Update OpenSSL to version 1.0.1s

1 files changed, 193 insertions, 212 deletions

diff --git a/drivers/builtin_openssl2/openssl/dtls1.h b/drivers/builtin_openssl2/openssl/dtls1.h
index 35c2e6ac20..ac5c2d3dd2 100644
--- a/drivers/builtin_openssl2/openssl/dtls1.h
+++ b/drivers/builtin_openssl2/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
@@ -58,233 +58,214 @@
  */
 
 #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
+# 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>
+#  include <winsock.h>
 #ifdef X509_NAME
 #undef X509_NAME
 #endif
-#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
+# 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
+# define DTLS1_VERSION                   0xFEFF
+# define DTLS_MAX_VERSION                DTLS1_VERSION
+# define DTLS1_VERSION_MAJOR             0xFE
 
-#if 0
+# define DTLS1_BAD_VER                   0x0100
+
+# if 0
 /* this alert description is not specified anywhere... */
-#define DTLS1_AD_MISSING_HANDSHAKE_MESSAGE    110
-#endif
+#  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
-
-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 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;
-	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
+# 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
-