Return ENOTSUP if aes256gcm is not supported

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
2018-03-04 14:57:21 +00:00
parent 5aeb0a3cb2
commit c583e207c8
1 changed files with 4 additions and 2 deletions
--- a/mud.c
+++ b/mud.c
@@ -739,8 +739,10 @@ mud_keyx_init(struct mud *mud, uint64_t now)
 int
 mud_set_aes(struct mud *mud)
 {
-    if (!crypto_aead_aes256gcm_is_available())
-        return 1;
+    if (!crypto_aead_aes256gcm_is_available()) {
+        errno = ENOTSUP;
+        return -1;
+    }

    mud->crypto.aes = 1;