Minor cleanup:

Improve the one-line description.
Use the standard wordings in some places.
Complete the RETURN VALUES section.

1 files changed, 19 insertions, 17 deletions

diff --git a/lib/libcrypto/man/X509_PUBKEY_new.3 b/lib/libcrypto/man/X509_PUBKEY_new.3
index 0475fe65b22..7ed3e68b2ed 100644
--- a/lib/libcrypto/man/X509_PUBKEY_new.3
+++ b/lib/libcrypto/man/X509_PUBKEY_new.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: X509_PUBKEY_new.3,v 1.4 2016/12/25 22:15:10 schwarze Exp $
+.\"	$OpenBSD: X509_PUBKEY_new.3,v 1.5 2016/12/28 14:06:06 schwarze Exp $
 .\"	OpenSSL 99d63d46 Oct 26 13:56:48 2016 -0400
 .\"
 .\" This file was written by Dr. Stephen Henson <steve@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 25 2016 $
+.Dd $Mdocdate: December 28 2016 $
 .Dt X509_PUBKEY_NEW 3
 .Os
 .Sh NAME
@@ -64,7 +64,7 @@
 .Nm i2d_PUBKEY_bio ,
 .Nm X509_PUBKEY_set0_param ,
 .Nm X509_PUBKEY_get0_param
-.Nd SubjectPublicKeyInfo public key functions
+.Nd X.509 SubjectPublicKeyInfo structure
 .Sh SYNOPSIS
 .In openssl/x509.h
 .Ft X509_PUBKEY *
@@ -152,7 +152,7 @@ If
 .Fa a
 is a
 .Dv NULL
-pointer, nothing is done.
+pointer, no action occurs.
 .Pp
 .Fn X509_PUBKEY_set
 sets the public key in
@@ -183,19 +183,14 @@ decode and encode an
 structure using
 .Vt SubjectPublicKeyInfo
 format.
-They otherwise follow the conventions of other ASN.1 functions such as
-.Xr d2i_X509 3 .
-.Pp
+For details about the semantics, examples, caveats, and bugs, see
+.Xr ASN1_item_d2i 3 .
 .Fn d2i_PUBKEY_bio ,
 .Fn d2i_PUBKEY_fp ,
 .Fn i2d_PUBKEY_bio
 and
 .Fn i2d_PUBKEY_fp
-are similar to
-.Fn d2i_PUBKEY
-and
-.Fn i2d_PUBKEY
-except they decode or encode using a
+are similar except they decode or encode using a
 .Vt BIO
 or
 .Vt FILE
@@ -243,22 +238,29 @@ returns
 .Dv NULL
 and sets an error code that can be obtained by
 .Xr ERR_get_error 3 .
-.Pp
 Otherwise it returns a pointer to the newly allocated structure.
 .Pp
-.Fn X509_PUBKEY_get0
+.Fn X509_PUBKEY_get ,
+.Fn d2i_PUBKEY ,
+.Fn d2i_PUBKEY_bio ,
 and
-.Fn X509_PUBKEY_get
+.Fn d2i_PUBKEY_fp
 return a pointer to an
 .Vt EVP_PKEY
 structure or
 .Dv NULL
 if an error occurs.
 .Pp
+.Fn i2d_PUBKEY
+returns the number of bytes successfully encoded or a negative value
+if an error occurs.
+.Pp
 .Fn X509_PUBKEY_set ,
-.Fn X509_PUBKEY_set0_param
+.Fn X509_PUBKEY_set0_param ,
+.Fn X509_PUBKEY_get0_param ,
+.Fn i2d_PUBKEY_fp ,
 and
-.Fn X509_PUBKEY_get0_param
+.Fn i2d_PUBKEY_bio
 return 1 for success and 0 if an error occurred.
 .Sh SEE ALSO
 .Xr d2i_X509 3 ,