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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 | ||
36 | int | |
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 | } | |
63 | ||
64 | ||
db137867 AC |
65 | int rb_init_prng(const char *path, prng_seed_t seed_type) |
66 | { | |
a9fb3ed0 VY |
67 | /* xxx this ignores the parameters above */ |
68 | arc4random_stir(); | |
69 | rb_event_addish("rb_stir_arc4random", rb_stir_arc4random, NULL, 300); | |
70 | return 1; | |
db137867 AC |
71 | } |
72 | ||
73 | int | |
74 | rb_get_random(void *buf, size_t length) | |
75 | { | |
a9fb3ed0 VY |
76 | uint32_t rnd = 0, i; |
77 | uint8_t *xbuf = buf; | |
78 | for (i = 0; i < sizeof(length); i++) | |
79 | { | |
80 | if(i % 4 == 0) | |
81 | rnd = arc4random(); | |
82 | xbuf[i] = rnd; | |
83 | rnd >>= 8; | |
84 | } | |
85 | return 1; | |
86 | } | |
87 | ||
88 | int | |
89 | rb_get_pseudo_random(void *buf, size_t length) | |
90 | { | |
91 | return rb_get_random(buf, length); | |
db137867 AC |
92 | } |
93 | ||
a9fb3ed0 | 94 | |
db137867 AC |
95 | const char * |
96 | rb_get_ssl_strerror(rb_fde_t *F) | |
97 | { | |
98 | static const char *nosupport = "SSL/TLS not supported"; | |
99 | return nosupport; | |
100 | } | |
101 | ||
102 | void | |
103 | rb_ssl_start_accepted(rb_fde_t *new_F, ACCB *cb, void *data, int timeout) | |
104 | { | |
105 | return; | |
106 | } | |
107 | ||
108 | void | |
109 | rb_ssl_start_connected(rb_fde_t *F, CNCB *callback, void *data, int timeout) | |
110 | { | |
111 | return; | |
112 | } | |
113 | ||
114 | void | |
115 | rb_connect_tcp_ssl(rb_fde_t *F, struct sockaddr *dest, | |
116 | struct sockaddr *clocal, int socklen, CNCB *callback, void *data, int timeout) | |
117 | { | |
118 | return; | |
119 | } | |
120 | ||
121 | int | |
122 | rb_supports_ssl(void) | |
123 | { | |
124 | return 0; | |
125 | } | |
126 | ||
127 | void | |
128 | rb_ssl_shutdown(rb_fde_t * F) | |
129 | { | |
130 | return; | |
131 | } | |
a8f0b117 AC |
132 | |
133 | void | |
a9fb3ed0 | 134 | rb_ssl_accept_setup(rb_fde_t * F, rb_fde_t *new_F, struct sockaddr *st, int addrlen) |
a8f0b117 AC |
135 | { |
136 | return; | |
137 | } | |
138 | ||
139 | ssize_t | |
140 | rb_ssl_read(rb_fde_t * F, void *buf, size_t count) | |
141 | { | |
c2ac22cc VY |
142 | errno = ENOSYS; |
143 | return -1; | |
a8f0b117 AC |
144 | } |
145 | ||
146 | ssize_t | |
147 | rb_ssl_write(rb_fde_t * F, const void *buf, size_t count) | |
148 | { | |
c2ac22cc VY |
149 | errno = ENOSYS; |
150 | return -1; | |
a8f0b117 AC |
151 | } |
152 | ||
c2ac22cc VY |
153 | unsigned int |
154 | rb_ssl_handshake_count(rb_fde_t *F) | |
155 | { | |
156 | return 0; | |
157 | } | |
158 | ||
159 | void | |
160 | rb_ssl_clear_handshake_count(rb_fde_t *F) | |
161 | { | |
162 | return; | |
163 | } | |
164 | ||
db137867 AC |
165 | #endif /* !HAVE_OPENSSL */ |
166 |