SceSblSsSmComm is a kernel module that is primarily responsible for calling SM functions.
Module
Version |
Name |
World |
Privilege
|
0.931-3.60 |
SceSblSsSmComm |
Non-secure |
Kernel
|
Libraries
Known NIDs
Types
/* example of spawner_self_auth_info
char data[0x90] =
{
0x01,0x00,0x00,0x00, 0x00,0x00,0x08,0x28, // KBL program-authority-id
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x80,0x00,0x00,0x00, 0xC0,0x00,0xF0,0x00, // KBL capability
0x00,0x00,0x00,0x00, 0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x80,0x09,0x80,0x03, 0x00,0x00,0xC3,0x00, // KBL attribute
0x00,0x00,0x80,0x09, 0x80,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, // KBL shared secret
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
}; */
// this struct is used in FW 0.931 secure_kernel.xxx
typedef struct unk_0x30 { // size is 0x30 on FW 0.931
SceSize size; // Size of this structure
SceUInt32 maybe_self_type_or_success; // always 1 in 0.931 secure_kernel.xxx
SceUInt64 program_sceversion;
char digest[0x20]; // SHA256 of the ELF
} unk_0x30;
typedef struct SceSharedSecret { // size is 0x40 on FWs 0.931-3.73
uint8_t shared_secret_0[0x10];
uint8_t klicensee[0x10];
uint8_t shared_secret_2[0x10];
uint32_t shared_secret_3_0; // ex: 0x10
uint32_t shared_secret_3_1;
uint32_t shared_secret_3_2;
uint32_t shared_secret_3_3;
} SceSharedSecret;
typedef struct SceSelfAuthInfo { // size is 0x90 on FWs 0.931-3.73
SceUInt64 program_authority_id;
uint8_t padding[8];
uint8_t capability[0x20];
uint8_t attribute[0x20];
SceSharedSecret secret;
} SceSelfAuthInfo;
typedef struct SceSblSmCommContext130 { // size is 0x130 on FWs 0.931-3.73 (as its name indicates)
SceUInt32 unk_0;
SceUInt32 self_type; // kernel = 0, user = 1, SM = 2, 0x10, 0x100, ?0x10001 main user process?
SceSelfAuthInfo spawner_self_auth_info; // can be obtained with sceKernelGetSelfAuthInfoForKernel
SceSelfAuthInfo spawned_self_auth_info; // set by SK in response SceSblSmCommContext130
SceUInt32 media_type; // can be obtained with sceSblACMgrGetMediaTypeForKernel or sceIoGetMediaTypeForDriver
SceUInt32 unk_12C; // if (kbl_param->boot_type_indicator_1????? & 0x40) == true set unk_12C to 1, else set to 0xA
} SceSblSmCommContext130;
SceSblSmCommForKernel
sceSblSmCommStopSmForKernel
Version |
NID
|
0.931-3.60 |
0x0631F8ED
|
This function calls sceSblSmCommCallFuncForKernel with -1 (0xFFFFFFFF)
as func_id
and then calls sceSblSmSchedProxyWaitForKernel.
int sceSblSmCommStopSmForKernel(SceSmSchedRequestId req_id, status_handler *pStatusHandler);
sceSblSmCommStartSmFromDataForKernel
Version |
NID
|
3.60 |
0x039C73B1
|
int sceSblSmCommStartSmFromDataForKernel(SceBool priority, const char *sm_self, SceSize sm_self_size, int cmd_id, SceSblSmCommContext130 *ctx_130, SceSmSchedRequestId *req_id);
sceSblSmCommStartSmForKernel
Version |
NID
|
0.931-3.60 |
0x7863A0CC
|
Priority is binary: 1 = low, 0 = high. Running a high priority SM while a low priority one is currently running will suspend the low one.
int sceSblSmCommStartSmForKernel(SceBool priority, void *sm_self, SceSize sm_self_size, SceSblSmCommContext130* ctx_130, SceSmSchedRequestId *req_id);
sceSblSmCommStartSm_ForKernel
Version |
NID
|
0.931-1.69 |
0x992BB9DB
|
int sceSblSmCommStartSm_ForKernel(SceBool priority, const char *path, SceBool some_bool, int unk_a4, int unk_a5, int unk_a6, SceSblSmCommContext130 *pCtx, SceSmSchedRequestId *pReqId);
sceSblSmCommCallFuncForKernel
Version |
NID
|
0.931-3.60 |
0xDB9FC204
|
int sceSblSmCommCallFuncForKernel(SceSmSchedRequestId req_id, SceUInt32 func_id, SceUInt32 *pResponse, void *pData, SceSize dataSize);
sceSblSmCommCallFunc_ForKernel
Version |
NID
|
0.931 |
0x4960DF9E
|
typedef struct sceSblSmCommCallFunc_Param {
void *pData;
SceSize dataSize;
} sceSblSmCommCallFunc_Param;
int sceSblSmCommCallFunc_ForKernel(SceSmSchedRequestId req_id, SceUInt32 func_id, SceUInt32 *pResponse, sceSblSmCommCallFunc_Param *pParam);
sceSblSmCommStopCommForKernel
Version |
NID
|
0.931 |
0xC35FB95A
|
int sceSblSmCommStopCommForKernel(SceSmSchedRequestId req_id);
SceSblSsSmComm
This library is present on 1.69 but is not present on 3.60.
sceSblSmCommStopSm
Version |
NID
|
0.931-1.69 |
0x0631F8ED
|
sceSblSmCommStartSm
Version |
NID
|
0.931 |
0x7863A0CC
|
sceSblSmCommStartSm_
Version |
NID
|
0.931-1.69 |
0x992BB9DB
|
sceSblSmCommCallFunc
Version |
NID
|
0.931 |
0xDB9FC204
|
sceSblSmCommCallFunc_
Version |
NID
|
0.931-1.69 |
0x4960DF9E
|
sceSblSmCommStopComm
Version |
NID
|
0.931 |
0xC35FB95A
|