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diff --git a/src/lib/libssl/s23_lib.c b/src/lib/libssl/s23_lib.c
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1/* ssl/s23_lib.c */
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#include <stdio.h>
60#include <openssl/objects.h>
61#include "ssl_locl.h"
62
63long ssl23_default_timeout(void)
64 {
65 return(300);
66 }
67
68int ssl23_num_ciphers(void)
69 {
70 return(ssl3_num_ciphers()
71#ifndef OPENSSL_NO_SSL2
72 + ssl2_num_ciphers()
73#endif
74 );
75 }
76
77const SSL_CIPHER *ssl23_get_cipher(unsigned int u)
78 {
79 unsigned int uu=ssl3_num_ciphers();
80
81 if (u < uu)
82 return(ssl3_get_cipher(u));
83 else
84#ifndef OPENSSL_NO_SSL2
85 return(ssl2_get_cipher(u-uu));
86#else
87 return(NULL);
88#endif
89 }
90
91/* This function needs to check if the ciphers required are actually
92 * available */
93const SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p)
94 {
95 const SSL_CIPHER *cp;
96
97 cp=ssl3_get_cipher_by_char(p);
98#ifndef OPENSSL_NO_SSL2
99 if (cp == NULL)
100 cp=ssl2_get_cipher_by_char(p);
101#endif
102 return(cp);
103 }
104
105int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
106 {
107 long l;
108
109 /* We can write SSLv2 and SSLv3 ciphers */
110 if (p != NULL)
111 {
112 l=c->id;
113 p[0]=((unsigned char)(l>>16L))&0xFF;
114 p[1]=((unsigned char)(l>> 8L))&0xFF;
115 p[2]=((unsigned char)(l ))&0xFF;
116 }
117 return(3);
118 }
119
120int ssl23_read(SSL *s, void *buf, int len)
121 {
122 int n;
123
124 clear_sys_error();
125 if (SSL_in_init(s) && (!s->in_handshake))
126 {
127 n=s->handshake_func(s);
128 if (n < 0) return(n);
129 if (n == 0)
130 {
131 SSLerr(SSL_F_SSL23_READ,SSL_R_SSL_HANDSHAKE_FAILURE);
132 return(-1);
133 }
134 return(SSL_read(s,buf,len));
135 }
136 else
137 {
138 ssl_undefined_function(s);
139 return(-1);
140 }
141 }
142
143int ssl23_peek(SSL *s, void *buf, int len)
144 {
145 int n;
146
147 clear_sys_error();
148 if (SSL_in_init(s) && (!s->in_handshake))
149 {
150 n=s->handshake_func(s);
151 if (n < 0) return(n);
152 if (n == 0)
153 {
154 SSLerr(SSL_F_SSL23_PEEK,SSL_R_SSL_HANDSHAKE_FAILURE);
155 return(-1);
156 }
157 return(SSL_peek(s,buf,len));
158 }
159 else
160 {
161 ssl_undefined_function(s);
162 return(-1);
163 }
164 }
165
166int ssl23_write(SSL *s, const void *buf, int len)
167 {
168 int n;
169
170 clear_sys_error();
171 if (SSL_in_init(s) && (!s->in_handshake))
172 {
173 n=s->handshake_func(s);
174 if (n < 0) return(n);
175 if (n == 0)
176 {
177 SSLerr(SSL_F_SSL23_WRITE,SSL_R_SSL_HANDSHAKE_FAILURE);
178 return(-1);
179 }
180 return(SSL_write(s,buf,len));
181 }
182 else
183 {
184 ssl_undefined_function(s);
185 return(-1);
186 }
187 }
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