make depend

[openssl.git] / ssl / dtls1.h

diff --git a/ssl/dtls1.h b/ssl/dtls1.h
index e2be78d346f85f62f2a9f13d3821993f40074818..542ae04627b59b8b7840fa776e9cfe2ad9059bbd 100644 (file)
--- a/ssl/dtls1.h
+++ b/ssl/dtls1.h
@@ -86,6 +86,7 @@ extern "C" {
 # define DTLS1_VERSION                   0xFEFF
 # define DTLS1_2_VERSION                 0xFEFD
 # define DTLS_MAX_VERSION                DTLS1_2_VERSION
+# define DTLS1_VERSION_MAJOR             0xFE
 
 # define DTLS1_BAD_VER                   0x0100
 
@@ -110,149 +111,6 @@ 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
-
-/* Max MTU overhead we know about so far is 40 for IPv6 + 8 for UDP */
-#  define DTLS1_MAX_MTU_OVERHEAD                   48
-
-typedef struct dtls1_bitmap_st {
-    unsigned long map;          /* track 32 packets on 32-bit systems and 64
-                                 * - on 64-bit systems */
-    unsigned char max_seq_num[8]; /* max record number seen so far, 64-bit
-                                   * value in big-endian encoding */
-} DTLS1_BITMAP;
-
-struct dtls1_retransmit_state {
-    EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
-    EVP_MD_CTX *write_hash;     /* used for mac generation */
-#  ifndef OPENSSL_NO_COMP
-    COMP_CTX *compress;         /* compression */
-#  else
-    char *compress;
-#  endif
-    SSL_SESSION *session;
-    unsigned short epoch;
-};
-
-struct hm_header_st {
-    unsigned char type;
-    unsigned long msg_len;
-    unsigned short seq;
-    unsigned long frag_off;
-    unsigned long frag_len;
-    unsigned int is_ccs;
-    struct dtls1_retransmit_state saved_retransmit_state;
-};
-
-struct ccs_header_st {
-    unsigned char type;
-    unsigned short seq;
-};
-
-struct dtls1_timeout_st {
-    /* Number of read timeouts so far */
-    unsigned int read_timeouts;
-    /* Number of write timeouts so far */
-    unsigned int write_timeouts;
-    /* Number of alerts received so far */
-    unsigned int num_alerts;
-};
-
-typedef struct record_pqueue_st {
-    unsigned short epoch;
-    pqueue q;
-} record_pqueue;
-
-typedef struct hm_fragment_st {
-    struct hm_header_st msg_header;
-    unsigned char *fragment;
-    unsigned char *reassembly;
-} hm_fragment;
-
-typedef struct dtls1_state_st {
-    unsigned int send_cookie;
-    unsigned char cookie[DTLS1_COOKIE_LENGTH];
-    unsigned char rcvd_cookie[DTLS1_COOKIE_LENGTH];
-    unsigned int cookie_len;
-    /*
-     * The current data and handshake epoch.  This is initially
-     * undefined, and starts at zero once the initial handshake is
-     * completed
-     */
-    unsigned short r_epoch;
-    unsigned short w_epoch;
-    /* records being received in the current epoch */
-    DTLS1_BITMAP bitmap;
-    /* renegotiation starts a new set of sequence numbers */
-    DTLS1_BITMAP next_bitmap;
-    /* handshake message numbers */
-    unsigned short handshake_write_seq;
-    unsigned short next_handshake_write_seq;
-    unsigned short handshake_read_seq;
-    /* save last sequence number for retransmissions */
-    unsigned char last_write_sequence[8];
-    /* Received handshake records (processed and unprocessed) */
-    record_pqueue unprocessed_rcds;
-    record_pqueue processed_rcds;
-    /* Buffered handshake messages */
-    pqueue buffered_messages;
-    /* Buffered (sent) handshake records */
-    pqueue sent_messages;
-    /*
-     * Buffered application records. Only for records between CCS and
-     * Finished to prevent either protocol violation or unnecessary message
-     * loss.
-     */
-    record_pqueue buffered_app_data;
-    /* Is set when listening for new connections with dtls1_listen() */
-    unsigned int listen;
-    unsigned int link_mtu;      /* max on-the-wire DTLS packet size */
-    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 or heartbeat sent will timeout
-     */
-    struct timeval next_timeout;
-    /* Timeout duration */
-    unsigned short timeout_duration;
-    /*
-     * storage for Alert/Handshake protocol data received but not yet
-     * processed by ssl3_read_bytes:
-     */
-    unsigned char alert_fragment[DTLS1_AL_HEADER_LENGTH];
-    unsigned int alert_fragment_len;
-    unsigned char handshake_fragment[DTLS1_HM_HEADER_LENGTH];
-    unsigned int handshake_fragment_len;
-    unsigned int retransmitting;
-    /*
-     * Set when the handshake is ready to process peer's ChangeCipherSpec message.
-     * Cleared after the message has been processed.
-     */
-    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;
-
-typedef struct dtls1_record_data_st {
-    unsigned char *packet;
-    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