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author | cvs2svn <admin@example.com> | 2009-06-25 14:33:51 +0000 |
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committer | cvs2svn <admin@example.com> | 2009-06-25 14:33:51 +0000 |
commit | 3944e6efcea0baa7128a89353d149b37100c0ece (patch) | |
tree | 64c1ad6d7af88839fd67d630ca81c768fd1191cd /src/lib/libssl/dtls1.h | |
parent | 2eabc3aa42ad7d46a1723621f8e34e533342f67a (diff) | |
download | openbsd-OPENBSD_4_6_BASE.tar.gz openbsd-OPENBSD_4_6_BASE.tar.bz2 openbsd-OPENBSD_4_6_BASE.zip |
This commit was manufactured by cvs2git to create tag 'OPENBSD_4_6_BASE'.OPENBSD_4_6_BASE
Diffstat (limited to '')
-rw-r--r-- | src/lib/libssl/dtls1.h | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/src/lib/libssl/dtls1.h b/src/lib/libssl/dtls1.h deleted file mode 100644 index f159d37110..0000000000 --- a/src/lib/libssl/dtls1.h +++ /dev/null | |||
@@ -1,218 +0,0 @@ | |||
1 | /* ssl/dtls1.h */ | ||
2 | /* | ||
3 | * DTLS implementation written by Nagendra Modadugu | ||
4 | * (nagendra@cs.stanford.edu) for the OpenSSL project 2005. | ||
5 | */ | ||
6 | /* ==================================================================== | ||
7 | * Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved. | ||
8 | * | ||
9 | * Redistribution and use in source and binary forms, with or without | ||
10 | * modification, are permitted provided that the following conditions | ||
11 | * are met: | ||
12 | * | ||
13 | * 1. Redistributions of source code must retain the above copyright | ||
14 | * notice, this list of conditions and the following disclaimer. | ||
15 | * | ||
16 | * 2. Redistributions in binary form must reproduce the above copyright | ||
17 | * notice, this list of conditions and the following disclaimer in | ||
18 | * the documentation and/or other materials provided with the | ||
19 | * distribution. | ||
20 | * | ||
21 | * 3. All advertising materials mentioning features or use of this | ||
22 | * software must display the following acknowledgment: | ||
23 | * "This product includes software developed by the OpenSSL Project | ||
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | ||
25 | * | ||
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
27 | * endorse or promote products derived from this software without | ||
28 | * prior written permission. For written permission, please contact | ||
29 | * openssl-core@OpenSSL.org. | ||
30 | * | ||
31 | * 5. Products derived from this software may not be called "OpenSSL" | ||
32 | * nor may "OpenSSL" appear in their names without prior written | ||
33 | * permission of the OpenSSL Project. | ||
34 | * | ||
35 | * 6. Redistributions of any form whatsoever must retain the following | ||
36 | * acknowledgment: | ||
37 | * "This product includes software developed by the OpenSSL Project | ||
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | ||
39 | * | ||
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
52 | * ==================================================================== | ||
53 | * | ||
54 | * This product includes cryptographic software written by Eric Young | ||
55 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
56 | * Hudson (tjh@cryptsoft.com). | ||
57 | * | ||
58 | */ | ||
59 | |||
60 | #ifndef HEADER_DTLS1_H | ||
61 | #define HEADER_DTLS1_H | ||
62 | |||
63 | #include <openssl/buffer.h> | ||
64 | #include <openssl/pqueue.h> | ||
65 | |||
66 | #ifdef __cplusplus | ||
67 | extern "C" { | ||
68 | #endif | ||
69 | |||
70 | #define DTLS1_VERSION 0xFEFF | ||
71 | #define DTLS1_BAD_VER 0x0100 | ||
72 | |||
73 | #if 0 | ||
74 | /* this alert description is not specified anywhere... */ | ||
75 | #define DTLS1_AD_MISSING_HANDSHAKE_MESSAGE 110 | ||
76 | #endif | ||
77 | |||
78 | /* lengths of messages */ | ||
79 | #define DTLS1_COOKIE_LENGTH 32 | ||
80 | |||
81 | #define DTLS1_RT_HEADER_LENGTH 13 | ||
82 | |||
83 | #define DTLS1_HM_HEADER_LENGTH 12 | ||
84 | |||
85 | #define DTLS1_HM_BAD_FRAGMENT -2 | ||
86 | #define DTLS1_HM_FRAGMENT_RETRY -3 | ||
87 | |||
88 | #define DTLS1_CCS_HEADER_LENGTH 1 | ||
89 | |||
90 | #ifdef DTLS1_AD_MISSING_HANDSHAKE_MESSAGE | ||
91 | #define DTLS1_AL_HEADER_LENGTH 7 | ||
92 | #else | ||
93 | #define DTLS1_AL_HEADER_LENGTH 2 | ||
94 | #endif | ||
95 | |||
96 | |||
97 | typedef struct dtls1_bitmap_st | ||
98 | { | ||
99 | PQ_64BIT map; | ||
100 | unsigned long length; /* sizeof the bitmap in bits */ | ||
101 | PQ_64BIT max_seq_num; /* max record number seen so far */ | ||
102 | } DTLS1_BITMAP; | ||
103 | |||
104 | struct hm_header_st | ||
105 | { | ||
106 | unsigned char type; | ||
107 | unsigned long msg_len; | ||
108 | unsigned short seq; | ||
109 | unsigned long frag_off; | ||
110 | unsigned long frag_len; | ||
111 | unsigned int is_ccs; | ||
112 | }; | ||
113 | |||
114 | struct ccs_header_st | ||
115 | { | ||
116 | unsigned char type; | ||
117 | unsigned short seq; | ||
118 | }; | ||
119 | |||
120 | struct dtls1_timeout_st | ||
121 | { | ||
122 | /* Number of read timeouts so far */ | ||
123 | unsigned int read_timeouts; | ||
124 | |||
125 | /* Number of write timeouts so far */ | ||
126 | unsigned int write_timeouts; | ||
127 | |||
128 | /* Number of alerts received so far */ | ||
129 | unsigned int num_alerts; | ||
130 | }; | ||
131 | |||
132 | typedef struct record_pqueue_st | ||
133 | { | ||
134 | unsigned short epoch; | ||
135 | pqueue q; | ||
136 | } record_pqueue; | ||
137 | |||
138 | typedef struct hm_fragment_st | ||
139 | { | ||
140 | struct hm_header_st msg_header; | ||
141 | unsigned char *fragment; | ||
142 | } hm_fragment; | ||
143 | |||
144 | typedef struct dtls1_state_st | ||
145 | { | ||
146 | unsigned int send_cookie; | ||
147 | unsigned char cookie[DTLS1_COOKIE_LENGTH]; | ||
148 | unsigned char rcvd_cookie[DTLS1_COOKIE_LENGTH]; | ||
149 | unsigned int cookie_len; | ||
150 | |||
151 | /* | ||
152 | * The current data and handshake epoch. This is initially | ||
153 | * undefined, and starts at zero once the initial handshake is | ||
154 | * completed | ||
155 | */ | ||
156 | unsigned short r_epoch; | ||
157 | unsigned short w_epoch; | ||
158 | |||
159 | /* records being received in the current epoch */ | ||
160 | DTLS1_BITMAP bitmap; | ||
161 | |||
162 | /* renegotiation starts a new set of sequence numbers */ | ||
163 | DTLS1_BITMAP next_bitmap; | ||
164 | |||
165 | /* handshake message numbers */ | ||
166 | unsigned short handshake_write_seq; | ||
167 | unsigned short next_handshake_write_seq; | ||
168 | |||
169 | unsigned short handshake_read_seq; | ||
170 | |||
171 | /* Received handshake records (processed and unprocessed) */ | ||
172 | record_pqueue unprocessed_rcds; | ||
173 | record_pqueue processed_rcds; | ||
174 | |||
175 | /* Buffered handshake messages */ | ||
176 | pqueue buffered_messages; | ||
177 | |||
178 | /* Buffered (sent) handshake records */ | ||
179 | pqueue sent_messages; | ||
180 | |||
181 | unsigned int mtu; /* max wire packet size */ | ||
182 | |||
183 | struct hm_header_st w_msg_hdr; | ||
184 | struct hm_header_st r_msg_hdr; | ||
185 | |||
186 | struct dtls1_timeout_st timeout; | ||
187 | |||
188 | /* storage for Alert/Handshake protocol data received but not | ||
189 | * yet processed by ssl3_read_bytes: */ | ||
190 | unsigned char alert_fragment[DTLS1_AL_HEADER_LENGTH]; | ||
191 | unsigned int alert_fragment_len; | ||
192 | unsigned char handshake_fragment[DTLS1_HM_HEADER_LENGTH]; | ||
193 | unsigned int handshake_fragment_len; | ||
194 | |||
195 | unsigned int retransmitting; | ||
196 | |||
197 | } DTLS1_STATE; | ||
198 | |||
199 | typedef struct dtls1_record_data_st | ||
200 | { | ||
201 | unsigned char *packet; | ||
202 | unsigned int packet_length; | ||
203 | SSL3_BUFFER rbuf; | ||
204 | SSL3_RECORD rrec; | ||
205 | } DTLS1_RECORD_DATA; | ||
206 | |||
207 | |||
208 | /* Timeout multipliers (timeout slice is defined in apps/timeouts.h */ | ||
209 | #define DTLS1_TMO_READ_COUNT 2 | ||
210 | #define DTLS1_TMO_WRITE_COUNT 2 | ||
211 | |||
212 | #define DTLS1_TMO_ALERT_COUNT 12 | ||
213 | |||
214 | #ifdef __cplusplus | ||
215 | } | ||
216 | #endif | ||
217 | #endif | ||
218 | |||