X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fdtls1.h;h=c6edbe39f9cc1e666db453ebfb67c086c2987dfb;hp=177e55cd9f143fc9541f7b9da2bfa1656a04d81f;hb=0ebc965b9ca4352e407bb7cfa65ac235942117f6;hpb=eb38b26dbc2dd15bb6e0a351d0826e7da09b1782

diff --git a/ssl/dtls1.h b/ssl/dtls1.h
index 177e55cd9f..c6edbe39f9 100644
--- a/ssl/dtls1.h
+++ b/ssl/dtls1.h
@@ -57,11 +57,27 @@
  *
  */
 
-#ifndef HEADER_DTLS1_H 
-#define HEADER_DTLS1_H 
+#ifndef HEADER_DTLS1_H
+#define HEADER_DTLS1_H
 
 #include <openssl/buffer.h>
 #include <openssl/pqueue.h>
+#ifdef OPENSSL_SYS_VMS
+#include <resource.h>
+#include <sys/timeb.h>
+#endif
+#ifdef OPENSSL_SYS_WIN32
+/* Needed for struct timeval */
+#include <winsock.h>
+#elif defined(OPENSSL_SYS_NETWARE) && !defined(_WINSOCK2API_)
+#include <sys/timeval.h>
+#else
+#if defined(OPENSSL_SYS_VXWORKS)
+#include <sys/times.h>
+#else
+#include <sys/time.h>
+#endif
+#endif
 
 #ifdef  __cplusplus
 extern "C" {
@@ -69,6 +85,9 @@ extern "C" {
 
 #define DTLS1_VERSION			0xFEFF
 #define DTLS1_BAD_VER			0x0100
+#define DTLS1_2_VERSION			0xFEFD
+/* Special value for method supporting multiple versions */
+#define DTLS_ANY_VERSION		0x1FFFF
 
 #if 0
 /* this alert description is not specified anywhere... */
@@ -76,7 +95,7 @@ extern "C" {
 #endif
 
 /* lengths of messages */
-#define DTLS1_COOKIE_LENGTH                     32
+#define DTLS1_COOKIE_LENGTH                     256
 
 #define DTLS1_RT_HEADER_LENGTH                  13
 
@@ -93,6 +112,11 @@ extern "C" {
 #define DTLS1_AL_HEADER_LENGTH                   2
 #endif
 
+#ifndef OPENSSL_NO_SSL_INTERN
+
+#ifndef OPENSSL_NO_SCTP
+#define DTLS1_SCTP_AUTH_LABEL	"EXPORTER_DTLS_OVER_SCTP"
+#endif
 
 typedef struct dtls1_bitmap_st
 	{
@@ -155,6 +179,7 @@ typedef struct hm_fragment_st
 	{
 	struct hm_header_st msg_header;
 	unsigned char *fragment;
+	unsigned char *reassembly;
 	} hm_fragment;
 
 typedef struct dtls1_state_st
@@ -204,14 +229,17 @@ typedef struct dtls1_state_st
 	 */
 	record_pqueue buffered_app_data;
 
-	unsigned int mtu; /* max wire packet size */
+	/* Is set when listening for new connections with dtls1_listen() */
+	unsigned int listen;
+
+	unsigned int mtu; /* max DTLS packet size */
 
 	struct hm_header_st w_msg_hdr;
 	struct hm_header_st r_msg_hdr;
 
 	struct dtls1_timeout_st timeout;
 
-	/* Indicates when the last handshake msg sent will timeout */
+	/* Indicates when the last handshake msg or heartbeat sent will timeout */
 	struct timeval next_timeout;
 
 	/* Timeout duration */
@@ -225,6 +253,14 @@ typedef struct dtls1_state_st
 	unsigned int handshake_fragment_len;
 
 	unsigned int retransmitting;
+	unsigned int change_cipher_spec_ok;
+
+#ifndef OPENSSL_NO_SCTP
+	/* used when SSL_ST_XX_FLUSH is entered */
+	int next_state;
+
+	int shutdown_received;
+#endif
 
 	} DTLS1_STATE;
 
@@ -234,8 +270,12 @@ typedef struct dtls1_record_data_st
 	unsigned int   packet_length;
 	SSL3_BUFFER    rbuf;
 	SSL3_RECORD    rrec;
+#ifndef OPENSSL_NO_SCTP
+	struct bio_dgram_sctp_rcvinfo recordinfo;
+#endif
 	} DTLS1_RECORD_DATA;
 
+#endif
 
 /* Timeout multipliers (timeout slice is defined in apps/timeouts.h */
 #define DTLS1_TMO_READ_COUNT                      2