tport 1.12.11devel
/build/buildd/sofia-sip-1.12.11+20110422/libsofia-sip-ua/tport/tport_tls.h
00001 /*
00002  * This file is part of the Sofia-SIP package
00003  *
00004  * Copyright (C) 2005 Nokia Corporation.
00005  *
00006  * Contact: Pekka Pessi <pekka.pessi@nokia-email.address.hidden>
00007  *
00008  * This library is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU Lesser General Public License
00010  * as published by the Free Software Foundation; either version 2.1 of
00011  * the License, or (at your option) any later version.
00012  *
00013  * This library is distributed in the hope that it will be useful, but
00014  * WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00016  * Lesser General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public
00019  * License along with this library; if not, write to the Free Software
00020  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
00021  * 02110-1301 USA
00022  *
00023  */
00024 
00025 #ifndef TPORT_TLS_H
00026 
00027 #define TPORT_TLS_H
00028 
00038 #ifndef SU_TYPES_H
00039 #include <sofia-sip/su_types.h>
00040 #endif
00041 
00042 #include "tport_internal.h"
00043 
00044 SOFIA_BEGIN_DECLS
00045 
00046 #define TLS_MAX_HOSTS (16)
00047 
00048 typedef struct tls_s tls_t;
00049 
00050 extern char const tls_version[];
00051 
00052 typedef struct tls_issues_s {
00053   unsigned policy;      /* refer to tport_tag.h, tport_tls_verify_policy */
00054   unsigned verify_depth;/* if 0, revert to default (2) */
00055   unsigned verify_date; /* if 0, notBefore and notAfter dates are ignored */
00056   int   configured;     /* If non-zero, complain about certificate errors */
00057   char *cert;           /* CERT file name. File format is PEM         */
00058   char *key;            /* Private key file. PEM format               */
00059   char *passphrase;     /* Passphrase for password protected private key */
00060   char *randFile;       /* Seed file for the PRNG (default: tls_seed.dat) */
00061   char *CAfile;         /* PEM file of CA's                           */
00062   char *CApath;         /* PEM file path of CA's                      */
00063   char *cipher;         /* Should be one of the above defined ciphers *
00064                          * or NULL (default: "ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH
00065                          */
00066   int   version;        /* For tls1, version is 1. When ssl3/ssl2 is
00067                          * used, it is 0. */
00068 } tls_issues_t;
00069 
00070 typedef struct tport_tls_s {
00071   tport_t  tlstp_tp[1];
00072   tls_t   *tlstp_context;
00073   char    *tlstp_buffer;
00074 } tport_tls_t;
00075 
00076 typedef struct tport_tls_primary_s {
00077   tport_primary_t tlspri_pri[1];
00078   tls_t *tlspri_master;
00079 } tport_tls_primary_t;
00080 
00081 tls_t *tls_init_master(tls_issues_t *tls_issues);
00082 tls_t *tls_init_secondary(tls_t *tls_master, int sock, int accept);
00083 void tls_free(tls_t *tls);
00084 int tls_get_socket(tls_t *tls);
00085 ssize_t tls_read(tls_t *tls);
00086 void *tls_read_buffer(tls_t *tls, size_t N);
00087 int tls_want_read(tls_t *tls, int events);
00088 int tls_pending(tls_t const *tls);
00089 
00090 int tls_connect(su_root_magic_t *magic, su_wait_t *w, tport_t *self);
00091 ssize_t tls_write(tls_t *tls, void *buf, size_t size);
00092 int tls_want_write(tls_t *tls, int events);
00093 
00094 int tls_events(tls_t const *tls, int flags);
00095 
00096 SOFIA_END_DECLS
00097 
00098 #endif
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Sofia-SIP 1.12.11devel - Copyright (C) 2006 Nokia Corporation. All rights reserved. Licensed under the terms of the GNU Lesser General Public License.