2 * uhttpd - Tiny single-threaded httpd - TLS helper
4 * Copyright (C) 2010 Jo-Philipp Wich <xm@subsignal.org>
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
10 * http://www.apache.org/licenses/LICENSE-2.0
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.
20 #include "uhttpd-tls.h"
21 #include "uhttpd-utils.h"
24 SSL_CTX * uh_tls_ctx_init()
28 SSL_load_error_strings();
31 if( (c = SSL_CTX_new(TLSv1_server_method())) != NULL )
32 SSL_CTX_set_verify(c, SSL_VERIFY_NONE, NULL);
37 int uh_tls_ctx_cert(SSL_CTX *c, const char *file)
41 if( (rv = SSL_CTX_use_certificate_file(c, file, SSL_FILETYPE_PEM)) < 1 )
42 rv = SSL_CTX_use_certificate_file(c, file, SSL_FILETYPE_ASN1);
47 int uh_tls_ctx_key(SSL_CTX *c, const char *file)
51 if( (rv = SSL_CTX_use_PrivateKey_file(c, file, SSL_FILETYPE_PEM)) < 1 )
52 rv = SSL_CTX_use_PrivateKey_file(c, file, SSL_FILETYPE_ASN1);
57 void uh_tls_ctx_free(struct listener *l)
63 int uh_tls_client_accept(struct client *c)
67 if( c->server && c->server->tls )
69 c->tls = SSL_new(c->server->tls);
72 if( (rv = SSL_set_fd(c->tls, c->socket)) < 1 )
74 if( (rv = SSL_accept(c->tls)) < 1 )
95 int uh_tls_client_recv(struct client *c, void *buf, int len)
97 int rv = SSL_read(c->tls, buf, len);
98 return (rv > 0) ? rv : -1;
101 int uh_tls_client_send(struct client *c, void *buf, int len)
103 int rv = SSL_write(c->tls, buf, len);
104 return (rv > 0) ? rv : -1;
107 void uh_tls_client_close(struct client *c)
111 SSL_shutdown(c->tls);