A library for setting up Secure Socket Layer (SSL) connections and verifying remote hosts using certificates. Contains only the source files for mbed platform implementation of the library.
Dependents: HTTPClient-SSL HTTPClient-SSL HTTPClient-SSL HTTPClient-SSL
src/io.c@6:cf58d49e1a86, 2015-03-23 (annotated)
- Committer:
- Mike Fiore
- Date:
- Mon Mar 23 16:51:07 2015 -0500
- Revision:
- 6:cf58d49e1a86
- Parent:
- 0:b86d15c6ba29
fix whitespace in sha512.c
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Vanger | 0:b86d15c6ba29 | 1 | /* io.c |
Vanger | 0:b86d15c6ba29 | 2 | * |
Vanger | 0:b86d15c6ba29 | 3 | * Copyright (C) 2006-2014 wolfSSL Inc. |
Vanger | 0:b86d15c6ba29 | 4 | * |
Vanger | 0:b86d15c6ba29 | 5 | * This file is part of CyaSSL. |
Vanger | 0:b86d15c6ba29 | 6 | * |
Vanger | 0:b86d15c6ba29 | 7 | * CyaSSL is free software; you can redistribute it and/or modify |
Vanger | 0:b86d15c6ba29 | 8 | * it under the terms of the GNU General Public License as published by |
Vanger | 0:b86d15c6ba29 | 9 | * the Free Software Foundation; either version 2 of the License, or |
Vanger | 0:b86d15c6ba29 | 10 | * (at your option) any later version. |
Vanger | 0:b86d15c6ba29 | 11 | * |
Vanger | 0:b86d15c6ba29 | 12 | * CyaSSL is distributed in the hope that it will be useful, |
Vanger | 0:b86d15c6ba29 | 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
Vanger | 0:b86d15c6ba29 | 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
Vanger | 0:b86d15c6ba29 | 15 | * GNU General Public License for more details. |
Vanger | 0:b86d15c6ba29 | 16 | * |
Vanger | 0:b86d15c6ba29 | 17 | * You should have received a copy of the GNU General Public License |
Vanger | 0:b86d15c6ba29 | 18 | * along with this program; if not, write to the Free Software |
Vanger | 0:b86d15c6ba29 | 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
Vanger | 0:b86d15c6ba29 | 20 | */ |
Vanger | 0:b86d15c6ba29 | 21 | |
Vanger | 0:b86d15c6ba29 | 22 | #ifdef HAVE_CONFIG_H |
Vanger | 0:b86d15c6ba29 | 23 | #include <config.h> |
Vanger | 0:b86d15c6ba29 | 24 | #endif |
Vanger | 0:b86d15c6ba29 | 25 | |
Vanger | 0:b86d15c6ba29 | 26 | #include <cyassl/ctaocrypt/settings.h> |
Vanger | 0:b86d15c6ba29 | 27 | |
Vanger | 0:b86d15c6ba29 | 28 | #ifdef _WIN32_WCE |
Vanger | 0:b86d15c6ba29 | 29 | /* On WinCE winsock2.h must be included before windows.h for socket stuff */ |
Vanger | 0:b86d15c6ba29 | 30 | #include <winsock2.h> |
Vanger | 0:b86d15c6ba29 | 31 | #endif |
Vanger | 0:b86d15c6ba29 | 32 | |
Vanger | 0:b86d15c6ba29 | 33 | #include <cyassl/internal.h> |
Vanger | 0:b86d15c6ba29 | 34 | #include <cyassl/error-ssl.h> |
Vanger | 0:b86d15c6ba29 | 35 | |
Vanger | 0:b86d15c6ba29 | 36 | /* if user writes own I/O callbacks they can define CYASSL_USER_IO to remove |
Vanger | 0:b86d15c6ba29 | 37 | automatic setting of default I/O functions EmbedSend() and EmbedReceive() |
Vanger | 0:b86d15c6ba29 | 38 | but they'll still need SetCallback xxx() at end of file |
Vanger | 0:b86d15c6ba29 | 39 | */ |
Vanger | 0:b86d15c6ba29 | 40 | #ifndef CYASSL_USER_IO |
Vanger | 0:b86d15c6ba29 | 41 | |
Vanger | 0:b86d15c6ba29 | 42 | #ifdef HAVE_LIBZ |
Vanger | 0:b86d15c6ba29 | 43 | #include "zlib.h" |
Vanger | 0:b86d15c6ba29 | 44 | #endif |
Vanger | 0:b86d15c6ba29 | 45 | |
Vanger | 0:b86d15c6ba29 | 46 | #ifndef USE_WINDOWS_API |
Vanger | 0:b86d15c6ba29 | 47 | #ifdef CYASSL_LWIP |
Vanger | 0:b86d15c6ba29 | 48 | /* lwIP needs to be configured to use sockets API in this mode */ |
Vanger | 0:b86d15c6ba29 | 49 | /* LWIP_SOCKET 1 in lwip/opt.h or in build */ |
Vanger | 0:b86d15c6ba29 | 50 | #include "lwip/sockets.h" |
Vanger | 0:b86d15c6ba29 | 51 | #include <errno.h> |
Vanger | 0:b86d15c6ba29 | 52 | #ifndef LWIP_PROVIDE_ERRNO |
Vanger | 0:b86d15c6ba29 | 53 | #define LWIP_PROVIDE_ERRNO 1 |
Vanger | 0:b86d15c6ba29 | 54 | #endif |
Vanger | 0:b86d15c6ba29 | 55 | #elif defined(FREESCALE_MQX) |
Vanger | 0:b86d15c6ba29 | 56 | #include <posix.h> |
Vanger | 0:b86d15c6ba29 | 57 | #include <rtcs.h> |
Vanger | 0:b86d15c6ba29 | 58 | #elif defined(CYASSL_MDK_ARM) |
Vanger | 0:b86d15c6ba29 | 59 | #if defined(CYASSL_MDK5) |
Vanger | 0:b86d15c6ba29 | 60 | #include "cmsis_os.h" |
Vanger | 0:b86d15c6ba29 | 61 | #include "rl_fs.h" |
Vanger | 0:b86d15c6ba29 | 62 | #include "rl_net.h" |
Vanger | 0:b86d15c6ba29 | 63 | #else |
Vanger | 0:b86d15c6ba29 | 64 | #include <rtl.h> |
Vanger | 0:b86d15c6ba29 | 65 | #endif |
Vanger | 0:b86d15c6ba29 | 66 | #undef RNG |
Vanger | 0:b86d15c6ba29 | 67 | #include "CYASSL_MDK_ARM.h" |
Vanger | 0:b86d15c6ba29 | 68 | #undef RNG |
Vanger | 0:b86d15c6ba29 | 69 | #define RNG CyaSSL_RNG |
Vanger | 0:b86d15c6ba29 | 70 | /* for avoiding name conflict in "stm32f2xx.h" */ |
Vanger | 0:b86d15c6ba29 | 71 | static int errno; |
Vanger | 0:b86d15c6ba29 | 72 | #elif defined(CYASSL_TIRTOS) |
Vanger | 0:b86d15c6ba29 | 73 | #include <sys/socket.h> |
Vanger | 0:b86d15c6ba29 | 74 | #elif defined(CYASSL_IAR_ARM) |
Vanger | 0:b86d15c6ba29 | 75 | /* nothing */ |
Vanger | 0:b86d15c6ba29 | 76 | #else |
Vanger | 0:b86d15c6ba29 | 77 | #include <sys/types.h> |
Vanger | 0:b86d15c6ba29 | 78 | #include <errno.h> |
Vanger | 0:b86d15c6ba29 | 79 | #ifndef EBSNET |
Vanger | 0:b86d15c6ba29 | 80 | #include <unistd.h> |
Vanger | 0:b86d15c6ba29 | 81 | #endif |
Vanger | 0:b86d15c6ba29 | 82 | #include <fcntl.h> |
Vanger | 0:b86d15c6ba29 | 83 | #if !(defined(DEVKITPRO) || defined(HAVE_RTP_SYS) || defined(EBSNET)) \ |
Vanger | 0:b86d15c6ba29 | 84 | || defined(CYASSL_PICOTCP) |
Vanger | 0:b86d15c6ba29 | 85 | #include <sys/socket.h> |
Vanger | 0:b86d15c6ba29 | 86 | #include <arpa/inet.h> |
Vanger | 0:b86d15c6ba29 | 87 | #include <netinet/in.h> |
Vanger | 0:b86d15c6ba29 | 88 | #include <netdb.h> |
Vanger | 0:b86d15c6ba29 | 89 | #ifdef __PPU |
Vanger | 0:b86d15c6ba29 | 90 | #include <netex/errno.h> |
Vanger | 0:b86d15c6ba29 | 91 | #else |
Vanger | 0:b86d15c6ba29 | 92 | #include <sys/ioctl.h> |
Vanger | 0:b86d15c6ba29 | 93 | #endif |
Vanger | 0:b86d15c6ba29 | 94 | #endif |
Vanger | 0:b86d15c6ba29 | 95 | #ifdef HAVE_RTP_SYS |
Vanger | 0:b86d15c6ba29 | 96 | #include <socket.h> |
Vanger | 0:b86d15c6ba29 | 97 | #endif |
Vanger | 0:b86d15c6ba29 | 98 | #ifdef EBSNET |
Vanger | 0:b86d15c6ba29 | 99 | #include "rtipapi.h" /* errno */ |
Vanger | 0:b86d15c6ba29 | 100 | #include "socket.h" |
Vanger | 0:b86d15c6ba29 | 101 | #endif |
Vanger | 0:b86d15c6ba29 | 102 | #endif |
Vanger | 0:b86d15c6ba29 | 103 | #endif /* USE_WINDOWS_API */ |
Vanger | 0:b86d15c6ba29 | 104 | |
Vanger | 0:b86d15c6ba29 | 105 | #ifdef __sun |
Vanger | 0:b86d15c6ba29 | 106 | #include <sys/filio.h> |
Vanger | 0:b86d15c6ba29 | 107 | #endif |
Vanger | 0:b86d15c6ba29 | 108 | |
Vanger | 0:b86d15c6ba29 | 109 | #ifdef USE_WINDOWS_API |
Vanger | 0:b86d15c6ba29 | 110 | /* no epipe yet */ |
Vanger | 0:b86d15c6ba29 | 111 | #ifndef WSAEPIPE |
Vanger | 0:b86d15c6ba29 | 112 | #define WSAEPIPE -12345 |
Vanger | 0:b86d15c6ba29 | 113 | #endif |
Vanger | 0:b86d15c6ba29 | 114 | #define SOCKET_EWOULDBLOCK WSAEWOULDBLOCK |
Vanger | 0:b86d15c6ba29 | 115 | #define SOCKET_EAGAIN WSAETIMEDOUT |
Vanger | 0:b86d15c6ba29 | 116 | #define SOCKET_ECONNRESET WSAECONNRESET |
Vanger | 0:b86d15c6ba29 | 117 | #define SOCKET_EINTR WSAEINTR |
Vanger | 0:b86d15c6ba29 | 118 | #define SOCKET_EPIPE WSAEPIPE |
Vanger | 0:b86d15c6ba29 | 119 | #define SOCKET_ECONNREFUSED WSAENOTCONN |
Vanger | 0:b86d15c6ba29 | 120 | #define SOCKET_ECONNABORTED WSAECONNABORTED |
Vanger | 0:b86d15c6ba29 | 121 | #define close(s) closesocket(s) |
Vanger | 0:b86d15c6ba29 | 122 | #elif defined(__PPU) |
Vanger | 0:b86d15c6ba29 | 123 | #define SOCKET_EWOULDBLOCK SYS_NET_EWOULDBLOCK |
Vanger | 0:b86d15c6ba29 | 124 | #define SOCKET_EAGAIN SYS_NET_EAGAIN |
Vanger | 0:b86d15c6ba29 | 125 | #define SOCKET_ECONNRESET SYS_NET_ECONNRESET |
Vanger | 0:b86d15c6ba29 | 126 | #define SOCKET_EINTR SYS_NET_EINTR |
Vanger | 0:b86d15c6ba29 | 127 | #define SOCKET_EPIPE SYS_NET_EPIPE |
Vanger | 0:b86d15c6ba29 | 128 | #define SOCKET_ECONNREFUSED SYS_NET_ECONNREFUSED |
Vanger | 0:b86d15c6ba29 | 129 | #define SOCKET_ECONNABORTED SYS_NET_ECONNABORTED |
Vanger | 0:b86d15c6ba29 | 130 | #elif defined(FREESCALE_MQX) |
Vanger | 0:b86d15c6ba29 | 131 | /* RTCS doesn't have an EWOULDBLOCK error */ |
Vanger | 0:b86d15c6ba29 | 132 | #define SOCKET_EWOULDBLOCK EAGAIN |
Vanger | 0:b86d15c6ba29 | 133 | #define SOCKET_EAGAIN EAGAIN |
Vanger | 0:b86d15c6ba29 | 134 | #define SOCKET_ECONNRESET RTCSERR_TCP_CONN_RESET |
Vanger | 0:b86d15c6ba29 | 135 | #define SOCKET_EINTR EINTR |
Vanger | 0:b86d15c6ba29 | 136 | #define SOCKET_EPIPE EPIPE |
Vanger | 0:b86d15c6ba29 | 137 | #define SOCKET_ECONNREFUSED RTCSERR_TCP_CONN_REFUSED |
Vanger | 0:b86d15c6ba29 | 138 | #define SOCKET_ECONNABORTED RTCSERR_TCP_CONN_ABORTED |
Vanger | 0:b86d15c6ba29 | 139 | #elif defined(CYASSL_MDK_ARM) |
Vanger | 0:b86d15c6ba29 | 140 | #if defined(CYASSL_MDK5) |
Vanger | 0:b86d15c6ba29 | 141 | #define SOCKET_EWOULDBLOCK BSD_ERROR_WOULDBLOCK |
Vanger | 0:b86d15c6ba29 | 142 | #define SOCKET_EAGAIN BSD_ERROR_LOCKED |
Vanger | 0:b86d15c6ba29 | 143 | #define SOCKET_ECONNRESET BSD_ERROR_CLOSED |
Vanger | 0:b86d15c6ba29 | 144 | #define SOCKET_EINTR BSD_ERROR |
Vanger | 0:b86d15c6ba29 | 145 | #define SOCKET_EPIPE BSD_ERROR |
Vanger | 0:b86d15c6ba29 | 146 | #define SOCKET_ECONNREFUSED BSD_ERROR |
Vanger | 0:b86d15c6ba29 | 147 | #define SOCKET_ECONNABORTED BSD_ERROR |
Vanger | 0:b86d15c6ba29 | 148 | #else |
Vanger | 0:b86d15c6ba29 | 149 | #define SOCKET_EWOULDBLOCK SCK_EWOULDBLOCK |
Vanger | 0:b86d15c6ba29 | 150 | #define SOCKET_EAGAIN SCK_ELOCKED |
Vanger | 0:b86d15c6ba29 | 151 | #define SOCKET_ECONNRESET SCK_ECLOSED |
Vanger | 0:b86d15c6ba29 | 152 | #define SOCKET_EINTR SCK_ERROR |
Vanger | 0:b86d15c6ba29 | 153 | #define SOCKET_EPIPE SCK_ERROR |
Vanger | 0:b86d15c6ba29 | 154 | #define SOCKET_ECONNREFUSED SCK_ERROR |
Vanger | 0:b86d15c6ba29 | 155 | #define SOCKET_ECONNABORTED SCK_ERROR |
Vanger | 0:b86d15c6ba29 | 156 | #endif |
Vanger | 0:b86d15c6ba29 | 157 | #elif defined(CYASSL_PICOTCP) |
Vanger | 0:b86d15c6ba29 | 158 | #define SOCKET_EWOULDBLOCK PICO_ERR_EAGAIN |
Vanger | 0:b86d15c6ba29 | 159 | #define SOCKET_EAGAIN PICO_ERR_EAGAIN |
Vanger | 0:b86d15c6ba29 | 160 | #define SOCKET_ECONNRESET PICO_ERR_ECONNRESET |
Vanger | 0:b86d15c6ba29 | 161 | #define SOCKET_EINTR PICO_ERR_EINTR |
Vanger | 0:b86d15c6ba29 | 162 | #define SOCKET_EPIPE PICO_ERR_EIO |
Vanger | 0:b86d15c6ba29 | 163 | #define SOCKET_ECONNREFUSED PICO_ERR_ECONNREFUSED |
Vanger | 0:b86d15c6ba29 | 164 | #define SOCKET_ECONNABORTED PICO_ERR_ESHUTDOWN |
Vanger | 0:b86d15c6ba29 | 165 | #else |
Vanger | 0:b86d15c6ba29 | 166 | #define SOCKET_EWOULDBLOCK EWOULDBLOCK |
Vanger | 0:b86d15c6ba29 | 167 | #define SOCKET_EAGAIN EAGAIN |
Vanger | 0:b86d15c6ba29 | 168 | #define SOCKET_ECONNRESET ECONNRESET |
Vanger | 0:b86d15c6ba29 | 169 | #define SOCKET_EINTR EINTR |
Vanger | 0:b86d15c6ba29 | 170 | #define SOCKET_EPIPE EPIPE |
Vanger | 0:b86d15c6ba29 | 171 | #define SOCKET_ECONNREFUSED ECONNREFUSED |
Vanger | 0:b86d15c6ba29 | 172 | #define SOCKET_ECONNABORTED ECONNABORTED |
Vanger | 0:b86d15c6ba29 | 173 | #endif /* USE_WINDOWS_API */ |
Vanger | 0:b86d15c6ba29 | 174 | |
Vanger | 0:b86d15c6ba29 | 175 | |
Vanger | 0:b86d15c6ba29 | 176 | #ifdef DEVKITPRO |
Vanger | 0:b86d15c6ba29 | 177 | /* from network.h */ |
Vanger | 0:b86d15c6ba29 | 178 | int net_send(int, const void*, int, unsigned int); |
Vanger | 0:b86d15c6ba29 | 179 | int net_recv(int, void*, int, unsigned int); |
Vanger | 0:b86d15c6ba29 | 180 | #define SEND_FUNCTION net_send |
Vanger | 0:b86d15c6ba29 | 181 | #define RECV_FUNCTION net_recv |
Vanger | 0:b86d15c6ba29 | 182 | #elif defined(CYASSL_LWIP) |
Vanger | 0:b86d15c6ba29 | 183 | #define SEND_FUNCTION lwip_send |
Vanger | 0:b86d15c6ba29 | 184 | #define RECV_FUNCTION lwip_recv |
Vanger | 0:b86d15c6ba29 | 185 | #elif defined(CYASSL_PICOTCP) |
Vanger | 0:b86d15c6ba29 | 186 | #define SEND_FUNCTION pico_send |
Vanger | 0:b86d15c6ba29 | 187 | #define RECV_FUNCTION pico_recv |
Vanger | 0:b86d15c6ba29 | 188 | #else |
Vanger | 0:b86d15c6ba29 | 189 | #define SEND_FUNCTION send |
Vanger | 0:b86d15c6ba29 | 190 | #define RECV_FUNCTION recv |
Vanger | 0:b86d15c6ba29 | 191 | #endif |
Vanger | 0:b86d15c6ba29 | 192 | |
Vanger | 0:b86d15c6ba29 | 193 | |
Vanger | 0:b86d15c6ba29 | 194 | /* Translates return codes returned from |
Vanger | 0:b86d15c6ba29 | 195 | * send() and recv() if need be. |
Vanger | 0:b86d15c6ba29 | 196 | */ |
Vanger | 0:b86d15c6ba29 | 197 | static INLINE int TranslateReturnCode(int old, int sd) |
Vanger | 0:b86d15c6ba29 | 198 | { |
Vanger | 0:b86d15c6ba29 | 199 | (void)sd; |
Vanger | 0:b86d15c6ba29 | 200 | |
Vanger | 0:b86d15c6ba29 | 201 | #ifdef FREESCALE_MQX |
Vanger | 0:b86d15c6ba29 | 202 | if (old == 0) { |
Vanger | 0:b86d15c6ba29 | 203 | errno = SOCKET_EWOULDBLOCK; |
Vanger | 0:b86d15c6ba29 | 204 | return -1; /* convert to BSD style wouldblock as error */ |
Vanger | 0:b86d15c6ba29 | 205 | } |
Vanger | 0:b86d15c6ba29 | 206 | |
Vanger | 0:b86d15c6ba29 | 207 | if (old < 0) { |
Vanger | 0:b86d15c6ba29 | 208 | errno = RTCS_geterror(sd); |
Vanger | 0:b86d15c6ba29 | 209 | if (errno == RTCSERR_TCP_CONN_CLOSING) |
Vanger | 0:b86d15c6ba29 | 210 | return 0; /* convert to BSD style closing */ |
Vanger | 0:b86d15c6ba29 | 211 | } |
Vanger | 0:b86d15c6ba29 | 212 | #endif |
Vanger | 0:b86d15c6ba29 | 213 | |
Vanger | 0:b86d15c6ba29 | 214 | return old; |
Vanger | 0:b86d15c6ba29 | 215 | } |
Vanger | 0:b86d15c6ba29 | 216 | |
Vanger | 0:b86d15c6ba29 | 217 | static INLINE int LastError(void) |
Vanger | 0:b86d15c6ba29 | 218 | { |
Vanger | 0:b86d15c6ba29 | 219 | #ifdef USE_WINDOWS_API |
Vanger | 0:b86d15c6ba29 | 220 | return WSAGetLastError(); |
Vanger | 0:b86d15c6ba29 | 221 | #elif defined(EBSNET) |
Vanger | 0:b86d15c6ba29 | 222 | return xn_getlasterror(); |
Vanger | 0:b86d15c6ba29 | 223 | #else |
Vanger | 0:b86d15c6ba29 | 224 | return errno; |
Vanger | 0:b86d15c6ba29 | 225 | #endif |
Vanger | 0:b86d15c6ba29 | 226 | } |
Vanger | 0:b86d15c6ba29 | 227 | |
Vanger | 0:b86d15c6ba29 | 228 | /* The receive embedded callback |
Vanger | 0:b86d15c6ba29 | 229 | * return : nb bytes read, or error |
Vanger | 0:b86d15c6ba29 | 230 | */ |
Vanger | 0:b86d15c6ba29 | 231 | int EmbedReceive(CYASSL *ssl, char *buf, int sz, void *ctx) |
Vanger | 0:b86d15c6ba29 | 232 | { |
Vanger | 0:b86d15c6ba29 | 233 | int recvd; |
Vanger | 0:b86d15c6ba29 | 234 | int err; |
Vanger | 0:b86d15c6ba29 | 235 | int sd = *(int*)ctx; |
Vanger | 0:b86d15c6ba29 | 236 | |
Vanger | 0:b86d15c6ba29 | 237 | #ifdef CYASSL_DTLS |
Vanger | 0:b86d15c6ba29 | 238 | { |
Vanger | 0:b86d15c6ba29 | 239 | int dtls_timeout = CyaSSL_dtls_get_current_timeout(ssl); |
Vanger | 0:b86d15c6ba29 | 240 | if (CyaSSL_dtls(ssl) |
Vanger | 0:b86d15c6ba29 | 241 | && !CyaSSL_get_using_nonblock(ssl) |
Vanger | 0:b86d15c6ba29 | 242 | && dtls_timeout != 0) { |
Vanger | 0:b86d15c6ba29 | 243 | #ifdef USE_WINDOWS_API |
Vanger | 0:b86d15c6ba29 | 244 | DWORD timeout = dtls_timeout * 1000; |
Vanger | 0:b86d15c6ba29 | 245 | #else |
Vanger | 0:b86d15c6ba29 | 246 | struct timeval timeout; |
Vanger | 0:b86d15c6ba29 | 247 | XMEMSET(&timeout, 0, sizeof(timeout)); |
Vanger | 0:b86d15c6ba29 | 248 | timeout.tv_sec = dtls_timeout; |
Vanger | 0:b86d15c6ba29 | 249 | #endif |
Vanger | 0:b86d15c6ba29 | 250 | if (setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout, |
Vanger | 0:b86d15c6ba29 | 251 | sizeof(timeout)) != 0) { |
Vanger | 0:b86d15c6ba29 | 252 | CYASSL_MSG("setsockopt rcvtimeo failed"); |
Vanger | 0:b86d15c6ba29 | 253 | } |
Vanger | 0:b86d15c6ba29 | 254 | } |
Vanger | 0:b86d15c6ba29 | 255 | } |
Vanger | 0:b86d15c6ba29 | 256 | #endif |
Vanger | 0:b86d15c6ba29 | 257 | |
Vanger | 0:b86d15c6ba29 | 258 | recvd = (int)RECV_FUNCTION(sd, buf, sz, ssl->rflags); |
Vanger | 0:b86d15c6ba29 | 259 | |
Vanger | 0:b86d15c6ba29 | 260 | recvd = TranslateReturnCode(recvd, sd); |
Vanger | 0:b86d15c6ba29 | 261 | |
Vanger | 0:b86d15c6ba29 | 262 | if (recvd < 0) { |
Vanger | 0:b86d15c6ba29 | 263 | err = LastError(); |
Vanger | 0:b86d15c6ba29 | 264 | CYASSL_MSG("Embed Receive error"); |
Vanger | 0:b86d15c6ba29 | 265 | |
Vanger | 0:b86d15c6ba29 | 266 | if (err == SOCKET_EWOULDBLOCK || err == SOCKET_EAGAIN) { |
Vanger | 0:b86d15c6ba29 | 267 | if (!CyaSSL_dtls(ssl) || CyaSSL_get_using_nonblock(ssl)) { |
Vanger | 0:b86d15c6ba29 | 268 | CYASSL_MSG(" Would block"); |
Vanger | 0:b86d15c6ba29 | 269 | return CYASSL_CBIO_ERR_WANT_READ; |
Vanger | 0:b86d15c6ba29 | 270 | } |
Vanger | 0:b86d15c6ba29 | 271 | else { |
Vanger | 0:b86d15c6ba29 | 272 | CYASSL_MSG(" Socket timeout"); |
Vanger | 0:b86d15c6ba29 | 273 | return CYASSL_CBIO_ERR_TIMEOUT; |
Vanger | 0:b86d15c6ba29 | 274 | } |
Vanger | 0:b86d15c6ba29 | 275 | } |
Vanger | 0:b86d15c6ba29 | 276 | else if (err == SOCKET_ECONNRESET) { |
Vanger | 0:b86d15c6ba29 | 277 | CYASSL_MSG(" Connection reset"); |
Vanger | 0:b86d15c6ba29 | 278 | return CYASSL_CBIO_ERR_CONN_RST; |
Vanger | 0:b86d15c6ba29 | 279 | } |
Vanger | 0:b86d15c6ba29 | 280 | else if (err == SOCKET_EINTR) { |
Vanger | 0:b86d15c6ba29 | 281 | CYASSL_MSG(" Socket interrupted"); |
Vanger | 0:b86d15c6ba29 | 282 | return CYASSL_CBIO_ERR_ISR; |
Vanger | 0:b86d15c6ba29 | 283 | } |
Vanger | 0:b86d15c6ba29 | 284 | else if (err == SOCKET_ECONNREFUSED) { |
Vanger | 0:b86d15c6ba29 | 285 | CYASSL_MSG(" Connection refused"); |
Vanger | 0:b86d15c6ba29 | 286 | return CYASSL_CBIO_ERR_WANT_READ; |
Vanger | 0:b86d15c6ba29 | 287 | } |
Vanger | 0:b86d15c6ba29 | 288 | else if (err == SOCKET_ECONNABORTED) { |
Vanger | 0:b86d15c6ba29 | 289 | CYASSL_MSG(" Connection aborted"); |
Vanger | 0:b86d15c6ba29 | 290 | return CYASSL_CBIO_ERR_CONN_CLOSE; |
Vanger | 0:b86d15c6ba29 | 291 | } |
Vanger | 0:b86d15c6ba29 | 292 | else { |
Vanger | 0:b86d15c6ba29 | 293 | CYASSL_MSG(" General error"); |
Vanger | 0:b86d15c6ba29 | 294 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 295 | } |
Vanger | 0:b86d15c6ba29 | 296 | } |
Vanger | 0:b86d15c6ba29 | 297 | else if (recvd == 0) { |
Vanger | 0:b86d15c6ba29 | 298 | CYASSL_MSG("Embed receive connection closed"); |
Vanger | 0:b86d15c6ba29 | 299 | return CYASSL_CBIO_ERR_CONN_CLOSE; |
Vanger | 0:b86d15c6ba29 | 300 | } |
Vanger | 0:b86d15c6ba29 | 301 | |
Vanger | 0:b86d15c6ba29 | 302 | return recvd; |
Vanger | 0:b86d15c6ba29 | 303 | } |
Vanger | 0:b86d15c6ba29 | 304 | |
Vanger | 0:b86d15c6ba29 | 305 | /* The send embedded callback |
Vanger | 0:b86d15c6ba29 | 306 | * return : nb bytes sent, or error |
Vanger | 0:b86d15c6ba29 | 307 | */ |
Vanger | 0:b86d15c6ba29 | 308 | int EmbedSend(CYASSL* ssl, char *buf, int sz, void *ctx) |
Vanger | 0:b86d15c6ba29 | 309 | { |
Vanger | 0:b86d15c6ba29 | 310 | int sd = *(int*)ctx; |
Vanger | 0:b86d15c6ba29 | 311 | int sent; |
Vanger | 0:b86d15c6ba29 | 312 | int len = sz; |
Vanger | 0:b86d15c6ba29 | 313 | int err; |
Vanger | 0:b86d15c6ba29 | 314 | |
Vanger | 0:b86d15c6ba29 | 315 | sent = (int)SEND_FUNCTION(sd, &buf[sz - len], len, ssl->wflags); |
Vanger | 0:b86d15c6ba29 | 316 | |
Vanger | 0:b86d15c6ba29 | 317 | if (sent < 0) { |
Vanger | 0:b86d15c6ba29 | 318 | err = LastError(); |
Vanger | 0:b86d15c6ba29 | 319 | CYASSL_MSG("Embed Send error"); |
Vanger | 0:b86d15c6ba29 | 320 | |
Vanger | 0:b86d15c6ba29 | 321 | if (err == SOCKET_EWOULDBLOCK || err == SOCKET_EAGAIN) { |
Vanger | 0:b86d15c6ba29 | 322 | CYASSL_MSG(" Would Block"); |
Vanger | 0:b86d15c6ba29 | 323 | return CYASSL_CBIO_ERR_WANT_WRITE; |
Vanger | 0:b86d15c6ba29 | 324 | } |
Vanger | 0:b86d15c6ba29 | 325 | else if (err == SOCKET_ECONNRESET) { |
Vanger | 0:b86d15c6ba29 | 326 | CYASSL_MSG(" Connection reset"); |
Vanger | 0:b86d15c6ba29 | 327 | return CYASSL_CBIO_ERR_CONN_RST; |
Vanger | 0:b86d15c6ba29 | 328 | } |
Vanger | 0:b86d15c6ba29 | 329 | else if (err == SOCKET_EINTR) { |
Vanger | 0:b86d15c6ba29 | 330 | CYASSL_MSG(" Socket interrupted"); |
Vanger | 0:b86d15c6ba29 | 331 | return CYASSL_CBIO_ERR_ISR; |
Vanger | 0:b86d15c6ba29 | 332 | } |
Vanger | 0:b86d15c6ba29 | 333 | else if (err == SOCKET_EPIPE) { |
Vanger | 0:b86d15c6ba29 | 334 | CYASSL_MSG(" Socket EPIPE"); |
Vanger | 0:b86d15c6ba29 | 335 | return CYASSL_CBIO_ERR_CONN_CLOSE; |
Vanger | 0:b86d15c6ba29 | 336 | } |
Vanger | 0:b86d15c6ba29 | 337 | else { |
Vanger | 0:b86d15c6ba29 | 338 | CYASSL_MSG(" General error"); |
Vanger | 0:b86d15c6ba29 | 339 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 340 | } |
Vanger | 0:b86d15c6ba29 | 341 | } |
Vanger | 0:b86d15c6ba29 | 342 | |
Vanger | 0:b86d15c6ba29 | 343 | return sent; |
Vanger | 0:b86d15c6ba29 | 344 | } |
Vanger | 0:b86d15c6ba29 | 345 | |
Vanger | 0:b86d15c6ba29 | 346 | |
Vanger | 0:b86d15c6ba29 | 347 | #ifdef CYASSL_DTLS |
Vanger | 0:b86d15c6ba29 | 348 | |
Vanger | 0:b86d15c6ba29 | 349 | #include <cyassl/ctaocrypt/sha.h> |
Vanger | 0:b86d15c6ba29 | 350 | |
Vanger | 0:b86d15c6ba29 | 351 | #ifdef USE_WINDOWS_API |
Vanger | 0:b86d15c6ba29 | 352 | #define XSOCKLENT int |
Vanger | 0:b86d15c6ba29 | 353 | #else |
Vanger | 0:b86d15c6ba29 | 354 | #define XSOCKLENT socklen_t |
Vanger | 0:b86d15c6ba29 | 355 | #endif |
Vanger | 0:b86d15c6ba29 | 356 | |
Vanger | 0:b86d15c6ba29 | 357 | #define SENDTO_FUNCTION sendto |
Vanger | 0:b86d15c6ba29 | 358 | #define RECVFROM_FUNCTION recvfrom |
Vanger | 0:b86d15c6ba29 | 359 | |
Vanger | 0:b86d15c6ba29 | 360 | |
Vanger | 0:b86d15c6ba29 | 361 | /* The receive embedded callback |
Vanger | 0:b86d15c6ba29 | 362 | * return : nb bytes read, or error |
Vanger | 0:b86d15c6ba29 | 363 | */ |
Vanger | 0:b86d15c6ba29 | 364 | int EmbedReceiveFrom(CYASSL *ssl, char *buf, int sz, void *ctx) |
Vanger | 0:b86d15c6ba29 | 365 | { |
Vanger | 0:b86d15c6ba29 | 366 | CYASSL_DTLS_CTX* dtlsCtx = (CYASSL_DTLS_CTX*)ctx; |
Vanger | 0:b86d15c6ba29 | 367 | int recvd; |
Vanger | 0:b86d15c6ba29 | 368 | int err; |
Vanger | 0:b86d15c6ba29 | 369 | int sd = dtlsCtx->fd; |
Vanger | 0:b86d15c6ba29 | 370 | int dtls_timeout = CyaSSL_dtls_get_current_timeout(ssl); |
Vanger | 0:b86d15c6ba29 | 371 | struct sockaddr_storage peer; |
Vanger | 0:b86d15c6ba29 | 372 | XSOCKLENT peerSz = sizeof(peer); |
Vanger | 0:b86d15c6ba29 | 373 | |
Vanger | 0:b86d15c6ba29 | 374 | CYASSL_ENTER("EmbedReceiveFrom()"); |
Vanger | 0:b86d15c6ba29 | 375 | |
Vanger | 0:b86d15c6ba29 | 376 | if (!CyaSSL_get_using_nonblock(ssl) && dtls_timeout != 0) { |
Vanger | 0:b86d15c6ba29 | 377 | #ifdef USE_WINDOWS_API |
Vanger | 0:b86d15c6ba29 | 378 | DWORD timeout = dtls_timeout * 1000; |
Vanger | 0:b86d15c6ba29 | 379 | #else |
Vanger | 0:b86d15c6ba29 | 380 | struct timeval timeout; |
Vanger | 0:b86d15c6ba29 | 381 | XMEMSET(&timeout, 0, sizeof(timeout)); |
Vanger | 0:b86d15c6ba29 | 382 | timeout.tv_sec = dtls_timeout; |
Vanger | 0:b86d15c6ba29 | 383 | #endif |
Vanger | 0:b86d15c6ba29 | 384 | if (setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout, |
Vanger | 0:b86d15c6ba29 | 385 | sizeof(timeout)) != 0) { |
Vanger | 0:b86d15c6ba29 | 386 | CYASSL_MSG("setsockopt rcvtimeo failed"); |
Vanger | 0:b86d15c6ba29 | 387 | } |
Vanger | 0:b86d15c6ba29 | 388 | } |
Vanger | 0:b86d15c6ba29 | 389 | |
Vanger | 0:b86d15c6ba29 | 390 | recvd = (int)RECVFROM_FUNCTION(sd, buf, sz, ssl->rflags, |
Vanger | 0:b86d15c6ba29 | 391 | (struct sockaddr*)&peer, &peerSz); |
Vanger | 0:b86d15c6ba29 | 392 | |
Vanger | 0:b86d15c6ba29 | 393 | recvd = TranslateReturnCode(recvd, sd); |
Vanger | 0:b86d15c6ba29 | 394 | |
Vanger | 0:b86d15c6ba29 | 395 | if (recvd < 0) { |
Vanger | 0:b86d15c6ba29 | 396 | err = LastError(); |
Vanger | 0:b86d15c6ba29 | 397 | CYASSL_MSG("Embed Receive From error"); |
Vanger | 0:b86d15c6ba29 | 398 | |
Vanger | 0:b86d15c6ba29 | 399 | if (err == SOCKET_EWOULDBLOCK || err == SOCKET_EAGAIN) { |
Vanger | 0:b86d15c6ba29 | 400 | if (CyaSSL_get_using_nonblock(ssl)) { |
Vanger | 0:b86d15c6ba29 | 401 | CYASSL_MSG(" Would block"); |
Vanger | 0:b86d15c6ba29 | 402 | return CYASSL_CBIO_ERR_WANT_READ; |
Vanger | 0:b86d15c6ba29 | 403 | } |
Vanger | 0:b86d15c6ba29 | 404 | else { |
Vanger | 0:b86d15c6ba29 | 405 | CYASSL_MSG(" Socket timeout"); |
Vanger | 0:b86d15c6ba29 | 406 | return CYASSL_CBIO_ERR_TIMEOUT; |
Vanger | 0:b86d15c6ba29 | 407 | } |
Vanger | 0:b86d15c6ba29 | 408 | } |
Vanger | 0:b86d15c6ba29 | 409 | else if (err == SOCKET_ECONNRESET) { |
Vanger | 0:b86d15c6ba29 | 410 | CYASSL_MSG(" Connection reset"); |
Vanger | 0:b86d15c6ba29 | 411 | return CYASSL_CBIO_ERR_CONN_RST; |
Vanger | 0:b86d15c6ba29 | 412 | } |
Vanger | 0:b86d15c6ba29 | 413 | else if (err == SOCKET_EINTR) { |
Vanger | 0:b86d15c6ba29 | 414 | CYASSL_MSG(" Socket interrupted"); |
Vanger | 0:b86d15c6ba29 | 415 | return CYASSL_CBIO_ERR_ISR; |
Vanger | 0:b86d15c6ba29 | 416 | } |
Vanger | 0:b86d15c6ba29 | 417 | else if (err == SOCKET_ECONNREFUSED) { |
Vanger | 0:b86d15c6ba29 | 418 | CYASSL_MSG(" Connection refused"); |
Vanger | 0:b86d15c6ba29 | 419 | return CYASSL_CBIO_ERR_WANT_READ; |
Vanger | 0:b86d15c6ba29 | 420 | } |
Vanger | 0:b86d15c6ba29 | 421 | else { |
Vanger | 0:b86d15c6ba29 | 422 | CYASSL_MSG(" General error"); |
Vanger | 0:b86d15c6ba29 | 423 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 424 | } |
Vanger | 0:b86d15c6ba29 | 425 | } |
Vanger | 0:b86d15c6ba29 | 426 | else { |
Vanger | 0:b86d15c6ba29 | 427 | if (dtlsCtx->peer.sz > 0 |
Vanger | 0:b86d15c6ba29 | 428 | && peerSz != (XSOCKLENT)dtlsCtx->peer.sz |
Vanger | 0:b86d15c6ba29 | 429 | && memcmp(&peer, dtlsCtx->peer.sa, peerSz) != 0) { |
Vanger | 0:b86d15c6ba29 | 430 | CYASSL_MSG(" Ignored packet from invalid peer"); |
Vanger | 0:b86d15c6ba29 | 431 | return CYASSL_CBIO_ERR_WANT_READ; |
Vanger | 0:b86d15c6ba29 | 432 | } |
Vanger | 0:b86d15c6ba29 | 433 | } |
Vanger | 0:b86d15c6ba29 | 434 | |
Vanger | 0:b86d15c6ba29 | 435 | return recvd; |
Vanger | 0:b86d15c6ba29 | 436 | } |
Vanger | 0:b86d15c6ba29 | 437 | |
Vanger | 0:b86d15c6ba29 | 438 | |
Vanger | 0:b86d15c6ba29 | 439 | /* The send embedded callback |
Vanger | 0:b86d15c6ba29 | 440 | * return : nb bytes sent, or error |
Vanger | 0:b86d15c6ba29 | 441 | */ |
Vanger | 0:b86d15c6ba29 | 442 | int EmbedSendTo(CYASSL* ssl, char *buf, int sz, void *ctx) |
Vanger | 0:b86d15c6ba29 | 443 | { |
Vanger | 0:b86d15c6ba29 | 444 | CYASSL_DTLS_CTX* dtlsCtx = (CYASSL_DTLS_CTX*)ctx; |
Vanger | 0:b86d15c6ba29 | 445 | int sd = dtlsCtx->fd; |
Vanger | 0:b86d15c6ba29 | 446 | int sent; |
Vanger | 0:b86d15c6ba29 | 447 | int len = sz; |
Vanger | 0:b86d15c6ba29 | 448 | int err; |
Vanger | 0:b86d15c6ba29 | 449 | |
Vanger | 0:b86d15c6ba29 | 450 | CYASSL_ENTER("EmbedSendTo()"); |
Vanger | 0:b86d15c6ba29 | 451 | |
Vanger | 0:b86d15c6ba29 | 452 | sent = (int)SENDTO_FUNCTION(sd, &buf[sz - len], len, ssl->wflags, |
Vanger | 0:b86d15c6ba29 | 453 | (const struct sockaddr*)dtlsCtx->peer.sa, |
Vanger | 0:b86d15c6ba29 | 454 | dtlsCtx->peer.sz); |
Vanger | 0:b86d15c6ba29 | 455 | if (sent < 0) { |
Vanger | 0:b86d15c6ba29 | 456 | err = LastError(); |
Vanger | 0:b86d15c6ba29 | 457 | CYASSL_MSG("Embed Send To error"); |
Vanger | 0:b86d15c6ba29 | 458 | |
Vanger | 0:b86d15c6ba29 | 459 | if (err == SOCKET_EWOULDBLOCK || err == SOCKET_EAGAIN) { |
Vanger | 0:b86d15c6ba29 | 460 | CYASSL_MSG(" Would Block"); |
Vanger | 0:b86d15c6ba29 | 461 | return CYASSL_CBIO_ERR_WANT_WRITE; |
Vanger | 0:b86d15c6ba29 | 462 | } |
Vanger | 0:b86d15c6ba29 | 463 | else if (err == SOCKET_ECONNRESET) { |
Vanger | 0:b86d15c6ba29 | 464 | CYASSL_MSG(" Connection reset"); |
Vanger | 0:b86d15c6ba29 | 465 | return CYASSL_CBIO_ERR_CONN_RST; |
Vanger | 0:b86d15c6ba29 | 466 | } |
Vanger | 0:b86d15c6ba29 | 467 | else if (err == SOCKET_EINTR) { |
Vanger | 0:b86d15c6ba29 | 468 | CYASSL_MSG(" Socket interrupted"); |
Vanger | 0:b86d15c6ba29 | 469 | return CYASSL_CBIO_ERR_ISR; |
Vanger | 0:b86d15c6ba29 | 470 | } |
Vanger | 0:b86d15c6ba29 | 471 | else if (err == SOCKET_EPIPE) { |
Vanger | 0:b86d15c6ba29 | 472 | CYASSL_MSG(" Socket EPIPE"); |
Vanger | 0:b86d15c6ba29 | 473 | return CYASSL_CBIO_ERR_CONN_CLOSE; |
Vanger | 0:b86d15c6ba29 | 474 | } |
Vanger | 0:b86d15c6ba29 | 475 | else { |
Vanger | 0:b86d15c6ba29 | 476 | CYASSL_MSG(" General error"); |
Vanger | 0:b86d15c6ba29 | 477 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 478 | } |
Vanger | 0:b86d15c6ba29 | 479 | } |
Vanger | 0:b86d15c6ba29 | 480 | |
Vanger | 0:b86d15c6ba29 | 481 | return sent; |
Vanger | 0:b86d15c6ba29 | 482 | } |
Vanger | 0:b86d15c6ba29 | 483 | |
Vanger | 0:b86d15c6ba29 | 484 | |
Vanger | 0:b86d15c6ba29 | 485 | /* The DTLS Generate Cookie callback |
Vanger | 0:b86d15c6ba29 | 486 | * return : number of bytes copied into buf, or error |
Vanger | 0:b86d15c6ba29 | 487 | */ |
Vanger | 0:b86d15c6ba29 | 488 | int EmbedGenerateCookie(CYASSL* ssl, byte *buf, int sz, void *ctx) |
Vanger | 0:b86d15c6ba29 | 489 | { |
Vanger | 0:b86d15c6ba29 | 490 | int sd = ssl->wfd; |
Vanger | 0:b86d15c6ba29 | 491 | struct sockaddr_storage peer; |
Vanger | 0:b86d15c6ba29 | 492 | XSOCKLENT peerSz = sizeof(peer); |
Vanger | 0:b86d15c6ba29 | 493 | byte digest[SHA_DIGEST_SIZE]; |
Vanger | 0:b86d15c6ba29 | 494 | int ret = 0; |
Vanger | 0:b86d15c6ba29 | 495 | |
Vanger | 0:b86d15c6ba29 | 496 | (void)ctx; |
Vanger | 0:b86d15c6ba29 | 497 | |
Vanger | 0:b86d15c6ba29 | 498 | XMEMSET(&peer, 0, sizeof(peer)); |
Vanger | 0:b86d15c6ba29 | 499 | if (getpeername(sd, (struct sockaddr*)&peer, &peerSz) != 0) { |
Vanger | 0:b86d15c6ba29 | 500 | CYASSL_MSG("getpeername failed in EmbedGenerateCookie"); |
Vanger | 0:b86d15c6ba29 | 501 | return GEN_COOKIE_E; |
Vanger | 0:b86d15c6ba29 | 502 | } |
Vanger | 0:b86d15c6ba29 | 503 | |
Vanger | 0:b86d15c6ba29 | 504 | ret = ShaHash((byte*)&peer, peerSz, digest); |
Vanger | 0:b86d15c6ba29 | 505 | if (ret != 0) |
Vanger | 0:b86d15c6ba29 | 506 | return ret; |
Vanger | 0:b86d15c6ba29 | 507 | |
Vanger | 0:b86d15c6ba29 | 508 | if (sz > SHA_DIGEST_SIZE) |
Vanger | 0:b86d15c6ba29 | 509 | sz = SHA_DIGEST_SIZE; |
Vanger | 0:b86d15c6ba29 | 510 | XMEMCPY(buf, digest, sz); |
Vanger | 0:b86d15c6ba29 | 511 | |
Vanger | 0:b86d15c6ba29 | 512 | return sz; |
Vanger | 0:b86d15c6ba29 | 513 | } |
Vanger | 0:b86d15c6ba29 | 514 | |
Vanger | 0:b86d15c6ba29 | 515 | #endif /* CYASSL_DTLS */ |
Vanger | 0:b86d15c6ba29 | 516 | |
Vanger | 0:b86d15c6ba29 | 517 | #ifdef HAVE_OCSP |
Vanger | 0:b86d15c6ba29 | 518 | |
Vanger | 0:b86d15c6ba29 | 519 | |
Vanger | 0:b86d15c6ba29 | 520 | static int Word16ToString(char* d, word16 number) |
Vanger | 0:b86d15c6ba29 | 521 | { |
Vanger | 0:b86d15c6ba29 | 522 | int i = 0; |
Vanger | 0:b86d15c6ba29 | 523 | |
Vanger | 0:b86d15c6ba29 | 524 | if (d != NULL) { |
Vanger | 0:b86d15c6ba29 | 525 | word16 order = 10000; |
Vanger | 0:b86d15c6ba29 | 526 | word16 digit; |
Vanger | 0:b86d15c6ba29 | 527 | |
Vanger | 0:b86d15c6ba29 | 528 | if (number == 0) { |
Vanger | 0:b86d15c6ba29 | 529 | d[i++] = '0'; |
Vanger | 0:b86d15c6ba29 | 530 | } |
Vanger | 0:b86d15c6ba29 | 531 | else { |
Vanger | 0:b86d15c6ba29 | 532 | while (order) { |
Vanger | 0:b86d15c6ba29 | 533 | digit = number / order; |
Vanger | 0:b86d15c6ba29 | 534 | if (i > 0 || digit != 0) { |
Vanger | 0:b86d15c6ba29 | 535 | d[i++] = (char)digit + '0'; |
Vanger | 0:b86d15c6ba29 | 536 | } |
Vanger | 0:b86d15c6ba29 | 537 | if (digit != 0) |
Vanger | 0:b86d15c6ba29 | 538 | number %= digit * order; |
Vanger | 0:b86d15c6ba29 | 539 | if (order > 1) |
Vanger | 0:b86d15c6ba29 | 540 | order /= 10; |
Vanger | 0:b86d15c6ba29 | 541 | else |
Vanger | 0:b86d15c6ba29 | 542 | order = 0; |
Vanger | 0:b86d15c6ba29 | 543 | } |
Vanger | 0:b86d15c6ba29 | 544 | } |
Vanger | 0:b86d15c6ba29 | 545 | d[i] = 0; |
Vanger | 0:b86d15c6ba29 | 546 | } |
Vanger | 0:b86d15c6ba29 | 547 | |
Vanger | 0:b86d15c6ba29 | 548 | return i; |
Vanger | 0:b86d15c6ba29 | 549 | } |
Vanger | 0:b86d15c6ba29 | 550 | |
Vanger | 0:b86d15c6ba29 | 551 | |
Vanger | 0:b86d15c6ba29 | 552 | static int tcp_connect(SOCKET_T* sockfd, const char* ip, word16 port) |
Vanger | 0:b86d15c6ba29 | 553 | { |
Vanger | 0:b86d15c6ba29 | 554 | struct sockaddr_storage addr; |
Vanger | 0:b86d15c6ba29 | 555 | int sockaddr_len = sizeof(struct sockaddr_in); |
Vanger | 0:b86d15c6ba29 | 556 | XMEMSET(&addr, 0, sizeof(addr)); |
Vanger | 0:b86d15c6ba29 | 557 | |
Vanger | 0:b86d15c6ba29 | 558 | #ifdef HAVE_GETADDRINFO |
Vanger | 0:b86d15c6ba29 | 559 | { |
Vanger | 0:b86d15c6ba29 | 560 | struct addrinfo hints; |
Vanger | 0:b86d15c6ba29 | 561 | struct addrinfo* answer = NULL; |
Vanger | 0:b86d15c6ba29 | 562 | char strPort[6]; |
Vanger | 0:b86d15c6ba29 | 563 | |
Vanger | 0:b86d15c6ba29 | 564 | XMEMSET(&hints, 0, sizeof(hints)); |
Vanger | 0:b86d15c6ba29 | 565 | hints.ai_family = AF_UNSPEC; |
Vanger | 0:b86d15c6ba29 | 566 | hints.ai_socktype = SOCK_STREAM; |
Vanger | 0:b86d15c6ba29 | 567 | hints.ai_protocol = IPPROTO_TCP; |
Vanger | 0:b86d15c6ba29 | 568 | |
Vanger | 0:b86d15c6ba29 | 569 | if (Word16ToString(strPort, port) == 0) { |
Vanger | 0:b86d15c6ba29 | 570 | CYASSL_MSG("invalid port number for OCSP responder"); |
Vanger | 0:b86d15c6ba29 | 571 | return -1; |
Vanger | 0:b86d15c6ba29 | 572 | } |
Vanger | 0:b86d15c6ba29 | 573 | |
Vanger | 0:b86d15c6ba29 | 574 | if (getaddrinfo(ip, strPort, &hints, &answer) < 0 || answer == NULL) { |
Vanger | 0:b86d15c6ba29 | 575 | CYASSL_MSG("no addr info for OCSP responder"); |
Vanger | 0:b86d15c6ba29 | 576 | return -1; |
Vanger | 0:b86d15c6ba29 | 577 | } |
Vanger | 0:b86d15c6ba29 | 578 | |
Vanger | 0:b86d15c6ba29 | 579 | sockaddr_len = answer->ai_addrlen; |
Vanger | 0:b86d15c6ba29 | 580 | XMEMCPY(&addr, answer->ai_addr, sockaddr_len); |
Vanger | 0:b86d15c6ba29 | 581 | freeaddrinfo(answer); |
Vanger | 0:b86d15c6ba29 | 582 | |
Vanger | 0:b86d15c6ba29 | 583 | } |
Vanger | 0:b86d15c6ba29 | 584 | #else /* HAVE_GETADDRINFO */ |
Vanger | 0:b86d15c6ba29 | 585 | { |
Vanger | 0:b86d15c6ba29 | 586 | struct hostent* entry = gethostbyname(ip); |
Vanger | 0:b86d15c6ba29 | 587 | struct sockaddr_in *sin = (struct sockaddr_in *)&addr; |
Vanger | 0:b86d15c6ba29 | 588 | |
Vanger | 0:b86d15c6ba29 | 589 | if (entry) { |
Vanger | 0:b86d15c6ba29 | 590 | sin->sin_family = AF_INET; |
Vanger | 0:b86d15c6ba29 | 591 | sin->sin_port = htons(port); |
Vanger | 0:b86d15c6ba29 | 592 | XMEMCPY(&sin->sin_addr.s_addr, entry->h_addr_list[0], |
Vanger | 0:b86d15c6ba29 | 593 | entry->h_length); |
Vanger | 0:b86d15c6ba29 | 594 | } |
Vanger | 0:b86d15c6ba29 | 595 | else { |
Vanger | 0:b86d15c6ba29 | 596 | CYASSL_MSG("no addr info for OCSP responder"); |
Vanger | 0:b86d15c6ba29 | 597 | return -1; |
Vanger | 0:b86d15c6ba29 | 598 | } |
Vanger | 0:b86d15c6ba29 | 599 | } |
Vanger | 0:b86d15c6ba29 | 600 | #endif /* HAVE_GETADDRINFO */ |
Vanger | 0:b86d15c6ba29 | 601 | |
Vanger | 0:b86d15c6ba29 | 602 | *sockfd = socket(addr.ss_family, SOCK_STREAM, 0); |
Vanger | 0:b86d15c6ba29 | 603 | |
Vanger | 0:b86d15c6ba29 | 604 | #ifdef USE_WINDOWS_API |
Vanger | 0:b86d15c6ba29 | 605 | if (*sockfd == INVALID_SOCKET) { |
Vanger | 0:b86d15c6ba29 | 606 | CYASSL_MSG("bad socket fd, out of fds?"); |
Vanger | 0:b86d15c6ba29 | 607 | return -1; |
Vanger | 0:b86d15c6ba29 | 608 | } |
Vanger | 0:b86d15c6ba29 | 609 | #else |
Vanger | 0:b86d15c6ba29 | 610 | if (*sockfd < 0) { |
Vanger | 0:b86d15c6ba29 | 611 | CYASSL_MSG("bad socket fd, out of fds?"); |
Vanger | 0:b86d15c6ba29 | 612 | return -1; |
Vanger | 0:b86d15c6ba29 | 613 | } |
Vanger | 0:b86d15c6ba29 | 614 | #endif |
Vanger | 0:b86d15c6ba29 | 615 | |
Vanger | 0:b86d15c6ba29 | 616 | if (connect(*sockfd, (struct sockaddr *)&addr, sockaddr_len) != 0) { |
Vanger | 0:b86d15c6ba29 | 617 | CYASSL_MSG("OCSP responder tcp connect failed"); |
Vanger | 0:b86d15c6ba29 | 618 | return -1; |
Vanger | 0:b86d15c6ba29 | 619 | } |
Vanger | 0:b86d15c6ba29 | 620 | |
Vanger | 0:b86d15c6ba29 | 621 | return 0; |
Vanger | 0:b86d15c6ba29 | 622 | } |
Vanger | 0:b86d15c6ba29 | 623 | |
Vanger | 0:b86d15c6ba29 | 624 | |
Vanger | 0:b86d15c6ba29 | 625 | static int build_http_request(const char* domainName, const char* path, |
Vanger | 0:b86d15c6ba29 | 626 | int ocspReqSz, byte* buf, int bufSize) |
Vanger | 0:b86d15c6ba29 | 627 | { |
Vanger | 0:b86d15c6ba29 | 628 | word32 domainNameLen, pathLen, ocspReqSzStrLen, completeLen; |
Vanger | 0:b86d15c6ba29 | 629 | char ocspReqSzStr[6]; |
Vanger | 0:b86d15c6ba29 | 630 | |
Vanger | 0:b86d15c6ba29 | 631 | domainNameLen = (word32)XSTRLEN(domainName); |
Vanger | 0:b86d15c6ba29 | 632 | pathLen = (word32)XSTRLEN(path); |
Vanger | 0:b86d15c6ba29 | 633 | ocspReqSzStrLen = Word16ToString(ocspReqSzStr, (word16)ocspReqSz); |
Vanger | 0:b86d15c6ba29 | 634 | |
Vanger | 0:b86d15c6ba29 | 635 | completeLen = domainNameLen + pathLen + ocspReqSzStrLen + 84; |
Vanger | 0:b86d15c6ba29 | 636 | if (completeLen > (word32)bufSize) |
Vanger | 0:b86d15c6ba29 | 637 | return 0; |
Vanger | 0:b86d15c6ba29 | 638 | |
Vanger | 0:b86d15c6ba29 | 639 | XSTRNCPY((char*)buf, "POST ", 5); |
Vanger | 0:b86d15c6ba29 | 640 | buf += 5; |
Vanger | 0:b86d15c6ba29 | 641 | XSTRNCPY((char*)buf, path, pathLen); |
Vanger | 0:b86d15c6ba29 | 642 | buf += pathLen; |
Vanger | 0:b86d15c6ba29 | 643 | XSTRNCPY((char*)buf, " HTTP/1.1\r\nHost: ", 17); |
Vanger | 0:b86d15c6ba29 | 644 | buf += 17; |
Vanger | 0:b86d15c6ba29 | 645 | XSTRNCPY((char*)buf, domainName, domainNameLen); |
Vanger | 0:b86d15c6ba29 | 646 | buf += domainNameLen; |
Vanger | 0:b86d15c6ba29 | 647 | XSTRNCPY((char*)buf, "\r\nContent-Length: ", 18); |
Vanger | 0:b86d15c6ba29 | 648 | buf += 18; |
Vanger | 0:b86d15c6ba29 | 649 | XSTRNCPY((char*)buf, ocspReqSzStr, ocspReqSzStrLen); |
Vanger | 0:b86d15c6ba29 | 650 | buf += ocspReqSzStrLen; |
Vanger | 0:b86d15c6ba29 | 651 | XSTRNCPY((char*)buf, |
Vanger | 0:b86d15c6ba29 | 652 | "\r\nContent-Type: application/ocsp-request\r\n\r\n", 44); |
Vanger | 0:b86d15c6ba29 | 653 | |
Vanger | 0:b86d15c6ba29 | 654 | return completeLen; |
Vanger | 0:b86d15c6ba29 | 655 | } |
Vanger | 0:b86d15c6ba29 | 656 | |
Vanger | 0:b86d15c6ba29 | 657 | |
Vanger | 0:b86d15c6ba29 | 658 | static int decode_url(const char* url, int urlSz, |
Vanger | 0:b86d15c6ba29 | 659 | char* outName, char* outPath, word16* outPort) |
Vanger | 0:b86d15c6ba29 | 660 | { |
Vanger | 0:b86d15c6ba29 | 661 | int result = -1; |
Vanger | 0:b86d15c6ba29 | 662 | |
Vanger | 0:b86d15c6ba29 | 663 | if (outName != NULL && outPath != NULL && outPort != NULL) |
Vanger | 0:b86d15c6ba29 | 664 | { |
Vanger | 0:b86d15c6ba29 | 665 | if (url == NULL || urlSz == 0) |
Vanger | 0:b86d15c6ba29 | 666 | { |
Vanger | 0:b86d15c6ba29 | 667 | *outName = 0; |
Vanger | 0:b86d15c6ba29 | 668 | *outPath = 0; |
Vanger | 0:b86d15c6ba29 | 669 | *outPort = 0; |
Vanger | 0:b86d15c6ba29 | 670 | } |
Vanger | 0:b86d15c6ba29 | 671 | else |
Vanger | 0:b86d15c6ba29 | 672 | { |
Vanger | 0:b86d15c6ba29 | 673 | int i, cur; |
Vanger | 0:b86d15c6ba29 | 674 | |
Vanger | 0:b86d15c6ba29 | 675 | /* need to break the url down into scheme, address, and port */ |
Vanger | 0:b86d15c6ba29 | 676 | /* "http://example.com:8080/" */ |
Vanger | 0:b86d15c6ba29 | 677 | /* "http://[::1]:443/" */ |
Vanger | 0:b86d15c6ba29 | 678 | if (XSTRNCMP(url, "http://", 7) == 0) { |
Vanger | 0:b86d15c6ba29 | 679 | cur = 7; |
Vanger | 0:b86d15c6ba29 | 680 | } else cur = 0; |
Vanger | 0:b86d15c6ba29 | 681 | |
Vanger | 0:b86d15c6ba29 | 682 | i = 0; |
Vanger | 0:b86d15c6ba29 | 683 | if (url[cur] == '[') { |
Vanger | 0:b86d15c6ba29 | 684 | cur++; |
Vanger | 0:b86d15c6ba29 | 685 | /* copy until ']' */ |
Vanger | 0:b86d15c6ba29 | 686 | while (url[cur] != 0 && url[cur] != ']' && cur < urlSz) { |
Vanger | 0:b86d15c6ba29 | 687 | outName[i++] = url[cur++]; |
Vanger | 0:b86d15c6ba29 | 688 | } |
Vanger | 0:b86d15c6ba29 | 689 | cur++; /* skip ']' */ |
Vanger | 0:b86d15c6ba29 | 690 | } |
Vanger | 0:b86d15c6ba29 | 691 | else { |
Vanger | 0:b86d15c6ba29 | 692 | while (url[cur] != 0 && url[cur] != ':' && |
Vanger | 0:b86d15c6ba29 | 693 | url[cur] != '/' && cur < urlSz) { |
Vanger | 0:b86d15c6ba29 | 694 | outName[i++] = url[cur++]; |
Vanger | 0:b86d15c6ba29 | 695 | } |
Vanger | 0:b86d15c6ba29 | 696 | } |
Vanger | 0:b86d15c6ba29 | 697 | outName[i] = 0; |
Vanger | 0:b86d15c6ba29 | 698 | /* Need to pick out the path after the domain name */ |
Vanger | 0:b86d15c6ba29 | 699 | |
Vanger | 0:b86d15c6ba29 | 700 | if (cur < urlSz && url[cur] == ':') { |
Vanger | 0:b86d15c6ba29 | 701 | char port[6]; |
Vanger | 0:b86d15c6ba29 | 702 | int j; |
Vanger | 0:b86d15c6ba29 | 703 | word32 bigPort = 0; |
Vanger | 0:b86d15c6ba29 | 704 | i = 0; |
Vanger | 0:b86d15c6ba29 | 705 | cur++; |
Vanger | 0:b86d15c6ba29 | 706 | while (cur < urlSz && url[cur] != 0 && url[cur] != '/' && |
Vanger | 0:b86d15c6ba29 | 707 | i < 6) { |
Vanger | 0:b86d15c6ba29 | 708 | port[i++] = url[cur++]; |
Vanger | 0:b86d15c6ba29 | 709 | } |
Vanger | 0:b86d15c6ba29 | 710 | |
Vanger | 0:b86d15c6ba29 | 711 | for (j = 0; j < i; j++) { |
Vanger | 0:b86d15c6ba29 | 712 | if (port[j] < '0' || port[j] > '9') return -1; |
Vanger | 0:b86d15c6ba29 | 713 | bigPort = (bigPort * 10) + (port[j] - '0'); |
Vanger | 0:b86d15c6ba29 | 714 | } |
Vanger | 0:b86d15c6ba29 | 715 | *outPort = (word16)bigPort; |
Vanger | 0:b86d15c6ba29 | 716 | } |
Vanger | 0:b86d15c6ba29 | 717 | else |
Vanger | 0:b86d15c6ba29 | 718 | *outPort = 80; |
Vanger | 0:b86d15c6ba29 | 719 | |
Vanger | 0:b86d15c6ba29 | 720 | if (cur < urlSz && url[cur] == '/') { |
Vanger | 0:b86d15c6ba29 | 721 | i = 0; |
Vanger | 0:b86d15c6ba29 | 722 | while (cur < urlSz && url[cur] != 0 && i < 80) { |
Vanger | 0:b86d15c6ba29 | 723 | outPath[i++] = url[cur++]; |
Vanger | 0:b86d15c6ba29 | 724 | } |
Vanger | 0:b86d15c6ba29 | 725 | outPath[i] = 0; |
Vanger | 0:b86d15c6ba29 | 726 | } |
Vanger | 0:b86d15c6ba29 | 727 | else { |
Vanger | 0:b86d15c6ba29 | 728 | outPath[0] = '/'; |
Vanger | 0:b86d15c6ba29 | 729 | outPath[1] = 0; |
Vanger | 0:b86d15c6ba29 | 730 | } |
Vanger | 0:b86d15c6ba29 | 731 | result = 0; |
Vanger | 0:b86d15c6ba29 | 732 | } |
Vanger | 0:b86d15c6ba29 | 733 | } |
Vanger | 0:b86d15c6ba29 | 734 | |
Vanger | 0:b86d15c6ba29 | 735 | return result; |
Vanger | 0:b86d15c6ba29 | 736 | } |
Vanger | 0:b86d15c6ba29 | 737 | |
Vanger | 0:b86d15c6ba29 | 738 | |
Vanger | 0:b86d15c6ba29 | 739 | /* return: >0 OCSP Response Size |
Vanger | 0:b86d15c6ba29 | 740 | * -1 error */ |
Vanger | 0:b86d15c6ba29 | 741 | static int process_http_response(int sfd, byte** respBuf, |
Vanger | 0:b86d15c6ba29 | 742 | byte* httpBuf, int httpBufSz) |
Vanger | 0:b86d15c6ba29 | 743 | { |
Vanger | 0:b86d15c6ba29 | 744 | int result; |
Vanger | 0:b86d15c6ba29 | 745 | int len = 0; |
Vanger | 0:b86d15c6ba29 | 746 | char *start, *end; |
Vanger | 0:b86d15c6ba29 | 747 | byte *recvBuf = NULL; |
Vanger | 0:b86d15c6ba29 | 748 | int recvBufSz = 0; |
Vanger | 0:b86d15c6ba29 | 749 | enum phr_state { phr_init, phr_http_start, phr_have_length, |
Vanger | 0:b86d15c6ba29 | 750 | phr_have_type, phr_wait_end, phr_http_end |
Vanger | 0:b86d15c6ba29 | 751 | } state = phr_init; |
Vanger | 0:b86d15c6ba29 | 752 | |
Vanger | 0:b86d15c6ba29 | 753 | start = end = NULL; |
Vanger | 0:b86d15c6ba29 | 754 | do { |
Vanger | 0:b86d15c6ba29 | 755 | if (end == NULL) { |
Vanger | 0:b86d15c6ba29 | 756 | result = (int)recv(sfd, (char*)httpBuf+len, httpBufSz-len-1, 0); |
Vanger | 0:b86d15c6ba29 | 757 | if (result > 0) { |
Vanger | 0:b86d15c6ba29 | 758 | len += result; |
Vanger | 0:b86d15c6ba29 | 759 | start = (char*)httpBuf; |
Vanger | 0:b86d15c6ba29 | 760 | start[len] = 0; |
Vanger | 0:b86d15c6ba29 | 761 | } |
Vanger | 0:b86d15c6ba29 | 762 | else { |
Vanger | 0:b86d15c6ba29 | 763 | CYASSL_MSG("process_http_response recv http from peer failed"); |
Vanger | 0:b86d15c6ba29 | 764 | return -1; |
Vanger | 0:b86d15c6ba29 | 765 | } |
Vanger | 0:b86d15c6ba29 | 766 | } |
Vanger | 0:b86d15c6ba29 | 767 | end = XSTRSTR(start, "\r\n"); |
Vanger | 0:b86d15c6ba29 | 768 | |
Vanger | 0:b86d15c6ba29 | 769 | if (end == NULL) { |
Vanger | 0:b86d15c6ba29 | 770 | if (len != 0) |
Vanger | 0:b86d15c6ba29 | 771 | XMEMMOVE(httpBuf, start, len); |
Vanger | 0:b86d15c6ba29 | 772 | start = end = NULL; |
Vanger | 0:b86d15c6ba29 | 773 | } |
Vanger | 0:b86d15c6ba29 | 774 | else if (end == start) { |
Vanger | 0:b86d15c6ba29 | 775 | if (state == phr_wait_end) { |
Vanger | 0:b86d15c6ba29 | 776 | state = phr_http_end; |
Vanger | 0:b86d15c6ba29 | 777 | len -= 2; |
Vanger | 0:b86d15c6ba29 | 778 | start += 2; |
Vanger | 0:b86d15c6ba29 | 779 | } |
Vanger | 0:b86d15c6ba29 | 780 | else { |
Vanger | 0:b86d15c6ba29 | 781 | CYASSL_MSG("process_http_response header ended early"); |
Vanger | 0:b86d15c6ba29 | 782 | return -1; |
Vanger | 0:b86d15c6ba29 | 783 | } |
Vanger | 0:b86d15c6ba29 | 784 | } |
Vanger | 0:b86d15c6ba29 | 785 | else { |
Vanger | 0:b86d15c6ba29 | 786 | *end = 0; |
Vanger | 0:b86d15c6ba29 | 787 | len -= (int)(end - start) + 2; |
Vanger | 0:b86d15c6ba29 | 788 | /* adjust len to remove the first line including the /r/n */ |
Vanger | 0:b86d15c6ba29 | 789 | |
Vanger | 0:b86d15c6ba29 | 790 | if (XSTRNCASECMP(start, "HTTP/1", 6) == 0) { |
Vanger | 0:b86d15c6ba29 | 791 | start += 9; |
Vanger | 0:b86d15c6ba29 | 792 | if (XSTRNCASECMP(start, "200 OK", 6) != 0 || |
Vanger | 0:b86d15c6ba29 | 793 | state != phr_init) { |
Vanger | 0:b86d15c6ba29 | 794 | CYASSL_MSG("process_http_response not OK"); |
Vanger | 0:b86d15c6ba29 | 795 | return -1; |
Vanger | 0:b86d15c6ba29 | 796 | } |
Vanger | 0:b86d15c6ba29 | 797 | state = phr_http_start; |
Vanger | 0:b86d15c6ba29 | 798 | } |
Vanger | 0:b86d15c6ba29 | 799 | else if (XSTRNCASECMP(start, "Content-Type:", 13) == 0) { |
Vanger | 0:b86d15c6ba29 | 800 | start += 13; |
Vanger | 0:b86d15c6ba29 | 801 | while (*start == ' ' && *start != '\0') start++; |
Vanger | 0:b86d15c6ba29 | 802 | if (XSTRNCASECMP(start, "application/ocsp-response", 25) != 0) { |
Vanger | 0:b86d15c6ba29 | 803 | CYASSL_MSG("process_http_response not ocsp-response"); |
Vanger | 0:b86d15c6ba29 | 804 | return -1; |
Vanger | 0:b86d15c6ba29 | 805 | } |
Vanger | 0:b86d15c6ba29 | 806 | |
Vanger | 0:b86d15c6ba29 | 807 | if (state == phr_http_start) state = phr_have_type; |
Vanger | 0:b86d15c6ba29 | 808 | else if (state == phr_have_length) state = phr_wait_end; |
Vanger | 0:b86d15c6ba29 | 809 | else { |
Vanger | 0:b86d15c6ba29 | 810 | CYASSL_MSG("process_http_response type invalid state"); |
Vanger | 0:b86d15c6ba29 | 811 | return -1; |
Vanger | 0:b86d15c6ba29 | 812 | } |
Vanger | 0:b86d15c6ba29 | 813 | } |
Vanger | 0:b86d15c6ba29 | 814 | else if (XSTRNCASECMP(start, "Content-Length:", 15) == 0) { |
Vanger | 0:b86d15c6ba29 | 815 | start += 15; |
Vanger | 0:b86d15c6ba29 | 816 | while (*start == ' ' && *start != '\0') start++; |
Vanger | 0:b86d15c6ba29 | 817 | recvBufSz = atoi(start); |
Vanger | 0:b86d15c6ba29 | 818 | |
Vanger | 0:b86d15c6ba29 | 819 | if (state == phr_http_start) state = phr_have_length; |
Vanger | 0:b86d15c6ba29 | 820 | else if (state == phr_have_type) state = phr_wait_end; |
Vanger | 0:b86d15c6ba29 | 821 | else { |
Vanger | 0:b86d15c6ba29 | 822 | CYASSL_MSG("process_http_response length invalid state"); |
Vanger | 0:b86d15c6ba29 | 823 | return -1; |
Vanger | 0:b86d15c6ba29 | 824 | } |
Vanger | 0:b86d15c6ba29 | 825 | } |
Vanger | 0:b86d15c6ba29 | 826 | |
Vanger | 0:b86d15c6ba29 | 827 | start = end + 2; |
Vanger | 0:b86d15c6ba29 | 828 | } |
Vanger | 0:b86d15c6ba29 | 829 | } while (state != phr_http_end); |
Vanger | 0:b86d15c6ba29 | 830 | |
Vanger | 0:b86d15c6ba29 | 831 | recvBuf = (byte*)XMALLOC(recvBufSz, NULL, DYNAMIC_TYPE_IN_BUFFER); |
Vanger | 0:b86d15c6ba29 | 832 | if (recvBuf == NULL) { |
Vanger | 0:b86d15c6ba29 | 833 | CYASSL_MSG("process_http_response couldn't create response buffer"); |
Vanger | 0:b86d15c6ba29 | 834 | return -1; |
Vanger | 0:b86d15c6ba29 | 835 | } |
Vanger | 0:b86d15c6ba29 | 836 | |
Vanger | 0:b86d15c6ba29 | 837 | /* copy the remainder of the httpBuf into the respBuf */ |
Vanger | 0:b86d15c6ba29 | 838 | if (len != 0) |
Vanger | 0:b86d15c6ba29 | 839 | XMEMCPY(recvBuf, start, len); |
Vanger | 0:b86d15c6ba29 | 840 | |
Vanger | 0:b86d15c6ba29 | 841 | /* receive the OCSP response data */ |
Vanger | 0:b86d15c6ba29 | 842 | do { |
Vanger | 0:b86d15c6ba29 | 843 | result = (int)recv(sfd, (char*)recvBuf+len, recvBufSz-len, 0); |
Vanger | 0:b86d15c6ba29 | 844 | if (result > 0) |
Vanger | 0:b86d15c6ba29 | 845 | len += result; |
Vanger | 0:b86d15c6ba29 | 846 | else { |
Vanger | 0:b86d15c6ba29 | 847 | CYASSL_MSG("process_http_response recv ocsp from peer failed"); |
Vanger | 0:b86d15c6ba29 | 848 | return -1; |
Vanger | 0:b86d15c6ba29 | 849 | } |
Vanger | 0:b86d15c6ba29 | 850 | } while (len != recvBufSz); |
Vanger | 0:b86d15c6ba29 | 851 | |
Vanger | 0:b86d15c6ba29 | 852 | *respBuf = recvBuf; |
Vanger | 0:b86d15c6ba29 | 853 | return recvBufSz; |
Vanger | 0:b86d15c6ba29 | 854 | } |
Vanger | 0:b86d15c6ba29 | 855 | |
Vanger | 0:b86d15c6ba29 | 856 | |
Vanger | 0:b86d15c6ba29 | 857 | #define SCRATCH_BUFFER_SIZE 512 |
Vanger | 0:b86d15c6ba29 | 858 | |
Vanger | 0:b86d15c6ba29 | 859 | int EmbedOcspLookup(void* ctx, const char* url, int urlSz, |
Vanger | 0:b86d15c6ba29 | 860 | byte* ocspReqBuf, int ocspReqSz, byte** ocspRespBuf) |
Vanger | 0:b86d15c6ba29 | 861 | { |
Vanger | 0:b86d15c6ba29 | 862 | SOCKET_T sfd = 0; |
Vanger | 0:b86d15c6ba29 | 863 | word16 port; |
Vanger | 0:b86d15c6ba29 | 864 | int ret = -1; |
Vanger | 0:b86d15c6ba29 | 865 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 866 | char* path; |
Vanger | 0:b86d15c6ba29 | 867 | char* domainName; |
Vanger | 0:b86d15c6ba29 | 868 | #else |
Vanger | 0:b86d15c6ba29 | 869 | char path[80]; |
Vanger | 0:b86d15c6ba29 | 870 | char domainName[80]; |
Vanger | 0:b86d15c6ba29 | 871 | #endif |
Vanger | 0:b86d15c6ba29 | 872 | |
Vanger | 0:b86d15c6ba29 | 873 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 874 | path = (char*)XMALLOC(80, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 875 | if (path == NULL) |
Vanger | 0:b86d15c6ba29 | 876 | return -1; |
Vanger | 0:b86d15c6ba29 | 877 | |
Vanger | 0:b86d15c6ba29 | 878 | domainName = (char*)XMALLOC(80, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 879 | if (domainName == NULL) { |
Vanger | 0:b86d15c6ba29 | 880 | XFREE(path, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 881 | return -1; |
Vanger | 0:b86d15c6ba29 | 882 | } |
Vanger | 0:b86d15c6ba29 | 883 | #endif |
Vanger | 0:b86d15c6ba29 | 884 | |
Vanger | 0:b86d15c6ba29 | 885 | (void)ctx; |
Vanger | 0:b86d15c6ba29 | 886 | |
Vanger | 0:b86d15c6ba29 | 887 | if (ocspReqBuf == NULL || ocspReqSz == 0) { |
Vanger | 0:b86d15c6ba29 | 888 | CYASSL_MSG("OCSP request is required for lookup"); |
Vanger | 0:b86d15c6ba29 | 889 | } |
Vanger | 0:b86d15c6ba29 | 890 | else if (ocspRespBuf == NULL) { |
Vanger | 0:b86d15c6ba29 | 891 | CYASSL_MSG("Cannot save OCSP response"); |
Vanger | 0:b86d15c6ba29 | 892 | } |
Vanger | 0:b86d15c6ba29 | 893 | else if (decode_url(url, urlSz, domainName, path, &port) < 0) { |
Vanger | 0:b86d15c6ba29 | 894 | CYASSL_MSG("Unable to decode OCSP URL"); |
Vanger | 0:b86d15c6ba29 | 895 | } |
Vanger | 0:b86d15c6ba29 | 896 | else { |
Vanger | 0:b86d15c6ba29 | 897 | /* Note, the library uses the EmbedOcspRespFree() callback to |
Vanger | 0:b86d15c6ba29 | 898 | * free this buffer. */ |
Vanger | 0:b86d15c6ba29 | 899 | int httpBufSz = SCRATCH_BUFFER_SIZE; |
Vanger | 0:b86d15c6ba29 | 900 | byte* httpBuf = (byte*)XMALLOC(httpBufSz, NULL, |
Vanger | 0:b86d15c6ba29 | 901 | DYNAMIC_TYPE_IN_BUFFER); |
Vanger | 0:b86d15c6ba29 | 902 | |
Vanger | 0:b86d15c6ba29 | 903 | if (httpBuf == NULL) { |
Vanger | 0:b86d15c6ba29 | 904 | CYASSL_MSG("Unable to create OCSP response buffer"); |
Vanger | 0:b86d15c6ba29 | 905 | } |
Vanger | 0:b86d15c6ba29 | 906 | else { |
Vanger | 0:b86d15c6ba29 | 907 | httpBufSz = build_http_request(domainName, path, ocspReqSz, |
Vanger | 0:b86d15c6ba29 | 908 | httpBuf, httpBufSz); |
Vanger | 0:b86d15c6ba29 | 909 | |
Vanger | 0:b86d15c6ba29 | 910 | if ((tcp_connect(&sfd, domainName, port) != 0) || (sfd <= 0)) { |
Vanger | 0:b86d15c6ba29 | 911 | CYASSL_MSG("OCSP Responder connection failed"); |
Vanger | 0:b86d15c6ba29 | 912 | } |
Vanger | 0:b86d15c6ba29 | 913 | else if ((int)send(sfd, (char*)httpBuf, httpBufSz, 0) != |
Vanger | 0:b86d15c6ba29 | 914 | httpBufSz) { |
Vanger | 0:b86d15c6ba29 | 915 | CYASSL_MSG("OCSP http request failed"); |
Vanger | 0:b86d15c6ba29 | 916 | } |
Vanger | 0:b86d15c6ba29 | 917 | else if ((int)send(sfd, (char*)ocspReqBuf, ocspReqSz, 0) != |
Vanger | 0:b86d15c6ba29 | 918 | ocspReqSz) { |
Vanger | 0:b86d15c6ba29 | 919 | CYASSL_MSG("OCSP ocsp request failed"); |
Vanger | 0:b86d15c6ba29 | 920 | } |
Vanger | 0:b86d15c6ba29 | 921 | else { |
Vanger | 0:b86d15c6ba29 | 922 | ret = process_http_response(sfd, ocspRespBuf, httpBuf, |
Vanger | 0:b86d15c6ba29 | 923 | SCRATCH_BUFFER_SIZE); |
Vanger | 0:b86d15c6ba29 | 924 | } |
Vanger | 0:b86d15c6ba29 | 925 | |
Vanger | 0:b86d15c6ba29 | 926 | close(sfd); |
Vanger | 0:b86d15c6ba29 | 927 | XFREE(httpBuf, NULL, DYNAMIC_TYPE_IN_BUFFER); |
Vanger | 0:b86d15c6ba29 | 928 | } |
Vanger | 0:b86d15c6ba29 | 929 | } |
Vanger | 0:b86d15c6ba29 | 930 | |
Vanger | 0:b86d15c6ba29 | 931 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 932 | XFREE(path, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 933 | XFREE(domainName, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 934 | #endif |
Vanger | 0:b86d15c6ba29 | 935 | |
Vanger | 0:b86d15c6ba29 | 936 | return ret; |
Vanger | 0:b86d15c6ba29 | 937 | } |
Vanger | 0:b86d15c6ba29 | 938 | |
Vanger | 0:b86d15c6ba29 | 939 | |
Vanger | 0:b86d15c6ba29 | 940 | void EmbedOcspRespFree(void* ctx, byte *resp) |
Vanger | 0:b86d15c6ba29 | 941 | { |
Vanger | 0:b86d15c6ba29 | 942 | (void)ctx; |
Vanger | 0:b86d15c6ba29 | 943 | |
Vanger | 0:b86d15c6ba29 | 944 | if (resp) |
Vanger | 0:b86d15c6ba29 | 945 | XFREE(resp, NULL, DYNAMIC_TYPE_IN_BUFFER); |
Vanger | 0:b86d15c6ba29 | 946 | } |
Vanger | 0:b86d15c6ba29 | 947 | |
Vanger | 0:b86d15c6ba29 | 948 | |
Vanger | 0:b86d15c6ba29 | 949 | #endif |
Vanger | 0:b86d15c6ba29 | 950 | |
Vanger | 0:b86d15c6ba29 | 951 | #endif /* CYASSL_USER_IO */ |
Vanger | 0:b86d15c6ba29 | 952 | |
Vanger | 0:b86d15c6ba29 | 953 | CYASSL_API void CyaSSL_SetIORecv(CYASSL_CTX *ctx, CallbackIORecv CBIORecv) |
Vanger | 0:b86d15c6ba29 | 954 | { |
Vanger | 0:b86d15c6ba29 | 955 | ctx->CBIORecv = CBIORecv; |
Vanger | 0:b86d15c6ba29 | 956 | } |
Vanger | 0:b86d15c6ba29 | 957 | |
Vanger | 0:b86d15c6ba29 | 958 | |
Vanger | 0:b86d15c6ba29 | 959 | CYASSL_API void CyaSSL_SetIOSend(CYASSL_CTX *ctx, CallbackIOSend CBIOSend) |
Vanger | 0:b86d15c6ba29 | 960 | { |
Vanger | 0:b86d15c6ba29 | 961 | ctx->CBIOSend = CBIOSend; |
Vanger | 0:b86d15c6ba29 | 962 | } |
Vanger | 0:b86d15c6ba29 | 963 | |
Vanger | 0:b86d15c6ba29 | 964 | |
Vanger | 0:b86d15c6ba29 | 965 | CYASSL_API void CyaSSL_SetIOReadCtx(CYASSL* ssl, void *rctx) |
Vanger | 0:b86d15c6ba29 | 966 | { |
Vanger | 0:b86d15c6ba29 | 967 | ssl->IOCB_ReadCtx = rctx; |
Vanger | 0:b86d15c6ba29 | 968 | } |
Vanger | 0:b86d15c6ba29 | 969 | |
Vanger | 0:b86d15c6ba29 | 970 | |
Vanger | 0:b86d15c6ba29 | 971 | CYASSL_API void CyaSSL_SetIOWriteCtx(CYASSL* ssl, void *wctx) |
Vanger | 0:b86d15c6ba29 | 972 | { |
Vanger | 0:b86d15c6ba29 | 973 | ssl->IOCB_WriteCtx = wctx; |
Vanger | 0:b86d15c6ba29 | 974 | } |
Vanger | 0:b86d15c6ba29 | 975 | |
Vanger | 0:b86d15c6ba29 | 976 | |
Vanger | 0:b86d15c6ba29 | 977 | CYASSL_API void* CyaSSL_GetIOReadCtx(CYASSL* ssl) |
Vanger | 0:b86d15c6ba29 | 978 | { |
Vanger | 0:b86d15c6ba29 | 979 | if (ssl) |
Vanger | 0:b86d15c6ba29 | 980 | return ssl->IOCB_ReadCtx; |
Vanger | 0:b86d15c6ba29 | 981 | |
Vanger | 0:b86d15c6ba29 | 982 | return NULL; |
Vanger | 0:b86d15c6ba29 | 983 | } |
Vanger | 0:b86d15c6ba29 | 984 | |
Vanger | 0:b86d15c6ba29 | 985 | |
Vanger | 0:b86d15c6ba29 | 986 | CYASSL_API void* CyaSSL_GetIOWriteCtx(CYASSL* ssl) |
Vanger | 0:b86d15c6ba29 | 987 | { |
Vanger | 0:b86d15c6ba29 | 988 | if (ssl) |
Vanger | 0:b86d15c6ba29 | 989 | return ssl->IOCB_WriteCtx; |
Vanger | 0:b86d15c6ba29 | 990 | |
Vanger | 0:b86d15c6ba29 | 991 | return NULL; |
Vanger | 0:b86d15c6ba29 | 992 | } |
Vanger | 0:b86d15c6ba29 | 993 | |
Vanger | 0:b86d15c6ba29 | 994 | |
Vanger | 0:b86d15c6ba29 | 995 | CYASSL_API void CyaSSL_SetIOReadFlags(CYASSL* ssl, int flags) |
Vanger | 0:b86d15c6ba29 | 996 | { |
Vanger | 0:b86d15c6ba29 | 997 | ssl->rflags = flags; |
Vanger | 0:b86d15c6ba29 | 998 | } |
Vanger | 0:b86d15c6ba29 | 999 | |
Vanger | 0:b86d15c6ba29 | 1000 | |
Vanger | 0:b86d15c6ba29 | 1001 | CYASSL_API void CyaSSL_SetIOWriteFlags(CYASSL* ssl, int flags) |
Vanger | 0:b86d15c6ba29 | 1002 | { |
Vanger | 0:b86d15c6ba29 | 1003 | ssl->wflags = flags; |
Vanger | 0:b86d15c6ba29 | 1004 | } |
Vanger | 0:b86d15c6ba29 | 1005 | |
Vanger | 0:b86d15c6ba29 | 1006 | |
Vanger | 0:b86d15c6ba29 | 1007 | #ifdef CYASSL_DTLS |
Vanger | 0:b86d15c6ba29 | 1008 | |
Vanger | 0:b86d15c6ba29 | 1009 | CYASSL_API void CyaSSL_CTX_SetGenCookie(CYASSL_CTX* ctx, CallbackGenCookie cb) |
Vanger | 0:b86d15c6ba29 | 1010 | { |
Vanger | 0:b86d15c6ba29 | 1011 | ctx->CBIOCookie = cb; |
Vanger | 0:b86d15c6ba29 | 1012 | } |
Vanger | 0:b86d15c6ba29 | 1013 | |
Vanger | 0:b86d15c6ba29 | 1014 | |
Vanger | 0:b86d15c6ba29 | 1015 | CYASSL_API void CyaSSL_SetCookieCtx(CYASSL* ssl, void *ctx) |
Vanger | 0:b86d15c6ba29 | 1016 | { |
Vanger | 0:b86d15c6ba29 | 1017 | ssl->IOCB_CookieCtx = ctx; |
Vanger | 0:b86d15c6ba29 | 1018 | } |
Vanger | 0:b86d15c6ba29 | 1019 | |
Vanger | 0:b86d15c6ba29 | 1020 | |
Vanger | 0:b86d15c6ba29 | 1021 | CYASSL_API void* CyaSSL_GetCookieCtx(CYASSL* ssl) |
Vanger | 0:b86d15c6ba29 | 1022 | { |
Vanger | 0:b86d15c6ba29 | 1023 | if (ssl) |
Vanger | 0:b86d15c6ba29 | 1024 | return ssl->IOCB_CookieCtx; |
Vanger | 0:b86d15c6ba29 | 1025 | |
Vanger | 0:b86d15c6ba29 | 1026 | return NULL; |
Vanger | 0:b86d15c6ba29 | 1027 | } |
Vanger | 0:b86d15c6ba29 | 1028 | |
Vanger | 0:b86d15c6ba29 | 1029 | #endif /* CYASSL_DTLS */ |
Vanger | 0:b86d15c6ba29 | 1030 | |
Vanger | 0:b86d15c6ba29 | 1031 | |
Vanger | 0:b86d15c6ba29 | 1032 | #ifdef HAVE_NETX |
Vanger | 0:b86d15c6ba29 | 1033 | |
Vanger | 0:b86d15c6ba29 | 1034 | /* The NetX receive callback |
Vanger | 0:b86d15c6ba29 | 1035 | * return : bytes read, or error |
Vanger | 0:b86d15c6ba29 | 1036 | */ |
Vanger | 0:b86d15c6ba29 | 1037 | int NetX_Receive(CYASSL *ssl, char *buf, int sz, void *ctx) |
Vanger | 0:b86d15c6ba29 | 1038 | { |
Vanger | 0:b86d15c6ba29 | 1039 | NetX_Ctx* nxCtx = (NetX_Ctx*)ctx; |
Vanger | 0:b86d15c6ba29 | 1040 | ULONG left; |
Vanger | 0:b86d15c6ba29 | 1041 | ULONG total; |
Vanger | 0:b86d15c6ba29 | 1042 | ULONG copied = 0; |
Vanger | 0:b86d15c6ba29 | 1043 | UINT status; |
Vanger | 0:b86d15c6ba29 | 1044 | |
Vanger | 0:b86d15c6ba29 | 1045 | if (nxCtx == NULL || nxCtx->nxSocket == NULL) { |
Vanger | 0:b86d15c6ba29 | 1046 | CYASSL_MSG("NetX Recv NULL parameters"); |
Vanger | 0:b86d15c6ba29 | 1047 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 1048 | } |
Vanger | 0:b86d15c6ba29 | 1049 | |
Vanger | 0:b86d15c6ba29 | 1050 | if (nxCtx->nxPacket == NULL) { |
Vanger | 0:b86d15c6ba29 | 1051 | status = nx_tcp_socket_receive(nxCtx->nxSocket, &nxCtx->nxPacket, |
Vanger | 0:b86d15c6ba29 | 1052 | nxCtx->nxWait); |
Vanger | 0:b86d15c6ba29 | 1053 | if (status != NX_SUCCESS) { |
Vanger | 0:b86d15c6ba29 | 1054 | CYASSL_MSG("NetX Recv receive error"); |
Vanger | 0:b86d15c6ba29 | 1055 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 1056 | } |
Vanger | 0:b86d15c6ba29 | 1057 | } |
Vanger | 0:b86d15c6ba29 | 1058 | |
Vanger | 0:b86d15c6ba29 | 1059 | if (nxCtx->nxPacket) { |
Vanger | 0:b86d15c6ba29 | 1060 | status = nx_packet_length_get(nxCtx->nxPacket, &total); |
Vanger | 0:b86d15c6ba29 | 1061 | if (status != NX_SUCCESS) { |
Vanger | 0:b86d15c6ba29 | 1062 | CYASSL_MSG("NetX Recv length get error"); |
Vanger | 0:b86d15c6ba29 | 1063 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 1064 | } |
Vanger | 0:b86d15c6ba29 | 1065 | |
Vanger | 0:b86d15c6ba29 | 1066 | left = total - nxCtx->nxOffset; |
Vanger | 0:b86d15c6ba29 | 1067 | status = nx_packet_data_extract_offset(nxCtx->nxPacket, nxCtx->nxOffset, |
Vanger | 0:b86d15c6ba29 | 1068 | buf, sz, &copied); |
Vanger | 0:b86d15c6ba29 | 1069 | if (status != NX_SUCCESS) { |
Vanger | 0:b86d15c6ba29 | 1070 | CYASSL_MSG("NetX Recv data extract offset error"); |
Vanger | 0:b86d15c6ba29 | 1071 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 1072 | } |
Vanger | 0:b86d15c6ba29 | 1073 | |
Vanger | 0:b86d15c6ba29 | 1074 | nxCtx->nxOffset += copied; |
Vanger | 0:b86d15c6ba29 | 1075 | |
Vanger | 0:b86d15c6ba29 | 1076 | if (copied == left) { |
Vanger | 0:b86d15c6ba29 | 1077 | CYASSL_MSG("NetX Recv Drained packet"); |
Vanger | 0:b86d15c6ba29 | 1078 | nx_packet_release(nxCtx->nxPacket); |
Vanger | 0:b86d15c6ba29 | 1079 | nxCtx->nxPacket = NULL; |
Vanger | 0:b86d15c6ba29 | 1080 | nxCtx->nxOffset = 0; |
Vanger | 0:b86d15c6ba29 | 1081 | } |
Vanger | 0:b86d15c6ba29 | 1082 | } |
Vanger | 0:b86d15c6ba29 | 1083 | |
Vanger | 0:b86d15c6ba29 | 1084 | return copied; |
Vanger | 0:b86d15c6ba29 | 1085 | } |
Vanger | 0:b86d15c6ba29 | 1086 | |
Vanger | 0:b86d15c6ba29 | 1087 | |
Vanger | 0:b86d15c6ba29 | 1088 | /* The NetX send callback |
Vanger | 0:b86d15c6ba29 | 1089 | * return : bytes sent, or error |
Vanger | 0:b86d15c6ba29 | 1090 | */ |
Vanger | 0:b86d15c6ba29 | 1091 | int NetX_Send(CYASSL* ssl, char *buf, int sz, void *ctx) |
Vanger | 0:b86d15c6ba29 | 1092 | { |
Vanger | 0:b86d15c6ba29 | 1093 | NetX_Ctx* nxCtx = (NetX_Ctx*)ctx; |
Vanger | 0:b86d15c6ba29 | 1094 | NX_PACKET* packet; |
Vanger | 0:b86d15c6ba29 | 1095 | NX_PACKET_POOL* pool; /* shorthand */ |
Vanger | 0:b86d15c6ba29 | 1096 | UINT status; |
Vanger | 0:b86d15c6ba29 | 1097 | |
Vanger | 0:b86d15c6ba29 | 1098 | if (nxCtx == NULL || nxCtx->nxSocket == NULL) { |
Vanger | 0:b86d15c6ba29 | 1099 | CYASSL_MSG("NetX Send NULL parameters"); |
Vanger | 0:b86d15c6ba29 | 1100 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 1101 | } |
Vanger | 0:b86d15c6ba29 | 1102 | |
Vanger | 0:b86d15c6ba29 | 1103 | pool = nxCtx->nxSocket->nx_tcp_socket_ip_ptr->nx_ip_default_packet_pool; |
Vanger | 0:b86d15c6ba29 | 1104 | status = nx_packet_allocate(pool, &packet, NX_TCP_PACKET, |
Vanger | 0:b86d15c6ba29 | 1105 | nxCtx->nxWait); |
Vanger | 0:b86d15c6ba29 | 1106 | if (status != NX_SUCCESS) { |
Vanger | 0:b86d15c6ba29 | 1107 | CYASSL_MSG("NetX Send packet alloc error"); |
Vanger | 0:b86d15c6ba29 | 1108 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 1109 | } |
Vanger | 0:b86d15c6ba29 | 1110 | |
Vanger | 0:b86d15c6ba29 | 1111 | status = nx_packet_data_append(packet, buf, sz, pool, nxCtx->nxWait); |
Vanger | 0:b86d15c6ba29 | 1112 | if (status != NX_SUCCESS) { |
Vanger | 0:b86d15c6ba29 | 1113 | nx_packet_release(packet); |
Vanger | 0:b86d15c6ba29 | 1114 | CYASSL_MSG("NetX Send data append error"); |
Vanger | 0:b86d15c6ba29 | 1115 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 1116 | } |
Vanger | 0:b86d15c6ba29 | 1117 | |
Vanger | 0:b86d15c6ba29 | 1118 | status = nx_tcp_socket_send(nxCtx->nxSocket, packet, nxCtx->nxWait); |
Vanger | 0:b86d15c6ba29 | 1119 | if (status != NX_SUCCESS) { |
Vanger | 0:b86d15c6ba29 | 1120 | nx_packet_release(packet); |
Vanger | 0:b86d15c6ba29 | 1121 | CYASSL_MSG("NetX Send socket send error"); |
Vanger | 0:b86d15c6ba29 | 1122 | return CYASSL_CBIO_ERR_GENERAL; |
Vanger | 0:b86d15c6ba29 | 1123 | } |
Vanger | 0:b86d15c6ba29 | 1124 | |
Vanger | 0:b86d15c6ba29 | 1125 | return sz; |
Vanger | 0:b86d15c6ba29 | 1126 | } |
Vanger | 0:b86d15c6ba29 | 1127 | |
Vanger | 0:b86d15c6ba29 | 1128 | |
Vanger | 0:b86d15c6ba29 | 1129 | /* like set_fd, but for default NetX context */ |
Vanger | 0:b86d15c6ba29 | 1130 | void CyaSSL_SetIO_NetX(CYASSL* ssl, NX_TCP_SOCKET* nxSocket, ULONG waitOption) |
Vanger | 0:b86d15c6ba29 | 1131 | { |
Vanger | 0:b86d15c6ba29 | 1132 | if (ssl) { |
Vanger | 0:b86d15c6ba29 | 1133 | ssl->nxCtx.nxSocket = nxSocket; |
Vanger | 0:b86d15c6ba29 | 1134 | ssl->nxCtx.nxWait = waitOption; |
Vanger | 0:b86d15c6ba29 | 1135 | } |
Vanger | 0:b86d15c6ba29 | 1136 | } |
Vanger | 0:b86d15c6ba29 | 1137 | |
Vanger | 0:b86d15c6ba29 | 1138 | #endif /* HAVE_NETX */ |
Vanger | 0:b86d15c6ba29 | 1139 |