyData+0x10;
         aes(decKey, keyData, 1, NULL, AES_ECB_DECRYPT_MODE, 0);
         aes_setkey(slot, decKey, AES_KEYX, AES_INPUT_BE | AES_INPUT_NORMAL);
         *(u8*)(keyData+0xF) += 1;

source/crypto.h

@@ -1,9 +1,8 @@
 // From http://github.com/b1l1s/ctr
 
-#ifndef __CRYPTO_H
-#define __CRYPTO_H
+#ifndef CRYPTO_INC
+#define CRYPTO_INC
 
-#include <stdint.h>
 #include "types.h"
 
 /**************************AES****************************/
@@ -54,4 +53,4 @@ void nandFirm0(u8 *outbuf, const u32 size, u8 console);
 void decArm9Bin(void *armHdr, u8 mode);
 void setKeyXs(void *armHdr);
 
-#endif /*__CRYPTO_H*/
+#endif

source/draw.c

@@ -7,7 +7,6 @@
 #include "draw.h"
 #include "fs.h"
 #include "memory.h"
-#include "types.h"
 
 static struct fb *fb = (struct fb *)0x23FFFE00;
 

source/draw.h

@@ -4,6 +4,9 @@
 *   Copyright (c) 2015 All Rights Reserved
 */
 
+#ifndef DRAW_INC
+#define DRAW_INC
+
 #include "types.h"
 
 struct fb {
@@ -14,3 +17,5 @@ struct fb {
 
 void loadSplash(void);
 void shutdownLCD(void);
+
+#endif

source/emunand.c

@@ -6,7 +6,6 @@
 
 #include "emunand.h"
 #include "memory.h"
-#include "fatfs/ff.h"
 #include "fatfs/sdmmc/sdmmc.h"
 
 static u8 *temp = (u8*)0x24300000;

source/emunand.h

@@ -4,8 +4,8 @@
 *   Copyright (c) 2015 All Rights Reserved
 */
 
-#ifndef EMU_INC
-#define EMU_INC
+#ifndef EMUNAND_INC
+#define EMUNAND_INC
 
 #include "types.h"
 

source/firm.c

@@ -181,7 +181,7 @@ u8 patchFirm(void){
 
     //Apply emuNAND patches
     if(emuNAND){
-        if(loadEmu()) return 0;
+        if(!loadEmu()) return 0;
     }
     else if(a9lhSetup){
         //Patch FIRM partitions writes on SysNAND to protect A9LH

source/firm.h

@@ -3,6 +3,7 @@
 *       by Reisyukaku
 *   Copyright (c) 2015 All Rights Reserved
 */
+
 #ifndef FIRM_INC
 #define FIRM_INC
 

source/fs.c

@@ -2,18 +2,17 @@
 *   fs.c
 */
 
-#include <stddef.h>
 #include "fs.h"
 #include "fatfs/ff.h"
 
 static FATFS fs;
 
-int mountSD(void){
+u8 mountSD(void){
     if(f_mount(&fs, "0:", 1) != FR_OK) return 0;
     return 1;
 }
 
-int fileRead(u8 *dest, const char *path, u32 size){
+u8 fileRead(u8 *dest, const char *path, u32 size){
     FRESULT fr;
     FIL fp;
     unsigned int br = 0;
@@ -28,13 +27,11 @@ int fileRead(u8 *dest, const char *path, u32 size){
     return fr ? 0 : 1;
 }
 
-int fileWrite(const u8 *buffer, const char *path, u32 size){
+u8 fileWrite(const u8 *buffer, const char *path, u32 size){
     FRESULT fr;
     FIL fp;
     unsigned int br = 0;
 
-    f_unlink(path);
-
     fr = f_open(&fp, path, FA_WRITE | FA_OPEN_ALWAYS);
     if(fr == FR_OK) fr = f_write(&fp, buffer, size, &br);
 
@@ -42,9 +39,9 @@ int fileWrite(const u8 *buffer, const char *path, u32 size){
     return fr ? 0 : 1;
 }
 
-int fileSize(const char* path){
+u32 fileSize(const char* path){
     FIL fp;
-    int size = 0;
+    u32 size = 0;
 
     if(f_open(&fp, path, FA_READ) == FR_OK)
         size = f_size(&fp);
@@ -53,9 +50,9 @@ int fileSize(const char* path){
     return size;
 }
 
-int fileExists(const char* path){
+u8 fileExists(const char* path){
     FIL fp;
-    int exists = 0;
+    u8 exists = 0;
 
     if(f_open(&fp, path, FA_READ) == FR_OK) exists = 1;
 

source/fs.h

@@ -2,15 +2,15 @@
 *   fs.h
 */
 
-#ifndef __fs_h__
-#define __fs_h__
+#ifndef FS_INC
+#define FS_INC
 
 #include "types.h"
 
-int mountSD(void);
-int fileRead(u8 *dest, const char *path, u32 size);
-int fileWrite(const u8 *buffer, const char *path, u32 size);
-int fileSize(const char* path);
-int fileExists(const char* path);
+u8 mountSD(void);
+u8 fileRead(u8 *dest, const char *path, u32 size);
+u8 fileWrite(const u8 *buffer, const char *path, u32 size);
+u32 fileSize(const char* path);
+u8 fileExists(const char* path);
 
 #endif

source/memory.c

@@ -3,27 +3,28 @@
 *       by Reisyukaku
 *   Copyright (c) 2015 All Rights Reserved
 */
+
 #include "memory.h"
 
 void memcpy(void *dest, const void *src, u32 size){
+    u32 i; for (i = 0; i < size; i++) {
         char *destc = (char *)dest;
         const char *srcc = (const char *)src;
-    u32 i; for (i = 0; i < size; i++) {
         destc[i] = srcc[i];
     }
 }
 
 void memset(void *dest, int filler, u32 size){
-    char *destc = (char *)dest;
     u32 i; for (i = 0; i < size; i++) {
+        char *destc = (char *)dest;
         destc[i] = filler;
     }
 }
 
 int memcmp(const void *buf1, const void *buf2, u32 size){
+    u32 i; for (i = 0; i < size; i++) {
         const char *buf1c = (const char *)buf1;
         const char *buf2c = (const char *)buf2;
-    u32 i; for (i = 0; i < size; i++) {
         int cmp = buf1c[i] - buf2c[i];
         if (cmp) return cmp;
     }

source/memory.h

@@ -3,8 +3,9 @@
 *       by Reisyukaku
 *   Copyright (c) 2015 All Rights Reserved
 */
-#ifndef MEM_INC
-#define MEM_INC
+
+#ifndef MEMORY_INC
+#define MEMORY_INC
 
 #include "types.h"
 

source/patches.h

@@ -3,6 +3,7 @@
 *       by Reisyukaku
 *   Copyright (c) 2015 All Rights Reserved
 */
+
 #ifndef PATCHES_INC
 #define PATCHES_INC
 

source/types.h

@@ -3,6 +3,7 @@
 *       by Reisyukaku
 *   Copyright (c) 2015 All Rights Reserved
 */
+
 #ifndef TYPES_INC
 #define TYPES_INC