1 files changed, 9 insertions, 1 deletions

diff --git a/src/lib/libcrypto/bn/bn_convert.c b/src/lib/libcrypto/bn/bn_convert.c
index ca5c7d7865..ab5bc519c8 100644
--- a/src/lib/libcrypto/bn/bn_convert.c
+++ b/src/lib/libcrypto/bn/bn_convert.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_convert.c,v 1.24 2025/05/10 05:54:38 tb Exp $ */
+/* $OpenBSD: bn_convert.c,v 1.25 2025/12/05 14:12:32 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -71,6 +71,14 @@
 #include "crypto_internal.h"
 #include "err_local.h"
 
+#if BN_BYTES == 8
+#define BN_DEC_CONV     UINT64_C(10000000000000000000)
+#define BN_DEC_NUM      19
+#else
+#define BN_DEC_CONV     UINT32_C(1000000000)
+#define BN_DEC_NUM      9
+#endif
+
 static int bn_dec2bn_cbs(BIGNUM **bnp, CBS *cbs);
 static int bn_hex2bn_cbs(BIGNUM **bnp, CBS *cbs);