rmauth_sm.self test

#define SCE_KERNEL_SYSROOT_SELF_INDEX_RMAUTH_SM 1

typedef struct SceSblSmCommContext130 {
    uint32_t unk_0;
    uint32_t self_type; // 2 - user = 1 / kernel = 0
    char data0[0x90]; //hardcoded data
    char data1[0x90];
    uint32_t pathId; // 2 (2 = os0)
    uint32_t unk_12C;
} SceSblSmCommContext130;

typedef struct SceSblSmCommPair {
    uint32_t unk_0;
    uint32_t unk_4;
} SceSblSmCommPair;

typedef struct SceSblSmCommMsifData {
    unsigned int unk00;
    unsigned int unk04;
    unsigned int unk08;
    unsigned int unk0C;
    unsigned int unk10;
    unsigned int unk14;
    unsigned int unk18;
    unsigned int unk1C;
} SceSblSmCommMsifData;

extern int ksceSblSmCommStartSmFromData(int priority, const char *elf_data, int elf_size, int num1, SceSblSmCommContext130 *ctx, int *id);
extern int ksceSblSmCommStopSm(int id, SceSblSmCommPair *res);
extern int ksceSblSmCommCallFunc(int id, int command_id, int *f00d_resp, void *data, int size);

static const unsigned char ctx_130_data[0x90] =
{
    0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x28, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
    0xC0, 0x00, 0xF0, 0x00, 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, 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, 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
};

static int sblcomm_start_rmauth_sm(int *rmauth_sm_id)
{
    int ret;
    SceKernelSysrootSelfInfo self_info;
    SceSblSmCommContext130 smcomm_ctx;

    memset(&self_info, 0, sizeof(self_info));
    self_info.size = sizeof(self_info);

    ret = ksceSysrootGetSelfInfo(SCE_KERNEL_SYSROOT_SELF_INDEX_RMAUTH_SM, &self_info);
    if (ret < 0)
        return ret;

    memset(&smcomm_ctx, 0, sizeof(smcomm_ctx));
    memcpy(smcomm_ctx.data0, ctx_130_data, 0x90);
    smcomm_ctx.pathId = 2;
    smcomm_ctx.self_type = (smcomm_ctx.self_type & 0xFFFFFFF0) | 2;

    ret = ksceSblSmCommStartSmFromData(0, self_info.self_data,
                       self_info.self_size, 0,
                       &smcomm_ctx, rmauth_sm_id);
    if (ret < 0)
        return ret;

    return 0;
}

static int f00d_rmauth_sm_cmd_1(int *res)
{
    int ret;
    int rmauth_sm_id;
    int f00d_resp;
        SceSblSmCommPair stop_res;
        SceSblSmCommMsifData data;

    ret = sblcomm_start_rmauth_sm(&rmauth_sm_id);
    if (ret < 0)
        return ret;

    ret = ksceSblSmCommCallFunc(rmauth_sm_id, 1, &f00d_resp, &data, 0x20);
    if (ret < 0)
        return ret;

    ret = ksceSblSmCommStopSm(rmauth_sm_id, &stop_res);
    if (ret < 0)
        return ret;

    *res = data.unk10;

    return f00d_resp;
}

static int f00d_rmauth_sm_cmd_2(uint32_t seed[8])
{
    int ret;
    int rmauth_sm_id;
    int f00d_resp;
        SceSblSmCommPair stop_res;

    ret = sblcomm_start_rmauth_sm(&rmauth_sm_id);
    if (ret < 0)
        return ret;

    ret = ksceSblSmCommCallFunc(rmauth_sm_id, 2, &f00d_resp, seed, 0x20);
    if (ret < 0)
        return ret;

    ret = ksceSblSmCommStopSm(rmauth_sm_id, &stop_res);
    if (ret < 0)
        return ret;

    return f00d_resp;
}