Adds self_auth_info

Author: ultimaweapon

src/kernel/data-types.md

@@ -46,6 +46,17 @@ This struct was derived from [FreeBSD](https://github.com/freebsd/freebsd-src/bl
 | 0xB10 | char[28]          | unk2              | Seems like a struct. |
 | 0xB40 | u32               | sdk_version       ||
 
+## self_auth_info
+
+This struct contains authorization information. The PS4 rely on this struct to determine what actions can be done for each thread (they don't use *nix permissions). The PS4 obtained this struct from application image through the SAMU. Some examples of this structs can be found [here](https://www.psdevwiki.com/ps4/Auth_Info).
+
+| 9.0  | Type   | Name  | Description |
+| ---- | ------ | ----- | ----------- |
+| 0x00 | u64    | paid  | [Program Authority ID](https://www.psdevwiki.com/ps4/Program_Authority_ID) |
+| 0x08 | u64[4] | caps  | Bit flags indicated what permissions are allowed. |
+| 0x28 | u64[4] | attrs ||
+| 0x48 | u8[64] |       ||
+
 ## thread
 
 This struct was derived from [FreeBSD](https://github.com/freebsd/freebsd-src/blob/release/9.1.0/sys/sys/proc.h#L204).