105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/*
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* uhub - A tiny ADC p2p connection hub
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* Copyright (C) 2007-2012, Jan Vidar Krey
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef HAVE_UHUB_NETWORK_TLS_H
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#define HAVE_UHUB_NETWORK_TLS_H
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#include "uhub.h"
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#ifdef SSL_SUPPORT
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enum ssl_state
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{
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tls_st_none,
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tls_st_error,
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tls_st_accepting,
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tls_st_connecting,
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tls_st_connected,
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tls_st_need_read, /* special case of connected */
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tls_st_need_write, /* special case of connected */
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tls_st_disconnecting,
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};
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enum net_con_ssl_mode
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{
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net_con_ssl_mode_server,
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net_con_ssl_mode_client,
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};
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struct ssl_context_handle;
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/**
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* Returns a string describing the TLS/SSL provider information
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*/
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extern const char* net_ssl_get_provider();
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/**
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* return 0 if error, 1 on success.
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*/
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extern int net_ssl_library_init();
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extern int net_ssl_library_shutdown();
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/**
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* Create a new SSL context.
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*/
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extern struct ssl_context_handle* net_ssl_context_create();
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extern void net_ssl_context_destroy(struct ssl_context_handle* ctx);
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/**
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* Return 0 on error, 1 otherwise.
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*/
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extern int ssl_load_certificate(struct ssl_context_handle* ctx, const char* pem_file);
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/**
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* Return 0 on error, 1 otherwise.
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*/
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extern int ssl_load_private_key(struct ssl_context_handle* ctx, const char* pem_file);
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/**
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* Return 0 if private key does not match certificate, 1 if everything is OK.
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*/
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extern int ssl_check_private_key(struct ssl_context_handle* ctx);
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/**
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* Start SSL_accept()
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*/
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extern ssize_t net_con_ssl_accept(struct net_connection*);
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/**
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* Start SSL_connect()
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*/
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extern ssize_t net_con_ssl_connect(struct net_connection*);
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extern ssize_t net_ssl_send(struct net_connection* con, const void* buf, size_t len);
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extern ssize_t net_ssl_recv(struct net_connection* con, void* buf, size_t len);
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extern void net_ssl_shutdown(struct net_connection* con);
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extern void net_ssl_destroy(struct net_connection* con);
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extern void net_ssl_callback(struct net_connection* con, int events);
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extern ssize_t net_con_ssl_handshake(struct net_connection* con, enum net_con_ssl_mode, struct ssl_context_handle* ssl_ctx);
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extern int net_con_is_ssl(struct net_connection* con);
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#endif /* SSL_SUPPORT */
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#endif /* HAVE_UHUB_NETWORK_TLS_H */
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