TPM_COMM_HANDLE tpm_comm_create()

in src/tpm_comm_emulator.c [218:260]

• 43 lines of code
• 6 McCabe index (conditional complexity)

TPM_COMM_HANDLE tpm_comm_create(const char* endpoint)
{
    TPM_COMM_INFO* result;
    if ((result = malloc(sizeof(TPM_COMM_INFO))) == NULL)
    {
        LogError("Failure: malloc tpm communication info.");
    }
    else
    {
        memset(result, 0, sizeof(TPM_COMM_INFO));
        int cpy_res;
        if (endpoint != NULL)
        {
            cpy_res = mallocAndStrcpy_s(&result->socket_ip, endpoint);
        }
        else
        {
            cpy_res = mallocAndStrcpy_s(&result->socket_ip, TPM_SIMULATOR_ADDRESS);
        }
        if (cpy_res != 0)
        {
            LogError("Failure: to copy endpoint");
            free(result);
            result = NULL;
        }
        else if ((result->socket_conn = tpm_socket_create(result->socket_ip, TPM_SIMULATOR_PORT)) == NULL)
        {
            LogError("Failure: connecting to tpm simulator.");
            free(result->socket_ip);
            free(result);
            result = NULL;
        }
        else if (execute_simulator_setup(result) != 0)
        {
            LogError("Failure: connecting to tpm simulator.");
            tpm_socket_destroy(result->socket_conn);
            free(result->socket_ip);
            free(result);
            result = NULL;
        }
    }
    return result;
}