1 files changed, 6 insertions, 10 deletions

diff --git a/src/lib/libcrypto/modes/ctr128.c b/src/lib/libcrypto/modes/ctr128.c
index c2ce1bda21..6d1bcff313 100644
--- a/src/lib/libcrypto/modes/ctr128.c
+++ b/src/lib/libcrypto/modes/ctr128.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ctr128.c,v 1.15 2025/04/22 14:01:07 jsing Exp $ */
+/* $OpenBSD: ctr128.c,v 1.16 2025/04/22 14:08:24 jsing Exp $ */
 /* ====================================================================
  * Copyright (c) 2008 The OpenSSL Project.  All rights reserved.
  *
@@ -49,7 +49,6 @@
  *
  */
 
-#include <assert.h>
 #include <string.h>
 
 #include <openssl/crypto.h>
@@ -118,12 +117,10 @@ CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
     unsigned char ivec[16], unsigned char ecount_buf[16],
     unsigned int *num, block128_f block)
 {
-        unsigned int n;
+        unsigned int n = *num;
         size_t l = 0;
 
-        assert(*num < 16);
-
-        n = *num;
+        OPENSSL_assert(n < 16);
 
 #if !defined(OPENSSL_SMALL_FOOTPRINT)
         if (16 % sizeof(size_t) == 0)
@@ -201,11 +198,10 @@ CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out,
     unsigned char ivec[16], unsigned char ecount_buf[16],
     unsigned int *num, ctr128_f func)
 {
-        unsigned int n, ctr32;
-
-        assert(*num < 16);
+        unsigned int n = *num;
+        unsigned int ctr32;
 
-        n = *num;
+        OPENSSL_assert(n < 16);
 
         while (n && len) {
                 *(out++) = *(in++) ^ ecount_buf[n];