aboutsummaryrefslogtreecommitdiff
path: root/security
diff options
context:
space:
mode:
authorDmitry Kasatkin <dmitry.kasatkin@intel.com>2012-05-14 14:13:56 +0300
committerMimi Zohar <zohar@linux.vnet.ibm.com>2013-02-06 10:41:13 -0500
commit50af554466804bf51a52fa3d1d0a76f96bd33929 (patch)
treeb7a3737c726a690ddefa60fdc01427d46d1d08b2 /security
parent76bb28f6126f20ee987b9d2570fa653d95d30ae9 (diff)
downloadlinux-50af554466804bf51a52fa3d1d0a76f96bd33929.tar.gz
ima: rename hash calculation functions
Rename hash calculation functions to reflect meaning and change argument order in conventional way. Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com> Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Diffstat (limited to 'security')
-rw-r--r--security/integrity/ima/ima.h4
-rw-r--r--security/integrity/ima/ima_api.c6
-rw-r--r--security/integrity/ima/ima_crypto.c8
3 files changed, 9 insertions, 9 deletions
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index 5a94f9c9260..6e69697fd53 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -84,8 +84,8 @@ void ima_fs_cleanup(void);
int ima_inode_alloc(struct inode *inode);
int ima_add_template_entry(struct ima_template_entry *entry, int violation,
const char *op, struct inode *inode);
-int ima_calc_hash(struct file *file, char *digest);
-int ima_calc_template_hash(int template_len, void *template, char *digest);
+int ima_calc_file_hash(struct file *file, char *digest);
+int ima_calc_buffer_hash(const void *data, int len, char *digest);
int ima_calc_boot_aggregate(char *digest);
void ima_add_violation(struct inode *inode, const unsigned char *filename,
const char *op, const char *cause);
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
index 9382a4c568b..d9030b29d84 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@@ -50,8 +50,8 @@ int ima_store_template(struct ima_template_entry *entry,
entry->template_len = sizeof(entry->template);
if (!violation) {
- result = ima_calc_template_hash(entry->template_len,
- &entry->template,
+ result = ima_calc_buffer_hash(&entry->template,
+ entry->template_len,
entry->digest);
if (result < 0) {
integrity_audit_msg(AUDIT_INTEGRITY_PCR, inode,
@@ -148,7 +148,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
u64 i_version = file->f_dentry->d_inode->i_version;
iint->ima_xattr.type = IMA_XATTR_DIGEST;
- result = ima_calc_hash(file, iint->ima_xattr.digest);
+ result = ima_calc_file_hash(file, iint->ima_xattr.digest);
if (!result) {
iint->version = i_version;
iint->flags |= IMA_COLLECTED;
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c
index 920f49cfbf1..b691e0f3830 100644
--- a/security/integrity/ima/ima_crypto.c
+++ b/security/integrity/ima/ima_crypto.c
@@ -40,7 +40,7 @@ int ima_init_crypto(void)
/*
* Calculate the MD5/SHA1 file digest
*/
-int ima_calc_hash(struct file *file, char *digest)
+int ima_calc_file_hash(struct file *file, char *digest)
{
loff_t i_size, offset = 0;
char *rbuf;
@@ -93,9 +93,9 @@ out:
}
/*
- * Calculate the hash of a given template
+ * Calculate the hash of a given buffer
*/
-int ima_calc_template_hash(int template_len, void *template, char *digest)
+int ima_calc_buffer_hash(const void *data, int len, char *digest)
{
struct {
struct shash_desc shash;
@@ -105,7 +105,7 @@ int ima_calc_template_hash(int template_len, void *template, char *digest)
desc.shash.tfm = ima_shash_tfm;
desc.shash.flags = 0;
- return crypto_shash_digest(&desc.shash, template, template_len, digest);
+ return crypto_shash_digest(&desc.shash, data, len, digest);
}
static void __init ima_pcrread(int idx, u8 *pcr)