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Make it possible to use the reboot patch with the payload on CTRNAND and no SD

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Aurora 2016-11-11 16:26:40 +01:00
parent 2f1253e27f
commit 833c9406b0
2 changed files with 22 additions and 43 deletions
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8
patches/reboot.s
View File

@ -4,7 +4,6 @@
payload_addr equ 0x23F00000 ; Brahma payload address payload_addr equ 0x23F00000 ; Brahma payload address
payload_maxsize equ 0x100000 ; Maximum size for the payload (maximum that CakeBrah supports) payload_maxsize equ 0x100000 ; Maximum size for the payload (maximum that CakeBrah supports)
sd_notmounted equ 0xC8804465 ; Error code returned when SD is not mounted
.create "build/reboot.bin", 0 .create "build/reboot.bin", 0
.arm .arm
@ -28,6 +27,8 @@ sd_notmounted equ 0xC8804465 ; Error code returned when SD is not mounted
cmp r0, r2 cmp r0, r2
bne pxi_wait_recv bne pxi_wait_recv
mov r4, #2
open_payload: open_payload:
; Open file ; Open file
add r0, r7, #8 add r0, r7, #8
@ -38,9 +39,8 @@ sd_notmounted equ 0xC8804465 ; Error code returned when SD is not mounted
blx r6 blx r6
cmp r0, #0 cmp r0, #0
beq read_payload beq read_payload
ldr r2, =sd_notmounted subs r4, r4, #1
cmp r0, r2 beq panic
bne panic
adr r0, fname adr r0, fname
adr r1, nand_mount adr r1, nand_mount
mov r2, #8 mov r2, #8

45
source/crypto.c
View File

@ -383,32 +383,18 @@ int ctrNandWrite(u32 sector, u32 sectorCount, const u8 *inbuf)
void set6x7xKeys(void) void set6x7xKeys(void)
{ {
if(!ISDEVUNIT) const u8 __attribute__((aligned(4))) keyX0x25Retail[AES_BLOCK_SIZE] = {0xCE, 0xE7, 0xD8, 0xAB, 0x30, 0xC0, 0x0D, 0xAE, 0x85, 0x0E, 0xF5, 0xE3, 0x82, 0xAC, 0x5A, 0xF3};
{ const u8 __attribute__((aligned(4))) keyY0x2FRetail[AES_BLOCK_SIZE] = {0xC3, 0x69, 0xBA, 0xA2, 0x1E, 0x18, 0x8A, 0x88, 0xA9, 0xAA, 0x94, 0xE5, 0x50, 0x6A, 0x9F, 0x16};
const u8 __attribute__((aligned(4))) keyX0x25[AES_BLOCK_SIZE] = {0xCE, 0xE7, 0xD8, 0xAB, 0x30, 0xC0, 0x0D, 0xAE, 0x85, 0x0E, 0xF5, 0xE3, 0x82, 0xAC, 0x5A, 0xF3}; const u8 __attribute__((aligned(4))) keyX0x25Dev[AES_BLOCK_SIZE] = {0x81, 0x90, 0x7A, 0x4B, 0x6F, 0x1B, 0x47, 0x32, 0x3A, 0x67, 0x79, 0x74, 0xCE, 0x4A, 0xD7, 0x1B};
const u8 __attribute__((aligned(4))) keyY0x2F[AES_BLOCK_SIZE] = {0xC3, 0x69, 0xBA, 0xA2, 0x1E, 0x18, 0x8A, 0x88, 0xA9, 0xAA, 0x94, 0xE5, 0x50, 0x6A, 0x9F, 0x16}; const u8 __attribute__((aligned(4))) keyY0x2FDev[AES_BLOCK_SIZE] = {0x73, 0x25, 0xC4, 0xEB, 0x14, 0x3A, 0x0D, 0x5F, 0x5D, 0xB6, 0xE5, 0xC5, 0x7A, 0x21, 0x95, 0xAC};
aes_setkey(0x25, keyX0x25, AES_KEYX, AES_INPUT_BE | AES_INPUT_NORMAL); aes_setkey(0x25, !ISDEVUNIT ? keyX0x25Retail : keyX0x25Dev, AES_KEYX, AES_INPUT_BE | AES_INPUT_NORMAL);
aes_setkey(0x2F, keyY0x2F, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL); aes_setkey(0x2F, !ISDEVUNIT ? keyY0x2FRetail : keyY0x2FDev, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL);
/* [3dbrew] The first 0x10-bytes are checked by the v6.0/v7.0 NATIVE_FIRM keyinit function, /* [3dbrew] The first 0x10-bytes are checked by the v6.0/v7.0 NATIVE_FIRM keyinit function,
when non-zero it clears this block and continues to do the key generation. when non-zero it clears this block and continues to do the key generation.
Otherwise when this block was already all-zero, it immediately returns. */ Otherwise when this block was already all-zero, it immediately returns. */
memset32((void *)0x01FFCD00, 0, 0x10); memset32((void *)0x01FFCD00, 0, 0x10);
}
else
{
const u8 __attribute__((aligned(4))) keyX0x25[AES_BLOCK_SIZE] = {0x81, 0x90, 0x7A, 0x4B, 0x6F, 0x1B, 0x47, 0x32, 0x3A, 0x67, 0x79, 0x74, 0xCE, 0x4A, 0xD7, 0x1B};
const u8 __attribute__((aligned(4))) keyY0x2F[AES_BLOCK_SIZE] = {0x73, 0x25, 0xC4, 0xEB, 0x14, 0x3A, 0x0D, 0x5F, 0x5D, 0xB6, 0xE5, 0xC5, 0x7A, 0x21, 0x95, 0xAC};
aes_setkey(0x25, keyX0x25, AES_KEYX, AES_INPUT_BE | AES_INPUT_NORMAL);
aes_setkey(0x2F, keyY0x2F, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL);
/* [3dbrew] The first 0x10-bytes are checked by the v6.0/v7.0 NATIVE_FIRM keyinit function,
when non-zero it clears this block and continues to do the key generation.
Otherwise when this block was already all-zero, it immediately returns. */
memset32((void *)0x01FFCD00, 0, 0x10);
}
} }
bool decryptExeFs(Cxi *cxi) bool decryptExeFs(Cxi *cxi)
@ -487,21 +473,14 @@ void kernel9Loader(Arm9Bin *arm9Section)
bool needToDecrypt = *startOfArm9Bin != 0x47704770 && *startOfArm9Bin != 0xB0862000; bool needToDecrypt = *startOfArm9Bin != 0x47704770 && *startOfArm9Bin != 0xB0862000;
if(k9lVersion == 2 || (k9lVersion == 1 && needToDecrypt)) if(k9lVersion == 2 || (k9lVersion == 1 && needToDecrypt))
{
if(!ISDEVUNIT)
{ {
//Set 0x11 keyslot //Set 0x11 keyslot
const u8 __attribute__((aligned(4))) key1[AES_BLOCK_SIZE] = {0x07, 0x29, 0x44, 0x38, 0xF8, 0xC9, 0x75, 0x93, 0xAA, 0x0E, 0x4A, 0xB4, 0xAE, 0x84, 0xC1, 0xD8}; const u8 __attribute__((aligned(4))) key1Retail[AES_BLOCK_SIZE] = {0x07, 0x29, 0x44, 0x38, 0xF8, 0xC9, 0x75, 0x93, 0xAA, 0x0E, 0x4A, 0xB4, 0xAE, 0x84, 0xC1, 0xD8};
const u8 __attribute__((aligned(4))) key2[AES_BLOCK_SIZE] = {0x42, 0x3F, 0x81, 0x7A, 0x23, 0x52, 0x58, 0x31, 0x6E, 0x75, 0x8E, 0x3A, 0x39, 0x43, 0x2E, 0xD0}; const u8 __attribute__((aligned(4))) key2Retail[AES_BLOCK_SIZE] = {0x42, 0x3F, 0x81, 0x7A, 0x23, 0x52, 0x58, 0x31, 0x6E, 0x75, 0x8E, 0x3A, 0x39, 0x43, 0x2E, 0xD0};
aes_setkey(0x11, k9lVersion == 2 ? key2 : key1, AES_KEYNORMAL, AES_INPUT_BE | AES_INPUT_NORMAL); const u8 __attribute__((aligned(4))) key1Dev[AES_BLOCK_SIZE] = {0xA2, 0xF4, 0x00, 0x3C, 0x7A, 0x95, 0x10, 0x25, 0xDF, 0x4E, 0x9E, 0x74, 0xE3, 0x0C, 0x92, 0x99};
} const u8 __attribute__((aligned(4))) key2Dev[AES_BLOCK_SIZE] = {0xFF, 0x77, 0xA0, 0x9A, 0x99, 0x81, 0xE9, 0x48, 0xEC, 0x51, 0xC9, 0x32, 0x5D, 0x14, 0xEC, 0x25};
else
{ aes_setkey(0x11, !ISDEVUNIT ? (k9lVersion == 2 ? key2Retail : key1Retail) : (k9lVersion == 2 ? key2Dev : key1Dev), AES_KEYNORMAL, AES_INPUT_BE | AES_INPUT_NORMAL);
//Set 0x11 keyslot
const u8 __attribute__((aligned(4))) key1[AES_BLOCK_SIZE] = {0xA2, 0xF4, 0x00, 0x3C, 0x7A, 0x95, 0x10, 0x25, 0xDF, 0x4E, 0x9E, 0x74, 0xE3, 0x0C, 0x92, 0x99};
const u8 __attribute__((aligned(4))) key2[AES_BLOCK_SIZE] = {0xFF, 0x77, 0xA0, 0x9A, 0x99, 0x81, 0xE9, 0x48, 0xEC, 0x51, 0xC9, 0x32, 0x5D, 0x14, 0xEC, 0x25};
aes_setkey(0x11, k9lVersion == 2 ? key2 : key1, AES_KEYNORMAL, AES_INPUT_BE | AES_INPUT_NORMAL);
}
} }
if(needToDecrypt) if(needToDecrypt)