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authorMatt Caswell <matt@openssl.org>2015-01-27 20:11:24 +0000
committerMatt Caswell <matt@openssl.org>2015-01-31 18:06:45 +0000
commitb6ba401497001c2f042feff693ed292b21c8369c (patch)
treeed417a48076160efdf98059557aa39368383baed /ssl/dtls1.h
parent4de8385796541c8c2973813f5da5fad173ba1ca2 (diff)
Make libssl opaque. Move all structures that were previously protected by
OPENSSL_NO_SSL_INTERN into internal header files. Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'ssl/dtls1.h')
-rw-r--r--ssl/dtls1.h143
1 files changed, 0 insertions, 143 deletions
diff --git a/ssl/dtls1.h b/ssl/dtls1.h
index e2be78d346..ff406d8ba6 100644
--- a/ssl/dtls1.h
+++ b/ssl/dtls1.h
@@ -110,149 +110,6 @@ 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