Messages in this thread | | | From | Stephan Müller <> | Subject | Re: [PATCH v3 1/3] crypto: hw_random - Add new Exynos RNG driver | Date | Sun, 26 Mar 2017 18:05:55 +0200 |
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Am Sonntag, 26. März 2017, 18:01:26 CEST schrieb Krzysztof Kozlowski:
Hi Krzysztof,
> > > + if (slen < EXYNOS_RNG_SEED_SIZE) { > > > + dev_warn(rng->dev, "Seed too short (only %u bytes)\n", > > > slen); + return -EINVAL; > > > + } > > > > Will it be helpful to print the required seed size? > > It is in /proc/crypto... It is not a problem to print it but isn't that > redundant?
You also get the information from crypto_user.
See [1] for a user space API.
[1] https://github.com/smuellerDD/libkcapi/commit/ f856e8c655b7e5c53f59ef8c5754ad59b196df08
Ciao Stephan
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