Cmep Key Ring Base: Difference between revisions
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Physical address: <code>0xE0058000 + 0x20 * keyring_number</code>. | |||
Flags: See [[Cmep_registers#0xE003002C:_KeyringQueryFlagsResponse|here]] | |||
= Keyring information = | |||
== 0x0~0xFF: Slave keyrings == | |||
Initial state: Empty keyrings. | |||
0x000-0x007: Empty group0 slave keyrings, for AES decryption only. | |||
0x008-0x00F: Empty group1 slave keyrings, any algorithm. | |||
0x010-0x01F: Empty group2 slave keyrings, for AES decryption only. | |||
0x020-0x02F: Empty group3 slave keyrings, any algorithm. | |||
0x030-0x07F: Empty normal keyrings, any algorithm. | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
! | ! Keyring | ||
! Initial flags | |||
! Flags after kernel boot | |||
! Per-console | |||
! Set By | |||
! Description | |||
|- | |- | ||
| | | 0 | ||
| rowspan="3" | 0x04420001 | |||
| 0x04420003 | |||
| Y/N | |||
| Secure Modules | |||
| General common keyring for crypto operation. | |||
|- | |- | ||
| | | 1 | ||
<!-- | 0x04420001 --> | |||
| 0x04420001 | |||
| rowspan="2" | ? | |||
| rowspan="2" | ? | |||
| rowspan="2" | ? | |||
|- | |- | ||
| | | 2-7 | ||
<!-- | 0x04420001 --> | |||
| 0x00400001 | |||
<!-- | ? | |||
| ? | |||
| ? --> | |||
|- | |- | ||
| | | 8 | ||
| rowspan="3" | 0x049F0001 | |||
| 0x00810003 | |||
| rowspan="2" | Y | |||
| rowspan="3" | first_loader | |||
| [[SLSK]] personalization key. Derived from keyrings 0x206. | |||
|- | |- | ||
| | | 9 | ||
<!-- | 0x049F0001 --> | |||
| 0x00800001 | |||
<!-- | ? --> | |||
<!-- | ? --> | |||
| [[SLSK]] personalization key. Derived from keyrings 0x207. | |||
|- | |- | ||
| | | 0xA-0xF | ||
<!-- | 0x049F0001 --> | |||
| 0x00800003 | |||
| N | |||
<!-- | first_loader --> | |||
| 6 [[SLSK]] metadata decryption keys. Derived from keyrings 0x208-0x20D. | |||
|- | |- | ||
| | | 0x10 | ||
| rowspan="2" | 0x05020001 | |||
| 0x05020001 | |||
| rowspan="2" | ? | |||
| rowspan="2" | ? | |||
| Supports decryption only. | |||
|- | |- | ||
| | | 0x11-0x1F | ||
<!-- | 0x05020001 --> | |||
| 0x01000001 | |||
<!-- | ? --> | |||
<!-- | ? --> | |||
| ? | |||
|- | |- | ||
| | | 0x20 | ||
| rowspan="3" | 0x061F0001 | |||
| 0x02000003 | |||
| N | |||
| first_loader | |||
| [[SLSK]] HMAC-SHA256 Key. Derived from keyring 0x344. | |||
|- | |- | ||
| | | 0x21-0x24 | ||
<!-- | 0x061F0001 --> | |||
| 0x061F0001 | |||
| rowspan="5" | ? | |||
| rowspan="5" | N/A | |||
| Supports encryption and decryption. | |||
|- | |- | ||
| | | 0x25-0x2F | ||
<!-- | 0x061F0001 --> | |||
| 0x02000001 | |||
<!-- | ? --> | |||
<!-- | ? --> | |||
| rowspan="3" | ? | |||
|- | |- | ||
| | | 0x30-0x34 | ||
| rowspan="2" | 0x041F0001 | |||
| 0x041F0001 | |||
<!-- | ? --> | |||
<!-- | ? --> | |||
<!-- | ? --> | |||
|- | |- | ||
| | | 0x35-0x7F | ||
<!-- | 0x041F0001 --> | |||
| 0x00000001 | |||
<!-- | ? --> | |||
<!-- | ? --> | |||
<!-- | ? --> | |||
|- | |||
| 0x80-0xFF | |||
| 0x00000000 | |||
| 0x00000000 | |||
<!-- | ? | |||
| N/A --> | |||
| Not exist. | |||
|} | |} | ||
== | == 0x100~0x1FF: Slave keyrings (Reserved) == | ||
Initial state: Empty keyrings. | |||
0x100-0x17F: Empty normal keyrings, any algorithm. | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
! | ! Keyring | ||
! Initial flags | |||
! Flags after kernel boot | |||
! Per-console | |||
! Set By | |||
! Description | |||
|- | |- | ||
| | | 0x100 | ||
| 0x041F0001 | |||
| 0x041F0001 | |||
| ? | |||
| ? | |||
| ? | |||
|- | |- | ||
| | | 0x101-0x13F | ||
| 0x00000001 | |||
| rowspan="2" | 0x00000001 | |||
| rowspan="2" | ? | |||
| rowspan="2" | ? | |||
| rowspan="2" | ? | |||
|- | |- | ||
| | | 0x140-0x17F | ||
<!-- | 0x041F0001 --> | |||
| 0x041F0001 | |||
<!-- | ? | |||
| ? | |||
| ? --> | |||
|- | |||
| | |||
| | |||
|- | |- | ||
| | | 0x180-0x1FF | ||
| | | 0x00000000 | ||
| | | 0x00000000 | ||
<!-- | ? --> | |||
| N/A | |||
| Not exist. | |||
| | |||
|} | |} | ||
=== Initial | == 0x200~0x2FF: Master keyrings == | ||
Initial state: Filled in, key material. | |||
0x200-0x203: AES decryption-only keys (for memory buffers). | |||
0x204-0x205: Master keys (for group0), any algorithm. | |||
0x206-0x20D: Master keys (for group1), any algorithm. | |||
0x20E-0x20F: Emmc keys, fully protected. | |||
0x210-0x217: General purpose keys (for memory buffers). | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
! Keyring | |||
! Initial flags | |||
! Flags after kernel boot | |||
! Per-console | |||
! Set By | |||
! Description | |||
|- | |- | ||
| | | 0x200-0x203 | ||
| 0x00020003 | |||
| 0x00000003 | |||
| ? | | ? | ||
| | | Fuses | ||
| ? | | ? | ||
|- | |- | ||
| 0x204 | | 0x204 | ||
| | | rowspan="2" | 0x006F0003 | ||
| Y | | rowspan="2" | 0x006F0003 | ||
| | | rowspan="2" | Y | ||
| rowspan="7" | Fuses | |||
| AES-256 master key for IdStorage Certificates AES-128-ECB keys derivation. Used by KIRK commands 0x10, 0x12, 0x17 and 0x19. | |||
|- | |- | ||
| 0x205 | | 0x205 | ||
<!-- | 0x006F0003 | |||
| 0x006F0003 | |||
| Y | |||
| Fuses --> | |||
| ? | | ? | ||
|- | |- | ||
| 0x206 | | 0x206 | ||
| | | rowspan="3" | 0x00AF0003 | ||
| Y | | rowspan="3" | 0x00A00003 | ||
| | | rowspan="2" | Y | ||
<!-- | Fuses --> | |||
| Master key used to derive key that decrypts personalized layer over [[SLSK]]. | |||
|- | |- | ||
| 0x207 | | 0x207 | ||
<!-- | 0x00AF0003 | |||
| 0x00A00003 | |||
| ? | | ? | ||
| | | Fuses --> | ||
| | | Master key used instead of keyring 0x206 when first_loader secret debug mode is set. | ||
|- | |- | ||
| 0x208 | | 0x208-0x20D | ||
<!-- | 0x00AF0003 | |||
| 0x00A00003 --> | |||
| N | |||
<!-- | Fuses --> | |||
| | | 6 master keys used to derive AES-128-CBC Key that decrypts [[SLSK]] metadata. Which one is used depends on encryption key revision in [[SLSK]] header. | ||
| | |||
| | |||
|- | |||
|- | |||
|- | |- | ||
| 0x20E | | 0x20E | ||
| | | rowspan="2" | 0xXXXX0003 | ||
| | | rowspan="2" | 0x00100003 | ||
| < | | rowspan="2" | Y | ||
<!-- | Fuses --> | |||
| per-console eMMC crypto keys. | |||
|- | |- | ||
| 0x20F | | 0x20F | ||
<!-- | 0xXXXX0003 | |||
| 0x00100003 | |||
| ? | | ? | ||
| | | Fuses --> | ||
| | | per-console eMMC crypto keys. | ||
|- | |- | ||
| 0x210 | | 0x210-0x211 | ||
| rowspan="7" | 0x001F0003 | |||
| 0x00000003 | |||
| ? | | ? | ||
| | | Fuses | ||
| ? | | ? | ||
|- | |- | ||
| 0x212 | | 0x212 | ||
| | <!-- | 0x001F0003 --> | ||
| | | rowspan="2" | 0x001F0003 | ||
| | | rowspan="2" | Y | ||
| rowspan="2" | Fuses | |||
| AES-256-CMAC key used by KIRK commands 0x12 and 0x19. | |||
|- | |- | ||
| 0x213 | | 0x213 | ||
| | <!-- | 0x001F0003 | ||
| | | 0x001F0003 | ||
| | | Y | ||
| Bigmac --> | |||
| AES-256-CBC key used to derive (by seed encryption) SMI keys in second_loader, which are used for minimum firmware version decryption. | |||
|- | |- | ||
| 0x214 | | 0x214 | ||
| ? | <!-- | 0x001F0003 --> | ||
| | | rowspan="2" | 0x00000003 | ||
| | | rowspan="2" | ? | ||
| rowspan="2" | Fuses | |||
| AES-256-CBC key used to derive (by seed encryption) keyrings 0x514 and 0x515 in second_loader. IVs and seeds hardcoded in second_loader. | |||
|- | |- | ||
| 0x215 | | 0x215 | ||
<!-- | 0x001F0003 | |||
| 0x00000003 | |||
| ? | |||
| ? --> | |||
| ? | | ? | ||
|- | |- | ||
| 0x216 | | 0x216 | ||
| | <!-- | 0x001F0003 --> | ||
| | | 0x001F0003 | ||
| < | | Y | ||
| Fuses | |||
| AES-256-CBC key used to derive (by seed encryption) keyrings 0x502-0x504 in second_loader. IV hardcoded in second_loader. If SMI minimum FW < 0.996, this key is not used and keyrings 0x502-0x504 are set with hardcoded values from second_loader. | |||
|- | |- | ||
| 0x217 | | 0x217 | ||
<!-- | 0x001F0003 --> | |||
| 0x00000003 | |||
| ? | | ? | ||
| | | Fuses | ||
| ? | | ? | ||
|- | |- | ||
| | | 0x218-0x2FF | ||
| | | 0x00000000 | ||
| | | 0x00000000 | ||
| | | X | ||
| | | N/A | ||
| | | Not exist. | ||
| | |} | ||
== 0x300~0x3FF: Master keyrings 2 == | |||
Initial state: Filled in, key material. | |||
0x300-0x33F: AES decryption-only keys (for memory buffers). | |||
0x340-0x343: Master keys (for group2), any algorithm. | |||
0x344-0x353: Master keys (for group3), any algorithm. | |||
0x354-0x3FF: General purpose keys (for memory buffers). | |||
{| class="wikitable" | |||
| | |||
|- | |- | ||
! Keyring !! Initial flags !! Flags after kernel boot !! Per-console !! Set By !! Description | |||
|- | |- | ||
| | | 0x300-0x33F || 0x00020003 || 0x00000003 || N || ROM || ? | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x340 || 0x012F0003 || 0x012F0003 || N || ROM || Used to decrypt keys into the 0x10 keyring. | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x341-0x343 || 0x012F0003 || 0x01200003 || N || ROM || ? | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x344 || 0x022F0003 || 0x02200003 || N || ROM || Master key used to derive the 0x20 keyring in first_loader. | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x345 || 0x022F0003 || 0x022F0003 || N || ROM || Used by GameCard authentication command 56. | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x346 || 0x022F0003 || 0x022F0003 || N || ROM || Used to decrypt keys into one of the 0x21-0x24 keyrings. | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x347 || 0x022F0003 || 0x022F0003 || N || ROM || Used to decrypt keys into one of the 0x21-0x24 keyrings. | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x348 || 0x022F0003 || 0x022F0003 || N || ROM || Used by GameCard authentication command 56. | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x349-0x353 || 0x022F0003 || 0x02200003 || N || ROM || ? | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x354-0x3FF || 0x001F0003 || 0x00000003 || N || ROM || ? | ||
| ? | |} | ||
| | |||
| | == 0x400~0x4FF: RW storage keyrings (Reserved) == | ||
Initial state: Empty data storage, read-write from keyring. | |||
{| class="wikitable" | |||
|- | |- | ||
! Keyring | |||
! Initial flags | |||
! Flags after kernel boot | |||
! Per-console | |||
! Set By | |||
! Description | |||
|- | |- | ||
| | | 0x400-0x47F | ||
| 0x18000001 | |||
| 0x00000001 | |||
| ? | | ? | ||
| ? | | ? | ||
| ? | | ? | ||
|- | |- | ||
| | | 0x480-0x4FF | ||
| | | 0x00000000 | ||
| | | 0x00000000 | ||
| | | X | ||
| N/A | |||
| Not exist. | |||
|} | |||
| N | |||
== 0x500~0x5FF: RW storage keyrings == | |||
| | |||
| | Initial state: Empty data storage, read-write from keyring. | ||
{| class="wikitable" | |||
| | |||
|- | |- | ||
! Keyring !! Initial flags !! Flags after kernel boot !! Per-console !! Set By !! Description | |||
|- | |- | ||
| | | 0x500 || 0x18000001 || 0x18000001 || ? || ? || ? | ||
| | |||
| | |||
| | |||
| | |||
| | |||
| ? | |||
| | |||
| ? | |||
| | |||
| ? | |||
|- | |- | ||
| | | 0x501 || 0x18000001? || 0x10000007 || N || first_loader | ||
| ? | | Offset 0x0: <code>bootRomStatus</code> (selects first_loader load source after reset - eMMC/ARM comms) | ||
| N | Offset 0x1C: [[SLSK]] AES Key revision (bitmask <code>0xF0000000</code>) | ||
| <code></code> | |||
|- | |- | ||
| | | 0x502 || 0x18000001 || 0x18000003 || Y || second_loader || AES XTS Tweak for Ernie SNVS sectors. | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x503 || 0x18000001 || 0x18000003 || Y || second_loader || AES XTS Decryption Key for Ernie SNVS sectors. | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x504 || 0x18000001 || 0x18000003 || Y || second_loader || AES-128-CMAC Key for Ernie SNVS sectors. | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x505 || 0x18000001 || 0x00000001 || ? || ? || ? | ||
| ? | |||
| | |||
| | |||
|- | |- | ||
| | | 0x506 || 0x18000001 || 0x18000003 || N || second_loader || QAF Token AES-256-CBC and AES-256-CMAC key. Hardcoded in second_loader. Used with IV = keyring 0x507. | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x507 || 0x18000001 || 0x18000003 || N || second_loader || QAF Token AES-256-CBC IV. Hardcoded in second_loader. | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x508 || 0x18000001 || 0x18000003 || Y || second_loader || Ernie version. Comes from [[Ernie]] Code Flash memory ([[Ernie]] command 1). 4 bytes. If lower (older) than 0x00090903, old Ernie protocols (unencrypted SNVS packets and maybe different SNVS keys) are used. | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x509 || 0x18000001 || 0x18000003 || Y || second_loader || ConsoleId of unit. Comes from IdStorage (eMMC). | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x50A || 0x18000001? || 0x18000007 || Y || second_loader || [[KBL Param#QA_flags|QA flags]]. 0x10 bytes. Comes from [[Ernie]] NVS ([[Ernie]] command 0x1082). | ||
| ? | |||
| | |||
| | |||
|- | |- | ||
| | | 0x50B || 0x18000001 || 0x18000003 || Y || second_loader || Mgmt Data. 8 bytes. Comes from [[Ernie]] SNVS block 0 ([[Ernie]] command 0xD2). | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x50C || 0x18000001 || 0x18000003 || N || second_loader || [[Second_Loader#Boot_type_indicator_for_slsk]] | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x50D || 0x18000001 || 0x18000003 || Y || second_loader || OpenPSID of unit. Comes from IdStorage (eMMC). | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x50E || 0x18000001 | ||
| | | 1.69: 0x18000003 | ||
| | 3.60: 0x10000003 | ||
| | | Y || second_loader || Current System Software version. Comes from [[Ernie]] SNVS sector 1 first block ([[Ernie]] command 0xD0). Used by secure_kernel for KPRX version checks. | ||
|- | |- | ||
| | | 0x50F || 0x18000001 || 0x18000003 || Y || second_loader || Minimum firmware version. 4 bytes. Comes from IdStorage SMI leaf (eMMC). | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x510 || 0x18000001 || 0x18000003 || Y || second_loader || [[KBL Param#DIP_Switches|DIP Switches]]. 0x20 bytes. Comes from CP and [[Ernie]] ScratchPad ([[Ernie]] command 0x90 offset 0xE0). | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x511 || 0x18000001 || 0x18000003 || N (random) || second_loader || Ernie communication session key. Unique per boot. It is generated by a handshake with Ernie through Ernie command 0xD0. AES-128-ECB key used to encrypt/decrypt the content of Ernie secure packets. If (ernieVersion < 0x90903 && (ernieDLVersion & 0xffffff) < 0x3600) it is zeroed by second_loader. Part of SKSO data. Used by secure_kernel command 0xF01. | ||
| | |||
| N | |||
| < | |||
|- | |- | ||
| | | 0x512 || 0x18000001? || 0x18000007 || N (counter) || second_loader || Ernie communication ticket count. Used as a challenge at the start of each secure Ernie encrypted communication, for example for SNVS read/write. On each boot it is set to a random value by second_loader. Incremented by 1 after each Ernie secure commmand usage. Part of SKSO data. Used by secure_kernel command 0xF01. | ||
| ? | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x513 || 0x18000001 || 0x18000003 || Y || second_loader || DRAM size. Set to 0x20000000 by default, 0x40000000 on DevKit in DevKit Memory Size mode. Determined by [[KBL Param#DIP_Switches|DIP Switches]] (CP). | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x514 || 0x18000001 || 0x18000003 || see keyring 0x214 || second_loader || SKSO AES-256-CMAC key. Protected on FW 1.05. Data size 0x90 bytes. Used to verify SKSO. Used by secure_kernel command 0xF01. | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x515 || 0x18000001 || 0x18000003 || see keyring 0x214 || second_loader || SKSO AES-128-CBC key. Protected on FW 1.05. Data size 0xA0 bytes. Hardcoded IV in second_loader and second_kernel. Used to encrypt/decrypt SKSO (the content written into keyrings 0x511, 0x512, 0x517 and 0x519). Used by secure_kernel command 0xF01. | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x516 || 0x18000001? || 0x18000007 || N || second_loader || Some status. Set to 0 at the start of second_loader main(). Checked for 0 before initiating communication with Ernie. 4 bytes. Used by secure_kernel command 0xF01: writes (u32)1 here after having exported the SKSO to paddr 0x4001FF00. | ||
| ? | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x517 || 0x18000001 || 0x18000003 || Y || second_loader, act_sm || Kit Activation status. 4 bytes. Part of SKSO data. When initializing the keyrings, this is zeroed if keyring ?0x50D? has bit8 clear (on FW 1.692). Used by secure_kernel command 0xF01. | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x518 || 0x18000001 || 0x18000003 || Y || second_loader || Fallback current System Software version (3.60+?). Comes from SNVS sector 1 second block ([[Ernie]] command 0xD0). Used in in update_service_sm command 0x40002 as fallback for "os0" SPKGs version checks. | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x519 || 0x18000001 || 0x18000003 || Y? || second_loader/utoken_sm || Part of SKSO data. Used by secure_kernel command 0xF01. Not used (maybe zeroed) on old FWs. Used on FW 3.60. | ||
| ? | |||
| | |||
| | |||
|- | |- | ||
| | | 0x51A || 0x18000001 || 0x18000003 || N (random) || second_loader || Coredump Encrypted Session Key (FW 2.12+). Randomized 0x20 byte key. Unique for every boot/reboot/resume. Used for Kernel coredump encryption. See [[KBL Param]] and [[SCECAF#Kernel_Coredump_Encrypted_ELF]]. Used by secure_kernel command 0x1001. | ||
| | |||
| N | |||
| | |||
|- | |- | ||
| | | 0x51B || 0x18000001 || 0x18000003 || Y || second_loader || [[KBL Param#Hardware_Info|Hardware Info]]. 4 bytes. Comes from [[Ernie]] Code Flash memory ([[Ernie]] command 5). | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x51C-0x51D || 0x18000001 || 0x00000001 || ? || ? || Used in update_service_sm for NVS. 4 bytes for each keyring. | ||
| ? | |||
| | |||
| | |||
|- | |- | ||
| | | 0x51E-0x521 || 0x18000001 || 0x00000001 || ? || ? || Used in update_service_sm for NVS. 4 bytes for each keyring. | ||
| ? | |||
| | |||
| | |||
|- | |- | ||
| | | 0x522-0x57F || 0x18000001 || 0x00000001 || ? || ? || ? | ||
| ? | |||
| | |||
| | |||
|- | |- | ||
| | | 0x580-0x5FF | ||
| | | 0x00000000 | ||
| N | | 0x00000000 | ||
| | | X | ||
| N/A | |||
| Not exist. | |||
|} | |||
== 0x600~0x6FF: OTP keyrings == | |||
Initial state: Filled in data, read-only. Keyring only. | |||
0x603: DWORD BootromFlags. | |||
Bit 0~15: HasRsaRevocationKey. This is set to 0xFFFF. | |||
Bit 16: UseAlternativeEmmcClock | |||
Bit 17: Maybe eMMC clock speed option. | |||
{| class="wikitable" | |||
|- | |- | ||
! Keyring !! Initial flags !! Flags after kernel boot !! Per-console !! Set By !! Description | |||
|- | |- | ||
| | | 0x600 || 0x10000003 || 0x10000003 || Y || Fuses || VisibleId of unit. Can also be obtained through [[Syscon UART RPC]] command 0x120. | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x601 || 0x10000003 || 0x10000003 || Y || Fuses || First half (0x20 bytes) of [https://www.psdevwiki.com/psp/index.php?title=Kirk#PSP_Individual_Key_Mesh_Certificate ScePspIndividualKeyMeshCert]. Copied to 0xE0020120 by second_loader. | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x602 || 0x10000003 || 0x10000003 || Y || Fuses || Second half (0x20 bytes) of [https://www.psdevwiki.com/psp/index.php?title=Kirk#PSP_Individual_Key_Mesh_Certificate ScePspIndividualKeyMeshCert]. Copied to 0xE0020100 by second_loader. | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x603 || 0x10000003 || 0x10000003 || N || Fuses || [[SLSK]] RSA public key flags | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x604 || 0x10000003 || 0x10000003 || N || Fuses || ? | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x605 || 0x10000003 || 0x00000003 || N || Fuses || ? | ||
| | |||
| | |||
| | |||
|- | |- | ||
| | | 0x606 || 0x10000003 || 0x00000003 || Y || Fuses || ? | ||
| | |||
| Y | |||
| | |||
|- | |- | ||
| | | 0x607 || 0x10000003 || 0x00000003 || Y || Fuses || ? | ||
| | |||
| Y | |||
| | |||
|- | |- | ||
| | | 0x608-0x6FF || 0x00000000 || 0x00000000 || X || N/A || Does not exist. | ||
|} | |||
== 0x700~0x7FF: SLSK RSA Public keyrings == | |||
Initial state: Filled in data, read-only. Keyring only. | |||
{| class="wikitable" | |||
| | |||
| | |||
| | |||
| | |||
| | |||
| | |||
| | |||
| N | |||
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| | |||
| | |||
| | |||
|- | |- | ||
! Keyring !! Initial flags !! Flags after kernel boot !! Per-console !! Set By !! Description | |||
|- | |- | ||
| 0x700-0x77F || 0x10000003 || 0x00000003 || N || ROM || 16 RSA public keys for [[SLSK]] files. Which key is used depends on public key revision specified in [[SLSK]] header. | |||
| 0x700 | |||
| | |||
| | |||
| | |||
| | |||
| | |||
| N | |||
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| | |||
| | |||
|- | |- | ||
| 0x780-0x7FF || 0x00000000 || 0x00000000 || N || ROM || - | |||
|} | |} |
Revision as of 15:04, 9 August 2024
Physical address: 0xE0058000 + 0x20 * keyring_number
.
Flags: See here
Keyring information
0x0~0xFF: Slave keyrings
Initial state: Empty keyrings. 0x000-0x007: Empty group0 slave keyrings, for AES decryption only. 0x008-0x00F: Empty group1 slave keyrings, any algorithm. 0x010-0x01F: Empty group2 slave keyrings, for AES decryption only. 0x020-0x02F: Empty group3 slave keyrings, any algorithm. 0x030-0x07F: Empty normal keyrings, any algorithm.
Keyring | Initial flags | Flags after kernel boot | Per-console | Set By | Description |
---|---|---|---|---|---|
0 | 0x04420001 | 0x04420003 | Y/N | Secure Modules | General common keyring for crypto operation. |
1 | 0x04420001 | ? | ? | ? | |
2-7 | 0x00400001 | ||||
8 | 0x049F0001 | 0x00810003 | Y | first_loader | SLSK personalization key. Derived from keyrings 0x206. |
9 | 0x00800001 | SLSK personalization key. Derived from keyrings 0x207. | |||
0xA-0xF | 0x00800003 | N | 6 SLSK metadata decryption keys. Derived from keyrings 0x208-0x20D. | ||
0x10 | 0x05020001 | 0x05020001 | ? | ? | Supports decryption only. |
0x11-0x1F | 0x01000001 | ? | |||
0x20 | 0x061F0001 | 0x02000003 | N | first_loader | SLSK HMAC-SHA256 Key. Derived from keyring 0x344. |
0x21-0x24 | 0x061F0001 | ? | N/A | Supports encryption and decryption. | |
0x25-0x2F | 0x02000001 | ? | |||
0x30-0x34 | 0x041F0001 | 0x041F0001 | |||
0x35-0x7F | 0x00000001 | ||||
0x80-0xFF | 0x00000000 | 0x00000000 | Not exist. |
0x100~0x1FF: Slave keyrings (Reserved)
Initial state: Empty keyrings. 0x100-0x17F: Empty normal keyrings, any algorithm.
Keyring | Initial flags | Flags after kernel boot | Per-console | Set By | Description |
---|---|---|---|---|---|
0x100 | 0x041F0001 | 0x041F0001 | ? | ? | ? |
0x101-0x13F | 0x00000001 | 0x00000001 | ? | ? | ? |
0x140-0x17F | 0x041F0001 | ||||
0x180-0x1FF | 0x00000000 | 0x00000000 | N/A | Not exist. |
0x200~0x2FF: Master keyrings
Initial state: Filled in, key material. 0x200-0x203: AES decryption-only keys (for memory buffers). 0x204-0x205: Master keys (for group0), any algorithm. 0x206-0x20D: Master keys (for group1), any algorithm. 0x20E-0x20F: Emmc keys, fully protected. 0x210-0x217: General purpose keys (for memory buffers).
Keyring | Initial flags | Flags after kernel boot | Per-console | Set By | Description |
---|---|---|---|---|---|
0x200-0x203 | 0x00020003 | 0x00000003 | ? | Fuses | ? |
0x204 | 0x006F0003 | 0x006F0003 | Y | Fuses | AES-256 master key for IdStorage Certificates AES-128-ECB keys derivation. Used by KIRK commands 0x10, 0x12, 0x17 and 0x19. |
0x205 | ? | ||||
0x206 | 0x00AF0003 | 0x00A00003 | Y | Master key used to derive key that decrypts personalized layer over SLSK. | |
0x207 | Master key used instead of keyring 0x206 when first_loader secret debug mode is set. | ||||
0x208-0x20D | N | 6 master keys used to derive AES-128-CBC Key that decrypts SLSK metadata. Which one is used depends on encryption key revision in SLSK header. | |||
0x20E | 0xXXXX0003 | 0x00100003 | Y | per-console eMMC crypto keys. | |
0x20F | per-console eMMC crypto keys. | ||||
0x210-0x211 | 0x001F0003 | 0x00000003 | ? | Fuses | ? |
0x212 | 0x001F0003 | Y | Fuses | AES-256-CMAC key used by KIRK commands 0x12 and 0x19. | |
0x213 | AES-256-CBC key used to derive (by seed encryption) SMI keys in second_loader, which are used for minimum firmware version decryption. | ||||
0x214 | 0x00000003 | ? | Fuses | AES-256-CBC key used to derive (by seed encryption) keyrings 0x514 and 0x515 in second_loader. IVs and seeds hardcoded in second_loader. | |
0x215 | ? | ||||
0x216 | 0x001F0003 | Y | Fuses | AES-256-CBC key used to derive (by seed encryption) keyrings 0x502-0x504 in second_loader. IV hardcoded in second_loader. If SMI minimum FW < 0.996, this key is not used and keyrings 0x502-0x504 are set with hardcoded values from second_loader. | |
0x217 | 0x00000003 | ? | Fuses | ? | |
0x218-0x2FF | 0x00000000 | 0x00000000 | X | N/A | Not exist. |
0x300~0x3FF: Master keyrings 2
Initial state: Filled in, key material. 0x300-0x33F: AES decryption-only keys (for memory buffers). 0x340-0x343: Master keys (for group2), any algorithm. 0x344-0x353: Master keys (for group3), any algorithm. 0x354-0x3FF: General purpose keys (for memory buffers).
Keyring | Initial flags | Flags after kernel boot | Per-console | Set By | Description |
---|---|---|---|---|---|
0x300-0x33F | 0x00020003 | 0x00000003 | N | ROM | ? |
0x340 | 0x012F0003 | 0x012F0003 | N | ROM | Used to decrypt keys into the 0x10 keyring. |
0x341-0x343 | 0x012F0003 | 0x01200003 | N | ROM | ? |
0x344 | 0x022F0003 | 0x02200003 | N | ROM | Master key used to derive the 0x20 keyring in first_loader. |
0x345 | 0x022F0003 | 0x022F0003 | N | ROM | Used by GameCard authentication command 56. |
0x346 | 0x022F0003 | 0x022F0003 | N | ROM | Used to decrypt keys into one of the 0x21-0x24 keyrings. |
0x347 | 0x022F0003 | 0x022F0003 | N | ROM | Used to decrypt keys into one of the 0x21-0x24 keyrings. |
0x348 | 0x022F0003 | 0x022F0003 | N | ROM | Used by GameCard authentication command 56. |
0x349-0x353 | 0x022F0003 | 0x02200003 | N | ROM | ? |
0x354-0x3FF | 0x001F0003 | 0x00000003 | N | ROM | ? |
0x400~0x4FF: RW storage keyrings (Reserved)
Initial state: Empty data storage, read-write from keyring.
Keyring | Initial flags | Flags after kernel boot | Per-console | Set By | Description |
---|---|---|---|---|---|
0x400-0x47F | 0x18000001 | 0x00000001 | ? | ? | ? |
0x480-0x4FF | 0x00000000 | 0x00000000 | X | N/A | Not exist. |
0x500~0x5FF: RW storage keyrings
Initial state: Empty data storage, read-write from keyring.
Keyring | Initial flags | Flags after kernel boot | Per-console | Set By | Description |
---|---|---|---|---|---|
0x500 | 0x18000001 | 0x18000001 | ? | ? | ? |
0x501 | 0x18000001? | 0x10000007 | N | first_loader | Offset 0x0: bootRomStatus (selects first_loader load source after reset - eMMC/ARM comms)
Offset 0x1C: SLSK AES Key revision (bitmask |
0x502 | 0x18000001 | 0x18000003 | Y | second_loader | AES XTS Tweak for Ernie SNVS sectors. |
0x503 | 0x18000001 | 0x18000003 | Y | second_loader | AES XTS Decryption Key for Ernie SNVS sectors. |
0x504 | 0x18000001 | 0x18000003 | Y | second_loader | AES-128-CMAC Key for Ernie SNVS sectors. |
0x505 | 0x18000001 | 0x00000001 | ? | ? | ? |
0x506 | 0x18000001 | 0x18000003 | N | second_loader | QAF Token AES-256-CBC and AES-256-CMAC key. Hardcoded in second_loader. Used with IV = keyring 0x507. |
0x507 | 0x18000001 | 0x18000003 | N | second_loader | QAF Token AES-256-CBC IV. Hardcoded in second_loader. |
0x508 | 0x18000001 | 0x18000003 | Y | second_loader | Ernie version. Comes from Ernie Code Flash memory (Ernie command 1). 4 bytes. If lower (older) than 0x00090903, old Ernie protocols (unencrypted SNVS packets and maybe different SNVS keys) are used. |
0x509 | 0x18000001 | 0x18000003 | Y | second_loader | ConsoleId of unit. Comes from IdStorage (eMMC). |
0x50A | 0x18000001? | 0x18000007 | Y | second_loader | QA flags. 0x10 bytes. Comes from Ernie NVS (Ernie command 0x1082). |
0x50B | 0x18000001 | 0x18000003 | Y | second_loader | Mgmt Data. 8 bytes. Comes from Ernie SNVS block 0 (Ernie command 0xD2). |
0x50C | 0x18000001 | 0x18000003 | N | second_loader | Second_Loader#Boot_type_indicator_for_slsk |
0x50D | 0x18000001 | 0x18000003 | Y | second_loader | OpenPSID of unit. Comes from IdStorage (eMMC). |
0x50E | 0x18000001 | 1.69: 0x18000003
3.60: 0x10000003 |
Y | second_loader | Current System Software version. Comes from Ernie SNVS sector 1 first block (Ernie command 0xD0). Used by secure_kernel for KPRX version checks. |
0x50F | 0x18000001 | 0x18000003 | Y | second_loader | Minimum firmware version. 4 bytes. Comes from IdStorage SMI leaf (eMMC). |
0x510 | 0x18000001 | 0x18000003 | Y | second_loader | DIP Switches. 0x20 bytes. Comes from CP and Ernie ScratchPad (Ernie command 0x90 offset 0xE0). |
0x511 | 0x18000001 | 0x18000003 | N (random) | second_loader | Ernie communication session key. Unique per boot. It is generated by a handshake with Ernie through Ernie command 0xD0. AES-128-ECB key used to encrypt/decrypt the content of Ernie secure packets. If (ernieVersion < 0x90903 && (ernieDLVersion & 0xffffff) < 0x3600) it is zeroed by second_loader. Part of SKSO data. Used by secure_kernel command 0xF01. |
0x512 | 0x18000001? | 0x18000007 | N (counter) | second_loader | Ernie communication ticket count. Used as a challenge at the start of each secure Ernie encrypted communication, for example for SNVS read/write. On each boot it is set to a random value by second_loader. Incremented by 1 after each Ernie secure commmand usage. Part of SKSO data. Used by secure_kernel command 0xF01. |
0x513 | 0x18000001 | 0x18000003 | Y | second_loader | DRAM size. Set to 0x20000000 by default, 0x40000000 on DevKit in DevKit Memory Size mode. Determined by DIP Switches (CP). |
0x514 | 0x18000001 | 0x18000003 | see keyring 0x214 | second_loader | SKSO AES-256-CMAC key. Protected on FW 1.05. Data size 0x90 bytes. Used to verify SKSO. Used by secure_kernel command 0xF01. |
0x515 | 0x18000001 | 0x18000003 | see keyring 0x214 | second_loader | SKSO AES-128-CBC key. Protected on FW 1.05. Data size 0xA0 bytes. Hardcoded IV in second_loader and second_kernel. Used to encrypt/decrypt SKSO (the content written into keyrings 0x511, 0x512, 0x517 and 0x519). Used by secure_kernel command 0xF01. |
0x516 | 0x18000001? | 0x18000007 | N | second_loader | Some status. Set to 0 at the start of second_loader main(). Checked for 0 before initiating communication with Ernie. 4 bytes. Used by secure_kernel command 0xF01: writes (u32)1 here after having exported the SKSO to paddr 0x4001FF00. |
0x517 | 0x18000001 | 0x18000003 | Y | second_loader, act_sm | Kit Activation status. 4 bytes. Part of SKSO data. When initializing the keyrings, this is zeroed if keyring ?0x50D? has bit8 clear (on FW 1.692). Used by secure_kernel command 0xF01. |
0x518 | 0x18000001 | 0x18000003 | Y | second_loader | Fallback current System Software version (3.60+?). Comes from SNVS sector 1 second block (Ernie command 0xD0). Used in in update_service_sm command 0x40002 as fallback for "os0" SPKGs version checks. |
0x519 | 0x18000001 | 0x18000003 | Y? | second_loader/utoken_sm | Part of SKSO data. Used by secure_kernel command 0xF01. Not used (maybe zeroed) on old FWs. Used on FW 3.60. |
0x51A | 0x18000001 | 0x18000003 | N (random) | second_loader | Coredump Encrypted Session Key (FW 2.12+). Randomized 0x20 byte key. Unique for every boot/reboot/resume. Used for Kernel coredump encryption. See KBL Param and SCECAF#Kernel_Coredump_Encrypted_ELF. Used by secure_kernel command 0x1001. |
0x51B | 0x18000001 | 0x18000003 | Y | second_loader | Hardware Info. 4 bytes. Comes from Ernie Code Flash memory (Ernie command 5). |
0x51C-0x51D | 0x18000001 | 0x00000001 | ? | ? | Used in update_service_sm for NVS. 4 bytes for each keyring. |
0x51E-0x521 | 0x18000001 | 0x00000001 | ? | ? | Used in update_service_sm for NVS. 4 bytes for each keyring. |
0x522-0x57F | 0x18000001 | 0x00000001 | ? | ? | ? |
0x580-0x5FF | 0x00000000 | 0x00000000 | X | N/A | Not exist. |
0x600~0x6FF: OTP keyrings
Initial state: Filled in data, read-only. Keyring only. 0x603: DWORD BootromFlags. Bit 0~15: HasRsaRevocationKey. This is set to 0xFFFF. Bit 16: UseAlternativeEmmcClock Bit 17: Maybe eMMC clock speed option.
Keyring | Initial flags | Flags after kernel boot | Per-console | Set By | Description |
---|---|---|---|---|---|
0x600 | 0x10000003 | 0x10000003 | Y | Fuses | VisibleId of unit. Can also be obtained through Syscon UART RPC command 0x120. |
0x601 | 0x10000003 | 0x10000003 | Y | Fuses | First half (0x20 bytes) of ScePspIndividualKeyMeshCert. Copied to 0xE0020120 by second_loader. |
0x602 | 0x10000003 | 0x10000003 | Y | Fuses | Second half (0x20 bytes) of ScePspIndividualKeyMeshCert. Copied to 0xE0020100 by second_loader. |
0x603 | 0x10000003 | 0x10000003 | N | Fuses | SLSK RSA public key flags |
0x604 | 0x10000003 | 0x10000003 | N | Fuses | ? |
0x605 | 0x10000003 | 0x00000003 | N | Fuses | ? |
0x606 | 0x10000003 | 0x00000003 | Y | Fuses | ? |
0x607 | 0x10000003 | 0x00000003 | Y | Fuses | ? |
0x608-0x6FF | 0x00000000 | 0x00000000 | X | N/A | Does not exist. |
0x700~0x7FF: SLSK RSA Public keyrings
Initial state: Filled in data, read-only. Keyring only.
Keyring | Initial flags | Flags after kernel boot | Per-console | Set By | Description |
---|---|---|---|---|---|
0x700-0x77F | 0x10000003 | 0x00000003 | N | ROM | 16 RSA public keys for SLSK files. Which key is used depends on public key revision specified in SLSK header. |
0x780-0x7FF | 0x00000000 | 0x00000000 | N | ROM | - |