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From:   Stephan Mueller <smueller@chronox.de>
To:     "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
        "Bhat, Jayalakshmi Manjunath" <jayalakshmi.bhat@hp.com>
Subject: Re: HMAC test fails for big key using libkcapi
Date:   Mon, 24 Aug 2020 17:30:16 +0200
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Am Montag, 24. August 2020, 16:41:13 CEST schrieb Bhat, Jayalakshmi Manjunath:

Hi Jayalakshmi,

> Hi All,
> 
> I am using libkcapi to execute HMAC tests. One of key size is 229248 bytes. 
> setsockopt(tfmfd, SOL_ALG, ALG_SET_KEY API fails to set the key. I am not
> getting an option to set the buffer size to higher value.
> 
> Can you please provide me inputs on how to set the higher buffer size to
> socket?

Update your network write buffer size?

/proc/sys/net/core/wmem_default
> 
> Regards,
> Jayalakshmi


Ciao
Stephan