Argon2 format: Re-order thread_mem[] struct fields

What requires greater alignment goes first. This change currently reduces the struct from 72 to 64 bytes.
openwall · Nov 9, 2024 · 8c7d3e7 · 8c7d3e7
1 parent a2bcd19
commit 8c7d3e7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/argon2_fmt_plug.c b/src/argon2_fmt_plug.c
@@ -126,9 +126,9 @@ struct argon2_salt {
 };
 
 struct argon2_memory {
-	int used;
 	region_t region;
-	char padding[MEM_ALIGN_CACHE - sizeof(int) - sizeof(region_t)];
+	int used;
+	char padding[MEM_ALIGN_CACHE - sizeof(region_t) - sizeof(int)];
 };
 
 static struct argon2_salt saved_salt;