From 10030865c6e4fb5f2dd1d0f4c6998df519a54016 Mon Sep 17 00:00:00 2001
From: tb <>
Date: Sun, 16 Apr 2023 09:13:46 +0000
Subject: Mark X9.31 BN API for removal

This supports a mostly forgotten, seemingly unused and long retired
standard. No need for this in our public API Dyson sphere.

ok jsing
---
 src/lib/libcrypto/bn/bn.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/lib/libcrypto/bn/bn.h b/src/lib/libcrypto/bn/bn.h
index ddbc829ac2..bb85ea442c 100644
--- a/src/lib/libcrypto/bn/bn.h
+++ b/src/lib/libcrypto/bn/bn.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn.h,v 1.60 2023/04/16 09:11:06 tb Exp $ */
+/* $OpenBSD: bn.h,v 1.61 2023/04/16 09:13:46 tb Exp $ */
 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -495,6 +495,8 @@ int	BN_is_prime_ex(const BIGNUM *p, int nchecks, BN_CTX *ctx, BN_GENCB *cb);
 int	BN_is_prime_fasttest_ex(const BIGNUM *p, int nchecks, BN_CTX *ctx,
     int do_trial_division, BN_GENCB *cb);
 
+/* Remove in next major bump. */
+#if !defined(LIBRESSL_NEXT_API) || defined(LIBRESSL_INTERNAL)
 int BN_X931_generate_Xpq(BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx);
 
 int BN_X931_derive_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,
@@ -505,6 +507,7 @@ int BN_X931_generate_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,
     const BIGNUM *Xp,
     const BIGNUM *e, BN_CTX *ctx,
     BN_GENCB *cb);
+#endif
 
 BN_MONT_CTX *BN_MONT_CTX_new(void );
 /* Remove in next major bump. */
-- 
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