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-rw-r--r--security/integrity/integrity.h11
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 */