/dev/urandom issue

[Sebastian Huber]

On 02/08/17 10:46, Sichen Zhao wrote:

> Hi all,
>
> When i use wpa_supplicant to configure WPA, there are an error:
>
> Could not open /dev/urandom.
> wlan0: WPA: Failed to get random data for SNonce

/dev/urandom should not be used. Use getentropy() instead.

>
> It seems we need /dev/urandom to generate the random data. So how do we deal with it? Should import it?
>
> Best Regards
> Sichen Zhao
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> devel at rtems.org
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Sebastian Huber, embedded brains GmbH

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