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Only show M:/otp_dec.mem if available

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d0k3 2018-02-26 23:09:50 +01:00
parent 37cdb26f91
commit 4c17f6f96e
1 changed files with 11 additions and 8 deletions
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19
arm9/source/virtual/vmem.c
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@ -8,15 +8,17 @@
#include "spiflash.h"
#include "i2c.h"
#define VFLAG_CALLBACK (1UL<<27)
#define VFLAG_BOOT9 (1UL<<28)
#define VFLAG_BOOT11 (1UL<<29)
#define VFLAG_OTP (1UL<<30)
#define VFLAG_CALLBACK (1UL<<26)
#define VFLAG_BOOT9 (1UL<<27)
#define VFLAG_BOOT11 (1UL<<28)
#define VFLAG_OTP (1UL<<29)
#define VFLAG_OTP_KEY (1UL<<30)
#define VFLAG_N3DS_EXT (1UL<<31)
// checks for boot9 / boot11
#define HAS_BOOT9 (sha_cmp(boot9_sha256, (u8*) __BOOT9_ADDR, __BOOT9_LEN, SHA256_MODE) == 0)
#define HAS_BOOT11 (sha_cmp(boot11_sha256, (u8*) __BOOT11_ADDR, __BOOT11_LEN, SHA256_MODE) == 0)
#define HAS_OTP_KEY (HAS_BOOT9 || ((LoadKeyFromFile(NULL, 0x11, 'N', "OTP") == 0) && (LoadKeyFromFile(NULL , 0x11, 'I', "OTP") == 0)))
// see: https://www.youtube.com/watch?v=wogNzUypLuI
u8 boot9_sha256[0x20] = {
@ -75,7 +77,7 @@ static const VirtualFile vMemFileTemplates[] = {
// Custom callback implementations.
// Keyslot field has arbitrary meaning, and may not actually be a keyslot.
{ "otp_dec.mem" , VMEM_CALLBACK_OTP_DECRYPTED, __OTP_LEN , 0x11, VFLAG_CALLBACK | VFLAG_READONLY | VFLAG_OTP },
{ "otp_dec.mem" , VMEM_CALLBACK_OTP_DECRYPTED, __OTP_LEN , 0x11, VFLAG_CALLBACK | VFLAG_READONLY | VFLAG_OTP | VFLAG_OTP_KEY },
{ "mcu_3ds_regs.mem" , VMEM_CALLBACK_MCU_REGISTERS, 0x00000100, I2C_DEV_MCU, VFLAG_CALLBACK | VFLAG_READONLY },
{ "mcu_dsi_regs.mem" , VMEM_CALLBACK_MCU_REGISTERS, 0x00000100, I2C_DEV_POWER, VFLAG_CALLBACK | VFLAG_READONLY },
{ "sd_cid.mem" , VMEM_CALLBACK_FLASH_CID , 0x00000010, 0x00, VFLAG_CALLBACK | VFLAG_READONLY },
@ -93,9 +95,10 @@ bool ReadVMemDir(VirtualFile* vfile, VirtualDir* vdir) { // uses a generic vdir
// process special flags
if (((vfile->flags & VFLAG_N3DS_EXT) && (IS_O3DS || IS_SIGHAX)) || // this is not on O3DS consoles and locked by sighax
((vfile->flags & VFLAG_OTP) && !(IS_UNLOCKED)) || // OTP still locked
((vfile->flags & VFLAG_BOOT9) && !(HAS_BOOT9)) || // boot9 not found
((vfile->flags & VFLAG_BOOT11) && !(HAS_BOOT11))) // boot11 not found
((vfile->flags & VFLAG_OTP) && !(IS_UNLOCKED)) || // OTP still locked
((vfile->flags & VFLAG_BOOT9) && !(HAS_BOOT9)) || // boot9 not found
((vfile->flags & VFLAG_BOOT11) && !(HAS_BOOT11)) || // boot11 not found
((vfile->flags & VFLAG_OTP_KEY) && !(HAS_OTP_KEY))) // OTP key not found
continue;
// found if arriving here