Move BN_options() from bn_convert.c to bn_lib.c

1 files changed, 20 insertions, 1 deletions

diff --git a/src/lib/libcrypto/bn/bn_lib.c b/src/lib/libcrypto/bn/bn_lib.c
index 89664fbb97..cd06563a5d 100644
--- a/src/lib/libcrypto/bn/bn_lib.c
+++ b/src/lib/libcrypto/bn/bn_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_lib.c,v 1.82 2023/04/19 10:51:22 jsing Exp $ */
+/* $OpenBSD: bn_lib.c,v 1.83 2023/04/19 10:54:49 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -900,6 +900,25 @@ BN_is_negative(const BIGNUM *a)
         return a->neg != 0;
 }
 
+char *
+BN_options(void)
+{
+        static int init = 0;
+        static char data[16];
+
+        if (!init) {
+                init++;
+#ifdef BN_LLONG
+                snprintf(data,sizeof data, "bn(%d,%d)",
+                    (int)sizeof(BN_ULLONG) * 8, (int)sizeof(BN_ULONG) * 8);
+#else
+                snprintf(data,sizeof data, "bn(%d,%d)",
+                    (int)sizeof(BN_ULONG) * 8, (int)sizeof(BN_ULONG) * 8);
+#endif
+        }
+        return (data);
+}
+
 /*
  * Bits of security, see SP800-57, section 5.6.11, table 2.
  */