2 files changed, 80 insertions, 1 deletions

diff --git a/src/lib/libcrypto/man/Makefile b/src/lib/libcrypto/man/Makefile
index 7d9208bc91..f60c238b1e 100644
--- a/src/lib/libcrypto/man/Makefile
+++ b/src/lib/libcrypto/man/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.125 2018/02/14 02:15:46 schwarze Exp $
+# $OpenBSD: Makefile,v 1.126 2018/02/14 18:50:47 schwarze Exp $
 
 .include <bsd.own.mk>
 
@@ -235,6 +235,7 @@ MAN=	\
         X509_digest.3 \
         X509_get_pubkey.3 \
         X509_get_serialNumber.3 \
+        X509_get_signature_nid.3 \
         X509_get_subject_name.3 \
         X509_get_version.3 \
         X509_new.3 \
diff --git a/src/lib/libcrypto/man/X509_get_signature_nid.3 b/src/lib/libcrypto/man/X509_get_signature_nid.3
new file mode 100644
index 0000000000..837b392bcc
--- /dev/null
+++ b/src/lib/libcrypto/man/X509_get_signature_nid.3
@@ -0,0 +1,78 @@
+.\" $OpenBSD: X509_get_signature_nid.3,v 1.1 2018/02/14 18:50:47 schwarze Exp $
+.\" selective merge up to:
+.\" OpenSSL man3/X509_get0_signature 2f7a2520 Apr 25 17:28:08 2017 +0100
+.\"
+.\" This file was written by Dr. Stephen Henson <steve@openssl.org>.
+.\" Copyright (c) 2015 The OpenSSL Project.  All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\"
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\"
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in
+.\"    the documentation and/or other materials provided with the
+.\"    distribution.
+.\"
+.\" 3. All advertising materials mentioning features or use of this
+.\"    software must display the following acknowledgment:
+.\"    "This product includes software developed by the OpenSSL Project
+.\"    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+.\"
+.\" 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+.\"    endorse or promote products derived from this software without
+.\"    prior written permission. For written permission, please contact
+.\"    openssl-core@openssl.org.
+.\"
+.\" 5. Products derived from this software may not be called "OpenSSL"
+.\"    nor may "OpenSSL" appear in their names without prior written
+.\"    permission of the OpenSSL Project.
+.\"
+.\" 6. Redistributions of any form whatsoever must retain the following
+.\"    acknowledgment:
+.\"    "This product includes software developed by the OpenSSL Project
+.\"    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+.\" EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+.\" ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+.\" OF THE POSSIBILITY OF SUCH DAMAGE.
+.\"
+.Dd $Mdocdate: February 14 2018 $
+.Dt X509_GET_SIGNATURE_NID 3
+.Os
+.Sh NAME
+.Nm X509_get_signature_nid
+.Nd signature information
+.Sh SYNOPSIS
+.In openssl/x509.h
+.Ft int
+.Fo X509_get_signature_nid
+.Fa "const X509 *x"
+.Fc
+.Sh DESCRIPTION
+.Fn X509_get_signature_nid
+returns the NID corresponding to the signature algorithm of
+.Fa x .
+.Sh SEE ALSO
+.Xr OBJ_obj2nid 3 ,
+.Xr X509_get_pubkey 3 ,
+.Xr X509_get_subject_name 3 ,
+.Xr X509_get_version 3 ,
+.Xr X509_new 3 ,
+.Xr X509_sign 3 ,
+.Xr X509_verify_cert 3
+.Sh HISTORY
+.Fn X509_get_signature_nid
+first appeared in OpenSSL 1.0.2.