summaryrefslogtreecommitdiff
path: root/security/integrity/integrity.h
diff options
context:
space:
mode:
Diffstat (limited to 'security/integrity/integrity.h')
-rw-r--r--security/integrity/integrity.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index ed12d8e13d04..d9323d31a3a8 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -31,6 +31,7 @@
#define IMA_NEW_FILE 0x04000000
#define EVM_IMMUTABLE_DIGSIG 0x08000000
#define IMA_FAIL_UNVERIFIABLE_SIGS 0x10000000
+#define IMA_MODSIG_ALLOWED 0x20000000
#define IMA_DO_MASK (IMA_MEASURE | IMA_APPRAISE | IMA_AUDIT | \
IMA_HASH | IMA_APPRAISE_SUBMASK)
@@ -147,10 +148,13 @@ int integrity_kernel_read(struct file *file, loff_t offset,
extern struct dentry *integrity_dir;
+struct modsig;
+
#ifdef CONFIG_INTEGRITY_SIGNATURE
int integrity_digsig_verify(const unsigned int id, const char *sig, int siglen,
const char *digest, int digestlen);
+int integrity_modsig_verify(unsigned int id, const struct modsig *modsig);
int __init integrity_init_keyring(const unsigned int id);
int __init integrity_load_x509(const unsigned int id, const char *path);
@@ -165,6 +169,12 @@ static inline int integrity_digsig_verify(const unsigned int id,
return -EOPNOTSUPP;
}
+static inline int integrity_modsig_verify(unsigned int id,
+ const struct modsig *modsig)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int integrity_init_keyring(const unsigned int id)
{
return 0;
@@ -190,6 +200,16 @@ static inline int asymmetric_verify(struct key *keyring, const char *sig,
}
#endif
+#ifdef CONFIG_IMA_APPRAISE_MODSIG
+int ima_modsig_verify(struct key *keyring, const struct modsig *modsig);
+#else
+static inline int ima_modsig_verify(struct key *keyring,
+ const struct modsig *modsig)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
#ifdef CONFIG_IMA_LOAD_X509
void __init ima_load_x509(void);
#else