Kprx auth sm
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Security module that authenticates and decrypts signed elf.
Teardown
kprx_auth_sm only authenticates and decrypts modules. Attr and caps checks call secure_kernel from swi 6 at the end of authentication.
functions
get_metainfo_ac_info
| Version | offset |
|---|---|
| 3.60 | 0x80eb8a |
check fself authid to get corresponding privileged attr/caps.
| Privileged | Authid |
|---|---|
| Game | 0x2F00000000000001 |
| Non-Game | 0x2F00000000000002 |
Attempting to start fself with an unsupported authid eventually causes the system to get error code 0x800f0616.
This function itself returns error code 0x800f0624 for unsupported authid.
sceBigmacExec
| Version | offset |
|---|---|
| 3.60 | 0x80EF46 |
typedef struct SceBigmacExecOption {
int channel;
int flags; // masked by 0xFFFFFCC0
} SceBigmacExecOption;
/*
* key - If option->flags not seted 0x80, pass to bigmac keyslot
* key_size - 0:1:2:3, 64:128:192:256
*/
int sceBigmacExec(void *dst, const void *src, int size, const void *key, void *iv, int first_algo, int second_algo, int key_size, const SceBigmacExecOption *option);