From: Mimi Zohar <zohar@linux.ibm.com> To: Tushar Sugandhi <tusharsu@linux.microsoft.com>, dm-devel@redhat.com, agk@redhat.com, snitzer@redhat.com Cc: linux-integrity@vger.kernel.org, nramas@linux.microsoft.com Subject: Re: [PATCH 1/7] dm: measure data on table load Date: Tue, 20 Jul 2021 22:12:16 -0400 [thread overview] Message-ID: <713d22788b678c612c5b18edfb8cf849af61ace5.camel@linux.ibm.com> (raw) In-Reply-To: <20210713004904.8808-2-tusharsu@linux.microsoft.com> Hi Tushar, Mike, On Mon, 2021-07-12 at 17:48 -0700, Tushar Sugandhi wrote: > +struct dm_ima_device_table_metadata { > + /* > + * Contains data specific to the device which is common across > + * all the targets in the table.e.g. name, uuid, major, minor etc. > + * The values are stored in comma separated list of key1=val1,key2=val2; pairs > + * delimited by a semicolon at the end of the list. > + */ > + char *device_metadata; > + unsigned int device_metadata_len; > + unsigned int num_targets; > + > + /* > + * Contains the sha256 hashs of the IMA measurements of the > + * target attributes key-value pairs from the active/inactive tables. > + */ From past experience hard coding the hash algorithm is really not a good idea. Mimi > + char *hash; > + unsigned int hash_len; > + > +};
WARNING: multiple messages have this Message-ID (diff)
From: Mimi Zohar <zohar@linux.ibm.com> To: Tushar Sugandhi <tusharsu@linux.microsoft.com>, dm-devel@redhat.com, agk@redhat.com, snitzer@redhat.com Cc: nramas@linux.microsoft.com, linux-integrity@vger.kernel.org Subject: Re: [dm-devel] [PATCH 1/7] dm: measure data on table load Date: Tue, 20 Jul 2021 22:12:16 -0400 [thread overview] Message-ID: <713d22788b678c612c5b18edfb8cf849af61ace5.camel@linux.ibm.com> (raw) In-Reply-To: <20210713004904.8808-2-tusharsu@linux.microsoft.com> Hi Tushar, Mike, On Mon, 2021-07-12 at 17:48 -0700, Tushar Sugandhi wrote: > +struct dm_ima_device_table_metadata { > + /* > + * Contains data specific to the device which is common across > + * all the targets in the table.e.g. name, uuid, major, minor etc. > + * The values are stored in comma separated list of key1=val1,key2=val2; pairs > + * delimited by a semicolon at the end of the list. > + */ > + char *device_metadata; > + unsigned int device_metadata_len; > + unsigned int num_targets; > + > + /* > + * Contains the sha256 hashs of the IMA measurements of the > + * target attributes key-value pairs from the active/inactive tables. > + */ >From past experience hard coding the hash algorithm is really not a good idea. Mimi > + char *hash; > + unsigned int hash_len; > + > +}; -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel
next prev parent reply other threads:[~2021-07-21 2:12 UTC|newest] Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-13 0:48 [PATCH 0/7] device mapper target measurements using IMA Tushar Sugandhi 2021-07-13 0:48 ` [dm-devel] " Tushar Sugandhi 2021-07-13 0:48 ` [PATCH 1/7] dm: measure data on table load Tushar Sugandhi 2021-07-13 0:48 ` [dm-devel] " Tushar Sugandhi 2021-07-21 2:12 ` Mimi Zohar [this message] 2021-07-21 2:12 ` Mimi Zohar 2021-07-21 15:42 ` Mike Snitzer 2021-07-21 15:42 ` [dm-devel] " Mike Snitzer 2021-07-21 16:07 ` Mimi Zohar 2021-07-21 16:07 ` [dm-devel] " Mimi Zohar 2021-07-21 21:17 ` Mimi Zohar 2021-07-21 21:17 ` [dm-devel] " Mimi Zohar 2021-07-29 19:58 ` Tushar Sugandhi 2021-07-29 19:58 ` [dm-devel] " Tushar Sugandhi 2021-07-13 0:48 ` [PATCH 2/7] dm: measure data on device resume Tushar Sugandhi 2021-07-13 0:48 ` [dm-devel] " Tushar Sugandhi 2021-07-13 0:49 ` [PATCH 3/7] dm: measure data on device remove Tushar Sugandhi 2021-07-13 0:49 ` [dm-devel] " Tushar Sugandhi 2021-07-13 0:49 ` [PATCH 4/7] dm: measure data on table clear Tushar Sugandhi 2021-07-13 0:49 ` [dm-devel] " Tushar Sugandhi 2021-07-13 0:49 ` [PATCH 5/7] dm: measure data on device rename Tushar Sugandhi 2021-07-13 0:49 ` [dm-devel] " Tushar Sugandhi 2021-07-13 0:49 ` [PATCH 6/7] dm: update target specific status functions to measure data Tushar Sugandhi 2021-07-13 0:49 ` [dm-devel] " Tushar Sugandhi 2021-07-13 1:06 ` Alasdair G Kergon 2021-07-13 1:06 ` [dm-devel] " Alasdair G Kergon 2021-07-14 20:23 ` Tushar Sugandhi 2021-07-14 20:23 ` [dm-devel] " Tushar Sugandhi 2021-07-13 0:49 ` [PATCH 7/7] dm: add documentation for IMA measurement support Tushar Sugandhi 2021-07-13 0:49 ` [dm-devel] " Tushar Sugandhi 2021-07-21 2:33 ` Mimi Zohar 2021-07-21 2:33 ` [dm-devel] " Mimi Zohar 2021-07-24 7:25 ` Tushar Sugandhi 2021-07-24 7:25 ` [dm-devel] " Tushar Sugandhi 2021-07-26 16:33 ` Mimi Zohar 2021-07-26 16:33 ` [dm-devel] " Mimi Zohar 2021-07-26 18:28 ` Tushar Sugandhi 2021-07-26 18:28 ` [dm-devel] " Tushar Sugandhi 2021-07-14 11:32 ` [dm-devel] [PATCH 0/7] device mapper target measurements using IMA Thore Sommer 2021-07-14 11:32 ` Thore Sommer 2021-07-14 20:20 ` Tushar Sugandhi 2021-07-14 20:20 ` Tushar Sugandhi 2021-07-27 10:18 ` Thore Sommer 2021-07-27 10:18 ` Thore Sommer 2021-07-27 20:33 ` Alasdair G Kergon 2021-07-27 20:33 ` Alasdair G Kergon 2021-07-28 3:10 ` Tushar Sugandhi 2021-07-28 3:10 ` Tushar Sugandhi 2021-07-28 17:14 ` Thore Sommer 2021-07-28 17:14 ` Thore Sommer 2021-07-29 17:32 ` Tushar Sugandhi 2021-07-29 17:32 ` Tushar Sugandhi 2021-07-28 17:34 ` Thore Sommer 2021-07-28 17:34 ` Thore Sommer 2021-07-28 21:33 ` Alasdair G Kergon 2021-07-28 21:33 ` Alasdair G Kergon 2021-08-02 10:45 ` Thore Sommer 2021-08-02 10:45 ` Thore Sommer 2021-07-29 19:24 ` Tushar Sugandhi 2021-07-29 19:24 ` Tushar Sugandhi 2021-08-02 10:38 ` Thore Sommer 2021-08-02 10:38 ` Thore Sommer 2021-07-20 21:27 ` Mike Snitzer 2021-07-20 21:27 ` [dm-devel] " Mike Snitzer 2021-07-24 6:57 ` Tushar Sugandhi
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