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/*
Unix SMB/CIFS implementation.
transport layer security handling code
Copyright (C) Andrew Tridgell 2005
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _TLS_H_
#define _TLS_H_
/*
call tls_initialise() once per task to startup the tls subsystem
*/
struct tls_params *tls_initialise(TALLOC_CTX *mem_ctx);
/*
call tls_init_server() on each new server connection
the 'plain_chars' parameter is a list of chars that when they occur
as the first character from the client on the connection tell the
tls code that this is a non-tls connection. This can be used to have
tls and non-tls servers on the same port. If this is NULL then only
tls connections will be allowed
*/
struct tls_context *tls_init_server(struct tls_params *parms,
struct socket_context *sock,
struct fd_event *fde,
const char *plain_chars,
BOOL tls_enable);
/*
call tls_init_client() on each new client connection
*/
struct tls_context *tls_init_client(struct socket_context *sock,
struct fd_event *fde,
BOOL tls_enable);
/*
call these to send and receive data. They behave like socket_send() and socket_recv()
*/
NTSTATUS tls_socket_recv(struct tls_context *tls, void *buf, size_t wantlen,
size_t *nread);
NTSTATUS tls_socket_send(struct tls_context *tls, const DATA_BLOB *blob,
size_t *sendlen);
/*
return True if a connection used tls
*/
BOOL tls_enabled(struct tls_context *tls);
/*
true if tls support is compiled in
*/
BOOL tls_support(struct tls_params *parms);
/*
ask for the number of bytes in a pending incoming packet
*/
NTSTATUS tls_socket_pending(struct tls_context *tls, size_t *npending);
#endif
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