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db137867 AC |
1 | /* |
2 | * libratbox: a library used by ircd-ratbox and other things | |
3 | * nossl.c: ssl stub code | |
4 | * | |
5 | * Copyright (C) 2007-2008 ircd-ratbox development team | |
6 | * Copyright (C) 2007-2008 Aaron Sethman <androsyn@ratbox.org> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 | |
21 | * USA | |
22 | * | |
23 | * $Id: commio.c 24808 2008-01-02 08:17:05Z androsyn $ | |
24 | */ | |
25 | ||
26 | ||
27 | #include <libratbox_config.h> | |
28 | #include <ratbox_lib.h> | |
fc8711d1 | 29 | #if !defined(HAVE_OPENSSL) && !defined(HAVE_GNUTLS) |
db137867 | 30 | |
a9fb3ed0 VY |
31 | #include "arc4random.h" |
32 | ||
db137867 AC |
33 | #include <commio-int.h> |
34 | #include <commio-ssl.h> | |
35 | ||
3202e249 | 36 | int |
db137867 AC |
37 | rb_setup_ssl_server(const char *cert, const char *keyfile, const char *dhfile) |
38 | { | |
39 | errno = ENOSYS; | |
40 | return 0; | |
41 | } | |
42 | ||
43 | int | |
44 | rb_init_ssl(void) | |
45 | { | |
46 | errno = ENOSYS; | |
47 | return -1; | |
48 | ||
49 | } | |
50 | ||
51 | int | |
52 | rb_ssl_listen(rb_fde_t *F, int backlog) | |
53 | { | |
54 | errno = ENOSYS; | |
55 | return -1; | |
56 | } | |
57 | ||
a9fb3ed0 VY |
58 | static void |
59 | rb_stir_arc4random(void *unused) | |
60 | { | |
61 | arc4random_stir(); | |
62 | } | |
a9fb3ed0 | 63 | |
3202e249 VY |
64 | |
65 | int | |
66 | rb_init_prng(const char *path, prng_seed_t seed_type) | |
db137867 | 67 | { |
a9fb3ed0 VY |
68 | /* xxx this ignores the parameters above */ |
69 | arc4random_stir(); | |
70 | rb_event_addish("rb_stir_arc4random", rb_stir_arc4random, NULL, 300); | |
71 | return 1; | |
db137867 AC |
72 | } |
73 | ||
74 | int | |
75 | rb_get_random(void *buf, size_t length) | |
76 | { | |
a9fb3ed0 | 77 | uint32_t rnd = 0, i; |
3202e249 VY |
78 | uint8_t *xbuf = buf; |
79 | for(i = 0; i < length; i++) | |
a9fb3ed0 VY |
80 | { |
81 | if(i % 4 == 0) | |
82 | rnd = arc4random(); | |
83 | xbuf[i] = rnd; | |
84 | rnd >>= 8; | |
85 | } | |
86 | return 1; | |
87 | } | |
88 | ||
89 | int | |
90 | rb_get_pseudo_random(void *buf, size_t length) | |
91 | { | |
3202e249 | 92 | return rb_get_random(buf, length); |
db137867 AC |
93 | } |
94 | ||
a9fb3ed0 | 95 | |
db137867 AC |
96 | const char * |
97 | rb_get_ssl_strerror(rb_fde_t *F) | |
98 | { | |
99 | static const char *nosupport = "SSL/TLS not supported"; | |
100 | return nosupport; | |
101 | } | |
102 | ||
3202e249 VY |
103 | void |
104 | rb_ssl_start_accepted(rb_fde_t *new_F, ACCB * cb, void *data, int timeout) | |
db137867 AC |
105 | { |
106 | return; | |
107 | } | |
108 | ||
3202e249 VY |
109 | void |
110 | rb_ssl_start_connected(rb_fde_t *F, CNCB * callback, void *data, int timeout) | |
db137867 AC |
111 | { |
112 | return; | |
113 | } | |
114 | ||
115 | void | |
3202e249 VY |
116 | rb_connect_tcp_ssl(rb_fde_t *F, struct sockaddr *dest, |
117 | struct sockaddr *clocal, int socklen, CNCB * callback, void *data, int timeout) | |
db137867 AC |
118 | { |
119 | return; | |
120 | } | |
121 | ||
122 | int | |
123 | rb_supports_ssl(void) | |
124 | { | |
125 | return 0; | |
126 | } | |
127 | ||
128 | void | |
3202e249 VY |
129 | rb_ssl_shutdown(rb_fde_t *F) |
130 | { | |
db137867 | 131 | return; |
3202e249 | 132 | } |
a8f0b117 AC |
133 | |
134 | void | |
3202e249 | 135 | rb_ssl_accept_setup(rb_fde_t *F, rb_fde_t *new_F, struct sockaddr *st, int addrlen) |
a8f0b117 AC |
136 | { |
137 | return; | |
138 | } | |
139 | ||
140 | ssize_t | |
3202e249 | 141 | rb_ssl_read(rb_fde_t *F, void *buf, size_t count) |
a8f0b117 | 142 | { |
c2ac22cc VY |
143 | errno = ENOSYS; |
144 | return -1; | |
a8f0b117 AC |
145 | } |
146 | ||
147 | ssize_t | |
3202e249 | 148 | rb_ssl_write(rb_fde_t *F, const void *buf, size_t count) |
a8f0b117 | 149 | { |
c2ac22cc VY |
150 | errno = ENOSYS; |
151 | return -1; | |
a8f0b117 AC |
152 | } |
153 | ||
c2ac22cc VY |
154 | unsigned int |
155 | rb_ssl_handshake_count(rb_fde_t *F) | |
156 | { | |
157 | return 0; | |
158 | } | |
3202e249 VY |
159 | |
160 | void | |
c2ac22cc VY |
161 | rb_ssl_clear_handshake_count(rb_fde_t *F) |
162 | { | |
163 | return; | |
164 | } | |
db137867 | 165 | |
030272f3 VY |
166 | void |
167 | rb_get_ssl_info(char *buf, size_t len) | |
168 | { | |
169 | rb_snprintf(buf, len, "Not compiled with SSL support"); | |
170 | } | |
171 | ||
3202e249 | 172 | #endif /* !HAVE_OPENSSL */ |