Document the return values of X509_delete_ext(3) and X509_add_ext(3).

From Viktor Dukhovni via OpenSSL commit 0df65d82 Jun 12 11:51:53 2018 -0400
which is still under a free license because it is before the 1.1.1 branch point.
While here, add several missing const qualifiers.

1 files changed, 15 insertions, 11 deletions

diff --git a/src/lib/libcrypto/man/X509v3_get_ext_by_NID.3 b/src/lib/libcrypto/man/X509v3_get_ext_by_NID.3
index d823c0b4ef..d82a29730e 100644
--- a/src/lib/libcrypto/man/X509v3_get_ext_by_NID.3
+++ b/src/lib/libcrypto/man/X509v3_get_ext_by_NID.3
@@ -1,5 +1,5 @@
-.\"     $OpenBSD: X509v3_get_ext_by_NID.3,v 1.9 2018/05/19 22:37:10 schwarze Exp $
-.\"     OpenSSL c952780c Jun 21 07:03:34 2016 -0400
+.\" $OpenBSD: X509v3_get_ext_by_NID.3,v 1.10 2019/03/15 13:33:30 schwarze Exp $
+.\" full merge up to: OpenSSL fd38836b Jun 20 15:25:43 2018 +0100
 .\"
 .\" This file was written by Dr. Stephen Henson <steve@openssl.org>.
 .\" Copyright (c) 2015 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: May 19 2018 $
+.Dd $Mdocdate: March 15 2019 $
 .Dt X509V3_GET_EXT_BY_NID 3
 .Os
 .Sh NAME
@@ -161,28 +161,28 @@
 .Fc
 .Ft int
 .Fo X509_CRL_get_ext_count
-.Fa "X509_CRL *x"
+.Fa "const X509_CRL *x"
 .Fc
 .Ft X509_EXTENSION *
 .Fo X509_CRL_get_ext
-.Fa "X509_CRL *x"
+.Fa "const X509_CRL *x"
 .Fa "int loc"
 .Fc
 .Ft int
 .Fo X509_CRL_get_ext_by_NID
-.Fa "X509_CRL *x"
+.Fa "const X509_CRL *x"
 .Fa "int nid"
 .Fa "int lastpos"
 .Fc
 .Ft int
 .Fo X509_CRL_get_ext_by_OBJ
-.Fa "X509_CRL *x"
-.Fa "ASN1_OBJECT *obj"
+.Fa "const X509_CRL *x"
+.Fa "const ASN1_OBJECT *obj"
 .Fa "int lastpos"
 .Fc
 .Ft int
 .Fo X509_CRL_get_ext_by_critical
-.Fa "X509_CRL *x"
+.Fa "const X509_CRL *x"
 .Fa "int crit"
 .Fa "int lastpos"
 .Fc
@@ -364,9 +364,10 @@ If it is set to 0, the initial extension will not be checked.
 .Fn X509v3_get_ext_count
 returns the extension count.
 .Pp
-.Fn X509v3_get_ext
+.Fn X509v3_get_ext ,
+.Fn X509v3_delete_ext ,
 and
-.Fn X509v3_delete_ext
+.Fn X509_delete_ext
 return an
 .Vt X509_EXTENSION
 pointer or
@@ -383,6 +384,9 @@ return the extension index or -1 if an error occurs.
 returns a stack of extensions or
 .Dv NULL
 on error.
+.Pp
+.Fn X509_add_ext
+returns 1 on success or 0 on error.
 .Sh SEE ALSO
 .Xr X509_EXTENSION_new 3 ,
 .Xr X509_REVOKED_new 3 ,