Use minimum 512B of header with delta updates

wolfSSL · Nov 26, 2024 · 93866f7 · 93866f7
1 parent 6c8aafe
commit 93866f7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/tools/keytools/sign.c b/tools/keytools/sign.c
@@ -2263,6 +2263,10 @@ static void set_signature_sizes(int secondary)
         else
             printf("Environment variable IMAGE_HEADER_SIZE=%u overridden.\n", suggested_sz);
     }
+    if ((CMD.header_sz == 256) && (CMD.delta)) {
+        printf("Adjusting header size to fit base image of delta update \n");
+        CMD.header_sz <<= 1;
+    }
     printf("Manifest header size: %u\n", CMD.header_sz);
 }