From nobody Sat Mar 26 23:18:17 2022 X-Original-To: freebsd-security@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 1EE591A413E1 for ; Sat, 26 Mar 2022 23:18:31 +0000 (UTC) (envelope-from kevans@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KQvyv0Gmwz4bhm for ; Sat, 26 Mar 2022 23:18:31 +0000 (UTC) (envelope-from kevans@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1648336711; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=nYCENLgewcj2jp0D13wdaz8ayZ2nSUM4rke+erA2lgQ=; b=ApfXEf+0He3Q5TU1sW/RLev5Mg8/Iw40LNmNtIp8GSLWLxhfJvRWPxYXXW1ti6qKwEl5vy PTij+Tuakyu/0OIYNP+QH3nhuf55W4QMtJKJ3oxt6r2CwVbOzFPIviAevEj2dcWLHeV4iw 2a9SO4n05VMIT7s9iS6iBfk4A5oGfXXRMcxkVUSmcONLRRH8ShDao1z0PsZWjtkLtv2WvU RUSZAKlt2NgXNM5JVxNnwfIgonFVYlf4POrGeCqGnM5h5LAaYvVhgeB8O7sgtzq849WHmX o1iheI9lvWEtGbGi5l2YQjS/zEQWSBpJsd2biZ+dhCcgAAXo37YZCwyuOTDlGQ== Received: from mail-lj1-f181.google.com (mail-lj1-f181.google.com [209.85.208.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) (Authenticated sender: kevans) by smtp.freebsd.org (Postfix) with ESMTPSA id D9F442F17E for ; Sat, 26 Mar 2022 23:18:30 +0000 (UTC) (envelope-from kevans@freebsd.org) Received: by mail-lj1-f181.google.com with SMTP id 17so14649518ljw.8 for ; Sat, 26 Mar 2022 16:18:30 -0700 (PDT) X-Gm-Message-State: AOAM5328UWd4d4J2G2Fj5/9KhKArRUG6kyaPFH74XsFG5H9c6Q3By33Y lJRfcbXF3fP+SPD7xWYsFWWdwwmKIjtoBToavqM= X-Google-Smtp-Source: ABdhPJyThG980i7vT4d59xkTUzzzuiIwknPh6CvFXmdedu122OVnVBG2rH0fJyVdU5c/7c9LVSxybmW9JnwPLXevt7g= X-Received: by 2002:a2e:84cc:0:b0:247:e395:7948 with SMTP id q12-20020a2e84cc000000b00247e3957948mr13563884ljh.499.1648336709509; Sat, 26 Mar 2022 16:18:29 -0700 (PDT) List-Id: Security issues List-Archive: https://lists.freebsd.org/archives/freebsd-security List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-security@freebsd.org X-BeenThere: freebsd-security@freebsd.org MIME-Version: 1.0 References: In-Reply-To: From: Kyle Evans Date: Sat, 26 Mar 2022 18:18:17 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: RNGs in Operating Systems To: grarpamp Cc: freebsd-security@freebsd.org Content-Type: text/plain; charset="UTF-8" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1648336711; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=nYCENLgewcj2jp0D13wdaz8ayZ2nSUM4rke+erA2lgQ=; b=yL1DQXctb5GfdOmVKhr+gPEgAlcJHBp0yA5qwnKKrCvud6D2S6/+v2egaHX0mK7iNn+JBZ lyPdfqrKx5w8e4pNOkdemBe4TswzUzFAIWyeaYeVRP5jiYpGQLmBpNw+1pdyuyNsYPWZep gzmL6SlR1SEvrWTimOz6p8H7sgvXyEOXx/6qfKqjMZXGtoBqrtHeMya/ho9W+A6AwcaSIi BndaHwmhLTs90fJoVNM6oKS018YtAm3sa/DQdV+RlS+Xwn+BHVKx2pvhYCegp6HPvSY5/s 6tTlV0D2Xr/E5Ro3EKJPwPsBddHxrrc25bUdwSepkbRkN8YmbjSV9n5twgAdEQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1648336711; a=rsa-sha256; cv=none; b=bj/MrWJ1QgYH149ckGR37+vR/6TdS9VKRshRf76UTUI65Z5j6VqQLsUPiBEjY/tLVktA3F qKoKrlSaZDB1bTJKnT4cmZ4AlJceiAXp0HfrVQXk2x4xtNt0S1l6M7UrZTUdNrAv2A77PW qCIbfJophwaZxra/5nK+Ka1+18lMDPhDUHgQZwvLYwoJYwEA+O6XqXXOP4N7s0ICvU9jAx Zlh86rDymMF9McIy+huVP06Krpf/1XJcscbC2TT2+f7ZxsfJV+DWjnKaJxSoPSOwMMI9jb 4EGYF+WhdaAbINVtx+sjRnNSQogC4MmVEuBEzJGILWjdDu/apK9SIujdup8tvg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N On Sat, Mar 26, 2022 at 6:15 PM grarpamp wrote: > > Generally speaking, surveying fieldwork of other OS, in whatever > areas of the OS, may be informative / comparative / useful. > > Random number generator enhancements for Linux... > https://www.zx2c4.com/projects/linux-rng-5.17-5.18/ > FWIW, Conrad (cem@) wrote up some compare/contrast notes on the topic here: https://cemeyer.github.io/2022-03-19-FreeBSD-random Thanks, Kyle Evans