[LTP] [PATCH v3 1/6] ima/ima_boot_aggregate: Fix the definition of event log

Mimi Zohar
2019-01-20T18:13:01Z

On Wed, 2019-01-16 at 10:57 +0800, Jia Zhang wrote:
> According to [1], the structure of event log should be packed,
> and certain fields should be 32-bit unsigned integer. Fortunately,
> keeping natural alignment seems to make everything working as
> expected all the time.
>
> [1] page 17,18 @https://trustedcomputinggroup.org/wp-content/uploads/TCG_EFI_Protocol_1_22_Final-v05.pdf
>
> Signed-off-by: Jia Zhang <zhang.jia@linux.alibaba.com>

Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>

> ---
> testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c b/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c
> index f6e7be0..d85d222 100644
> --- a/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c
> +++ b/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c
> @@ -53,10 +53,10 @@ int main(int argc, char *argv[])
> struct {
> struct {
> u_int32_t pcr;
> - int type;
> - unsigned char digest[SHA_DIGEST_LENGTH];
> - u_int16_t len;
> - } header;
> + u_int32_t type;
> + u_int8_t digest[SHA_DIGEST_LENGTH];
> + u_int32_t len;
> + } header __attribute__ ((packed));
> char *data;
> } event;
> struct {