Secure Loader: Difference between revisions
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Latest revision as of 12:44, 30 October 2024
The PS5 Secure Loader is the Initial Program Loader running on the AMD Platform Security Processor.
See also the PS4 Secure Loader.
Structure[edit | edit source]
Header[edit | edit source]
| Offset | Size | Description | Notes |
|---|---|---|---|
| 0x0 | 4 | Magic | E4 DB 7C 02 |
| 0x4 | 4 | Header Size | Little Endian (0x400) |
| 0x8 | 4 | Entry Point | Little Endian (0xB0) |
| 0xC | 4 | Body Size | Little Endian (e.g 0x631D0) |
| 0x10 | 0x10 | Padding | Zeroes |
| 0x20 | 0x20 | SHA256 of the decrypted body | Verified from 0x400 to 0x635D0 |
| 0x40 | 0xB0 | Padding | ASCII Quoted Numbers And Zeroes |
| 0xF0 | 1 | Flag? | 0x80 |
| 0xF1 | 0x2D | Padding | |
| 0x11E | 2 | Security Revision? | 00 07 (1.05-6.02) / 00 FF (6.50) / 03 FF (7.00-7-61) / 0F FF (8.00-8.60) / 3F FF (9.00-9.60) / FF FF (10.00-10.XX) |
| 0x120 | 0x20 | Revision Nonce | (Likely) SHA256 of the IPL's revision, from this point onward, IPL is encrypted with two layers of AES-CBC crypto |
| 0x140 | 0xC0 | MetaData? | May contain MetaData body (keyrings) and MetaData digest |
| 0x200 | 0x200 | RSA4096 Header Signature? | |
| 0x400 | 0x631D0 | Body |
Revision Nonce Collection[edit | edit source]
| Revision | Hash | Versions Supported | Notes |
|---|---|---|---|
| F0 | 6F 20 B4 5B 4F CB 66 67 71 5F 4B 0E E4 90 7C C2 CB 41 47 0A 59 B2 26 E0 D4 F0 D0 1B 67 E8 80 50 | ||
| E0 | FD 50 C2 9C C4 AE 88 21 1B CA 0B C5 09 1C 1D BF D6 A4 DC 07 DB F8 C0 B2 A6 17 FD 1D BE E0 3A 3B | ||
| D0 | 1C B3 91 12 79 BA 5E 83 42 C9 C9 6B 2F C5 49 B3 DE BF D7 3D D6 B6 97 4E 07 84 DF 7B E8 BD 21 39 | ||
| C0 | B3 59 79 B6 23 19 7C 34 6E E6 B1 62 8E 18 98 96 8C 66 DC DF 1C 96 5F 4C 77 07 30 07 78 4C 4E 6A | ||
| B0 | 55 18 14 A6 79 F1 4D 09 31 8B EC 56 DD EA 43 44 55 27 9A C4 7D 0C 5C 7E 14 91 D6 EF B2 1F 2B 48 |