linux-stable/security/integrity/ima
Thiago Jung Bauermann 650b29dbdf integrity: Introduce struct evm_xattr
Even though struct evm_ima_xattr_data includes a fixed-size array to hold a
SHA1 digest, most of the code ignores the array and uses the struct to mean
"type indicator followed by data of unspecified size" and tracks the real
size of what the struct represents in a separate length variable.

The only exception to that is the EVM code, which correctly uses the
definition of struct evm_ima_xattr_data.

So make this explicit in the code by removing the length specification from
the array in struct evm_ima_xattr_data. Also, change the name of the
element from digest to data since in most places the array doesn't hold a
digest.

A separate struct evm_xattr is introduced, with the original definition of
evm_ima_xattr_data to be used in the places that actually expect that
definition, specifically the EVM HMAC code.

Signed-off-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2019-06-30 17:54:41 -04:00
..
ima.h IMA: Define a new template field buf 2019-06-30 17:53:45 -04:00
ima_api.c IMA: Define a new hook to measure the kexec boot command line arguments 2019-06-24 08:29:57 -04:00
ima_appraise.c integrity: Introduce struct evm_xattr 2019-06-30 17:54:41 -04:00
ima_crypto.c crypto: shash - remove shash_desc::flags 2019-04-25 15:38:12 +08:00
ima_fs.c security: audit and remove any unnecessary uses of module.h 2018-12-12 14:58:51 -08:00
ima_init.c IMA: support for per policy rule template formats 2019-06-19 18:51:01 -04:00
ima_kexec.c mm: convert totalram_pages and totalhigh_pages variables to atomic 2018-12-28 12:11:47 -08:00
ima_main.c IMA: Define a new template field buf 2019-06-30 17:53:45 -04:00
ima_mok.c KEYS: Use structure to capture key restriction function and data 2017-04-04 14:10:10 -07:00
ima_policy.c IMA: Define a new hook to measure the kexec boot command line arguments 2019-06-24 08:29:57 -04:00
ima_queue.c tpm: pass an array of tpm_extend_digest structures to tpm_pcr_extend() 2019-02-13 09:48:52 +02:00
ima_template.c ima: Update MAX_TEMPLATE_NAME_LEN to fit largest reasonable definition 2019-06-30 17:54:40 -04:00
ima_template_lib.c IMA: Define a new template field buf 2019-06-30 17:53:45 -04:00
ima_template_lib.h IMA: Define a new template field buf 2019-06-30 17:53:45 -04:00
Kconfig x86/ima: fix the Kconfig dependency for IMA_ARCH_POLICY 2019-06-14 08:53:58 -04:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00