[PATCH 05/12] ima: add functions to manage digest lists

This patch first introduces a new structure called ima_digest, which will contain a digest parsed from the digest list. It has been preferred to ima_queue_entry, as the existing structure includes an additional member (a list head), which is not necessary for digest lookup. Then, this patch

[PATCH 05/12] ima: add functions to manage digest lists

This patch first introduces a new structure called ima_digest, which will contain a digest parsed from the digest list. It has been preferred to ima_queue_entry, as the existing structure includes an additional member (a list head), which is not necessary for digest lookup. Then, this patch