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/*
* Copyright (c) 2018 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <vnet/vnet.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vpp/app/version.h>
#include <tlsopenssl/tls_openssl.h>
/* define message IDs */
#include <tlsopenssl/tls_openssl_msg_enum.h>
/* define message structures */
#define vl_typedefs
#include <tlsopenssl/tls_openssl_all_api_h.h>
#undef vl_typedefs
/* define generated endian-swappers */
#define vl_endianfun
#include <tlsopenssl/tls_openssl_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
#include <tlsopenssl/tls_openssl_all_api_h.h>
#undef vl_printfun
/* Get the API version number */
#define vl_api_version(n, v) static u32 api_version = (v);
#include <tlsopenssl/tls_openssl_all_api_h.h>
#undef vl_api_version
#define REPLY_MSG_ID_BASE om->msg_id_base
#include <vlibapi/api_helper_macros.h>
/* List of message types that this plugin understands */
#define foreach_tls_openssl_plugin_api_msg \
_ (TLS_OPENSSL_SET_ENGINE, tls_openssl_set_engine)
extern openssl_main_t openssl_main;
/* API message handler */
static void
vl_api_tls_openssl_set_engine_t_handler (vl_api_tls_openssl_set_engine_t *mp)
{
vl_api_tls_openssl_set_engine_reply_t *rmp;
openssl_main_t *om = &openssl_main;
char *engine, *alg, *ciphers;
int rv;
engine = (char *)&mp->engine;
alg = (char *)&mp->algorithm;
ciphers = (char *)&mp->ciphers;
if (mp->async)
{
om->async = 1;
openssl_async_node_enable_disable (1);
}
if (ciphers[0])
tls_openssl_set_ciphers (ciphers);
rv = openssl_engine_register (engine, alg);
REPLY_MACRO (VL_API_TLS_OPENSSL_SET_ENGINE_REPLY);
}
/* Set up the API message handling tables */
static clib_error_t *tls_openssl_plugin_api_hookup (vlib_main_t *vm)
{
openssl_main_t *om = &openssl_main;
#define _(N, n) \
vl_msg_api_set_handlers ((VL_API_##N + om->msg_id_base), #n, \
vl_api_##n##_t_handler, vl_noop_handler, \
vl_api_##n##_t_endian, vl_api_##n##_t_print, \
sizeof (vl_api_##n##_t), 1);
foreach_tls_openssl_plugin_api_msg;
#undef _
return 0;
}
#define vl_msg_name_crc_list
#include <tlsopenssl/tls_openssl_all_api_h.h>
#undef vl_msg_name_crc_list
static void setup_message_id_table (openssl_main_t *om, api_main_t *am)
{
#define _(id, n, crc) \
vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + om->msg_id_base);
foreach_vl_msg_name_crc_tls_openssl;
#undef _
}
clib_error_t *tls_openssl_api_init (vlib_main_t *vm)
{
openssl_main_t *om = &openssl_main;
clib_error_t *error = 0;
u8 *name;
name = format (0, "tls_openssl_%08x%c", api_version, 0);
/* Ask for a correctly-sized block of API message decode slots */
om->msg_id_base =
vl_msg_api_get_msg_ids ((char *)name, VL_MSG_FIRST_AVAILABLE);
error = tls_openssl_plugin_api_hookup (vm);
/* Add our API messages to the global name_crc hash table */
setup_message_id_table (om, &api_main);
vec_free (name);
return error;
}
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