From: Richard Weinberger <richard@nod.at> To: keyrings@vger.kernel.org Cc: Richard Weinberger <richard@nod.at>, Ahmad Fatoum <a.fatoum@pengutronix.de>, David Gstir <david@sigma-star.at>, David Howells <dhowells@redhat.com>, "David S. Miller" <davem@davemloft.net>, Fabio Estevam <festevam@gmail.com>, Herbert Xu <herbert@gondor.apana.org.au>, James Bottomley <jejb@linux.ibm.com>, James Morris <jmorris@namei.org>, Jarkko Sakkinen <jarkko@kernel.org>, Jonathan Corbet <corbet@lwn.net>, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, Mimi Zohar <zohar@linux.ibm.com>, NXP Linux Team <linux-imx@nxp.com>, Pengutronix Kernel Team <kernel@pengutronix.de>, Sascha Hauer <s.hauer@pengutronix.de>, "Serge E. Hallyn" <serge@hallyn.com>, Shawn Guo <shawnguo@kernel.org> Subject: [PATCH 0/3] DCP as trusted keys backend Date: Mon, 14 Jun 2021 22:16:17 +0200 [thread overview] Message-ID: <20210614201620.30451-1-richard@nod.at> (raw) DCP is an IP core found on NXP SoCs such as i.mx6ull. While its bigger brother, CAAM, can directly wrap and unwrap blobs in hardware[0], DCP offers only the bare minimum and the blob mechanism needs aid from software. This series adds support for a new trusted keys backend that makes use of DCP's feature to use hardware keys which can never be read out. [0] https://lore.kernel.org/lkml/cover.56fff82362af6228372ea82e6bd7e586e23f0966.1615914058.git-series.a.fatoum@pengutronix.de/ --- Cc: Ahmad Fatoum <a.fatoum@pengutronix.de> Cc: David Gstir <david@sigma-star.at> Cc: David Howells <dhowells@redhat.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Fabio Estevam <festevam@gmail.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: James Bottomley <jejb@linux.ibm.com> Cc: James Morris <jmorris@namei.org> Cc: Jarkko Sakkinen <jarkko@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: keyrings@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-crypto@vger.kernel.org Cc: linux-doc@vger.kernel.org Cc: linux-integrity@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-security-module@vger.kernel.org Cc: Mimi Zohar <zohar@linux.ibm.com> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Richard Weinberger <richard@nod.at> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: "Serge E. Hallyn" <serge@hallyn.com> Cc: Shawn Guo <shawnguo@kernel.org> David Gstir (1): doc: trusted-encrypted: add DCP as new trust source Richard Weinberger (2): crypto: mxs-dcp: Add support for hardware provided keys KEYS: trusted: Introduce support for NXP DCP-based trusted keys .../admin-guide/kernel-parameters.txt | 1 + .../security/keys/trusted-encrypted.rst | 84 ++++- MAINTAINERS | 9 + drivers/crypto/mxs-dcp.c | 110 +++++- include/keys/trusted_dcp.h | 13 + include/linux/mxs-dcp.h | 19 + security/keys/trusted-keys/Makefile | 1 + security/keys/trusted-keys/trusted_core.c | 6 +- security/keys/trusted-keys/trusted_dcp.c | 325 ++++++++++++++++++ 9 files changed, 554 insertions(+), 14 deletions(-) create mode 100644 include/keys/trusted_dcp.h create mode 100644 include/linux/mxs-dcp.h create mode 100644 security/keys/trusted-keys/trusted_dcp.c -- 2.26.2
WARNING: multiple messages have this Message-ID (diff)
From: Richard Weinberger <richard@nod.at> To: keyrings@vger.kernel.org Cc: Richard Weinberger <richard@nod.at>, Ahmad Fatoum <a.fatoum@pengutronix.de>, David Gstir <david@sigma-star.at>, David Howells <dhowells@redhat.com>, "David S. Miller" <davem@davemloft.net>, Fabio Estevam <festevam@gmail.com>, Herbert Xu <herbert@gondor.apana.org.au>, James Bottomley <jejb@linux.ibm.com>, James Morris <jmorris@namei.org>, Jarkko Sakkinen <jarkko@kernel.org>, Jonathan Corbet <corbet@lwn.net>, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, Mimi Zohar <zohar@linux.ibm.com>, NXP Linux Team <linux-imx@nxp.com>, Pengutronix Kernel Team <kernel@pengutronix.de>, Sascha Hauer <s.hauer@pengutronix.de>, "Serge E. Hallyn" <serge@hallyn.com>, Shawn Guo <shawnguo@kernel.org> Subject: [PATCH 0/3] DCP as trusted keys backend Date: Mon, 14 Jun 2021 22:16:17 +0200 [thread overview] Message-ID: <20210614201620.30451-1-richard@nod.at> (raw) DCP is an IP core found on NXP SoCs such as i.mx6ull. While its bigger brother, CAAM, can directly wrap and unwrap blobs in hardware[0], DCP offers only the bare minimum and the blob mechanism needs aid from software. This series adds support for a new trusted keys backend that makes use of DCP's feature to use hardware keys which can never be read out. [0] https://lore.kernel.org/lkml/cover.56fff82362af6228372ea82e6bd7e586e23f0966.1615914058.git-series.a.fatoum@pengutronix.de/ --- Cc: Ahmad Fatoum <a.fatoum@pengutronix.de> Cc: David Gstir <david@sigma-star.at> Cc: David Howells <dhowells@redhat.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Fabio Estevam <festevam@gmail.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: James Bottomley <jejb@linux.ibm.com> Cc: James Morris <jmorris@namei.org> Cc: Jarkko Sakkinen <jarkko@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: keyrings@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-crypto@vger.kernel.org Cc: linux-doc@vger.kernel.org Cc: linux-integrity@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-security-module@vger.kernel.org Cc: Mimi Zohar <zohar@linux.ibm.com> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Richard Weinberger <richard@nod.at> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: "Serge E. Hallyn" <serge@hallyn.com> Cc: Shawn Guo <shawnguo@kernel.org> David Gstir (1): doc: trusted-encrypted: add DCP as new trust source Richard Weinberger (2): crypto: mxs-dcp: Add support for hardware provided keys KEYS: trusted: Introduce support for NXP DCP-based trusted keys .../admin-guide/kernel-parameters.txt | 1 + .../security/keys/trusted-encrypted.rst | 84 ++++- MAINTAINERS | 9 + drivers/crypto/mxs-dcp.c | 110 +++++- include/keys/trusted_dcp.h | 13 + include/linux/mxs-dcp.h | 19 + security/keys/trusted-keys/Makefile | 1 + security/keys/trusted-keys/trusted_core.c | 6 +- security/keys/trusted-keys/trusted_dcp.c | 325 ++++++++++++++++++ 9 files changed, 554 insertions(+), 14 deletions(-) create mode 100644 include/keys/trusted_dcp.h create mode 100644 include/linux/mxs-dcp.h create mode 100644 security/keys/trusted-keys/trusted_dcp.c -- 2.26.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-06-14 20:24 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-14 20:16 Richard Weinberger [this message] 2021-06-14 20:16 ` [PATCH 0/3] DCP as trusted keys backend Richard Weinberger 2021-06-14 20:16 ` [PATCH 1/3] crypto: mxs-dcp: Add support for hardware provided keys Richard Weinberger 2021-06-14 20:16 ` Richard Weinberger 2021-06-25 12:21 ` Richard Weinberger 2021-06-25 12:21 ` Richard Weinberger 2021-06-25 12:28 ` Herbert Xu 2021-06-25 12:28 ` Herbert Xu 2021-06-25 13:12 ` Richard Weinberger 2021-06-25 13:12 ` Richard Weinberger 2021-07-14 9:24 ` Ahmad Fatoum 2021-07-14 9:24 ` Ahmad Fatoum 2021-07-14 10:39 ` Richard Weinberger 2021-07-14 10:39 ` Richard Weinberger 2021-07-14 11:01 ` Ahmad Fatoum 2021-07-14 11:01 ` Ahmad Fatoum 2021-06-14 20:16 ` [PATCH 2/3] KEYS: trusted: Introduce support for NXP DCP-based trusted keys Richard Weinberger 2021-06-14 20:16 ` Richard Weinberger 2021-07-14 9:29 ` Ahmad Fatoum 2021-07-14 9:29 ` Ahmad Fatoum 2021-07-14 10:44 ` Richard Weinberger 2021-07-14 10:44 ` Richard Weinberger 2021-07-21 17:17 ` Ahmad Fatoum 2021-07-21 17:17 ` Ahmad Fatoum 2021-06-14 20:16 ` [PATCH 3/3] doc: trusted-encrypted: add DCP as new trust source Richard Weinberger 2021-06-14 20:16 ` Richard Weinberger 2021-07-14 9:32 ` Ahmad Fatoum 2021-07-14 9:32 ` Ahmad Fatoum
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