168 lines
5.4 KiB
C
168 lines
5.4 KiB
C
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#ifndef __RTMP_SYS_H__
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#define __RTMP_SYS_H__
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/*
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* Copyright (C) 2010 Howard Chu
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*
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* This file is part of librtmp.
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*
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* librtmp is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1,
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* or (at your option) any later version.
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*
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* librtmp is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with librtmp see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/lgpl.html
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <ctype.h>
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#include <stddef.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <limits.h>
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#include <time.h>
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#include <stdint.h>
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#ifdef _WIN32
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include <Mstcpip.h>
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#ifdef _MSC_VER /* MSVC */
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#define snprintf _snprintf
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#define strcasecmp stricmp
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#define strncasecmp strnicmp
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#define vsnprintf _vsnprintf
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#endif
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#define GetSockError() WSAGetLastError()
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#define SetSockError(e) WSASetLastError(e)
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#define setsockopt(a,b,c,d,e) (setsockopt)(a,b,c,(const char *)d,(int)e)
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#ifdef EWOULDBLOCK
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#undef EWOULDBLOCK
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#endif
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#define EWOULDBLOCK WSAETIMEDOUT /* we don't use nonblocking, but we do use timeouts */
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#define sleep(n) Sleep(n*1000)
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#define msleep(n) Sleep(n)
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#define SET_RCVTIMEO(tv,s) int tv = s*1000
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#else /* !_WIN32 */
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/times.h>
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#include <netdb.h>
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#include <unistd.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#define GetSockError() errno
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#define SetSockError(e) errno = e
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#undef closesocket
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#define closesocket(s) close(s)
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#define msleep(n) usleep(n*1000)
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#define SET_RCVTIMEO(tv,s) struct timeval tv = {s,0}
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#ifndef INVALID_SOCKET
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#define INVALID_SOCKET -1
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#endif
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#endif
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#include "rtmp.h"
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#ifdef USE_POLARSSL
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#include <polarssl/version.h>
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#include <polarssl/net.h>
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#include <polarssl/ssl.h>
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#include <polarssl/havege.h>
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#if POLARSSL_VERSION_NUMBER < 0x01010000
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#define havege_random havege_rand
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#endif
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#if POLARSSL_VERSION_NUMBER >= 0x01020000
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#define SSL_SET_SESSION(S,resume,timeout,ctx) ssl_set_session(S,ctx)
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#else
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#define SSL_SET_SESSION(S,resume,timeout,ctx) ssl_set_session(S,resume,timeout,ctx)
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#endif
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typedef struct tls_ctx
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{
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havege_state hs;
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ssl_session ssn;
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} tls_ctx;
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typedef struct tls_server_ctx
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{
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havege_state *hs;
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x509_cert cert;
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rsa_context key;
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ssl_session ssn;
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const char *dhm_P, *dhm_G;
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} tls_server_ctx;
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#define TLS_CTX tls_ctx *
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#define TLS_client(ctx,s) s = malloc(sizeof(ssl_context)); ssl_init(s);\
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ssl_set_endpoint(s, SSL_IS_CLIENT); ssl_set_authmode(s, SSL_VERIFY_NONE);\
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ssl_set_rng(s, havege_random, &ctx->hs);\
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ssl_set_ciphersuites(s, ssl_default_ciphersuites);\
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SSL_SET_SESSION(s, 1, 600, &ctx->ssn)
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#define TLS_server(ctx,s) s = malloc(sizeof(ssl_context)); ssl_init(s);\
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ssl_set_endpoint(s, SSL_IS_SERVER); ssl_set_authmode(s, SSL_VERIFY_NONE);\
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ssl_set_rng(s, havege_random, ((tls_server_ctx*)ctx)->hs);\
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ssl_set_ciphersuites(s, ssl_default_ciphersuites);\
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SSL_SET_SESSION(s, 1, 600, &((tls_server_ctx*)ctx)->ssn);\
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ssl_set_own_cert(s, &((tls_server_ctx*)ctx)->cert, &((tls_server_ctx*)ctx)->key);\
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ssl_set_dh_param(s, ((tls_server_ctx*)ctx)->dhm_P, ((tls_server_ctx*)ctx)->dhm_G)
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#define TLS_setfd(s,fd) ssl_set_bio(s, net_recv, &fd, net_send, &fd)
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#define TLS_connect(s) ssl_handshake(s)
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#define TLS_accept(s) ssl_handshake(s)
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#define TLS_read(s,b,l) ssl_read(s,(unsigned char *)b,l)
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#define TLS_write(s,b,l) ssl_write(s,(unsigned char *)b,l)
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#define TLS_shutdown(s) ssl_close_notify(s)
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#define TLS_close(s) ssl_free(s); free(s)
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#elif defined(USE_GNUTLS)
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#include <gnutls/gnutls.h>
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typedef struct tls_ctx
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{
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gnutls_certificate_credentials_t cred;
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gnutls_priority_t prios;
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} tls_ctx;
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#define TLS_CTX tls_ctx *
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#define TLS_client(ctx,s) gnutls_init((gnutls_session_t *)(&s), GNUTLS_CLIENT); gnutls_priority_set(s, ctx->prios); gnutls_credentials_set(s, GNUTLS_CRD_CERTIFICATE, ctx->cred)
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#define TLS_server(ctx,s) gnutls_init((gnutls_session_t *)(&s), GNUTLS_SERVER); gnutls_priority_set_direct(s, "NORMAL", NULL); gnutls_credentials_set(s, GNUTLS_CRD_CERTIFICATE, ctx)
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#define TLS_setfd(s,fd) gnutls_transport_set_ptr(s, (gnutls_transport_ptr_t)(long)fd)
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#define TLS_connect(s) gnutls_handshake(s)
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#define TLS_accept(s) gnutls_handshake(s)
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#define TLS_read(s,b,l) gnutls_record_recv(s,b,l)
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#define TLS_write(s,b,l) gnutls_record_send(s,b,l)
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#define TLS_shutdown(s) gnutls_bye(s, GNUTLS_SHUT_RDWR)
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#define TLS_close(s) gnutls_deinit(s)
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#elif defined(USE_ONLY_MD5)
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#include "md5.h"
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#include "cencode.h"
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#define MD5_DIGEST_LENGTH 16
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#else /* USE_OPENSSL */
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#define TLS_CTX SSL_CTX *
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#define TLS_client(ctx,s) s = SSL_new(ctx)
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#define TLS_server(ctx,s) s = SSL_new(ctx)
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#define TLS_setfd(s,fd) SSL_set_fd(s,fd)
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#define TLS_connect(s) SSL_connect(s)
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#define TLS_accept(s) SSL_accept(s)
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#define TLS_read(s,b,l) SSL_read(s,b,l)
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#define TLS_write(s,b,l) SSL_write(s,b,l)
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#define TLS_shutdown(s) SSL_shutdown(s)
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#define TLS_close(s) SSL_free(s)
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#endif
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#endif
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