104 lines
2.8 KiB
Groff
104 lines
2.8 KiB
Groff
.\" $OpenBSD: d2i_X509_EXTENSION.3,v 1.4 2018/03/27 17:35:50 schwarze Exp $
|
|
.\"
|
|
.\" Copyright (c) 2016 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
|
|
.\" copyright notice and this permission notice appear in all copies.
|
|
.\"
|
|
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
.\"
|
|
.Dd $Mdocdate: March 27 2018 $
|
|
.Dt D2I_X509_EXTENSION 3
|
|
.Os
|
|
.Sh NAME
|
|
.Nm d2i_X509_EXTENSION ,
|
|
.Nm i2d_X509_EXTENSION ,
|
|
.Nm d2i_X509_EXTENSIONS ,
|
|
.Nm i2d_X509_EXTENSIONS
|
|
.\" In the next line, the capital "E" is not a typo.
|
|
.\" The ASN.1 structure is called "Extensions", not "extensions".
|
|
.Nd decode and encode X.509 Extensions
|
|
.Sh SYNOPSIS
|
|
.In openssl/x509.h
|
|
.Ft X509_EXTENSION *
|
|
.Fo d2i_X509_EXTENSION
|
|
.Fa "X509_EXTENSION **val_out"
|
|
.Fa "const unsigned char **der_in"
|
|
.Fa "long length"
|
|
.Fc
|
|
.Ft int
|
|
.Fo i2d_X509_EXTENSION
|
|
.Fa "X509_EXTENSION *val_in"
|
|
.Fa "unsigned char **der_out"
|
|
.Fc
|
|
.Ft X509_EXTENSIONS *
|
|
.Fo d2i_X509_EXTENSIONS
|
|
.Fa "X509_EXTENSIONS **val_out"
|
|
.Fa "const unsigned char **der_in"
|
|
.Fa "long length"
|
|
.Fc
|
|
.Ft int
|
|
.Fo i2d_X509_EXTENSIONS
|
|
.Fa "X509_EXTENSIONS *val_in"
|
|
.Fa "unsigned char **der_out"
|
|
.Fc
|
|
.Sh DESCRIPTION
|
|
.Fn d2i_X509_EXTENSION
|
|
and
|
|
.Fn i2d_X509_EXTENSION
|
|
decode and encode an ASN.1
|
|
.Vt Extension
|
|
structure defined in RFC 5280 section 4.1.
|
|
.Pp
|
|
.Fn d2i_X509_EXTENSIONS
|
|
and
|
|
.Fn i2d_X509_EXTENSIONS
|
|
decode and encode an ASN.1
|
|
.Vt Extensions
|
|
structure defined in RFC 5280 section 4.1,
|
|
which is a SEQUENCE OF
|
|
.Vt Extension .
|
|
.Sh RETURN VALUES
|
|
.Fn d2i_X509_EXTENSION
|
|
and
|
|
.Fn d2i_X509_EXTENSIONS
|
|
return an
|
|
.Vt X509_EXTENSION
|
|
or
|
|
.Vt X509_EXTENSIONS
|
|
object, respectively, or
|
|
.Dv NULL
|
|
if an error occurs.
|
|
.Pp
|
|
.Fn i2d_X509_EXTENSION
|
|
and
|
|
.Fn i2d_X509_EXTENSIONS
|
|
return the number of bytes successfully encoded or a negative value
|
|
if an error occurs.
|
|
.Sh SEE ALSO
|
|
.Xr ASN1_item_d2i 3 ,
|
|
.Xr X509_EXTENSION_new 3 ,
|
|
.Xr X509V3_get_d2i 3 ,
|
|
.Xr X509v3_get_ext_by_NID 3
|
|
.Sh STANDARDS
|
|
RFC 5280: Internet X.509 Public Key Infrastructure Certificate and
|
|
Certificate Revocation List (CRL) Profile
|
|
.Sh HISTORY
|
|
.Fn d2i_X509_EXTENSION
|
|
and
|
|
.Fn i2d_X509_EXTENSION
|
|
first appeared in SSLeay 0.6.2 and have been available since
|
|
.Ox 2.4 .
|
|
.Pp
|
|
.Fn d2i_X509_EXTENSIONS
|
|
and
|
|
.Fn i2d_X509_EXTENSIONS
|
|
first appeared in OpenSSL 0.9.8h and have been available since
|
|
.Ox 4.5 .
|