LowLevel/Luma3DS-3GX
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Fix epic fail

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Aurora 2016-11-14 00:08:41 +01:00
parent 5c855ea52f
commit abf3017eb2
1 changed files with 9 additions and 4 deletions
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13
source/crypto.c
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@ -299,11 +299,9 @@ static void sha(void *res, const void *src, u32 size, u32 mode)
/*****************************************************************/ /*****************************************************************/
__attribute__((aligned(4))) static u8 nandCtr[AES_BLOCK_SIZE], __attribute__((aligned(4))) static u8 nandCtr[AES_BLOCK_SIZE];
shaHashBackup[SHA_256_HASH_SIZE];
static u8 nandSlot; static u8 nandSlot;
static u32 fatStart; static u32 fatStart;
static bool didShaHashBackup = false;
FirmwareSource firmSource; FirmwareSource firmSource;
@ -552,12 +550,19 @@ void computePinHash(u8 *outbuf, const u8 *inbuf)
void backupAndRestoreShaHash(bool isRestore) void backupAndRestoreShaHash(bool isRestore)
{ {
static bool didShaHashBackup = false;
__attribute__((aligned(4))) static u8 shaHashBackup[SHA_256_HASH_SIZE];
if(ISA9LH) if(ISA9LH)
{ {
if(isRestore) if(isRestore)
{ {
if(didShaHashBackup) memcpy((void *)REG_SHA_HASH, shaHashBackup, sizeof(shaHashBackup)); if(didShaHashBackup) memcpy((void *)REG_SHA_HASH, shaHashBackup, sizeof(shaHashBackup));
} }
else if(!didShaHashBackup) memcpy(shaHashBackup, (void *)REG_SHA_HASH, sizeof(shaHashBackup)); else if(!didShaHashBackup)
{
memcpy(shaHashBackup, (void *)REG_SHA_HASH, sizeof(shaHashBackup));
didShaHashBackup = true;
}
} }
} }