1 files changed, 13 insertions, 4 deletions

diff --git a/src/regress/lib/libcrypto/bn/bn_unit.c b/src/regress/lib/libcrypto/bn/bn_unit.c
index bc49192b8c..3a88bfca6e 100644
--- a/src/regress/lib/libcrypto/bn/bn_unit.c
+++ b/src/regress/lib/libcrypto/bn/bn_unit.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bn_unit.c,v 1.6 2023/06/20 06:46:07 tb Exp $ */
+/*      $OpenBSD: bn_unit.c,v 1.7 2023/06/21 07:15:38 jsing Exp $ */
 
 /*
  * Copyright (c) 2022 Theo Buehler <tb@openbsd.org>
@@ -80,7 +80,7 @@ test_bn_num_bits(void)
                 errx(1, "BN_new");
 
         if ((num_bits = BN_num_bits(bn)) != 0) {
-                warnx("BN_num_bits(0): want 0, got %d", num_bits);
+                warnx("BN_num_bits(0): got %d, want 0", num_bits);
                 failed |= 1;
         }
 
@@ -89,14 +89,23 @@ test_bn_num_bits(void)
 
         for (i = 0; i <= 5 * BN_BITS2; i++) {
                 if ((num_bits = BN_num_bits(bn)) != i + 1) {
-                        warnx("BN_num_bits(1 << %d): want %d, got %d",
-                            i, i + 1, num_bits);
+                        warnx("BN_num_bits(1 << %d): got %d, want %d",
+                            i, num_bits, i + 1);
                         failed |= 1;
                 }
                 if (!BN_lshift1(bn, bn))
                         errx(1, "BN_lshift1");
         }
 
+        if (BN_hex2bn(&bn, "0000000000000000010000000000000000") != 34)
+                errx(1, "BN_hex2bn");
+
+        if ((num_bits = BN_num_bits(bn)) != 65) {
+                warnx("BN_num_bits(1 << 64) padded: got %d, want %d",
+                    num_bits, 65);
+                failed |= 1;
+        }
+
         BN_free(bn);
 
         return failed;