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-rw-r--r--security/integrity/integrity.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 3143a3c3986..7a25ecec5aa 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -46,5 +46,26 @@ struct integrity_iint_cache {
struct integrity_iint_cache *integrity_iint_insert(struct inode *inode);
struct integrity_iint_cache *integrity_iint_find(struct inode *inode);
+#define INTEGRITY_KEYRING_EVM 0
+#define INTEGRITY_KEYRING_MODULE 1
+#define INTEGRITY_KEYRING_IMA 2
+#define INTEGRITY_KEYRING_MAX 3
+
+#ifdef CONFIG_INTEGRITY_SIGNATURE
+
+int integrity_digsig_verify(const unsigned int id, const char *sig, int siglen,
+ const char *digest, int digestlen);
+
+#else
+
+static inline int integrity_digsig_verify(const unsigned int id,
+ const char *sig, int siglen,
+ const char *digest, int digestlen)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif /* CONFIG_INTEGRITY_SIGNATURE */
+
/* set during initialization */
extern int iint_initialized;