Index: openssl/apps/s_socket.c |
diff --git a/openssl/apps/s_socket.c b/openssl/apps/s_socket.c |
deleted file mode 100644 |
index 380efdb1b9762d28e8bc9f32fe0e4d1c76470435..0000000000000000000000000000000000000000 |
--- a/openssl/apps/s_socket.c |
+++ /dev/null |
@@ -1,619 +0,0 @@ |
-/* apps/s_socket.c - socket-related functions used by s_client and s_server */ |
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
- * All rights reserved. |
- * |
- * This package is an SSL implementation written |
- * by Eric Young (eay@cryptsoft.com). |
- * The implementation was written so as to conform with Netscapes SSL. |
- * |
- * This library is free for commercial and non-commercial use as long as |
- * the following conditions are aheared to. The following conditions |
- * apply to all code found in this distribution, be it the RC4, RSA, |
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
- * included with this distribution is covered by the same copyright terms |
- * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
- * |
- * Copyright remains Eric Young's, and as such any Copyright notices in |
- * the code are not to be removed. |
- * If this package is used in a product, Eric Young should be given attribution |
- * as the author of the parts of the library used. |
- * This can be in the form of a textual message at program startup or |
- * in documentation (online or textual) provided with the package. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * 1. Redistributions of source code must retain the copyright |
- * notice, this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in the |
- * documentation and/or other materials provided with the distribution. |
- * 3. All advertising materials mentioning features or use of this software |
- * must display the following acknowledgement: |
- * "This product includes cryptographic software written by |
- * Eric Young (eay@cryptsoft.com)" |
- * The word 'cryptographic' can be left out if the rouines from the library |
- * being used are not cryptographic related :-). |
- * 4. If you include any Windows specific code (or a derivative thereof) from |
- * the apps directory (application code) you must include an acknowledgement: |
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
- * |
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
- * SUCH DAMAGE. |
- * |
- * The licence and distribution terms for any publically available version or |
- * derivative of this code cannot be changed. i.e. this code cannot simply be |
- * copied and put under another distribution licence |
- * [including the GNU Public Licence.] |
- */ |
- |
-#include <stdio.h> |
-#include <stdlib.h> |
-#include <string.h> |
-#include <errno.h> |
-#include <signal.h> |
- |
-#ifdef FLAT_INC |
-#include "e_os2.h" |
-#else |
-#include "../e_os2.h" |
-#endif |
- |
-/* With IPv6, it looks like Digital has mixed up the proper order of |
- recursive header file inclusion, resulting in the compiler complaining |
- that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which |
- is needed to have fileno() declared correctly... So let's define u_int */ |
-#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
-#define __U_INT |
-typedef unsigned int u_int; |
-#endif |
- |
-#define USE_SOCKETS |
-#define NON_MAIN |
-#include "apps.h" |
-#undef USE_SOCKETS |
-#undef NON_MAIN |
-#include "s_apps.h" |
-#include <openssl/ssl.h> |
- |
-#ifdef FLAT_INC |
-#include "e_os.h" |
-#else |
-#include "../e_os.h" |
-#endif |
- |
-#ifndef OPENSSL_NO_SOCK |
- |
-#if defined(OPENSSL_SYS_NETWARE) && defined(NETWARE_BSDSOCK) |
-#include "netdb.h" |
-#endif |
- |
-static struct hostent *GetHostByName(char *name); |
-#if defined(OPENSSL_SYS_WINDOWS) || (defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)) |
-static void ssl_sock_cleanup(void); |
-#endif |
-static int ssl_sock_init(void); |
-static int init_client_ip(int *sock,unsigned char ip[4], int port, int type); |
-static int init_server(int *sock, int port, int type); |
-static int init_server_long(int *sock, int port,char *ip, int type); |
-static int do_accept(int acc_sock, int *sock, char **host); |
-static int host_ip(char *str, unsigned char ip[4]); |
- |
-#ifdef OPENSSL_SYS_WIN16 |
-#define SOCKET_PROTOCOL 0 /* more microsoft stupidity */ |
-#else |
-#define SOCKET_PROTOCOL IPPROTO_TCP |
-#endif |
- |
-#if defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK) |
-static int wsa_init_done=0; |
-#endif |
- |
-#ifdef OPENSSL_SYS_WINDOWS |
-static struct WSAData wsa_state; |
-static int wsa_init_done=0; |
- |
-#ifdef OPENSSL_SYS_WIN16 |
-static HWND topWnd=0; |
-static FARPROC lpTopWndProc=NULL; |
-static FARPROC lpTopHookProc=NULL; |
-extern HINSTANCE _hInstance; /* nice global CRT provides */ |
- |
-static LONG FAR PASCAL topHookProc(HWND hwnd, UINT message, WPARAM wParam, |
- LPARAM lParam) |
- { |
- if (hwnd == topWnd) |
- { |
- switch(message) |
- { |
- case WM_DESTROY: |
- case WM_CLOSE: |
- SetWindowLong(topWnd,GWL_WNDPROC,(LONG)lpTopWndProc); |
- ssl_sock_cleanup(); |
- break; |
- } |
- } |
- return CallWindowProc(lpTopWndProc,hwnd,message,wParam,lParam); |
- } |
- |
-static BOOL CALLBACK enumproc(HWND hwnd,LPARAM lParam) |
- { |
- topWnd=hwnd; |
- return(FALSE); |
- } |
- |
-#endif /* OPENSSL_SYS_WIN32 */ |
-#endif /* OPENSSL_SYS_WINDOWS */ |
- |
-#ifdef OPENSSL_SYS_WINDOWS |
-static void ssl_sock_cleanup(void) |
- { |
- if (wsa_init_done) |
- { |
- wsa_init_done=0; |
-#ifndef OPENSSL_SYS_WINCE |
- WSACancelBlockingCall(); |
-#endif |
- WSACleanup(); |
- } |
- } |
-#elif defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK) |
-static void sock_cleanup(void) |
- { |
- if (wsa_init_done) |
- { |
- wsa_init_done=0; |
- WSACleanup(); |
- } |
- } |
-#endif |
- |
-static int ssl_sock_init(void) |
- { |
-#ifdef WATT32 |
- extern int _watt_do_exit; |
- _watt_do_exit = 0; |
- if (sock_init()) |
- return (0); |
-#elif defined(OPENSSL_SYS_WINDOWS) |
- if (!wsa_init_done) |
- { |
- int err; |
- |
-#ifdef SIGINT |
- signal(SIGINT,(void (*)(int))ssl_sock_cleanup); |
-#endif |
- wsa_init_done=1; |
- memset(&wsa_state,0,sizeof(wsa_state)); |
- if (WSAStartup(0x0101,&wsa_state)!=0) |
- { |
- err=WSAGetLastError(); |
- BIO_printf(bio_err,"unable to start WINSOCK, error code=%d\n",err); |
- return(0); |
- } |
- |
-#ifdef OPENSSL_SYS_WIN16 |
- EnumTaskWindows(GetCurrentTask(),enumproc,0L); |
- lpTopWndProc=(FARPROC)GetWindowLong(topWnd,GWL_WNDPROC); |
- lpTopHookProc=MakeProcInstance((FARPROC)topHookProc,_hInstance); |
- |
- SetWindowLong(topWnd,GWL_WNDPROC,(LONG)lpTopHookProc); |
-#endif /* OPENSSL_SYS_WIN16 */ |
- } |
-#elif defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK) |
- WORD wVerReq; |
- WSADATA wsaData; |
- int err; |
- |
- if (!wsa_init_done) |
- { |
- |
-# ifdef SIGINT |
- signal(SIGINT,(void (*)(int))sock_cleanup); |
-# endif |
- |
- wsa_init_done=1; |
- wVerReq = MAKEWORD( 2, 0 ); |
- err = WSAStartup(wVerReq,&wsaData); |
- if (err != 0) |
- { |
- BIO_printf(bio_err,"unable to start WINSOCK2, error code=%d\n",err); |
- return(0); |
- } |
- } |
-#endif /* OPENSSL_SYS_WINDOWS */ |
- return(1); |
- } |
- |
-int init_client(int *sock, char *host, int port, int type) |
- { |
- unsigned char ip[4]; |
- |
- memset(ip, '\0', sizeof ip); |
- if (!host_ip(host,&(ip[0]))) |
- return 0; |
- return init_client_ip(sock,ip,port,type); |
- } |
- |
-static int init_client_ip(int *sock, unsigned char ip[4], int port, int type) |
- { |
- unsigned long addr; |
- struct sockaddr_in them; |
- int s,i; |
- |
- if (!ssl_sock_init()) return(0); |
- |
- memset((char *)&them,0,sizeof(them)); |
- them.sin_family=AF_INET; |
- them.sin_port=htons((unsigned short)port); |
- addr=(unsigned long) |
- ((unsigned long)ip[0]<<24L)| |
- ((unsigned long)ip[1]<<16L)| |
- ((unsigned long)ip[2]<< 8L)| |
- ((unsigned long)ip[3]); |
- them.sin_addr.s_addr=htonl(addr); |
- |
- if (type == SOCK_STREAM) |
- s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL); |
- else /* ( type == SOCK_DGRAM) */ |
- s=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP); |
- |
- if (s == INVALID_SOCKET) { perror("socket"); return(0); } |
- |
-#if defined(SO_KEEPALIVE) && !defined(OPENSSL_SYS_MPE) |
- if (type == SOCK_STREAM) |
- { |
- i=0; |
- i=setsockopt(s,SOL_SOCKET,SO_KEEPALIVE,(char *)&i,sizeof(i)); |
- if (i < 0) { perror("keepalive"); return(0); } |
- } |
-#endif |
- |
- if (connect(s,(struct sockaddr *)&them,sizeof(them)) == -1) |
- { closesocket(s); perror("connect"); return(0); } |
- *sock=s; |
- return(1); |
- } |
- |
-int do_server(int port, int type, int *ret, int (*cb)(char *hostname, int s, unsigned char *context), unsigned char *context) |
- { |
- int sock; |
- char *name = NULL; |
- int accept_socket = 0; |
- int i; |
- |
- if (!init_server(&accept_socket,port,type)) return(0); |
- |
- if (ret != NULL) |
- { |
- *ret=accept_socket; |
- /* return(1);*/ |
- } |
- for (;;) |
- { |
- if (type==SOCK_STREAM) |
- { |
- if (do_accept(accept_socket,&sock,&name) == 0) |
- { |
- SHUTDOWN(accept_socket); |
- return(0); |
- } |
- } |
- else |
- sock = accept_socket; |
- i=(*cb)(name,sock, context); |
- if (name != NULL) OPENSSL_free(name); |
- if (type==SOCK_STREAM) |
- SHUTDOWN2(sock); |
- if (i < 0) |
- { |
- SHUTDOWN2(accept_socket); |
- return(i); |
- } |
- } |
- } |
- |
-static int init_server_long(int *sock, int port, char *ip, int type) |
- { |
- int ret=0; |
- struct sockaddr_in server; |
- int s= -1; |
- |
- if (!ssl_sock_init()) return(0); |
- |
- memset((char *)&server,0,sizeof(server)); |
- server.sin_family=AF_INET; |
- server.sin_port=htons((unsigned short)port); |
- if (ip == NULL) |
- server.sin_addr.s_addr=INADDR_ANY; |
- else |
-/* Added for T3E, address-of fails on bit field (beckman@acl.lanl.gov) */ |
-#ifndef BIT_FIELD_LIMITS |
- memcpy(&server.sin_addr.s_addr,ip,4); |
-#else |
- memcpy(&server.sin_addr,ip,4); |
-#endif |
- |
- if (type == SOCK_STREAM) |
- s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL); |
- else /* type == SOCK_DGRAM */ |
- s=socket(AF_INET, SOCK_DGRAM,IPPROTO_UDP); |
- |
- if (s == INVALID_SOCKET) goto err; |
-#if defined SOL_SOCKET && defined SO_REUSEADDR |
- { |
- int j = 1; |
- setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
- (void *) &j, sizeof j); |
- } |
-#endif |
- if (bind(s,(struct sockaddr *)&server,sizeof(server)) == -1) |
- { |
-#ifndef OPENSSL_SYS_WINDOWS |
- perror("bind"); |
-#endif |
- goto err; |
- } |
- /* Make it 128 for linux */ |
- if (type==SOCK_STREAM && listen(s,128) == -1) goto err; |
- *sock=s; |
- ret=1; |
-err: |
- if ((ret == 0) && (s != -1)) |
- { |
- SHUTDOWN(s); |
- } |
- return(ret); |
- } |
- |
-static int init_server(int *sock, int port, int type) |
- { |
- return(init_server_long(sock, port, NULL, type)); |
- } |
- |
-static int do_accept(int acc_sock, int *sock, char **host) |
- { |
- int ret; |
- struct hostent *h1,*h2; |
- static struct sockaddr_in from; |
- int len; |
-/* struct linger ling; */ |
- |
- if (!ssl_sock_init()) return(0); |
- |
-#ifndef OPENSSL_SYS_WINDOWS |
-redoit: |
-#endif |
- |
- memset((char *)&from,0,sizeof(from)); |
- len=sizeof(from); |
- /* Note: under VMS with SOCKETSHR the fourth parameter is currently |
- * of type (int *) whereas under other systems it is (void *) if |
- * you don't have a cast it will choke the compiler: if you do |
- * have a cast then you can either go for (int *) or (void *). |
- */ |
- ret=accept(acc_sock,(struct sockaddr *)&from,(void *)&len); |
- if (ret == INVALID_SOCKET) |
- { |
-#if defined(OPENSSL_SYS_WINDOWS) || (defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)) |
- int i; |
- i=WSAGetLastError(); |
- BIO_printf(bio_err,"accept error %d\n",i); |
-#else |
- if (errno == EINTR) |
- { |
- /*check_timeout(); */ |
- goto redoit; |
- } |
- fprintf(stderr,"errno=%d ",errno); |
- perror("accept"); |
-#endif |
- return(0); |
- } |
- |
-/* |
- ling.l_onoff=1; |
- ling.l_linger=0; |
- i=setsockopt(ret,SOL_SOCKET,SO_LINGER,(char *)&ling,sizeof(ling)); |
- if (i < 0) { perror("linger"); return(0); } |
- i=0; |
- i=setsockopt(ret,SOL_SOCKET,SO_KEEPALIVE,(char *)&i,sizeof(i)); |
- if (i < 0) { perror("keepalive"); return(0); } |
-*/ |
- |
- if (host == NULL) goto end; |
-#ifndef BIT_FIELD_LIMITS |
- /* I should use WSAAsyncGetHostByName() under windows */ |
- h1=gethostbyaddr((char *)&from.sin_addr.s_addr, |
- sizeof(from.sin_addr.s_addr),AF_INET); |
-#else |
- h1=gethostbyaddr((char *)&from.sin_addr, |
- sizeof(struct in_addr),AF_INET); |
-#endif |
- if (h1 == NULL) |
- { |
- BIO_printf(bio_err,"bad gethostbyaddr\n"); |
- *host=NULL; |
- /* return(0); */ |
- } |
- else |
- { |
- if ((*host=(char *)OPENSSL_malloc(strlen(h1->h_name)+1)) == NULL) |
- { |
- perror("OPENSSL_malloc"); |
- return(0); |
- } |
- BUF_strlcpy(*host,h1->h_name,strlen(h1->h_name)+1); |
- |
- h2=GetHostByName(*host); |
- if (h2 == NULL) |
- { |
- BIO_printf(bio_err,"gethostbyname failure\n"); |
- return(0); |
- } |
- if (h2->h_addrtype != AF_INET) |
- { |
- BIO_printf(bio_err,"gethostbyname addr is not AF_INET\n"); |
- return(0); |
- } |
- } |
-end: |
- *sock=ret; |
- return(1); |
- } |
- |
-int extract_host_port(char *str, char **host_ptr, unsigned char *ip, |
- short *port_ptr) |
- { |
- char *h,*p; |
- |
- h=str; |
- p=strchr(str,':'); |
- if (p == NULL) |
- { |
- BIO_printf(bio_err,"no port defined\n"); |
- return(0); |
- } |
- *(p++)='\0'; |
- |
- if ((ip != NULL) && !host_ip(str,ip)) |
- goto err; |
- if (host_ptr != NULL) *host_ptr=h; |
- |
- if (!extract_port(p,port_ptr)) |
- goto err; |
- return(1); |
-err: |
- return(0); |
- } |
- |
-static int host_ip(char *str, unsigned char ip[4]) |
- { |
- unsigned int in[4]; |
- int i; |
- |
- if (sscanf(str,"%u.%u.%u.%u",&(in[0]),&(in[1]),&(in[2]),&(in[3])) == 4) |
- { |
- for (i=0; i<4; i++) |
- if (in[i] > 255) |
- { |
- BIO_printf(bio_err,"invalid IP address\n"); |
- goto err; |
- } |
- ip[0]=in[0]; |
- ip[1]=in[1]; |
- ip[2]=in[2]; |
- ip[3]=in[3]; |
- } |
- else |
- { /* do a gethostbyname */ |
- struct hostent *he; |
- |
- if (!ssl_sock_init()) return(0); |
- |
- he=GetHostByName(str); |
- if (he == NULL) |
- { |
- BIO_printf(bio_err,"gethostbyname failure\n"); |
- goto err; |
- } |
- /* cast to short because of win16 winsock definition */ |
- if ((short)he->h_addrtype != AF_INET) |
- { |
- BIO_printf(bio_err,"gethostbyname addr is not AF_INET\n"); |
- return(0); |
- } |
- ip[0]=he->h_addr_list[0][0]; |
- ip[1]=he->h_addr_list[0][1]; |
- ip[2]=he->h_addr_list[0][2]; |
- ip[3]=he->h_addr_list[0][3]; |
- } |
- return(1); |
-err: |
- return(0); |
- } |
- |
-int extract_port(char *str, short *port_ptr) |
- { |
- int i; |
- struct servent *s; |
- |
- i=atoi(str); |
- if (i != 0) |
- *port_ptr=(unsigned short)i; |
- else |
- { |
- s=getservbyname(str,"tcp"); |
- if (s == NULL) |
- { |
- BIO_printf(bio_err,"getservbyname failure for %s\n",str); |
- return(0); |
- } |
- *port_ptr=ntohs((unsigned short)s->s_port); |
- } |
- return(1); |
- } |
- |
-#define GHBN_NUM 4 |
-static struct ghbn_cache_st |
- { |
- char name[128]; |
- struct hostent ent; |
- unsigned long order; |
- } ghbn_cache[GHBN_NUM]; |
- |
-static unsigned long ghbn_hits=0L; |
-static unsigned long ghbn_miss=0L; |
- |
-static struct hostent *GetHostByName(char *name) |
- { |
- struct hostent *ret; |
- int i,lowi=0; |
- unsigned long low= (unsigned long)-1; |
- |
- for (i=0; i<GHBN_NUM; i++) |
- { |
- if (low > ghbn_cache[i].order) |
- { |
- low=ghbn_cache[i].order; |
- lowi=i; |
- } |
- if (ghbn_cache[i].order > 0) |
- { |
- if (strncmp(name,ghbn_cache[i].name,128) == 0) |
- break; |
- } |
- } |
- if (i == GHBN_NUM) /* no hit*/ |
- { |
- ghbn_miss++; |
- ret=gethostbyname(name); |
- if (ret == NULL) return(NULL); |
- /* else add to cache */ |
- if(strlen(name) < sizeof ghbn_cache[0].name) |
- { |
- strcpy(ghbn_cache[lowi].name,name); |
- memcpy((char *)&(ghbn_cache[lowi].ent),ret,sizeof(struct hostent)); |
- ghbn_cache[lowi].order=ghbn_miss+ghbn_hits; |
- } |
- return(ret); |
- } |
- else |
- { |
- ghbn_hits++; |
- ret= &(ghbn_cache[i].ent); |
- ghbn_cache[i].order=ghbn_miss+ghbn_hits; |
- return(ret); |
- } |
- } |
- |
-#endif |