From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from abb.hmeau.com (abb.hmeau.com [180.181.231.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1FEF6199FBA; Tue, 3 Mar 2026 03:37:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=180.181.231.80 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772509050; cv=none; b=fj8Jx4x11Sv4F+LlSszXGBfB43NSTtsekK9pALG62tfQgYzGM4gY5nXG0/yZtWqZBeN5GyUqMQLJzXcjzRJ7+Xu5GNdbLcUMwr9bq7ir2WqHV93VyxoYEYi3GGCkZs93ueHwa/tfA77C27m8Buib8kDpKHPNYxnmgOSsgYJ5bm0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772509050; c=relaxed/simple; bh=kCQr+GYkgeYokkJGJahG0A0MDa5iA4GPJDphMwdoFXk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Dcs5+nD/zrfJuv/CBgdByPoEw0y0AsSZkEHm/OQhFfcgeeo/projDbGCOnv62kSAJc7XGNfk5Hm4dLSA1eG0HyGDoh4N2M8s/cac2S+Ff3vxSTS48p92ZbpLT5qOQBzlQOWcjDhpBphHiGgZI/ZxQ9Oec58C5t02/YUSCstOpXQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b=cTQwhipV; arc=none smtp.client-ip=180.181.231.80 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b="cTQwhipV" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gondor.apana.org.au; s=h01; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:cc:to:subject:message-id:date: from:content-type:reply-to; bh=hxA+lES6ha5IvVPfIMUkNYMuOY4BSguYjMmoN453szw=; b=cTQwhipVqdaZy/naN/4FhYn7J+zEC4s4jLHkXVabZegR3uPP0xU2C2d2qQXgaUwo02SSoWhuNUt 5k76qmWIYqnKDCkc47+TmxDgzTPBKhbWsZgopThfuymwJpJkGeAd5zv1EVimJJB4cKGVJraXxt7Kb eHPTb56c9ngdWEcmc0PDO8FDhdaPt7O7yZlCMxyxVVSTmBiMgLtVpzth6Kgq+okVQZt3MYkNh/NIN tuclr8kXak9+nAcIggNJ/OZK8DcystyXE3riNvTNC+pJTueFBjufUQVOGlfIDydSoc4fBsADm0idx ALYIN+Rvm5wVoZZ+89sFBB64hEQb5L+qRMEQ==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1vxGZP-00AzNY-0e; Tue, 03 Mar 2026 11:37:16 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Tue, 03 Mar 2026 12:37:15 +0900 Date: Tue, 3 Mar 2026 12:37:15 +0900 From: Herbert Xu To: Jeff Barnes Cc: Joachim Vandersmissen , "David S. Miller" , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Jeff Barnes Subject: Re: [PATCH] crypto: aead: add service indicator flag for RFC4106 AES-GCM Message-ID: References: <20260129-fips-gcm-clean-v1-v1-1-43e17dc20a1a@microsoft.com> <145cfedf-7510-44b7-b1b7-6569144e7b21@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <145cfedf-7510-44b7-b1b7-6569144e7b21@linux.microsoft.com> On Mon, Mar 02, 2026 at 04:51:38PM -0500, Jeff Barnes wrote: > > For instance, ceph, samba, tls, to name a few. They all instantiate the > gcm(aes) template. They all construct their own IV. They are all compliant > to SP 800-38d. I am pretty sure that at least one constructs it per 8.2.2 > while the rest construct per 8.2.1. Perhaps they could switch to IV generation in a way that's similar to seqiv? Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt