1 /* $OpenBSD: ssl2.h,v 1.11 2014/08/11 04:45:19 miod 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
63 extern "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