1/* $OpenBSD: ssl2.h,v 1.12 2014/12/14 15:30:50 jsing Exp $ */
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#define SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER	32767u	/* 2^15-1 */
137#define SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER	16383	/* 2^14-1 */
138
139#define SSL2_CHALLENGE_LENGTH	16
140/*#define SSL2_CHALLENGE_LENGTH	32 */
141#define SSL2_MIN_CHALLENGE_LENGTH	16
142#define SSL2_MAX_CHALLENGE_LENGTH	32
143#define SSL2_CONNECTION_ID_LENGTH	16
144#define SSL2_MAX_CONNECTION_ID_LENGTH	16
145#define SSL2_SSL_SESSION_ID_LENGTH	16
146#define SSL2_MAX_CERT_CHALLENGE_LENGTH	32
147#define SSL2_MIN_CERT_CHALLENGE_LENGTH	16
148#define SSL2_MAX_KEY_MATERIAL_LENGTH	24
149
150#ifdef  __cplusplus
151}
152#endif
153#endif
154