From nobody Fri Nov 29 16:45:06 2024 Received: from mxe.seznam.cz (mxe.seznam.cz [77.75.78.34]) (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 DAFEA136351; Tue, 17 Sep 2024 09:20:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=77.75.78.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726564847; cv=none; b=JI/kH1ZPSMYTHwVHhcPDzeZzlg6b0cY6DKhthXkUSwzASmQqDuWBJ0LHj5Sj3KzVSTApEe+iTpKzRDKvzlKadnMchfeI0Vc9cOUXQcMQqpKa7DBK+0AE8zWcglI9p55xI25+nQVzoOXwhwJh0CsvqYCAJ9L8r65IDZSvL7skZKU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726564847; c=relaxed/simple; bh=YWcSGgii0kjSXN2C6TXGhqMl7BdnBamLfMUrfZsE+6c=; h=From:To:Cc:Subject:Date:Message-Id:Mime-Version:Content-Type; b=i2ZumyyomDmJfPz6310zcDPDYAsCbVURaJ2/3f2NBo+FdTXIRX0+wgooIHyYs6V+vMBz1UIeYjMw4ezxfF8PGK+CNT2nfS8qw9XezI4rYNRU/RKHc4hMh/4v+zyyw6yLsx2utv72uXvAoHbgbYNTRsz747PhuRz9qbuRawSJ15s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=email.cz; spf=pass smtp.mailfrom=email.cz; dkim=pass (2048-bit key) header.d=email.cz header.i=@email.cz header.b=OzCOLtqT; arc=none smtp.client-ip=77.75.78.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=email.cz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=email.cz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=email.cz header.i=@email.cz header.b="OzCOLtqT" Received: from email.seznam.cz by smtpc-mxe-6b57b49b5-v6frq (smtpc-mxe-6b57b49b5-v6frq [2a02:598:128:8a00::1000:512]) id 13e37486ed17c62c136dfa9e; Tue, 17 Sep 2024 11:20:23 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=email.cz; s=szn20221014; t=1726564823; bh=XQ/r9k6iIDpXJmlOKdz92zJ7UI7i/2S2EpvU0oDuCtw=; h=Received:From:To:Cc:Subject:Date:Message-Id:Mime-Version:X-Mailer: Content-Type:Content-Transfer-Encoding; b=OzCOLtqTUZcecRryevHvgR4O7JEJMjUWEqmJy2OZroGkoP70t1LeHuP99Hag5UToC 8nANEY2jh7bJg5GQuiGZhcx8g1fo/CaejbL/v5ZiA0mN+7+TbRuqkhBCIspqpGbtMr j0Fs2d/UK/1pm8+c/eJUc4yAv3VDGmmnJGxyuLuBujRd6/tsIIpOUk65H9Dy10IE9E 5EZuuyjgKsUoHwmozMR8WphQYz8+owz042FamdRaOwSjhjN2z0pxmJ0M5fOvQl1rmy hGTf+ceM7PdlVJaKnrhLpGXOj6RJpSY4/Nuv8vclEcs90p6URZHgi080k0G7Yj2mHm LqpZbNFngKT8g== Received: from 215-143.ktuo.cz (215-143.ktuo.cz [82.144.143.215]) by email.seznam.cz (szn-ebox-5.0.189) with HTTP; Tue, 17 Sep 2024 11:20:12 +0200 (CEST) From: "Tomas Paukrt" To: Cc: "Herbert Xu" , "David S. Miller" , Subject: [PATCH] crypto: algif_skcipher - Enable access to internal skciphers Date: Tue, 17 Sep 2024 11:20:12 +0200 (CEST) Message-Id: <3ge.ZcSB.212DbbvIi2E.1cwKdC@seznam.cz> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (szn-mime-2.1.61) X-Mailer: szn-ebox-5.0.189 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add an option to enable the userspace interface for symmetric key cipher algorithms marked as internal (CRYPTO_ALG_INTERNAL). Signed-off-by: Tomas Paukrt --- crypto/Kconfig | 10 ++++++++++ crypto/algif_skcipher.c | 4 ++++ 2 files changed, 14 insertions(+) diff --git a/crypto/Kconfig b/crypto/Kconfig index a779cab..2ce1877 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1392,6 +1392,16 @@ config CRYPTO_USER_API_SKCIPHER See Documentation/crypto/userspace-if.rst and https://www.chronox.de/libkcapi/html/index.html =20 +config CRYPTO_USER_API_SKCIPHER_INTERNAL + bool "Enable access to internal symmetric key cipher algorithms" + depends on CRYPTO_USER_API_SKCIPHER + default n + help + Enable the userspace interface for symmetric key cipher algorithms + marked as internal (CRYPTO_ALG_INTERNAL). + + Say N unless you know what you are doing. + config CRYPTO_USER_API_RNG tristate "RNG (random number generator) algorithms" depends on NET diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 125d395..028aef7 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -342,6 +342,10 @@ static struct proto_ops algif_skcipher_ops_nokey =3D { =20 static void *skcipher_bind(const char *name, u32 type, u32 mask) { +#ifdef CONFIG_CRYPTO_USER_API_SKCIPHER_INTERNAL + type |=3D CRYPTO_ALG_INTERNAL; +#endif + return crypto_alloc_skcipher(name, type, mask); } =20 --=20 2.7.4