Messages in this thread | | | Subject | Re: [PATCH v4 0/5] /dev/random - a new approach | From | David Jaša <> | Date | Wed, 15 Jun 2016 18:17:43 +0200 |
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Hello Stephan,
Did you consider blocking urandom output or returning error until initialized? Given the speed of initialization you report, it shouldn't break any userspace apps while making sure that nobody uses predictable pseudoranom numbers.
I was considering asking for patch (or even trying to write it myself) to make current urandom block/fail when not initialized but that would surely have to be off by default over "never break userspace" rule (even if it means way too easy security problem with both random and urandom). Properties of your urandom implementation makes this point moot and it could make the random/urandom wars over.
Best Regards,
David Jaša
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