SPL services
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spl:
Cmd | Name | Notes |
---|---|---|
0 | #GetConfig | |
1 | ||
2 | #KeyGen0 | |
3 | ||
4 | Aes128Ctr | |
5 | #SetConfig | |
7 | ||
9 | ||
10 | ||
11 | #GetDevunitFlag | |
12 | KeyGen1 | |
13 | #EncDec0 | |
14 | KeyGen2 | |
15 | ||
16 | ||
17 | EncDec1 | |
18 | EncDec2 | |
19 | ||
20 | ||
21 | ||
22 | ||
23 | GetSplWaitEvent |
GetConfig
Takes an input word (ConfigItem), and returns a u64 with the config params.
ConfigItem | Name |
---|---|
2 | Memory configuration. |
5 | HardwareType (0=Icosa, 1=Copper) |
8 | 64bit DeviceId with byte7 clear. |
11 | Allow skipping RSA signatures on NRR. |
13 | Battery profile? |
Output from this when used by NIM must match the set:cal DeviceId with byte7 cleared, otherwise NIM will panic.
RO checks id11, if set then skipping NRR rsa signatures is allowed.
KeyGen0
Takes 16-bytes as input and two u32s. Outputs random-looking 16-bytes.
Same input gives same output. Output changes when system is rebooted.
SetConfig
Takes two input words, a ConfigItem and the value to set.
ConfigItem | Name |
---|---|
13 | Battery profile? |
GetDevunitFlag
No input params.
Returns an u8 flag for whether the system is devunit. Output flag is 0 on retail.
EncDec0
Last SPL cmd used by SSL-sysmodule for TLS client-privk.