source: branches/backfire/package/uhttpd/src/uhttpd-tls.c @ 21763

Last change on this file since 21763 was 21763, checked in by jow, 6 years ago

[backfire] merge r21492, r21556 and r21762

File size: 1.9 KB
Line 
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
24SSL_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
36int uh_tls_ctx_cert(SSL_CTX *c, const char *file)
37{
38        int rv;
39
40        if( (rv = SSL_CTX_use_certificate_file(c, file, SSL_FILETYPE_PEM)) < 1 )
41                rv = SSL_CTX_use_certificate_file(c, file, SSL_FILETYPE_ASN1);
42
43        return rv;
44}
45
46int uh_tls_ctx_key(SSL_CTX *c, const char *file)
47{
48        int rv;
49
50        if( (rv = SSL_CTX_use_PrivateKey_file(c, file, SSL_FILETYPE_PEM)) < 1 )
51                rv = SSL_CTX_use_PrivateKey_file(c, file, SSL_FILETYPE_ASN1);
52
53        return rv;
54}
55
56void uh_tls_ctx_free(struct listener *l)
57{
58        SSL_CTX_free(l->tls);
59}
60
61
62void uh_tls_client_accept(struct client *c)
63{
64        if( c->server && c->server->tls )
65        {
66                c->tls = SSL_new(c->server->tls);
67                SSL_set_fd(c->tls, c->socket);
68        }
69}
70
71int uh_tls_client_recv(struct client *c, void *buf, int len)
72{
73        return SSL_read(c->tls, buf, len);
74}
75
76int uh_tls_client_send(struct client *c, void *buf, int len)
77{
78        return SSL_write(c->tls, buf, len);
79}
80
81void uh_tls_client_close(struct client *c)
82{
83        if( c->tls )
84        {
85                SSL_shutdown(c->tls);
86                SSL_free(c->tls);
87
88                c->tls = NULL;
89        }
90}
91
92
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