1 files changed, 11 insertions, 0 deletions

diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 0b02ea868e30..ea2318983d97 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -70,6 +70,17 @@ struct ima_digest_data {
         u8 digest[IMA_MAX_DIGEST_SIZE];
 } __packed;
 
+/*
+ * signature format v2 - for using with asymmetric keys
+ */
+struct signature_v2_hdr {
+        uint8_t version;        /* signature format version */
+        uint8_t hash_algo;      /* Digest algorithm [enum pkey_hash_algo] */
+        uint32_t keyid;         /* IMA key identifier - not X509/PGP specific */
+        uint16_t sig_size;      /* signature size */
+        uint8_t sig[0];         /* signature payload */
+} __packed;
+
 /* integrity data associated with an inode */
 struct integrity_iint_cache {
         struct rb_node rb_node; /* rooted in integrity_iint_tree */