Make sign_hash_v1(), sign_hash_v2(), get_hash_algo_by_id, and
pkey_hash_algo[] and pkey_hash_algo_kern[] static.
Signed-off-by: Mimi Zohar <zohar@xxxxxxxxxxxxx>
---
src/libimaevm.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/src/libimaevm.c b/src/libimaevm.c
index f83a34765c18..815fc8773e6b 100644
--- a/src/libimaevm.c
+++ b/src/libimaevm.c
@@ -62,7 +62,7 @@
#include "hash_info.h"
/* Names that are primary for OpenSSL. */
-const char *const pkey_hash_algo[PKEY_HASH__LAST] = {
+static const char *const pkey_hash_algo[PKEY_HASH__LAST] = {
[PKEY_HASH_MD4] = "md4",
[PKEY_HASH_MD5] = "md5",
[PKEY_HASH_SHA1] = "sha1",
@@ -76,7 +76,7 @@ const char *const pkey_hash_algo[PKEY_HASH__LAST] = {
};
/* Names that are primary for the kernel. */
-const char *const pkey_hash_algo_kern[PKEY_HASH__LAST] = {
+static const char *const pkey_hash_algo_kern[PKEY_HASH__LAST] = {
[PKEY_HASH_STREEBOG_256] = "streebog256",
[PKEY_HASH_STREEBOG_512] = "streebog512",
};
@@ -105,7 +105,7 @@ void ima_hexdump(const void *ptr, int len)
ima_do_hexdump(stdout, ptr, len, true);
}
-const char *get_hash_algo_by_id(int algo)
+static const char *get_hash_algo_by_id(int algo)
{
if (algo < PKEY_HASH__LAST)
return pkey_hash_algo[algo];
@@ -793,7 +793,8 @@ static int get_hash_algo_v1(const char *algo)
return -1;
}
-int sign_hash_v1(const char *hashalgo, const unsigned char *hash, int size, const char *keyfile, unsigned char *sig)
+static int sign_hash_v1(const char *hashalgo, const unsigned char *hash,
+ int size, const char *keyfile, unsigned char *sig)
{
int len = -1, hashalgo_idx;
SHA_CTX ctx;
@@ -878,7 +879,8 @@ out:
* @sig is assumed to be of (MAX_SIGNATURE_SIZE - 1) size
* Return: -1 signing error, >0 length of signature
*/
-int sign_hash_v2(const char *algo, const unsigned char *hash, int size, const char *keyfile, unsigned char *sig)
+static int sign_hash_v2(const char *algo, const unsigned char *hash,
+ int size, const char *keyfile, unsigned char *sig)
{
struct signature_v2_hdr *hdr;
int len = -1;
--
2.7.5
