143 lines
4.4 KiB
C++
143 lines
4.4 KiB
C++
/*
|
|
* Spdylay - SPDY Library
|
|
*
|
|
* Copyright (c) 2012 Tatsuhiro Tsujikawa
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
#include "shrpx_ssl.h"
|
|
|
|
#include <sys/socket.h>
|
|
#include <netdb.h>
|
|
|
|
#include <event2/bufferevent.h>
|
|
#include <event2/bufferevent_ssl.h>
|
|
|
|
#include "shrpx_log.h"
|
|
#include "shrpx_client_handler.h"
|
|
#include "shrpx_config.h"
|
|
|
|
namespace shrpx {
|
|
|
|
namespace ssl {
|
|
|
|
namespace {
|
|
std::pair<unsigned char*, size_t> next_proto;
|
|
unsigned char proto_list[23];
|
|
} // namespace
|
|
|
|
namespace {
|
|
int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len,
|
|
void *arg)
|
|
{
|
|
std::pair<unsigned char*, size_t> *next_proto =
|
|
reinterpret_cast<std::pair<unsigned char*, size_t>* >(arg);
|
|
*data = next_proto->first;
|
|
*len = next_proto->second;
|
|
return SSL_TLSEXT_ERR_OK;
|
|
}
|
|
} // namespace
|
|
|
|
namespace {
|
|
int verify_callback(int preverify_ok, X509_STORE_CTX *ctx)
|
|
{
|
|
// We don't verify the client certificate. Just request it for the
|
|
// testing purpose.
|
|
return 1;
|
|
}
|
|
} // namespace
|
|
|
|
SSL_CTX* create_ssl_context()
|
|
{
|
|
SSL_CTX *ssl_ctx;
|
|
ssl_ctx = SSL_CTX_new(SSLv23_server_method());
|
|
if(!ssl_ctx) {
|
|
LOG(FATAL) << ERR_error_string(ERR_get_error(), 0);
|
|
DIE();
|
|
}
|
|
SSL_CTX_set_options(ssl_ctx,
|
|
SSL_OP_ALL | SSL_OP_NO_SSLv2 | SSL_OP_NO_COMPRESSION);
|
|
SSL_CTX_set_mode(ssl_ctx, SSL_MODE_ENABLE_PARTIAL_WRITE);
|
|
SSL_CTX_set_mode(ssl_ctx, SSL_MODE_AUTO_RETRY);
|
|
SSL_CTX_set_mode(ssl_ctx, SSL_MODE_RELEASE_BUFFERS);
|
|
if(SSL_CTX_use_PrivateKey_file(ssl_ctx,
|
|
get_config()->private_key_file,
|
|
SSL_FILETYPE_PEM) != 1) {
|
|
LOG(FATAL) << "SSL_CTX_use_PrivateKey_file failed.";
|
|
DIE();
|
|
}
|
|
if(SSL_CTX_use_certificate_file(ssl_ctx, get_config()->cert_file,
|
|
SSL_FILETYPE_PEM) != 1) {
|
|
LOG(FATAL) << "SSL_CTX_use_certificate_file failed.";
|
|
DIE();
|
|
}
|
|
if(SSL_CTX_check_private_key(ssl_ctx) != 1) {
|
|
LOG(FATAL) << "SSL_CTX_check_private_key failed.";
|
|
DIE();
|
|
}
|
|
if(get_config()->verify_client) {
|
|
SSL_CTX_set_verify(ssl_ctx,
|
|
SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE |
|
|
SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
|
|
verify_callback);
|
|
}
|
|
// We speaks "http/1.1", "spdy/2" and "spdy/3".
|
|
proto_list[0] = 6;
|
|
memcpy(&proto_list[1], "spdy/3", 6);
|
|
proto_list[7] = 6;
|
|
memcpy(&proto_list[8], "spdy/2", 6);
|
|
proto_list[14] = 8;
|
|
memcpy(&proto_list[15], "http/1.1", 8);
|
|
|
|
next_proto.first = proto_list;
|
|
next_proto.second = sizeof(proto_list);
|
|
SSL_CTX_set_next_protos_advertised_cb(ssl_ctx, next_proto_cb, &next_proto);
|
|
return ssl_ctx;
|
|
}
|
|
|
|
ClientHandler* accept_ssl_connection(event_base *evbase, SSL_CTX *ssl_ctx,
|
|
evutil_socket_t fd,
|
|
sockaddr *addr, int addrlen)
|
|
{
|
|
char host[NI_MAXHOST];
|
|
int rv;
|
|
rv = getnameinfo(addr, addrlen, host, sizeof(host), 0, 0, NI_NUMERICHOST);
|
|
if(rv == 0) {
|
|
SSL *ssl = SSL_new(ssl_ctx);
|
|
if(!ssl) {
|
|
LOG(ERROR) << "SSL_new() failed";
|
|
return 0;
|
|
}
|
|
bufferevent *bev = bufferevent_openssl_socket_new
|
|
(evbase, fd, ssl,
|
|
BUFFEREVENT_SSL_ACCEPTING, BEV_OPT_DEFER_CALLBACKS);
|
|
|
|
ClientHandler *client_handler = new ClientHandler(bev, ssl, host);
|
|
return client_handler;
|
|
} else {
|
|
LOG(ERROR) << "getnameinfo() failed: " << gai_strerror(rv);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
} // namespace ssl
|
|
|
|
} // namespace shrpx
|