RT2842: Remove spurious close-comment marker.
[openssl.git] / ssl / d1_srvr.c
index e8a829b354391b6d6f0aa84228e5862c00c3c6b1..a6e7d053cac79b0064861270e34e83ce98e82cda 100644 (file)
@@ -153,6 +153,13 @@ IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION,
                        dtls1_get_server_method,
                        DTLSv1_2_enc_data)
 
+IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION,
+                       DTLS_server_method,
+                       dtls1_accept,
+                       ssl_undefined_function,
+                       dtls1_get_server_method,
+                       DTLSv1_2_enc_data)
+
 int dtls1_accept(SSL *s)
        {
        BUF_MEM *buf;
@@ -609,10 +616,11 @@ int dtls1_accept(SSL *s)
                                s->state = SSL3_ST_SR_CLNT_HELLO_C;
                                }
                        else {
-                               /* could be sent for a DH cert, even if we
-                                * have not asked for it :-) */
-                               ret=ssl3_get_client_certificate(s);
-                               if (ret <= 0) goto end;
+                               if (s->s3->tmp.cert_request)
+                                       {
+                                       ret=ssl3_get_client_certificate(s);
+                                       if (ret <= 0) goto end;
+                                       }
                                s->init_num=0;
                                s->state=SSL3_ST_SR_KEY_EXCH_A;
                        }
@@ -661,7 +669,7 @@ int dtls1_accept(SSL *s)
                                 */
                                if (!s->s3->handshake_buffer)
                                        {
-                                       SSLerr(SSL_F_SSL3_ACCEPT,ERR_R_INTERNAL_ERROR);
+                                       SSLerr(SSL_F_DTLS1_ACCEPT,ERR_R_INTERNAL_ERROR);
                                        return -1;
                                        }
                                s->s3->flags |= TLS1_FLAGS_KEEP_HANDSHAKE;
@@ -751,10 +759,13 @@ int dtls1_accept(SSL *s)
                        if (ret <= 0) goto end;
 
 #ifndef OPENSSL_NO_SCTP
-                       /* Change to new shared key of SCTP-Auth,
-                        * will be ignored if no SCTP used.
-                        */
-                       BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY, 0, NULL);
+                       if (!s->hit)
+                               {
+                               /* Change to new shared key of SCTP-Auth,
+                                * will be ignored if no SCTP used.
+                                */
+                               BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY, 0, NULL);
+                               }
 #endif
 
                        s->state=SSL3_ST_SW_FINISHED_A;
@@ -779,7 +790,16 @@ int dtls1_accept(SSL *s)
                        if (ret <= 0) goto end;
                        s->state=SSL3_ST_SW_FLUSH;
                        if (s->hit)
+                               {
                                s->s3->tmp.next_state=SSL3_ST_SR_FINISHED_A;
+
+#ifndef OPENSSL_NO_SCTP
+                               /* Change to new shared key of SCTP-Auth,
+                                * will be ignored if no SCTP used.
+                                */
+                               BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY, 0, NULL);
+#endif
+                               }
                        else
                                {
                                s->s3->tmp.next_state=SSL_ST_OK;
@@ -885,8 +905,9 @@ int dtls1_send_hello_verify_request(SSL *s)
                buf = (unsigned char *)s->init_buf->data;
 
                msg = p = &(buf[DTLS1_HM_HEADER_LENGTH]);
-               *(p++) = s->version >> 8;
-               *(p++) = s->version & 0xFF;
+               /* Always use DTLS 1.0 version: see RFC 6347 */
+               *(p++) = DTLS1_VERSION >> 8;
+               *(p++) = DTLS1_VERSION & 0xFF;
 
                if (s->ctx->app_gen_cookie_cb == NULL ||
                     s->ctx->app_gen_cookie_cb(s, s->d1->cookie,