mbtk/test/libgsw_lib/gsw_tee_test.c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <dlfcn.h>
#include <unistd.h>
#include <stdint.h>

#define TEST_OBJECT_SIZE	7000

void *dlHandle_tee;
char *lynqLib_tee = "/lib/libgsw_lib.so";


int32_t (*gsw_tee_sdk_init)(void);
int32_t (*gsw_tee_write_secure_data)(const char* in_obj_name, char* in_buf, unsigned int in_buf_len);
int32_t (*gsw_tee_read_secure_data)(const char* in_obj_name, char* out_buf, unsigned int* p_out_buf_len);
int32_t (*gsw_tee_delete_secure_data)(const char* in_obj_name);
int32_t (*gsw_tee_check_secure_data)(const char* in_obj_name);
int32_t (*gsw_tee_sdk_deinit)(void);

int tee_init(void)
{
    dlHandle_tee = dlopen(lynqLib_tee, RTLD_NOW);
    
    if(dlHandle_tee == NULL)
    {
        printf("dlHandle_tee is NULL\n");
        return -1;
    }
    printf("dlHandle_tee is success\n");

    gsw_tee_sdk_init=(int32_t(*)())dlsym(dlHandle_tee, "gsw_tee_sdk_init");
    if(gsw_tee_sdk_init == NULL)
    {
        printf("gsw_tee_sdk_init is NULL\n");
        return -1;
    }
    printf("gsw_tee_sdk_init is success\n");

    gsw_tee_write_secure_data=(int32_t(*)(const char* in_obj_name, char* in_buf, unsigned int in_buf_len))dlsym(dlHandle_tee, "gsw_tee_write_secure_data");
    if(gsw_tee_write_secure_data == NULL)
    {
        printf("gsw_tee_write_secure_data is NULL\n");
        return -1;
    }

    
    gsw_tee_read_secure_data=(int32_t(*)(const char* in_obj_name, char* in_buf, unsigned int* p_out_buf_len))dlsym(dlHandle_tee, "gsw_tee_read_secure_data");
    if(gsw_tee_read_secure_data == NULL)
    {
        printf("gsw_tee_read_secure_data is NULL\n");
        return -1;
    }

    gsw_tee_delete_secure_data=(int32_t(*)(const char* in_obj_name))dlsym(dlHandle_tee, "gsw_tee_delete_secure_data");
    if(gsw_tee_delete_secure_data == NULL)
    {
        printf("gsw_tee_delete_secure_data is NULL\n");
        return -1;
    }

    gsw_tee_check_secure_data=(int32_t(*)(const char* in_obj_name))dlsym(dlHandle_tee, "gsw_tee_check_secure_data");
    if(gsw_tee_check_secure_data == NULL)
    {
        printf("gsw_tee_check_secure_data is NULL\n");
        return -1;
    }

    gsw_tee_sdk_deinit=(int32_t(*)())dlsym(dlHandle_tee, "gsw_tee_sdk_deinit");
    if(gsw_tee_sdk_deinit == NULL)
    {
        printf("gsw_tee_sdk_deinit is NULL\n");
        return -1;
    }

    return 0;
}   



int main(void)
{
    int ret;
    unsigned int len;
    char obj1_id[] = "object#1";
    char obj1_data[] = "123456789";
    char read_data[TEST_OBJECT_SIZE];
    
    printf("gsw_optee_test start\n");
    ret = tee_init();
    if(ret != 0)
    {
        printf("tee_init fail\n");
    }

    ret = gsw_tee_sdk_init();
    if(ret != 0)
    {
        printf("gsw_tee_sdk_init fail\n");
	    return ret;
    }
    ret = gsw_tee_write_secure_data(obj1_id, obj1_data, sizeof(obj1_data));
    if(ret != 0)
    {
        printf("gsw_tee_write_secure_data fail\n");
        return ret;
    }

    ret = gsw_tee_read_secure_data(obj1_id, read_data, &len);
    if(ret != 0)
    {
        printf("gsw_tee_read_secure_data fail\n");
        return ret;
    }
    printf("read_data: %s\n", read_data);
    
    ret = gsw_tee_delete_secure_data(obj1_id);
    if(ret != 0)
    {
        printf("gsw_tee_delete_secure_data fail\n");
        return ret;
    }
    ret = gsw_tee_check_secure_data(obj1_id);
    printf("gsw_tee_check_secure_data ret = %d\n", ret); 

    ret = gsw_tee_sdk_deinit();
    printf("gsw_tee_sdk_deinit ret = %d\n", ret); 
    return 0;

}