问英特尔SGX的本地认证

EN

uint64_t wrapper(const char *c) {
    errno = 0;
    uint64_t result = strtoull(c, NULL, 16);

    if (errno == EINVAL) {
        cout << "WRONG NUMBER" << endl;
    } else if (errno == ERANGE) {
        cout << "Too big\n";
    }

    return result;
}

uint32_t load_enclaves() {
    uint32_t enclave_temp_no;
    int ret, launch_token_updated;
    sgx_launch_token_t launch_token;

    enclave_temp_no = 0;

    ret = sgx_create_enclave(ENCLAVE1_PATH, SGX_DEBUG_FLAG, &launch_token, &launch_token_updated, &e1_enclave_id, NULL);
    if (ret != SGX_SUCCESS) {
        return ret;
    }
    enclave_temp_no++;
    g_enclave_id_map.insert(std::pair<sgx_enclave_id_t, uint32_t>(e1_enclave_id, enclave_temp_no));

const char *test = "26ce00000002";
e2_enclave_id = wrapper(test);

    enclave_temp_no++;
    g_enclave_id_map.insert(std::pair<sgx_enclave_id_t, uint32_t>(e2_enclave_id, enclave_temp_no));

    return SGX_SUCCESS;
}

int main(int argc, char **argv) {
    uint32_t ret_status;
    sgx_status_t status;


    if(load_enclaves() != SGX_SUCCESS) {
        printf("\nLoad Enclave Failure");
    }

    printf("\nAvaliable Enclaves");
    printf("\nEnclave1 - EnclaveID %lx",e1_enclave_id);
    printf("\nEnclave2 - EnclaveID %lx",e2_enclave_id);

    do {
        //Test Create session between Enclave1(Source) and Enclave2(Destination)
        status = Enclave1_test_create_session(e1_enclave_id, &ret_status, e1_enclave_id, e2_enclave_id);
        if (status!=SGX_SUCCESS)
        {
            printf("Enclave1_test_create_session Ecall failed: Error status code is %x", status);
            print_error_message(status);   
            break;
        }
        else
        {
            if(ret_status==0)
            {
                printf("\n\nSecure Channel Establishment between Source (E1) and Destination (E2) Enclaves successful !!!");
            }
            else
            {
                printf("\nSession establishment and key exchange failure between Source (E1) and Destination (E2): Error return status is %x\n", ret_status);
                break;
            }
        }