callbacks.h

00001 /* callbacks.h
00002  *
00003  * Copyright (C) 2006-2016 wolfSSL Inc.
00004  *
00005  * This file is part of wolfSSL.
00006  *
00007  * wolfSSL 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  * wolfSSL 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
00020  */
00021 
00022 
00023 
00024 #ifndef WOLFSSL_CALLBACKS_H
00025 #define WOLFSSL_CALLBACKS_H
00026 
00027 #include <sys/time.h>
00028 
00029 #ifdef __cplusplus
00030     extern "C" {
00031 #endif
00032 
00033 
00034 enum { /* CALLBACK CONTSTANTS */
00035     MAX_PACKETNAME_SZ     =  24,
00036     MAX_CIPHERNAME_SZ     =  24,
00037     MAX_TIMEOUT_NAME_SZ   =  24,       
00038     MAX_PACKETS_HANDSHAKE =  14,       /* 12 for client auth plus 2 alerts */
00039     MAX_VALUE_SZ          = 128,       /* all handshake packets but Cert should
00040                                           fit here  */
00041 };
00042 
00043 struct WOLFSSL;
00044 
00045 typedef struct handShakeInfo_st {
00046     struct WOLFSSL* ssl;
00047     char   cipherName[MAX_CIPHERNAME_SZ + 1];    /* negotiated cipher */
00048     char   packetNames[MAX_PACKETS_HANDSHAKE][MAX_PACKETNAME_SZ + 1];
00049                                                  /* SSL packet names  */ 
00050     int    numberPackets;                        /* actual # of packets */
00051     int    negotiationError;                     /* cipher/parameter err */
00052 } HandShakeInfo;
00053 
00054 
00055 typedef struct timeval Timeval;
00056 
00057 
00058 typedef struct packetInfo_st {
00059     char           packetName[MAX_PACKETNAME_SZ + 1]; /* SSL packet name */
00060     Timeval        timestamp;                       /* when it occurred    */
00061     unsigned char  value[MAX_VALUE_SZ];             /* if fits, it's here */ 
00062     unsigned char* bufferValue;                     /* otherwise here (non 0) */
00063     int            valueSz;                         /* sz of value or buffer */
00064 } PacketInfo;
00065 
00066 
00067 typedef struct timeoutInfo_st {
00068     char       timeoutName[MAX_TIMEOUT_NAME_SZ + 1]; /* timeout Name */
00069     int        flags;                              /* for future use */
00070     int        numberPackets;                      /* actual # of packets */
00071     PacketInfo packets[MAX_PACKETS_HANDSHAKE];     /* list of all packets  */
00072     Timeval    timeoutValue;                       /* timer that caused it */
00073 } TimeoutInfo;
00074 
00075 
00076 
00077 #ifdef __cplusplus
00078     }  /* extern "C" */
00079 #endif
00080 
00081 
00082 #endif /* WOLFSSL_CALLBACKS_H */
00083 
00084