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-rw-r--r--security/integrity/ima/ima.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index da03d33..c85718f 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -36,12 +36,39 @@ enum tpm_pcrs { TPM_PCR0 = 0, TPM_PCR8 = 8 };
#define IMA_HASH_BITS 9
#define IMA_MEASURE_HTABLE_SIZE (1 << IMA_HASH_BITS)
+#define IMA_TEMPLATE_FIELD_ID_MAX_LEN 16
+#define IMA_TEMPLATE_NUM_FIELDS_MAX 15
+
/* set during initialization */
extern int ima_initialized;
extern int ima_used_chip;
extern int ima_hash_algo;
extern int ima_appraise;
+/* IMA template field data definition */
+struct ima_field_data {
+ u8 *data;
+ u32 len;
+};
+
+/* IMA template field definition */
+struct ima_template_field {
+ const char field_id[IMA_TEMPLATE_FIELD_ID_MAX_LEN];
+ int (*field_init) (struct integrity_iint_cache *iint, struct file *file,
+ const unsigned char *filename,
+ struct ima_field_data *field_data);
+ void (*field_show) (struct seq_file *m, enum ima_show_type show,
+ struct ima_field_data *field_data);
+};
+
+/* IMA template descriptor definition */
+struct ima_template_desc {
+ char *name;
+ char *fmt;
+ int num_fields;
+ struct ima_template_field **fields;
+};
+
/* IMA inode template definition */
struct ima_template_data {
u8 digest[IMA_DIGEST_SIZE]; /* sha1/md5 measurement hash */
@@ -79,6 +106,8 @@ void ima_add_violation(struct file *file, const unsigned char *filename,
const char *op, const char *cause);
int ima_init_crypto(void);
+int ima_init_template(void);
+
/*
* used to protect h_table and sha_table
*/
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