#if defined(OPENSSL_THREADS) && defined(TCL_THREADS)
    size_t num_locks;

    Tcl_MutexLock(&init_mx);
#endif

    if (CRYPTO_set_mem_functions((void *(*)(size_t))Tcl_Alloc,
				 (void *(*)(void *, size_t))Tcl_Realloc,
				 (void(*)(void *))Tcl_Free) == 0) {
       /* Not using Tcl's mem functions ... not critical */
    }

#if defined(OPENSSL_THREADS) && defined(TCL_THREADS)
    /* should we consider allocating mutexes? */
    num_locks = CRYPTO_num_locks();
    if (num_locks > CRYPTO_NUM_LOCKS) {
	status = TCL_ERROR;
	goto done;
    }