From: gjoyce@linux.vnet.ibm.com To: linux-block@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org, jonathan.derrick@linux.dev, brking@linux.vnet.ibm.com, msuchanek@suse.de, mpe@ellerman.id.au, nayna@linux.ibm.com, axboe@kernel.dk, akpm@linux-foundation.org, gjoyce@linux.vnet.ibm.com, keyrings@vger.kernel.org Subject: [PATCH v7 1/3] block:sed-opal: SED Opal keystore Date: Thu, 8 Jun 2023 14:29:16 -0500 [thread overview] Message-ID: <20230608192918.516911-2-gjoyce@linux.vnet.ibm.com> (raw) In-Reply-To: <20230608192918.516911-1-gjoyce@linux.vnet.ibm.com> From: Greg Joyce <gjoyce@linux.vnet.ibm.com> Add read and write functions that allow SED Opal keys to stored in a permanent keystore. Signed-off-by: Greg Joyce <gjoyce@linux.vnet.ibm.com> Reviewed-by: Jonathan Derrick <jonathan.derrick@linux.dev> --- block/Makefile | 2 +- block/sed-opal-key.c | 24 ++++++++++++++++++++++++ include/linux/sed-opal-key.h | 15 +++++++++++++++ 3 files changed, 40 insertions(+), 1 deletion(-) create mode 100644 block/sed-opal-key.c create mode 100644 include/linux/sed-opal-key.h diff --git a/block/Makefile b/block/Makefile index 46ada9dc8bbf..ea07d80402a6 100644 --- a/block/Makefile +++ b/block/Makefile @@ -34,7 +34,7 @@ obj-$(CONFIG_BLK_DEV_ZONED) += blk-zoned.o obj-$(CONFIG_BLK_WBT) += blk-wbt.o obj-$(CONFIG_BLK_DEBUG_FS) += blk-mq-debugfs.o obj-$(CONFIG_BLK_DEBUG_FS_ZONED)+= blk-mq-debugfs-zoned.o -obj-$(CONFIG_BLK_SED_OPAL) += sed-opal.o +obj-$(CONFIG_BLK_SED_OPAL) += sed-opal.o sed-opal-key.o obj-$(CONFIG_BLK_PM) += blk-pm.o obj-$(CONFIG_BLK_INLINE_ENCRYPTION) += blk-crypto.o blk-crypto-profile.o \ blk-crypto-sysfs.o diff --git a/block/sed-opal-key.c b/block/sed-opal-key.c new file mode 100644 index 000000000000..16f380164c44 --- /dev/null +++ b/block/sed-opal-key.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * SED key operations. + * + * Copyright (C) 2022 IBM Corporation + * + * These are the accessor functions (read/write) for SED Opal + * keys. Specific keystores can provide overrides. + * + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/sed-opal-key.h> + +int __weak sed_read_key(char *keyname, char *key, u_int *keylen) +{ + return -EOPNOTSUPP; +} + +int __weak sed_write_key(char *keyname, char *key, u_int keylen) +{ + return -EOPNOTSUPP; +} diff --git a/include/linux/sed-opal-key.h b/include/linux/sed-opal-key.h new file mode 100644 index 000000000000..c9b1447986d8 --- /dev/null +++ b/include/linux/sed-opal-key.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * SED key operations. + * + * Copyright (C) 2022 IBM Corporation + * + * These are the accessor functions (read/write) for SED Opal + * keys. Specific keystores can provide overrides. + * + */ + +#include <linux/kernel.h> + +int sed_read_key(char *keyname, char *key, u_int *keylen); +int sed_write_key(char *keyname, char *key, u_int keylen); -- gjoyce@linux.vnet.ibm.com
WARNING: multiple messages have this Message-ID (diff)
From: gjoyce@linux.vnet.ibm.com To: linux-block@vger.kernel.org Cc: axboe@kernel.dk, gjoyce@linux.vnet.ibm.com, nayna@linux.ibm.com, keyrings@vger.kernel.org, jonathan.derrick@linux.dev, brking@linux.vnet.ibm.com, akpm@linux-foundation.org, msuchanek@suse.de, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v7 1/3] block:sed-opal: SED Opal keystore Date: Thu, 8 Jun 2023 14:29:16 -0500 [thread overview] Message-ID: <20230608192918.516911-2-gjoyce@linux.vnet.ibm.com> (raw) In-Reply-To: <20230608192918.516911-1-gjoyce@linux.vnet.ibm.com> From: Greg Joyce <gjoyce@linux.vnet.ibm.com> Add read and write functions that allow SED Opal keys to stored in a permanent keystore. Signed-off-by: Greg Joyce <gjoyce@linux.vnet.ibm.com> Reviewed-by: Jonathan Derrick <jonathan.derrick@linux.dev> --- block/Makefile | 2 +- block/sed-opal-key.c | 24 ++++++++++++++++++++++++ include/linux/sed-opal-key.h | 15 +++++++++++++++ 3 files changed, 40 insertions(+), 1 deletion(-) create mode 100644 block/sed-opal-key.c create mode 100644 include/linux/sed-opal-key.h diff --git a/block/Makefile b/block/Makefile index 46ada9dc8bbf..ea07d80402a6 100644 --- a/block/Makefile +++ b/block/Makefile @@ -34,7 +34,7 @@ obj-$(CONFIG_BLK_DEV_ZONED) += blk-zoned.o obj-$(CONFIG_BLK_WBT) += blk-wbt.o obj-$(CONFIG_BLK_DEBUG_FS) += blk-mq-debugfs.o obj-$(CONFIG_BLK_DEBUG_FS_ZONED)+= blk-mq-debugfs-zoned.o -obj-$(CONFIG_BLK_SED_OPAL) += sed-opal.o +obj-$(CONFIG_BLK_SED_OPAL) += sed-opal.o sed-opal-key.o obj-$(CONFIG_BLK_PM) += blk-pm.o obj-$(CONFIG_BLK_INLINE_ENCRYPTION) += blk-crypto.o blk-crypto-profile.o \ blk-crypto-sysfs.o diff --git a/block/sed-opal-key.c b/block/sed-opal-key.c new file mode 100644 index 000000000000..16f380164c44 --- /dev/null +++ b/block/sed-opal-key.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * SED key operations. + * + * Copyright (C) 2022 IBM Corporation + * + * These are the accessor functions (read/write) for SED Opal + * keys. Specific keystores can provide overrides. + * + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/sed-opal-key.h> + +int __weak sed_read_key(char *keyname, char *key, u_int *keylen) +{ + return -EOPNOTSUPP; +} + +int __weak sed_write_key(char *keyname, char *key, u_int keylen) +{ + return -EOPNOTSUPP; +} diff --git a/include/linux/sed-opal-key.h b/include/linux/sed-opal-key.h new file mode 100644 index 000000000000..c9b1447986d8 --- /dev/null +++ b/include/linux/sed-opal-key.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * SED key operations. + * + * Copyright (C) 2022 IBM Corporation + * + * These are the accessor functions (read/write) for SED Opal + * keys. Specific keystores can provide overrides. + * + */ + +#include <linux/kernel.h> + +int sed_read_key(char *keyname, char *key, u_int *keylen); +int sed_write_key(char *keyname, char *key, u_int keylen); -- gjoyce@linux.vnet.ibm.com
next prev parent reply other threads:[~2023-06-08 19:29 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-06-08 19:29 [PATCH v7 0/3] generic and PowerPC SED Opal keystore gjoyce 2023-06-08 19:29 ` gjoyce 2023-06-08 19:29 ` gjoyce [this message] 2023-06-08 19:29 ` [PATCH v7 1/3] block:sed-opal: " gjoyce 2023-06-08 19:29 ` [PATCH v7 2/3] block: sed-opal: keystore access for SED Opal keys gjoyce 2023-06-08 19:29 ` gjoyce 2023-06-08 19:29 ` [PATCH v7 3/3] powerpc/pseries: PLPKS SED Opal keystore support gjoyce 2023-06-08 19:29 ` gjoyce
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20230608192918.516911-2-gjoyce@linux.vnet.ibm.com \ --to=gjoyce@linux.vnet.ibm.com \ --cc=akpm@linux-foundation.org \ --cc=axboe@kernel.dk \ --cc=brking@linux.vnet.ibm.com \ --cc=jonathan.derrick@linux.dev \ --cc=keyrings@vger.kernel.org \ --cc=linux-block@vger.kernel.org \ --cc=linuxppc-dev@lists.ozlabs.org \ --cc=mpe@ellerman.id.au \ --cc=msuchanek@suse.de \ --cc=nayna@linux.ibm.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.