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.\" $OpenBSD: tls_config_ocsp_require_stapling.3,v 1.3 2017/01/28 00:59:36 schwarze Exp $
.\"
.\" Copyright (c) 2016 Bob Beck <beck@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: January 28 2017 $
.Dt TLS_CONFIG_OCSP_REQUIRE_STAPLING 3
.Os
.Sh NAME
.Nm tls_config_ocsp_require_stapling ,
.Nm tls_config_set_ocsp_staple_mem ,
.Nm tls_config_set_ocsp_staple_file
.Nd OCSP configuration for libtls
.Sh SYNOPSIS
.In tls.h
.Ft void
.Fn tls_config_ocsp_require_stapling "struct tls_config *config"
.Ft int
.Fo tls_config_set_ocsp_staple_mem
.Fa "struct tls_config *config"
.Fa "const char *staple"
.Fa "size_t len"
.Fc
.Ft int
.Fo tls_config_set_ocsp_staple_file
.Fa "struct tls_config *config"
.Fa "const char *staple_file"
.Fc
.Sh DESCRIPTION
.Fn tls_config_ocsp_require_stapling
requires that a valid stapled OCSP response be provided during the TLS handshake.
.Pp
.Fn tls_config_set_ocsp_staple_file
sets a DER-encoded OCSP response to be stapled during the TLS handshake from
the specified file.
.Pp
.Fn tls_config_set_ocsp_staple_mem
sets a DER-encoded OCSP response to be stapled during the TLS handshake from
memory.
.Sh RETURN VALUES
.Fn tls_config_set_ocsp_staple_mem
and
.Fn tls_config_set_ocsp_staple_file
return 0 on success or -1 on error.
.Sh SEE ALSO
.Xr tls_handshake 3 ,
.Xr tls_init 3 ,
.Xr tls_ocsp_process_response 3
.Sh HISTORY
These functions appeared in
.Ox 6.1 .
.Sh AUTHORS
.An Bob Beck Aq Mt beck@openbsd.org
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