New constant OCB_MAX_NONCE_SIZE.

2 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index c48b823d..07f7bb84 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2023-03-25  Niels Möller  <nisse@lysator.liu.se>
+
+	* ocb.h (OCB_MAX_NONCE_SIZE): New constant.
+
 2023-02-16  Niels Möller  <nisse@lysator.liu.se>
 
 	* x86_64/sha256-compress-n.asm: Fix incorrect w64 setup. Report
diff --git a/ocb.h b/ocb.h
index 8d79cdf6..dbcf4c8a 100644
--- a/ocb.h
+++ b/ocb.h
@@ -62,6 +62,7 @@ extern "C" {
 
 #define OCB_BLOCK_SIZE 16
 #define OCB_DIGEST_SIZE 16
+#define OCB_MAX_NONCE_SIZE 15
 
 struct ocb_key {
   /* L_*, L_$ and L_0, and one reserved entry */