callbacks.h

00001 /* cyassl_callbacks.h
00002  *
00003  * Copyright (C) 2012 Sawtooth Consulting Ltd.
00004  *
00005  * This file is part of CyaSSL.
00006  *
00007  * CyaSSL is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * CyaSSL is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
00020  */
00021 
00022 
00023 #ifndef CYASSL_CALLBACKS_H
00024 #define CYASSL_CALLBACKS_H
00025 
00026 #include <sys/time.h>
00027 
00028 #ifdef __cplusplus
00029     extern "C" {
00030 #endif
00031 
00032 
00033 enum { /* CALLBACK CONTSTANTS */
00034     MAX_PACKETNAME_SZ     =  24,
00035     MAX_CIPHERNAME_SZ     =  24,
00036     MAX_TIMEOUT_NAME_SZ   =  24,       
00037     MAX_PACKETS_HANDSHAKE =  14,       /* 12 for client auth plus 2 alerts */
00038     MAX_VALUE_SZ          = 128,       /* all handshake packets but Cert should
00039                                           fit here  */
00040 };
00041 
00042 
00043 typedef struct handShakeInfo_st {
00044     char   cipherName[MAX_CIPHERNAME_SZ + 1];    /* negotiated cipher */
00045     char   packetNames[MAX_PACKETS_HANDSHAKE][MAX_PACKETNAME_SZ + 1];
00046                                                  /* SSL packet names  */ 
00047     int    numberPackets;                        /* actual # of packets */
00048     int    negotiationError;                     /* cipher/parameter err */
00049 } HandShakeInfo;
00050 
00051 
00052 typedef struct timeval Timeval;
00053 
00054 
00055 typedef struct packetInfo_st {
00056     char           packetName[MAX_PACKETNAME_SZ + 1]; /* SSL packet name */
00057     Timeval        timestamp;                       /* when it occured    */
00058     unsigned char  value[MAX_VALUE_SZ];             /* if fits, it's here */ 
00059     unsigned char* bufferValue;                     /* otherwise here (non 0) */
00060     int            valueSz;                         /* sz of value or buffer */
00061 } PacketInfo;
00062 
00063 
00064 typedef struct timeoutInfo_st {
00065     char       timeoutName[MAX_TIMEOUT_NAME_SZ + 1]; /* timeout Name */
00066     int        flags;                              /* for future use */
00067     int        numberPackets;                      /* actual # of packets */
00068     PacketInfo packets[MAX_PACKETS_HANDSHAKE];     /* list of all packets  */
00069     Timeval    timeoutValue;                       /* timer that caused it */
00070 } TimeoutInfo;
00071 
00072 
00073 
00074 #ifdef __cplusplus
00075     }  /* extern "C" */
00076 #endif
00077 
00078 
00079 #endif /* CyaSSL_CALLBACKS_H */
00080