PR: 2033

[openssl.git] / ssl / d1_lib.c

diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index 1588e37ee87a68df512706612c448ca6be600a57..2786b61c29618a08b1bbf232e54250b74e50bf8d 100644 (file)
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -68,6 +68,7 @@
 
 static void get_current_time(struct timeval *t);
 const char dtls1_version_str[]="DTLSv1" OPENSSL_VERSION_PTEXT;
+int dtls1_listen(SSL *s, struct sockaddr *client);
 
 SSL3_ENC_METHOD DTLSv1_enc_data={
     dtls1_enc,
@@ -203,6 +204,9 @@ long dtls1_ctrl(SSL *s, int cmd, long larg, void *parg)
        case DTLS_CTRL_HANDLE_TIMEOUT:
                ret = dtls1_handle_timeout(s);
                break;
+       case DTLS_CTRL_LISTEN:
+               ret = dtls1_listen(s, parg);
+               break;
 
        default:
                ret = ssl3_ctrl(s, cmd, larg, parg);
@@ -364,3 +368,17 @@ static void get_current_time(struct timeval *t)
        gettimeofday(t, NULL);
 #endif
 }
+
+int dtls1_listen(SSL *s, struct sockaddr *client)
+       {
+       int ret;
+
+       SSL_set_options(s, SSL_OP_COOKIE_EXCHANGE);
+       s->d1->listen = 1;
+
+       ret = SSL_accept(s);
+       if (ret <= 0) return ret;
+       
+       (void) BIO_dgram_get_peer(SSL_get_rbio(s), client);
+       return 1;
+       }