create aes key file path in aes module

Signed-off-by: NWangFengTu <wangfengtu@huawei.com>

src/daemon/modules/image/oci/registry/aes.c

@@ -24,11 +24,23 @@
 
 static char *g_aeskey = DEFAULT_AUTH_AESKEY;
 
-void aes_set_key_path(char *key_path)
+void aes_set_key_dir(char *key_dir)
 {
-    if (key_path != NULL) {
-        g_aeskey = util_strdup_s(key_path);
+    int sret = 0;
+    char path[PATH_MAX] = {0};
+
+    if (key_dir == NULL) {
+        return;
     }
+
+    sret = snprintf(path, sizeof(path), "%s/%s", key_dir, AUTH_AESKEY_NAME);
+    if (sret < 0 || (size_t)sret >= sizeof(path)) {
+        ERROR("Failed to sprintf auths %s/%s", key_dir, AUTH_AESKEY_NAME);
+        return;
+    }
+
+    g_aeskey = util_strdup_s(path);
+
     return;
 }
 

src/daemon/modules/image/oci/registry/aes.h

@@ -23,7 +23,7 @@ extern "C" {
 #define AUTH_AESKEY_NAME "aeskey"
 #define DEFAULT_AUTH_AESKEY "/root/.isulad/" AUTH_AESKEY_NAME
 
-void aes_set_key_path(char *key_path);
+void aes_set_key_dir(char *key_dir);
 // output length is "input_len+AES_256_CFB_IV_LEN"
 int aes_encode(unsigned char *input, size_t input_len, unsigned char **output);
 // output length is "input_len-AES_256_CFB_IV_LEN"

src/daemon/modules/image/oci/registry/auths.c

@@ -52,13 +52,7 @@ void auths_set_dir(char *auth_dir)
 
     g_auth_path = util_strdup_s(path);
 
-    sret = snprintf(path, sizeof(path), "%s/%s", auth_dir, AUTH_AESKEY_NAME);
-    if (sret < 0 || (size_t)sret >= sizeof(path)) {
-        ERROR("Failed to sprintf auths aeskey, auth dir: %s", auth_dir);
-        return;
-    }
-
-    aes_set_key_path(path);
+    aes_set_key_dir(auth_dir);
 
     return;
 }