commit 6ace9ee95cb46b787e0efc61da1f7461d3ab3f64
author Fabio Utzig <utzig@apache.org> Mon Aug 19 11:11:07 2019 -0300
committer Fabio Utzig <utzig@utzig.org> Mon Sep 09 10:00:09 2019 -0300
tree 364c22060af72bb32348418364b160721ab24de4
parent 81c467505be37207f763105dd3af60ae900158ca

Mark key_unwrap local function static

Signed-off-by: Fabio Utzig <utzig@apache.org>

boot/bootutil/src/encrypted.c

diff --git a/boot/bootutil/src/encrypted.c b/boot/bootutil/src/encrypted.c
index 9edff51..e2e8211 100644
--- a/boot/bootutil/src/encrypted.c
+++ b/boot/bootutil/src/encrypted.c
@@ -53,7 +53,7 @@
 
 #if defined(MCUBOOT_ENCRYPT_KW)
 #if defined(MCUBOOT_USE_MBED_TLS)
-int
+static int
 key_unwrap(uint8_t *wrapped, uint8_t *enckey)
 {
     mbedtls_nist_kw_context kw;
@@ -80,7 +80,7 @@
  * Implements AES key unwrapping following RFC-3394 section 2.2.2, using
  * tinycrypt for AES-128 decryption.
  */
-int
+static int
 key_unwrap(uint8_t *wrapped, uint8_t *enckey)
 {
     struct tc_aes_key_sched_struct aes;