generic-library/openssl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add DTLS support.

Browse Source
This commit is contained in:
Ben Laurie
2005-04-26 16:02:40 +00:00
parent ab781a0cb6
commit 36d16f8ee0
51 changed files with 7709 additions and 129 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
apps/s_socket.c
View File

@@ -92,9 +92,9 @@ static struct hostent *GetHostByName(char *name);
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);
static int init_server(int *sock, int port);
static int init_server_long(int *sock, int port,char *ip);
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]);
@@ -224,7 +224,7 @@ static int ssl_sock_init(void)
return(1);
}
int init_client(int *sock, char *host, int port)
int init_client(int *sock, char *host, int port, int type)
{
unsigned char ip[4];
short p=0;
@@ -234,10 +234,10 @@ int init_client(int *sock, char *host, int port)
return(0);
}
if (p != 0) port=p;
return(init_client_ip(sock,ip,port));
return(init_client_ip(sock,ip,port,type));
}
static int init_client_ip(int *sock, unsigned char ip[4], int port)
static int init_client_ip(int *sock, unsigned char ip[4], int port, int type)
{
unsigned long addr;
struct sockaddr_in them;
@@ -255,13 +255,20 @@ static int init_client_ip(int *sock, unsigned char ip[4], int port)
((unsigned long)ip[3]);
them.sin_addr.s_addr=htonl(addr);
s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
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); }
#ifndef OPENSSL_SYS_MPE
i=0;
i=setsockopt(s,SOL_SOCKET,SO_KEEPALIVE,(char *)&i,sizeof(i));
if (i < 0) { perror("keepalive"); return(0); }
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)
@@ -270,30 +277,36 @@ static int init_client_ip(int *sock, unsigned char ip[4], int port)
return(1);
}
int do_server(int port, int *ret, int (*cb)(char *hostname, int s, unsigned char *context), char *context)
int do_server(int port, int type, int *ret, int (*cb)(char *hostname, int s, unsigned char *context), char *context)
{
int sock;
char *name;
char *name = NULL;
int accept_socket;
int i;
if (!init_server(&accept_socket,port)) return(0);
if (!init_server(&accept_socket,port,type)) return(0);
if (ret != NULL)
{
*ret=accept_socket;
/* return(1);*/
}
for (;;)
{
if (do_accept(accept_socket,&sock,&name) == 0)
for (;;)
{
if (type==SOCK_STREAM)
{
SHUTDOWN(accept_socket);
return(0);
if (do_accept(accept_socket,&sock,&name) == 0)
{
SHUTDOWN(accept_socket);
return(0);
}
}
i=(*cb)(name,sock, (unsigned char *)context);
else
sock = accept_socket;
i=(*cb)(name,sock, context);
if (name != NULL) OPENSSL_free(name);
SHUTDOWN2(sock);
if (type==SOCK_STREAM)
SHUTDOWN2(sock);
if (i < 0)
{
SHUTDOWN2(accept_socket);
@@ -302,7 +315,7 @@ int do_server(int port, int *ret, int (*cb)(char *hostname, int s, unsigned char
}
}
static int init_server_long(int *sock, int port, char *ip)
static int init_server_long(int *sock, int port, char *ip, int type)
{
int ret=0;
struct sockaddr_in server;
@@ -322,7 +335,11 @@ static int init_server_long(int *sock, int port, char *ip)
#else
memcpy(&server.sin_addr,ip,4);
#endif
s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
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
@@ -340,7 +357,7 @@ static int init_server_long(int *sock, int port, char *ip)
goto err;
}
/* Make it 128 for linux */
if (listen(s,128) == -1) goto err;
if (type==SOCK_STREAM && listen(s,128) == -1) goto err;
i=0;
*sock=s;
ret=1;
@@ -352,9 +369,9 @@ err:
return(ret);
}
static int init_server(int *sock, int port)
static int init_server(int *sock, int port, int type)
{
return(init_server_long(sock, port, NULL));
return(init_server_long(sock, port, NULL, type));
}
static int do_accept(int acc_sock, int *sock, char **host)