[package] uhttpd:
[openwrt.git] / package / uhttpd / src / uhttpd-tls.c
1 /*
2 * uhttpd - Tiny single-threaded httpd - TLS helper
3 *
4 * Copyright (C) 2010 Jo-Philipp Wich <xm@subsignal.org>
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 #include "uhttpd.h"
20 #include "uhttpd-tls.h"
21 #include "uhttpd-utils.h"
22
23
24 SSL_CTX * uh_tls_ctx_init()
25 {
26 SSL_CTX *c = NULL;
27 SSL_load_error_strings();
28 SSL_library_init();
29
30 if( (c = SSL_CTX_new(TLSv1_server_method())) != NULL )
31 SSL_CTX_set_verify(c, SSL_VERIFY_NONE, NULL);
32
33 return c;
34 }
35
36 int uh_tls_ctx_cert(SSL_CTX *c, const char *file)
37 {
38 return SSL_CTX_use_certificate_file(c, file, SSL_FILETYPE_ASN1);
39 }
40
41 int uh_tls_ctx_key(SSL_CTX *c, const char *file)
42 {
43 return SSL_CTX_use_PrivateKey_file(c, file, SSL_FILETYPE_ASN1);
44 }
45
46 void uh_tls_ctx_free(struct listener *l)
47 {
48 SSL_CTX_free(l->tls);
49 }
50
51
52 void uh_tls_client_accept(struct client *c)
53 {
54 if( c->server && c->server->tls )
55 {
56 c->tls = SSL_new(c->server->tls);
57 SSL_set_fd(c->tls, c->socket);
58 }
59 }
60
61 int uh_tls_client_recv(struct client *c, void *buf, int len)
62 {
63 return SSL_read(c->tls, buf, len);
64 }
65
66 int uh_tls_client_send(struct client *c, void *buf, int len)
67 {
68 return SSL_write(c->tls, buf, len);
69 }
70
71 void uh_tls_client_close(struct client *c)
72 {
73 if( c->tls )
74 {
75 SSL_shutdown(c->tls);
76 SSL_free(c->tls);
77
78 c->tls = NULL;
79 }
80 }
81
82
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