Kprx auth sm
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Kernel PRX Authentication Security Module. kprx_auth_sm authenticates and decrypts SELF files.
Teardown
After authentication, SELF Attributes and Capabilities are checked through a SWI 6 call to secure_kernel.
Functions
get_metainfo_ac_info
| Version | offset |
|---|---|
| 3.60 | 0x80eb8a |
Check program-authority-id to get corresponding SELF Attribute and Capability.
| Privileged | program-authority-id |
|---|---|
| Game | 0x2F00000000000001 |
| Non-Game | 0x2F00000000000002 |
Attempting to start a fSELF with an unsupported program-authority-id eventually causes the system to throw error code 0x800f0616.
Returns error code 0x800f0624 for unsupported program-authority-id.
bigmac_exec
| Version | offset |
|---|---|
| 3.60 | 0x80EF46 |
typedef struct bigmac_exec_option {
int channel;
int flags; // masked by 0xFFFFFCC0
} bigmac_exec_option;
/*
* key - If option->flags not seted 0x80, pass to bigmac keyring
* key_size - 0:1:2:3, 64:128:192:256
*/
int bigmac_exec(void *dst, const void *src, int size, const void *key, void *iv, int first_algo, int second_algo, int key_size, const bigmac_exec_option *pOpt);