diff options
| author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2020-11-13 14:11:10 +0200 |
|---|---|---|
| committer | Igor Opaniuk <igor.opaniuk@toradex.com> | 2020-11-13 14:17:32 +0200 |
| commit | 3b59d4725be760cd276094079b4fbe7bd44e1464 (patch) | |
| tree | 37a4892c12efe64a69453ecdb694866dd18dc4f5 /security/integrity/ima/ima_template_lib.c | |
| parent | 4d47b797d6bb1db34ddf702f2cf78104be135a8f (diff) | |
| parent | 70d1232fdbe28e4c765c4cfc3cc5c7580959d5e0 (diff) | |
Merge commit '70d1232fdbe28e4c765c4cfc3cc5c7580959d5e0' into toradex_5.4-2.1.x-imx
Update 5.4-2.1.x-imx to v5.4.74 from [1].
[1] https://github.com/Freescale/linux-fslc
Diffstat (limited to 'security/integrity/ima/ima_template_lib.c')
| -rw-r--r-- | security/integrity/ima/ima_template_lib.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c index 32ae05d88257..1be146e17d9f 100644 --- a/security/integrity/ima/ima_template_lib.c +++ b/security/integrity/ima/ima_template_lib.c @@ -288,6 +288,24 @@ int ima_eventdigest_init(struct ima_event_data *event_data, goto out; } + if ((const char *)event_data->filename == boot_aggregate_name) { + if (ima_tpm_chip) { + hash.hdr.algo = HASH_ALGO_SHA1; + result = ima_calc_boot_aggregate(&hash.hdr); + + /* algo can change depending on available PCR banks */ + if (!result && hash.hdr.algo != HASH_ALGO_SHA1) + result = -EINVAL; + + if (result < 0) + memset(&hash, 0, sizeof(hash)); + } + + cur_digest = hash.hdr.digest; + cur_digestsize = hash_digest_size[HASH_ALGO_SHA1]; + goto out; + } + if (!event_data->file) /* missing info to re-calculate the digest */ return -EINVAL; |