tls-stream.h
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2010-2012, 2014-2017 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
#ifndef _MAILUTILS_SYS_TLS_STREAM_H
# define _MAILUTILS_SYS_TLS_STREAM_H
# include <mailutils/types.h>
# include <mailutils/stream.h>
# include <mailutils/sys/stream.h>
# include <mailutils/tls.h>
enum _mu_tls_stream_state
{
state_init,
state_open,
state_closed,
state_destroyed
};
struct _mu_tls_io_stream
{
struct _mu_stream stream;
mu_stream_t transport;
struct _mu_tls_stream *up;
};
struct _mu_tls_stream
{
struct _mu_stream stream;
enum _mu_tls_stream_state state;
int session_type; /* Either GNUTLS_CLIENT or GNUTLS_SERVER */
gnutls_session_t session;
int tls_err;
mu_stream_t transport[2];
struct mu_tls_config conf;
gnutls_certificate_credentials_t cred;
};
extern int mu_tls_io_stream_create (mu_stream_t *pstream,
mu_stream_t transport, int flags,
struct _mu_tls_stream *master);
#endif