/* io.h * * Copyright (C) 2006-2020 wolfSSL Inc. * * This file is part of wolfSSL. * * wolfSSL 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. * * wolfSSL 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA */ /*! \file wolfssl/wolfio.h */ #ifndef WOLFSSL_IO_H #define WOLFSSL_IO_H #ifdef __cplusplus extern "C" { #endif /* Micrium uses NetSock I/O callbacks in wolfio.c */ #if !defined(WOLFSSL_USER_IO) /* OCSP and CRL_IO require HTTP client */ #if defined(HAVE_OCSP) || defined(HAVE_CRL_IO) #ifndef HAVE_HTTP_CLIENT #define HAVE_HTTP_CLIENT #endif #endif #endif #if !defined(WOLFSSL_USER_IO) /* Micrium uses NetSock I/O callbacks in wolfio.c */ #if !defined(USE_WOLFSSL_IO) && !defined(MICRIUM) && \ !defined(WOLFSSL_CONTIKI) && !defined(WOLFSSL_NO_SOCK) #define USE_WOLFSSL_IO #endif #endif #if defined(USE_WOLFSSL_IO) || defined(HAVE_HTTP_CLIENT) #ifdef HAVE_LIBZ #include "zlib.h" #endif #ifndef USE_WINDOWS_API #if defined(WOLFSSL_LWIP) && !defined(WOLFSSL_APACHE_MYNEWT) /* lwIP needs to be configured to use sockets API in this mode */ /* LWIP_SOCKET 1 in lwip/opt.h or in build */ #include "lwip/sockets.h" #ifndef LWIP_PROVIDE_ERRNO #include #define LWIP_PROVIDE_ERRNO 1 #endif #elif defined(FREESCALE_MQX) #include #include #elif defined(FREESCALE_KSDK_MQX) #include #elif (defined(WOLFSSL_MDK_ARM) || defined(WOLFSSL_KEIL_TCP_NET)) #include "rl_net.h" #include "errno.h" #elif defined(WOLFSSL_CMSIS_RTOS) #include "cmsis_os.h" #elif defined(WOLFSSL_CMSIS_RTOSv2) #include "cmsis_os2.h" #elif defined(WOLFSSL_TIRTOS) #include #elif defined(FREERTOS_TCP) #include "FreeRTOS_Sockets.h" #elif defined(WOLFSSL_IAR_ARM) /* nothing */ #elif defined(HAVE_NETX_BSD) #ifdef NETX_DUO #include "nxd_bsd.h" #else #include "nx_bsd.h" #endif #elif defined(WOLFSSL_VXWORKS) #include #include #elif defined(WOLFSSL_NUCLEUS_1_2) #include #include #elif defined(WOLFSSL_LINUXKM) /* the requisite linux/net.h is included in wc_port.h, with incompatible warnings masked out. */ #elif defined(WOLFSSL_ATMEL) #include "socket/include/socket.h" #elif defined(INTIME_RTOS) #undef MIN #undef MAX #include #include #include #include #include #include /* defines these, to avoid conflict, do undef */ #undef SOCKADDR #undef SOCKADDR_IN #elif defined(WOLFSSL_PRCONNECT_PRO) #include #include #include #include #include #include #include #elif defined(WOLFSSL_SGX) #include #elif defined(WOLFSSL_APACHE_MYNEWT) && !defined(WOLFSSL_LWIP) #include #elif defined(WOLFSSL_DEOS) #include #include #include #elif defined(WOLFSSL_ZEPHYR) #include #elif defined(MICROCHIP_PIC32) #include #elif defined(HAVE_NETX) #include "nx_api.h" #include "errno.h" #elif defined(FUSION_RTOS) #include #include #include #elif !defined(WOLFSSL_NO_SOCK) #include #include #ifndef EBSNET #include #endif #include #define XFCNTL(fd, flag, block) fcntl((fd), (flag), (block)) #if defined(HAVE_RTP_SYS) #include #elif defined(EBSNET) #include "rtipapi.h" /* errno */ #include "socket.h" #elif !defined(DEVKITPRO) && !defined(WOLFSSL_PICOTCP) \ && !defined(WOLFSSL_CONTIKI) && !defined(WOLFSSL_WICED) \ && !defined(WOLFSSL_GNRC) && !defined(WOLFSSL_RIOT_OS) #include #include #include #include #ifdef __PPU #include #else #include #endif #endif #endif #if defined(WOLFSSL_RENESAS_RA6M3G) || defined(WOLFSSL_RENESAS_RA6M3) /* Uses FREERTOS_TCP */ #include #endif #endif /* USE_WINDOWS_API */ #ifdef __sun #include #endif #ifdef USE_WINDOWS_API /* no epipe yet */ #ifndef WSAEPIPE #define WSAEPIPE -12345 #endif #define SOCKET_EWOULDBLOCK WSAEWOULDBLOCK #define SOCKET_EAGAIN WSAETIMEDOUT #define SOCKET_ECONNRESET WSAECONNRESET #define SOCKET_EINTR WSAEINTR #define SOCKET_EPIPE WSAEPIPE #define SOCKET_ECONNREFUSED WSAENOTCONN #define SOCKET_ECONNABORTED WSAECONNABORTED #elif defined(__PPU) #define SOCKET_EWOULDBLOCK SYS_NET_EWOULDBLOCK #define SOCKET_EAGAIN SYS_NET_EAGAIN #define SOCKET_ECONNRESET SYS_NET_ECONNRESET #define SOCKET_EINTR SYS_NET_EINTR #define SOCKET_EPIPE SYS_NET_EPIPE #define SOCKET_ECONNREFUSED SYS_NET_ECONNREFUSED #define SOCKET_ECONNABORTED SYS_NET_ECONNABORTED #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX) #if MQX_USE_IO_OLD /* RTCS old I/O doesn't have an EWOULDBLOCK */ #define SOCKET_EWOULDBLOCK EAGAIN #define SOCKET_EAGAIN EAGAIN #define SOCKET_ECONNRESET RTCSERR_TCP_CONN_RESET #define SOCKET_EINTR EINTR #define SOCKET_EPIPE EPIPE #define SOCKET_ECONNREFUSED RTCSERR_TCP_CONN_REFUSED #define SOCKET_ECONNABORTED RTCSERR_TCP_CONN_ABORTED #else #define SOCKET_EWOULDBLOCK NIO_EWOULDBLOCK #define SOCKET_EAGAIN NIO_EAGAIN #define SOCKET_ECONNRESET NIO_ECONNRESET #define SOCKET_EINTR NIO_EINTR #define SOCKET_EPIPE NIO_EPIPE #define SOCKET_ECONNREFUSED NIO_ECONNREFUSED #define SOCKET_ECONNABORTED NIO_ECONNABORTED #endif #elif defined(WOLFSSL_MDK_ARM)|| defined(WOLFSSL_KEIL_TCP_NET) #define SOCKET_EWOULDBLOCK BSD_ERROR_WOULDBLOCK #define SOCKET_EAGAIN BSD_ERROR_LOCKED #define SOCKET_ECONNRESET BSD_ERROR_CLOSED #define SOCKET_EINTR BSD_ERROR #define SOCKET_EPIPE BSD_ERROR #define SOCKET_ECONNREFUSED BSD_ERROR #define SOCKET_ECONNABORTED BSD_ERROR #elif defined(WOLFSSL_PICOTCP) #define SOCKET_EWOULDBLOCK PICO_ERR_EAGAIN #define SOCKET_EAGAIN PICO_ERR_EAGAIN #define SOCKET_ECONNRESET PICO_ERR_ECONNRESET #define SOCKET_EINTR PICO_ERR_EINTR #define SOCKET_EPIPE PICO_ERR_EIO #define SOCKET_ECONNREFUSED PICO_ERR_ECONNREFUSED #define SOCKET_ECONNABORTED PICO_ERR_ESHUTDOWN #elif defined(FREERTOS_TCP) #define SOCKET_EWOULDBLOCK FREERTOS_EWOULDBLOCK #define SOCKET_EAGAIN FREERTOS_EWOULDBLOCK #define SOCKET_ECONNRESET FREERTOS_SOCKET_ERROR #define SOCKET_EINTR FREERTOS_SOCKET_ERROR #define SOCKET_EPIPE FREERTOS_SOCKET_ERROR #define SOCKET_ECONNREFUSED FREERTOS_SOCKET_ERROR #define SOCKET_ECONNABORTED FREERTOS_SOCKET_ERROR #elif defined(WOLFSSL_NUCLEUS_1_2) #define SOCKET_EWOULDBLOCK NU_WOULD_BLOCK #define SOCKET_EAGAIN NU_WOULD_BLOCK #define SOCKET_ECONNRESET NU_NOT_CONNECTED #define SOCKET_EINTR NU_NOT_CONNECTED #define SOCKET_EPIPE NU_NOT_CONNECTED #define SOCKET_ECONNREFUSED NU_CONNECTION_REFUSED #define SOCKET_ECONNABORTED NU_NOT_CONNECTED #elif defined(WOLFSSL_DEOS) #define SOCKET_EWOULDBLOCK EAGAIN #define SOCKET_EAGAIN EAGAIN #define SOCKET_ECONNRESET EINTR #define SOCKET_EINTR EINTR #define SOCKET_EPIPE EPIPE #define SOCKET_ECONNREFUSED SOCKET_ERROR #define SOCKET_ECONNABORTED SOCKET_ERROR #elif defined(HAVE_NETX) #define SOCKET_EWOULDBLOCK NX_NOT_CONNECTED #define SOCKET_EAGAIN NX_NOT_CONNECTED #define SOCKET_ECONNRESET NX_NOT_CONNECTED #define SOCKET_EINTR NX_NOT_CONNECTED #define SOCKET_EPIPE NX_NOT_CONNECTED #define SOCKET_ECONNREFUSED NX_NOT_CONNECTED #define SOCKET_ECONNABORTED NX_NOT_CONNECTED #elif defined(FUSION_RTOS) #define SOCKET_EWOULDBLOCK FCL_EWOULDBLOCK #define SOCKET_EAGAIN FCL_EAGAIN #define SOCKET_ECONNRESET FNS_ECONNRESET #define SOCKET_EINTR FCL_EINTR #define SOCKET_EPIPE FCL_EPIPE #define SOCKET_ECONNREFUSED FCL_ECONNREFUSED #define SOCKET_ECONNABORTED FNS_ECONNABORTED #else #define SOCKET_EWOULDBLOCK EWOULDBLOCK #define SOCKET_EAGAIN EAGAIN #define SOCKET_ECONNRESET ECONNRESET #define SOCKET_EINTR EINTR #define SOCKET_EPIPE EPIPE #define SOCKET_ECONNREFUSED ECONNREFUSED #define SOCKET_ECONNABORTED ECONNABORTED #endif /* USE_WINDOWS_API */ #ifdef DEVKITPRO /* from network.h */ int net_send(int, const void*, int, unsigned int); int net_recv(int, void*, int, unsigned int); #define SEND_FUNCTION net_send #define RECV_FUNCTION net_recv #elif defined(WOLFSSL_LWIP) && !defined(WOLFSSL_APACHE_MYNEWT) #define SEND_FUNCTION lwip_send #define RECV_FUNCTION lwip_recv #elif defined(WOLFSSL_PICOTCP) #define SEND_FUNCTION pico_send #define RECV_FUNCTION pico_recv #elif defined(FREERTOS_TCP) #define RECV_FUNCTION(a,b,c,d) FreeRTOS_recv((Socket_t)(a),(void*)(b), (size_t)(c), (BaseType_t)(d)) #define SEND_FUNCTION(a,b,c,d) FreeRTOS_send((Socket_t)(a),(void*)(b), (size_t)(c), (BaseType_t)(d)) #elif defined(WOLFSSL_VXWORKS) #define SEND_FUNCTION send #define RECV_FUNCTION recv #elif defined(WOLFSSL_NUCLEUS_1_2) #define SEND_FUNCTION NU_Send #define RECV_FUNCTION NU_Recv #elif defined(FUSION_RTOS) #define SEND_FUNCTION FNS_SEND #define RECV_FUNCTION FNS_RECV #elif defined(WOLFSSL_ZEPHYR) #ifndef WOLFSSL_MAX_SEND_SZ #define WOLFSSL_MAX_SEND_SZ 256 #endif #define SEND_FUNCTION send #define RECV_FUNCTION recv #elif defined(WOLFSSL_LINUXKM) #define SEND_FUNCTION linuxkm_send #define RECV_FUNCTION linuxkm_recv #else #define SEND_FUNCTION send #define RECV_FUNCTION recv #if !defined(HAVE_SOCKADDR) && !defined(WOLFSSL_NO_SOCK) #define HAVE_SOCKADDR #endif #endif #ifdef USE_WINDOWS_API typedef unsigned int SOCKET_T; #ifndef SOCKET_INVALID #define SOCKET_INVALID INVALID_SOCKET #endif #else typedef int SOCKET_T; #ifndef SOCKET_INVALID #define SOCKET_INVALID -1 #endif #endif #ifndef WOLFSSL_NO_SOCK #ifndef XSOCKLENT #ifdef USE_WINDOWS_API #define XSOCKLENT int #else #define XSOCKLENT socklen_t #endif #endif /* Socket Addr Support */ #ifdef HAVE_SOCKADDR typedef struct sockaddr SOCKADDR; typedef struct sockaddr_storage SOCKADDR_S; typedef struct sockaddr_in SOCKADDR_IN; #ifdef WOLFSSL_IPV6 typedef struct sockaddr_in6 SOCKADDR_IN6; #endif typedef struct hostent HOSTENT; #endif /* HAVE_SOCKADDR */ /* use gethostbyname for c99 */ #if defined(HAVE_GETADDRINFO) && !defined(WOLF_C99) typedef struct addrinfo ADDRINFO; #endif #endif /* WOLFSSL_NO_SOCK */ /* IO API's */ #ifdef HAVE_IO_TIMEOUT WOLFSSL_API int wolfIO_SetBlockingMode(SOCKET_T sockfd, int non_blocking); WOLFSSL_API void wolfIO_SetTimeout(int to_sec); WOLFSSL_API int wolfIO_Select(SOCKET_T sockfd, int to_sec); #endif WOLFSSL_API int wolfIO_TcpConnect(SOCKET_T* sockfd, const char* ip, unsigned short port, int to_sec); WOLFSSL_API int wolfIO_Send(SOCKET_T sd, char *buf, int sz, int wrFlags); WOLFSSL_API int wolfIO_Recv(SOCKET_T sd, char *buf, int sz, int rdFlags); #endif /* USE_WOLFSSL_IO || HAVE_HTTP_CLIENT */ #ifndef WOLFSSL_NO_SOCK #ifdef USE_WINDOWS_API #ifndef CloseSocket #define CloseSocket(s) closesocket(s) #endif #define StartTCP() { WSADATA wsd; WSAStartup(0x0002, &wsd); } #elif defined(WOLFSSL_MDK_ARM) || defined(WOLFSSL_KEIL_TCP_NET) #ifndef CloseSocket extern int closesocket(int); #define CloseSocket(s) closesocket(s) #endif #define StartTCP() #elif defined(FUSION_RTOS) #ifndef CloseSocket #define CloseSocket(s) do { \ int err; \ FNS_CLOSE(s, &err); \ } while(0) #endif #else #ifndef CloseSocket #define CloseSocket(s) close(s) #endif #define StartTCP() #ifdef FREERTOS_TCP_WINSIM extern int close(int); #endif #endif #endif /* WOLFSSL_NO_SOCK */ WOLFSSL_API int BioSend(WOLFSSL* ssl, char *buf, int sz, void *ctx); WOLFSSL_API int BioReceive(WOLFSSL* ssl, char* buf, int sz, void* ctx); #if defined(USE_WOLFSSL_IO) /* default IO callbacks */ WOLFSSL_API int EmbedReceive(WOLFSSL* ssl, char* buf, int sz, void* ctx); WOLFSSL_API int EmbedSend(WOLFSSL* ssl, char* buf, int sz, void* ctx); #ifdef WOLFSSL_DTLS WOLFSSL_API int EmbedReceiveFrom(WOLFSSL* ssl, char* buf, int sz, void*); WOLFSSL_API int EmbedSendTo(WOLFSSL* ssl, char* buf, int sz, void* ctx); WOLFSSL_API int EmbedGenerateCookie(WOLFSSL* ssl, unsigned char* buf, int sz, void*); #ifdef WOLFSSL_MULTICAST WOLFSSL_API int EmbedReceiveFromMcast(WOLFSSL* ssl, char* buf, int sz, void*); #endif /* WOLFSSL_MULTICAST */ #ifdef WOLFSSL_SESSION_EXPORT WOLFSSL_API int EmbedGetPeer(WOLFSSL* ssl, char* ip, int* ipSz, unsigned short* port, int* fam); WOLFSSL_API int EmbedSetPeer(WOLFSSL* ssl, char* ip, int ipSz, unsigned short port, int fam); #endif /* WOLFSSL_SESSION_EXPORT */ #endif /* WOLFSSL_DTLS */ #endif /* USE_WOLFSSL_IO */ #ifdef HAVE_OCSP WOLFSSL_API int wolfIO_HttpBuildRequestOcsp(const char* domainName, const char* path, int ocspReqSz, unsigned char* buf, int bufSize); WOLFSSL_API int wolfIO_HttpProcessResponseOcsp(int sfd, unsigned char** respBuf, unsigned char* httpBuf, int httpBufSz, void* heap); WOLFSSL_API int EmbedOcspLookup(void*, const char*, int, unsigned char*, int, unsigned char**); WOLFSSL_API void EmbedOcspRespFree(void*, unsigned char*); #endif #ifdef HAVE_CRL_IO WOLFSSL_API int wolfIO_HttpBuildRequestCrl(const char* url, int urlSz, const char* domainName, unsigned char* buf, int bufSize); WOLFSSL_API int wolfIO_HttpProcessResponseCrl(WOLFSSL_CRL* crl, int sfd, unsigned char* httpBuf, int httpBufSz); WOLFSSL_API int EmbedCrlLookup(WOLFSSL_CRL* crl, const char* url, int urlSz); #endif #if defined(HAVE_HTTP_CLIENT) WOLFSSL_API int wolfIO_DecodeUrl(const char* url, int urlSz, char* outName, char* outPath, unsigned short* outPort); WOLFSSL_API int wolfIO_HttpBuildRequest(const char* reqType, const char* domainName, const char* path, int pathLen, int reqSz, const char* contentType, unsigned char* buf, int bufSize); WOLFSSL_LOCAL int wolfIO_HttpBuildRequest_ex(const char* reqType, const char* domainName, const char* path, int pathLen, int reqSz, const char* contentType, const char *exHdrs, unsigned char* buf, int bufSize); WOLFSSL_API int wolfIO_HttpProcessResponse(int sfd, const char** appStrList, unsigned char** respBuf, unsigned char* httpBuf, int httpBufSz, int dynType, void* heap); #endif /* HAVE_HTTP_CLIENT */ /* I/O callbacks */ typedef int (*CallbackIORecv)(WOLFSSL *ssl, char *buf, int sz, void *ctx); typedef int (*CallbackIOSend)(WOLFSSL *ssl, char *buf, int sz, void *ctx); WOLFSSL_API void wolfSSL_CTX_SetIORecv(WOLFSSL_CTX*, CallbackIORecv); WOLFSSL_API void wolfSSL_CTX_SetIOSend(WOLFSSL_CTX*, CallbackIOSend); WOLFSSL_API void wolfSSL_SSLSetIORecv(WOLFSSL*, CallbackIORecv); WOLFSSL_API void wolfSSL_SSLSetIOSend(WOLFSSL*, CallbackIOSend); /* deprecated old name */ #define wolfSSL_SetIORecv wolfSSL_CTX_SetIORecv #define wolfSSL_SetIOSend wolfSSL_CTX_SetIOSend WOLFSSL_API void wolfSSL_SetIOReadCtx( WOLFSSL* ssl, void *ctx); WOLFSSL_API void wolfSSL_SetIOWriteCtx(WOLFSSL* ssl, void *ctx); WOLFSSL_API void* wolfSSL_GetIOReadCtx( WOLFSSL* ssl); WOLFSSL_API void* wolfSSL_GetIOWriteCtx(WOLFSSL* ssl); WOLFSSL_API void wolfSSL_SetIOReadFlags( WOLFSSL* ssl, int flags); WOLFSSL_API void wolfSSL_SetIOWriteFlags(WOLFSSL* ssl, int flags); #ifdef HAVE_NETX WOLFSSL_LOCAL int NetX_Receive(WOLFSSL *ssl, char *buf, int sz, void *ctx); WOLFSSL_LOCAL int NetX_Send(WOLFSSL *ssl, char *buf, int sz, void *ctx); WOLFSSL_API void wolfSSL_SetIO_NetX(WOLFSSL* ssl, NX_TCP_SOCKET* nxsocket, ULONG waitoption); #endif /* HAVE_NETX */ #ifdef MICRIUM WOLFSSL_LOCAL int MicriumSend(WOLFSSL* ssl, char* buf, int sz, void* ctx); WOLFSSL_LOCAL int MicriumReceive(WOLFSSL* ssl, char* buf, int sz, void* ctx); WOLFSSL_LOCAL int MicriumReceiveFrom(WOLFSSL* ssl, char* buf, int sz, void* ctx); WOLFSSL_LOCAL int MicriumSendTo(WOLFSSL* ssl, char* buf, int sz, void* ctx); #endif /* MICRIUM */ #if defined(WOLFSSL_APACHE_MYNEWT) && !defined(WOLFSSL_LWIP) WOLFSSL_LOCAL int Mynewt_Receive(WOLFSSL *ssl, char *buf, int sz, void *ctx); WOLFSSL_LOCAL int Mynewt_Send(WOLFSSL* ssl, char *buf, int sz, void *ctx); WOLFSSL_API void wolfSSL_SetIO_Mynewt(WOLFSSL* ssl, struct mn_socket* mnSocket, struct mn_sockaddr_in* mnSockAddrIn); #endif /* defined(WOLFSSL_APACHE_MYNEWT) && !defined(WOLFSSL_LWIP) */ #ifdef WOLFSSL_UIP struct uip_wolfssl_ctx { union socket_connector { struct tcp_socket tcp; struct udp_socket udp; } conn; WOLFSSL_CTX *ctx; WOLFSSL *ssl; byte *input_databuf; byte *output_databuf; byte *ssl_rx_databuf; int ssl_rb_len; int ssl_rb_off; struct process *process; tcp_socket_data_callback_t input_callback; tcp_socket_event_callback_t event_callback; int closing; uip_ipaddr_t peer_addr; word16 peer_port; }; typedef struct uip_wolfssl_ctx uip_wolfssl_ctx; WOLFSSL_LOCAL int uIPSend(WOLFSSL* ssl, char* buf, int sz, void* ctx); WOLFSSL_LOCAL int uIPReceive(WOLFSSL* ssl, char* buf, int sz, void* ctx); WOLFSSL_LOCAL int uIPReceiveFrom(WOLFSSL* ssl, char* buf, int sz, void* ctx); WOLFSSL_LOCAL int uIPSendTo(WOLFSSL* ssl, char* buf, int sz, void* ctx); #endif #ifdef WOLFSSL_GNRC #include #include #include #include #include #include struct gnrc_wolfssl_ctx { union socket_connector { #ifdef MODULE_SOCK_TCP sock_tcp_t tcp; #endif sock_udp_t udp; } conn; WOLFSSL_CTX *ctx; WOLFSSL *ssl; int closing; struct _sock_tl_ep peer_addr; }; typedef struct gnrc_wolfssl_ctx sock_tls_t; WOLFSSL_LOCAL int GNRC_ReceiveFrom(WOLFSSL* ssl, char* buf, int sz, void* ctx); WOLFSSL_LOCAL int GNRC_SendTo(WOLFSSL* ssl, char* buf, int sz, void* ctx); #endif #ifdef WOLFSSL_DTLS typedef int (*CallbackGenCookie)(WOLFSSL* ssl, unsigned char* buf, int sz, void* ctx); WOLFSSL_API void wolfSSL_CTX_SetGenCookie(WOLFSSL_CTX*, CallbackGenCookie); WOLFSSL_API void wolfSSL_SetCookieCtx(WOLFSSL* ssl, void *ctx); WOLFSSL_API void* wolfSSL_GetCookieCtx(WOLFSSL* ssl); #ifdef WOLFSSL_SESSION_EXPORT typedef int (*CallbackGetPeer)(WOLFSSL* ssl, char* ip, int* ipSz, unsigned short* port, int* fam); typedef int (*CallbackSetPeer)(WOLFSSL* ssl, char* ip, int ipSz, unsigned short port, int fam); WOLFSSL_API void wolfSSL_CTX_SetIOGetPeer(WOLFSSL_CTX*, CallbackGetPeer); WOLFSSL_API void wolfSSL_CTX_SetIOSetPeer(WOLFSSL_CTX*, CallbackSetPeer); #endif /* WOLFSSL_SESSION_EXPORT */ #endif #ifndef XINET_NTOP #define XINET_NTOP(a,b,c,d) inet_ntop((a),(b),(c),(d)) #ifdef USE_WINDOWS_API /* Windows-friendly definition */ #undef XINET_NTOP #define XINET_NTOP(a,b,c,d) InetNtop((a),(b),(c),(d)) #endif #endif #ifndef XINET_PTON #define XINET_PTON(a,b,c) inet_pton((a),(b),(c)) #ifdef USE_WINDOWS_API /* Windows-friendly definition */ #undef XINET_PTON #define XINET_PTON(a,b,c) InetPton((a),(b),(c)) #endif #endif #ifndef XHTONS #define XHTONS(a) htons((a)) #endif #ifndef XNTOHS #define XNTOHS(a) ntohs((a)) #endif #ifndef WOLFSSL_IP4 #define WOLFSSL_IP4 AF_INET #endif #ifndef WOLFSSL_IP6 #define WOLFSSL_IP6 AF_INET6 #endif #ifdef __cplusplus } /* extern "C" */ #endif #endif /* WOLFSSL_IO_H */