source: lab.git/Dev/utvpn/utvpn-unix-v101-7101-public/src/Mayaqua/openssl/ssl2.h @ a1bae3e

trunk
Last change on this file since a1bae3e was a1bae3e, checked in by mitty <mitty@…>, 12 years ago
  • copy vendor drop to trunk

git-svn-id: ​https://lab.mitty.jp/svn/lab/trunk@147 7d2118f6-f56c-43e7-95a2-4bb3031d96e7
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File size: 10.7 KB
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1/* ssl/ssl2.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef HEADER_SSL2_H
60#define HEADER_SSL2_H
61
62#ifdef  __cplusplus
63extern "C" {
64#endif
65
66/* Protocol Version Codes */
67#define SSL2_VERSION        0x0002
68#define SSL2_VERSION_MAJOR  0x00
69#define SSL2_VERSION_MINOR  0x02
70/* #define SSL2_CLIENT_VERSION  0x0002 */
71/* #define SSL2_SERVER_VERSION  0x0002 */
72
73/* Protocol Message Codes */
74#define SSL2_MT_ERROR           0
75#define SSL2_MT_CLIENT_HELLO        1
76#define SSL2_MT_CLIENT_MASTER_KEY   2
77#define SSL2_MT_CLIENT_FINISHED     3
78#define SSL2_MT_SERVER_HELLO        4
79#define SSL2_MT_SERVER_VERIFY       5
80#define SSL2_MT_SERVER_FINISHED     6
81#define SSL2_MT_REQUEST_CERTIFICATE 7
82#define SSL2_MT_CLIENT_CERTIFICATE  8
83
84/* Error Message Codes */
85#define SSL2_PE_UNDEFINED_ERROR     0x0000
86#define SSL2_PE_NO_CIPHER       0x0001
87#define SSL2_PE_NO_CERTIFICATE      0x0002
88#define SSL2_PE_BAD_CERTIFICATE     0x0004
89#define SSL2_PE_UNSUPPORTED_CERTIFICATE_TYPE 0x0006
90
91/* Cipher Kind Values */
92#define SSL2_CK_NULL_WITH_MD5           0x02000000 /* v3 */
93#define SSL2_CK_RC4_128_WITH_MD5        0x02010080
94#define SSL2_CK_RC4_128_EXPORT40_WITH_MD5   0x02020080
95#define SSL2_CK_RC2_128_CBC_WITH_MD5        0x02030080
96#define SSL2_CK_RC2_128_CBC_EXPORT40_WITH_MD5   0x02040080
97#define SSL2_CK_IDEA_128_CBC_WITH_MD5       0x02050080
98#define SSL2_CK_DES_64_CBC_WITH_MD5     0x02060040
99#define SSL2_CK_DES_64_CBC_WITH_SHA     0x02060140 /* v3 */
100#define SSL2_CK_DES_192_EDE3_CBC_WITH_MD5   0x020700c0
101#define SSL2_CK_DES_192_EDE3_CBC_WITH_SHA   0x020701c0 /* v3 */
102#define SSL2_CK_RC4_64_WITH_MD5         0x02080080 /* MS hack */
103 
104#define SSL2_CK_DES_64_CFB64_WITH_MD5_1     0x02ff0800 /* SSLeay */
105#define SSL2_CK_NULL                0x02ff0810 /* SSLeay */
106
107#define SSL2_TXT_DES_64_CFB64_WITH_MD5_1    "DES-CFB-M1"
108#define SSL2_TXT_NULL_WITH_MD5          "NULL-MD5"
109#define SSL2_TXT_RC4_128_WITH_MD5       "RC4-MD5"
110#define SSL2_TXT_RC4_128_EXPORT40_WITH_MD5  "EXP-RC4-MD5"
111#define SSL2_TXT_RC2_128_CBC_WITH_MD5       "RC2-CBC-MD5"
112#define SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5  "EXP-RC2-CBC-MD5"
113#define SSL2_TXT_IDEA_128_CBC_WITH_MD5      "IDEA-CBC-MD5"
114#define SSL2_TXT_DES_64_CBC_WITH_MD5        "DES-CBC-MD5"
115#define SSL2_TXT_DES_64_CBC_WITH_SHA        "DES-CBC-SHA"
116#define SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5  "DES-CBC3-MD5"
117#define SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA  "DES-CBC3-SHA"
118#define SSL2_TXT_RC4_64_WITH_MD5        "RC4-64-MD5"
119
120#define SSL2_TXT_NULL               "NULL"
121
122/* Flags for the SSL_CIPHER.algorithm2 field */
123#define SSL2_CF_5_BYTE_ENC          0x01
124#define SSL2_CF_8_BYTE_ENC          0x02
125
126/* Certificate Type Codes */
127#define SSL2_CT_X509_CERTIFICATE        0x01
128
129/* Authentication Type Code */
130#define SSL2_AT_MD5_WITH_RSA_ENCRYPTION     0x01
131
132#define SSL2_MAX_SSL_SESSION_ID_LENGTH      32
133
134/* Upper/Lower Bounds */
135#define SSL2_MAX_MASTER_KEY_LENGTH_IN_BITS  256
136#ifdef OPENSSL_SYS_MPE
137#define SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER    29998u
138#else
139#define SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER    32767u  /* 2^15-1 */
140#endif
141#define SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER    16383 /* 2^14-1 */
142
143#define SSL2_CHALLENGE_LENGTH   16
144/*#define SSL2_CHALLENGE_LENGTH 32 */
145#define SSL2_MIN_CHALLENGE_LENGTH   16
146#define SSL2_MAX_CHALLENGE_LENGTH   32
147#define SSL2_CONNECTION_ID_LENGTH   16
148#define SSL2_MAX_CONNECTION_ID_LENGTH   16
149#define SSL2_SSL_SESSION_ID_LENGTH  16
150#define SSL2_MAX_CERT_CHALLENGE_LENGTH  32
151#define SSL2_MIN_CERT_CHALLENGE_LENGTH  16
152#define SSL2_MAX_KEY_MATERIAL_LENGTH    24
153
154#ifndef HEADER_SSL_LOCL_H
155#define  CERT       char
156#endif
157
158typedef struct ssl2_state_st
159    {
160    int three_byte_header;
161    int clear_text;     /* clear text */
162    int escape;     /* not used in SSLv2 */
163    int ssl2_rollback;  /* used if SSLv23 rolled back to SSLv2 */
164
165    /* non-blocking io info, used to make sure the same
166     * args were passwd */
167    unsigned int wnum;  /* number of bytes sent so far */
168    int wpend_tot;
169    const unsigned char *wpend_buf;
170
171    int wpend_off;  /* offset to data to write */
172    int wpend_len;  /* number of bytes passwd to write */
173    int wpend_ret;  /* number of bytes to return to caller */
174
175    /* buffer raw data */
176    int rbuf_left;
177    int rbuf_offs;
178    unsigned char *rbuf;
179    unsigned char *wbuf;
180
181    unsigned char *write_ptr;/* used to point to the start due to
182                  * 2/3 byte header. */
183
184    unsigned int padding;
185    unsigned int rlength; /* passed to ssl2_enc */
186    int ract_data_length; /* Set when things are encrypted. */
187    unsigned int wlength; /* passed to ssl2_enc */
188    int wact_data_length; /* Set when things are decrypted. */
189    unsigned char *ract_data;
190    unsigned char *wact_data;
191    unsigned char *mac_data;
192
193    unsigned char *read_key;
194    unsigned char *write_key;
195
196        /* Stuff specifically to do with this SSL session */
197    unsigned int challenge_length;
198    unsigned char challenge[SSL2_MAX_CHALLENGE_LENGTH];
199    unsigned int conn_id_length;
200    unsigned char conn_id[SSL2_MAX_CONNECTION_ID_LENGTH];
201    unsigned int key_material_length;
202    unsigned char key_material[SSL2_MAX_KEY_MATERIAL_LENGTH*2];
203
204    unsigned long read_sequence;
205    unsigned long write_sequence;
206
207    struct  {
208        unsigned int conn_id_length;
209        unsigned int cert_type; 
210        unsigned int cert_length;
211        unsigned int csl; 
212        unsigned int clear;
213        unsigned int enc; 
214        unsigned char ccl[SSL2_MAX_CERT_CHALLENGE_LENGTH];
215        unsigned int cipher_spec_length;
216        unsigned int session_id_length;
217        unsigned int clen;
218        unsigned int rlen;
219        } tmp;
220    } SSL2_STATE;
221
222/* SSLv2 */
223/* client */
224#define SSL2_ST_SEND_CLIENT_HELLO_A     (0x10|SSL_ST_CONNECT)
225#define SSL2_ST_SEND_CLIENT_HELLO_B     (0x11|SSL_ST_CONNECT)
226#define SSL2_ST_GET_SERVER_HELLO_A      (0x20|SSL_ST_CONNECT)
227#define SSL2_ST_GET_SERVER_HELLO_B      (0x21|SSL_ST_CONNECT)
228#define SSL2_ST_SEND_CLIENT_MASTER_KEY_A    (0x30|SSL_ST_CONNECT)
229#define SSL2_ST_SEND_CLIENT_MASTER_KEY_B    (0x31|SSL_ST_CONNECT)
230#define SSL2_ST_SEND_CLIENT_FINISHED_A      (0x40|SSL_ST_CONNECT)
231#define SSL2_ST_SEND_CLIENT_FINISHED_B      (0x41|SSL_ST_CONNECT)
232#define SSL2_ST_SEND_CLIENT_CERTIFICATE_A   (0x50|SSL_ST_CONNECT)
233#define SSL2_ST_SEND_CLIENT_CERTIFICATE_B   (0x51|SSL_ST_CONNECT)
234#define SSL2_ST_SEND_CLIENT_CERTIFICATE_C   (0x52|SSL_ST_CONNECT)
235#define SSL2_ST_SEND_CLIENT_CERTIFICATE_D   (0x53|SSL_ST_CONNECT)
236#define SSL2_ST_GET_SERVER_VERIFY_A     (0x60|SSL_ST_CONNECT)
237#define SSL2_ST_GET_SERVER_VERIFY_B     (0x61|SSL_ST_CONNECT)
238#define SSL2_ST_GET_SERVER_FINISHED_A       (0x70|SSL_ST_CONNECT)
239#define SSL2_ST_GET_SERVER_FINISHED_B       (0x71|SSL_ST_CONNECT)
240#define SSL2_ST_CLIENT_START_ENCRYPTION     (0x80|SSL_ST_CONNECT)
241#define SSL2_ST_X509_GET_CLIENT_CERTIFICATE (0x90|SSL_ST_CONNECT)
242/* server */
243#define SSL2_ST_GET_CLIENT_HELLO_A      (0x10|SSL_ST_ACCEPT)
244#define SSL2_ST_GET_CLIENT_HELLO_B      (0x11|SSL_ST_ACCEPT)
245#define SSL2_ST_GET_CLIENT_HELLO_C      (0x12|SSL_ST_ACCEPT)
246#define SSL2_ST_SEND_SERVER_HELLO_A     (0x20|SSL_ST_ACCEPT)
247#define SSL2_ST_SEND_SERVER_HELLO_B     (0x21|SSL_ST_ACCEPT)
248#define SSL2_ST_GET_CLIENT_MASTER_KEY_A     (0x30|SSL_ST_ACCEPT)
249#define SSL2_ST_GET_CLIENT_MASTER_KEY_B     (0x31|SSL_ST_ACCEPT)
250#define SSL2_ST_SEND_SERVER_VERIFY_A        (0x40|SSL_ST_ACCEPT)
251#define SSL2_ST_SEND_SERVER_VERIFY_B        (0x41|SSL_ST_ACCEPT)
252#define SSL2_ST_SEND_SERVER_VERIFY_C        (0x42|SSL_ST_ACCEPT)
253#define SSL2_ST_GET_CLIENT_FINISHED_A       (0x50|SSL_ST_ACCEPT)
254#define SSL2_ST_GET_CLIENT_FINISHED_B       (0x51|SSL_ST_ACCEPT)
255#define SSL2_ST_SEND_SERVER_FINISHED_A      (0x60|SSL_ST_ACCEPT)
256#define SSL2_ST_SEND_SERVER_FINISHED_B      (0x61|SSL_ST_ACCEPT)
257#define SSL2_ST_SEND_REQUEST_CERTIFICATE_A  (0x70|SSL_ST_ACCEPT)
258#define SSL2_ST_SEND_REQUEST_CERTIFICATE_B  (0x71|SSL_ST_ACCEPT)
259#define SSL2_ST_SEND_REQUEST_CERTIFICATE_C  (0x72|SSL_ST_ACCEPT)
260#define SSL2_ST_SEND_REQUEST_CERTIFICATE_D  (0x73|SSL_ST_ACCEPT)
261#define SSL2_ST_SERVER_START_ENCRYPTION     (0x80|SSL_ST_ACCEPT)
262#define SSL2_ST_X509_GET_SERVER_CERTIFICATE (0x90|SSL_ST_ACCEPT)
263
264#ifdef  __cplusplus
265}
266#endif
267#endif
268
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