diff options
Diffstat (limited to 'security/integrity/ima/ima_init.c')
| -rw-r--r-- | security/integrity/ima/ima_init.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/security/integrity/ima/ima_init.c b/security/integrity/ima/ima_init.c index 9d0243c..77cd500 100644 --- a/security/integrity/ima/ima_init.c +++ b/security/integrity/ima/ima_init.c @@ -18,6 +18,7 @@ #include <linux/scatterlist.h> #include <linux/slab.h> #include <linux/err.h> +#include <crypto/hash_info.h> #include "ima.h" /* name for boot aggregate entry */ @@ -46,6 +47,10 @@ static void __init ima_add_boot_aggregate(void) const char *audit_cause = "ENOMEM"; int result = -ENOMEM; int violation = 1; + struct { + struct ima_digest_data hdr; + char digest[TPM_DIGEST_SIZE]; + } hash; entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (!entry) @@ -56,12 +61,15 @@ static void __init ima_add_boot_aggregate(void) IMA_EVENT_NAME_LEN_MAX); if (ima_used_chip) { violation = 0; - result = ima_calc_boot_aggregate(entry->template.digest); + hash.hdr.algo = HASH_ALGO_SHA1; + result = ima_calc_boot_aggregate(&hash.hdr); if (result < 0) { audit_cause = "hashing_error"; kfree(entry); goto err_out; } + memcpy(entry->template.digest, hash.hdr.digest, + hash.hdr.length); } result = ima_store_template(entry, violation, NULL); if (result < 0) |
