.\"	$OpenBSD: DH_get_ex_new_index.3,v 1.4 2016/12/10 22:22:59 schwarze Exp $
.\"	OpenSSL a528d4f0 Oct 27 13:40:11 2015 -0400
.\"
.\" This file was written by Ulf Moeller <ulf@openssl.org>.
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.Dd $Mdocdate: December 10 2016 $
.Dt DH_GET_EX_NEW_INDEX 3
.Os
.Sh NAME
.Nm DH_get_ex_new_index ,
.Nm DH_set_ex_data ,
.Nm DH_get_ex_data
.Nd add application specific data to DH structures
.Sh SYNOPSIS
.In openssl/dh.h
.Ft int
.Fo DH_get_ex_new_index
.Fa "long argl"
.Fa "void *argp"
.Fa "CRYPTO_EX_new *new_func"
.Fa "CRYPTO_EX_dup *dup_func"
.Fa "CRYPTO_EX_free *free_func"
.Fc
.Ft int
.Fo DH_set_ex_data
.Fa "DH *d"
.Fa "int idx"
.Fa "void *arg"
.Fc
.Ft char *
.Fo DH_get_ex_data
.Fa "DH *d"
.Fa "int idx"
.Fc
.Sh DESCRIPTION
These functions handle application specific data in
.Vt DH
structures.
Their usage is identical to that of
.Xr RSA_get_ex_new_index 3 ,
.Xr RSA_set_ex_data 3 ,
and
.Xr RSA_get_ex_data 3 .
.Sh SEE ALSO
.Xr DH_new 3 ,
.Xr RSA_get_ex_new_index 3
.Sh HISTORY
.Fn DH_get_ex_new_index ,
.Fn DH_set_ex_data ,
and
.Fn DH_get_ex_data
are available since OpenSSL 0.9.5.