#include <openssl/pem.h>
#include <openssl/rand.h>
#include "s_apps.h"
+#include "timeouts.h"
#ifdef OPENSSL_SYS_WINCE
/* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */
BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
BIO_printf(bio_err," -tls1 - just use TLSv1\n");
+ BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
+ BIO_printf(bio_err," -mtu - set the MTU\n");
BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
int ret=1,in_init=1,i,nbio_test=0;
int starttls_proto = 0;
int prexit = 0, vflags = 0;
- SSL_METHOD *meth=NULL;
+ const SSL_METHOD *meth=NULL;
+#ifdef sock_type
+#undef sock_type
+#endif
+ int sock_type=SOCK_STREAM;
BIO *sbio;
char *inrand=NULL;
#ifndef OPENSSL_NO_ENGINE
struct timeval tv;
#endif
+ struct sockaddr peer;
+ int peerlen = sizeof(peer);
+ int enable_timeouts = 0 ;
+ long mtu = 0;
+
#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
meth=SSLv23_client_method();
#elif !defined(OPENSSL_NO_SSL3)
#ifndef OPENSSL_NO_TLS1
else if (strcmp(*argv,"-tls1") == 0)
meth=TLSv1_client_method();
+#endif
+#ifndef OPENSSL_NO_DTLS1
+ else if (strcmp(*argv,"-dtls1") == 0)
+ {
+ meth=DTLSv1_client_method();
+ sock_type=SOCK_DGRAM;
+ }
+ else if (strcmp(*argv,"-timeout") == 0)
+ enable_timeouts=1;
+ else if (strcmp(*argv,"-mtu") == 0)
+ {
+ if (--argc < 1) goto bad;
+ mtu = atol(*(++argv));
+ }
#endif
else if (strcmp(*argv,"-bugs") == 0)
bugs=1;
off|=SSL_OP_NO_SSLv3;
else if (strcmp(*argv,"-no_ssl2") == 0)
off|=SSL_OP_NO_SSLv2;
+ else if (strcmp(*argv,"-no_comp") == 0)
+ { off|=SSL_OP_NO_COMPRESSION; }
else if (strcmp(*argv,"-serverpref") == 0)
off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
else if (strcmp(*argv,"-cipher") == 0)
SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
else
SSL_CTX_set_options(ctx,off);
+ /* DTLS: partial reads end up discarding unread UDP bytes :-(
+ * Setting read ahead solves this problem.
+ */
+ if (sock_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
if (cipher != NULL)
re_start:
- if (init_client(&s,host,port) == 0)
+ if (init_client(&s,host,port,sock_type) == 0)
{
BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
SHUTDOWN(s);
}
#endif
if (c_Pause & 0x01) con->debug=1;
- sbio=BIO_new_socket(s,BIO_NOCLOSE);
+
+ if ( SSL_version(con) == DTLS1_VERSION)
+ {
+ struct timeval timeout;
+
+ sbio=BIO_new_dgram(s,BIO_NOCLOSE);
+ if (getsockname(s, &peer, (void *)&peerlen) < 0)
+ {
+ BIO_printf(bio_err, "getsockname:errno=%d\n",
+ get_last_socket_error());
+ SHUTDOWN(s);
+ goto end;
+ }
+
+ BIO_ctrl_set_connected(sbio, 1, &peer);
+
+ if ( enable_timeouts)
+ {
+ timeout.tv_sec = 0;
+ timeout.tv_usec = DGRAM_RCV_TIMEOUT;
+ BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
+
+ timeout.tv_sec = 0;
+ timeout.tv_usec = DGRAM_SND_TIMEOUT;
+ BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
+ }
+
+ if ( mtu > 0)
+ {
+ SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
+ SSL_set_mtu(con, mtu);
+ }
+ else
+ /* want to do MTU discovery */
+ BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
+ }
+ else
+ sbio=BIO_new_socket(s,BIO_NOCLOSE);
+
+
if (nbio_test)
{
{
X509 *peer=NULL;
char *p;
- static char *space=" ";
+ static const char *space=" ";
char buf[BUFSIZ];
STACK_OF(X509) *sk;
STACK_OF(X509_NAME) *sk2;
SSL_CIPHER *c;
X509_NAME *xn;
int j,i;
+#ifndef OPENSSL_NO_COMP
const COMP_METHOD *comp, *expansion;
+#endif
if (full)
{
EVP_PKEY_bits(pktmp));
EVP_PKEY_free(pktmp);
}
+#ifndef OPENSSL_NO_COMP
comp=SSL_get_current_compression(s);
expansion=SSL_get_current_expansion(s);
BIO_printf(bio,"Compression: %s\n",
comp ? SSL_COMP_get_name(comp) : "NONE");
BIO_printf(bio,"Expansion: %s\n",
expansion ? SSL_COMP_get_name(expansion) : "NONE");
+#endif
SSL_SESSION_print(bio,SSL_get_session(s));
BIO_printf(bio,"---\n");
if (peer != NULL)