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- /* io.h
- *
- * Copyright (C) 2006-2017 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
- /* 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
- #if !defined(WOLFSSL_USER_IO)
- /* Micrium uses NetSock I/O callbacks in wolfio.c */
- #if !defined(USE_WOLFSSL_IO) && !defined(MICRIUM)
- #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
- #ifdef WOLFSSL_LWIP
- /* 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"
- #include <errno.h>
- #ifndef LWIP_PROVIDE_ERRNO
- #define LWIP_PROVIDE_ERRNO 1
- #endif
- #elif defined(FREESCALE_MQX)
- #include <posix.h>
- #include <rtcs.h>
- #elif defined(FREESCALE_KSDK_MQX)
- #include <rtcs.h>
- #elif (defined(WOLFSSL_MDK_ARM) || defined(WOLFSSL_KEIL_TCP_NET))
- #include "cmsis_os.h"
- #include "rl_net.h"
- #include "errno.h"
- #elif defined(WOLFSSL_CMSIS_RTOS)
- #include "cmsis_os.h"
- #elif defined(WOLFSSL_TIRTOS)
- #include <sys/socket.h>
- #elif defined(FREERTOS_TCP)
- #include "FreeRTOS_Sockets.h"
- #elif defined(WOLFSSL_IAR_ARM)
- /* nothing */
- #elif defined(WOLFSSL_VXWORKS)
- #include <sockLib.h>
- #include <errno.h>
- #elif defined(WOLFSSL_ATMEL)
- #include "socket/include/socket.h"
- #elif defined(INTIME_RTOS)
- #undef MIN
- #undef MAX
- #include <rt.h>
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <netdb.h>
- #include <netinet/in.h>
- #include <io.h>
- /* <sys/socket.h> defines these, to avoid conflict, do undef */
- #undef SOCKADDR
- #undef SOCKADDR_IN
- #elif defined(WOLFSSL_PRCONNECT_PRO)
- #include <prconnect_pro/prconnect_pro.h>
- #include <sys/types.h>
- #include <errno.h>
- #include <unistd.h>
- #include <fcntl.h>
- #include <netdb.h>
- #include <sys/ioctl.h>
- #elif defined(WOLFSSL_SGX)
- #include <errno.h>
- #elif !defined(WOLFSSL_NO_SOCK)
- #include <sys/types.h>
- #include <errno.h>
- #ifndef EBSNET
- #include <unistd.h>
- #endif
- #include <fcntl.h>
- #if defined(HAVE_RTP_SYS)
- #include <socket.h>
- #elif defined(EBSNET)
- #include "rtipapi.h" /* errno */
- #include "socket.h"
- #elif !defined(DEVKITPRO) && !defined(WOLFSSL_PICOTCP)
- #include <sys/socket.h>
- #include <arpa/inet.h>
- #include <netinet/in.h>
- #include <netdb.h>
- #ifdef __PPU
- #include <netex/errno.h>
- #else
- #include <sys/ioctl.h>
- #endif
- #endif
- #endif
- #endif /* USE_WINDOWS_API */
- #ifdef __sun
- #include <sys/filio.h>
- #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
- #define close(s) closesocket(s)
- #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
- #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)
- #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
- #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;
- #else
- typedef int SOCKET_T;
- #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 */
- #ifdef HAVE_GETADDRINFO
- 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 */
- 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_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_SetIORecv(WOLFSSL_CTX*, CallbackIORecv);
- WOLFSSL_API void wolfSSL_SetIOSend(WOLFSSL_CTX*, CallbackIOSend);
- 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 */
- #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 */
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