diff options
author | dnobori <da.git@softether.co.jp> | 2015-03-26 12:01:02 +0300 |
---|---|---|
committer | dnobori <da.git@softether.co.jp> | 2015-03-26 12:01:02 +0300 |
commit | 1f645c981601767d6170c11b4241401fca3815b5 (patch) | |
tree | c5c9e53bc6b362bb382cba65852bef3737032bb1 /src/Mayaqua/win32_inc/openssl/dtls1.h | |
parent | 64fd19e6f849247e3daee765ad278c6bf072afcb (diff) |
v4.15-9537-beta
Diffstat (limited to 'src/Mayaqua/win32_inc/openssl/dtls1.h')
-rw-r--r-- | src/Mayaqua/win32_inc/openssl/dtls1.h | 387 |
1 files changed, 197 insertions, 190 deletions
diff --git a/src/Mayaqua/win32_inc/openssl/dtls1.h b/src/Mayaqua/win32_inc/openssl/dtls1.h index d196356b..20b33483 100644 --- a/src/Mayaqua/win32_inc/openssl/dtls1.h +++ b/src/Mayaqua/win32_inc/openssl/dtls1.h @@ -1,7 +1,7 @@ /* ssl/dtls1.h */
-/*
+/*
* DTLS implementation written by Nagendra Modadugu
- * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
+ * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
*/
/* ====================================================================
* Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved.
@@ -11,7 +11,7 @@ * are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -57,209 +57,216 @@ *
*/
-#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
+# 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
-#include <sys/time.h>
-#endif
+# 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" {
#endif
-#define DTLS1_VERSION 0xFEFF
-#define DTLS1_BAD_VER 0x0100
-
-#if 0
-/* this alert description is not specified anywhere... */
-#define DTLS1_AD_MISSING_HANDSHAKE_MESSAGE 110
-#endif
-
-/* lengths of messages */
-#define DTLS1_COOKIE_LENGTH 256
-
-#define DTLS1_RT_HEADER_LENGTH 13
-
-#define DTLS1_HM_HEADER_LENGTH 12
-
-#define DTLS1_HM_BAD_FRAGMENT -2
-#define DTLS1_HM_FRAGMENT_RETRY -3
-
-#define DTLS1_CCS_HEADER_LENGTH 1
-
-#ifdef DTLS1_AD_MISSING_HANDSHAKE_MESSAGE
-#define DTLS1_AL_HEADER_LENGTH 7
-#else
-#define DTLS1_AL_HEADER_LENGTH 2
-#endif
-
-
-typedef struct dtls1_bitmap_st
- {
- PQ_64BIT map;
- unsigned long length; /* sizeof the bitmap in bits */
- PQ_64BIT max_seq_num; /* max record number seen so far */
- } DTLS1_BITMAP;
-
-struct dtls1_retransmit_state
- {
- EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
- const EVP_MD *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;
+# define DTLS1_VERSION 0xFEFF
+# define DTLS1_2_VERSION 0xFEFD
+# define DTLS_MAX_VERSION DTLS1_2_VERSION
+# define DTLS1_VERSION_MAJOR 0xFE
-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;
+# define DTLS1_BAD_VER 0x0100
- /*
- * 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;
+/* Special value for method supporting multiple versions */
+# define DTLS_ANY_VERSION 0x1FFFF
- /* 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 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 */
- 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;
- unsigned int change_cipher_spec_ok;
-
- } DTLS1_STATE;
-
-typedef struct dtls1_record_data_st
- {
- unsigned char *packet;
- unsigned int packet_length;
- SSL3_BUFFER rbuf;
- SSL3_RECORD rrec;
- } DTLS1_RECORD_DATA;
+# if 0
+/* this alert description is not specified anywhere... */
+# define DTLS1_AD_MISSING_HANDSHAKE_MESSAGE 110
+# endif
+/* lengths of messages */
+# define DTLS1_COOKIE_LENGTH 256
+
+# define DTLS1_RT_HEADER_LENGTH 13
+
+# define DTLS1_HM_HEADER_LENGTH 12
+
+# define DTLS1_HM_BAD_FRAGMENT -2
+# define DTLS1_HM_FRAGMENT_RETRY -3
+
+# define DTLS1_CCS_HEADER_LENGTH 1
+
+# ifdef DTLS1_AD_MISSING_HANDSHAKE_MESSAGE
+# define DTLS1_AL_HEADER_LENGTH 7
+# else
+# 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
-#define DTLS1_TMO_WRITE_COUNT 2
+# define DTLS1_TMO_READ_COUNT 2
+# define DTLS1_TMO_WRITE_COUNT 2
-#define DTLS1_TMO_ALERT_COUNT 12
+# define DTLS1_TMO_ALERT_COUNT 12
#ifdef __cplusplus
}
#endif
#endif
-
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