1 files changed, 24 insertions, 10 deletions

diff --git a/src/lib/libcrypto/man/RSA_size.3 b/src/lib/libcrypto/man/RSA_size.3
index ffed9a109e..018a328078 100644
--- a/src/lib/libcrypto/man/RSA_size.3
+++ b/src/lib/libcrypto/man/RSA_size.3
@@ -1,7 +1,8 @@
-.\"     $OpenBSD: RSA_size.3,v 1.5 2018/02/17 16:59:48 schwarze Exp $
-.\"     OpenSSL 5bf73873 Aug 5 16:27:01 2002 +0000
+.\" $OpenBSD: RSA_size.3,v 1.6 2018/02/19 12:14:11 schwarze Exp $
+.\" full merge up to: OpenSSL 99d63d46 Oct 26 13:56:48 2016 -0400
 .\"
-.\" This file was written by Ulf Moeller <ulf@openssl.org>.
+.\" This file was written by Ulf Moeller <ulf@openssl.org> and
+.\" Kurt Roeckx <kurt@roeckx.be>.
 .\" Copyright (c) 2000, 2002, 2015 The OpenSSL Project.  All rights reserved.
 .\"
 .\" Redistribution and use in source and binary forms, with or without
@@ -48,22 +49,31 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: February 17 2018 $
+.Dd $Mdocdate: February 19 2018 $
 .Dt RSA_SIZE 3
 .Os
 .Sh NAME
-.Nm RSA_size
-.Nd get RSA modulus size
+.Nm RSA_size ,
+.Nm RSA_bits
+.Nd get the RSA modulus size
 .Sh SYNOPSIS
 .In openssl/rsa.h
 .Ft int
 .Fo RSA_size
 .Fa "const RSA *rsa"
 .Fc
+.Ft int
+.Fo RSA_bits
+.Fa "const RSA *rsa"
+.Fc
 .Sh DESCRIPTION
-This function returns the RSA modulus size in bytes.
-It can be used to determine how much memory must be allocated for an RSA
-encrypted value.
+.Fn RSA_size
+returns the RSA modulus size in bytes.
+It can be used to determine how much memory must be allocated for
+an RSA encrypted value.
+.Pp
+.Fn RSA_bits
+returns the number of significant bits.
 .Pp
 .Fa rsa
 and
@@ -71,10 +81,14 @@ and
 must not be
 .Dv NULL .
 .Sh RETURN VALUES
-The size in bytes.
+The size.
 .Sh SEE ALSO
+.Xr BN_num_bits 3 ,
 .Xr RSA_get0_key 3 ,
 .Xr RSA_new 3
 .Sh HISTORY
 .Fn RSA_size
 is available in all versions of SSLeay and OpenSSL.
+.Pp
+.Fn RSA_bits
+first appeared in OpenSSL 1.1.0.