2 * uhttpd - Tiny single-threaded httpd
4 * Copyright (C) 2010-2013 Jo-Philipp Wich <xm@subsignal.org>
5 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
25 #define LIB_EXT "dylib"
30 static struct ustream_ssl_ops
*ops
;
34 int uh_tls_init(const char *key
, const char *crt
)
36 static bool _init
= false;
42 dlh
= dlopen("libustream-ssl." LIB_EXT
, RTLD_LAZY
| RTLD_LOCAL
);
44 fprintf(stderr
, "Failed to load ustream-ssl library: %s\n", dlerror());
48 ops
= dlsym(dlh
, "ustream_ssl_ops");
50 fprintf(stderr
, "Could not find required symbol 'ustream_ssl_ops' in ustream-ssl library\n");
54 ctx
= ops
->context_new(true);
56 fprintf(stderr
, "Failed to initialize ustream-ssl\n");
60 if (ops
->context_set_crt_file(ctx
, crt
) ||
61 ops
->context_set_key_file(ctx
, key
)) {
62 fprintf(stderr
, "Failed to load certificate/key files\n");
69 static void tls_ustream_read_cb(struct ustream
*s
, int bytes
)
71 struct client
*cl
= container_of(s
, struct client
, ssl
.stream
);
73 uh_client_read_cb(cl
);
76 static void tls_ustream_write_cb(struct ustream
*s
, int bytes
)
78 struct client
*cl
= container_of(s
, struct client
, ssl
.stream
);
80 if (cl
->dispatch
.write_cb
)
81 cl
->dispatch
.write_cb(cl
);
84 static void tls_notify_state(struct ustream
*s
)
86 struct client
*cl
= container_of(s
, struct client
, ssl
.stream
);
88 uh_client_notify_state(cl
);
91 void uh_tls_client_attach(struct client
*cl
)
93 cl
->us
= &cl
->ssl
.stream
;
94 ops
->init(&cl
->ssl
, &cl
->sfd
.stream
, ctx
, true);
95 cl
->us
->notify_read
= tls_ustream_read_cb
;
96 cl
->us
->notify_write
= tls_ustream_write_cb
;
97 cl
->us
->notify_state
= tls_notify_state
;
100 void uh_tls_client_detach(struct client
*cl
)
102 ustream_free(&cl
->ssl
.stream
);