mention what BN_ULONG is

3 files changed, 33 insertions, 8 deletions

diff --git a/lib/libcrypto/man/BN_add_word.3 b/lib/libcrypto/man/BN_add_word.3
index 1156fe37a5a..161029c3023 100644
--- a/lib/libcrypto/man/BN_add_word.3
+++ b/lib/libcrypto/man/BN_add_word.3
@@ -1,5 +1,5 @@
-.\"	$OpenBSD: BN_add_word.3,v 1.9 2019/06/10 14:58:48 schwarze Exp $
-.\"	OpenSSL b97fdb57 Nov 11 09:33:09 2016 +0100
+.\" $OpenBSD: BN_add_word.3,v 1.10 2022/11/22 19:02:07 schwarze Exp $
+.\" full merge up to: OpenSSL 9e183d22 Mar 11 08:56:44 2017 -0500
 .\"
 .\" This file was written by Ulf Moeller <ulf@openssl.org>.
 .\" Copyright (c) 2000, 2005 The OpenSSL Project.  All rights reserved.
@@ -48,7 +48,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 10 2019 $
+.Dd $Mdocdate: November 22 2022 $
 .Dt BN_ADD_WORD 3
 .Os
 .Sh NAME
@@ -91,6 +91,15 @@ integers.
 They are much more efficient than the normal BIGNUM arithmetic
 operations.
 .Pp
+.Vt BN_ULONG
+is a macro that expands to
+.Vt unsigned long Pq = Vt uint64_t
+on
+.Dv _LP64
+platforms and
+.Vt unsigned int Pq = Vt uint32_t
+elsewhere.
+.Pp
 .Fn BN_add_word
 adds
 .Fa w
diff --git a/lib/libcrypto/man/BN_cmp.3 b/lib/libcrypto/man/BN_cmp.3
index 9ca73a626fd..ba973313f01 100644
--- a/lib/libcrypto/man/BN_cmp.3
+++ b/lib/libcrypto/man/BN_cmp.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: BN_cmp.3,v 1.9 2021/12/18 21:11:50 schwarze Exp $
+.\" $OpenBSD: BN_cmp.3,v 1.10 2022/11/22 19:02:07 schwarze Exp $
 .\" full merge up to: OpenSSL 5b31b9df Aug 4 10:45:52 2021 +0300
 .\"
 .\" This file was written by Ulf Moeller <ulf@openssl.org>.
@@ -48,7 +48,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: December 18 2021 $
+.Dd $Mdocdate: November 22 2022 $
 .Dt BN_CMP 3
 .Os
 .Sh NAME
@@ -119,6 +119,15 @@ equals
 .Fa w .
 .Fn BN_is_odd
 tests if a is odd.
+.Pp
+.Vt BN_ULONG
+is a macro that expands to
+.Vt unsigned long Pq = Vt uint64_t
+on
+.Dv _LP64
+platforms and
+.Vt unsigned int Pq = Vt uint32_t
+elsewhere.
 .Sh RETURN VALUES
 .Fn BN_cmp
 returns -1 if
diff --git a/lib/libcrypto/man/BN_zero.3 b/lib/libcrypto/man/BN_zero.3
index aa3e8a0682f..876e1c3fded 100644
--- a/lib/libcrypto/man/BN_zero.3
+++ b/lib/libcrypto/man/BN_zero.3
@@ -1,11 +1,11 @@
-.\" $OpenBSD: BN_zero.3,v 1.11 2021/12/19 16:18:34 schwarze Exp $
+.\" $OpenBSD: BN_zero.3,v 1.12 2022/11/22 19:02:07 schwarze Exp $
 .\" full merge up to: OpenSSL a528d4f0 Oct 27 13:40:11 2015 -0400
 .\" selective merge up to: OpenSSL b713c4ff Jan 22 14:41:09 2018 -0500
 .\"
 .\" This file is a derived work.
 .\" The changes are covered by the following Copyright and license:
 .\"
-.\" Copyright (c) 2021 Ingo Schwarze <schwarze@openbsd.org>
+.\" Copyright (c) 2021, 2022 Ingo Schwarze <schwarze@openbsd.org>
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above
@@ -67,7 +67,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: December 19 2021 $
+.Dd $Mdocdate: November 22 2022 $
 .Dt BN_ZERO 3
 .Os
 .Sh NAME
@@ -109,6 +109,13 @@
 .Vt BN_ULONG
 is a macro that expands to an unsigned integral type optimized
 for the most efficient implementation on the local platform.
+It is
+.Vt unsigned long Pq = Vt uint64_t
+on
+.Dv _LP64
+platforms and
+.Vt unsigned int Pq = Vt uint32_t
+elsewhere.
 .Pp
 .Fn BN_zero_ex ,
 .Fn BN_one ,