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/*
* tls_openssl_test.c - skeleton vpp-api-test plug-in
*
* Copyright (c) 2019 Intel Corporation
* 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 <vat/vat.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vppinfra/error.h>
#include <ctype.h>
uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
/* Declare 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
/* declare message handlers for each api */
#define vl_endianfun /* define message structures */
#include <tlsopenssl/tls_openssl_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...)
#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
typedef struct
{
/* API message ID base */
u16 msg_id_base;
vat_main_t *vat_main;
} tls_openssl_test_main_t;
tls_openssl_test_main_t tls_openssl_test_main;
#define __plugin_msg_base tls_openssl_test_main.msg_id_base
#include <vlibapi/vat_helper_macros.h>
#define foreach_standard_reply_retval_handler \
_(tls_openssl_set_engine_reply)
#define _(n) \
static void vl_api_##n##_t_handler \
(vl_api_##n##_t * mp) \
{ \
vat_main_t * vam = tls_openssl_test_main.vat_main; \
i32 retval = ntohl(mp->retval); \
if (vam->async_mode) { \
vam->async_errors += (retval < 0); \
} else { \
vam->retval = retval; \
vam->result_ready = 1; \
} \
}
foreach_standard_reply_retval_handler;
#undef _
/*
* Table of message reply handlers, must include boilerplate handlers
* we just generated
*/
#define foreach_vpe_api_reply_msg \
_(TLS_OPENSSL_SET_ENGINE_REPLY, tls_openssl_set_engine_reply)
static int
api_tls_openssl_set_engine (vat_main_t * vam)
{
unformat_input_t *line_input = vam->input;
vl_api_tls_openssl_set_engine_t *mp;
u8 *engine_name = 0;
u8 *engine_alg = 0;
u8 *ciphers = 0;
u32 async = 0;
int ret;
/* Parse args required to build the message */
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "engine %s", &engine_name))
;
else if (unformat (line_input, "async"))
{
async = 1;
}
else if (unformat (line_input, "alg %s", &engine_alg))
;
else if (unformat (line_input, "ciphers %s", &ciphers))
;
else
{
errmsg ("unknown input `%U'", format_unformat_error, line_input);
return -99;
}
}
if (engine_name == 0)
{
errmsg ("Must specify engine name");
return -99;
}
if (engine_alg == 0)
engine_alg = format (0, "ALL");
else
{
for (int i = 0; i < strnlen ((char *) engine_alg, 63); i++)
engine_alg[i] = toupper (engine_alg[i]);
}
/* Construct the API message */
M (TLS_OPENSSL_SET_ENGINE, mp);
mp->async_enable = async;
clib_memcpy_fast (mp->engine, engine_name,
strnlen ((const char *) engine_name, 63));
clib_memcpy_fast (mp->algorithm, engine_alg,
strnlen ((const char *) engine_alg, 63));
if (ciphers)
clib_memcpy_fast (mp->ciphers, ciphers,
strnlen ((const char *) ciphers, 63));
/* send it... */
S (mp);
/* Wait for a reply... */
W (ret);
return ret;
}
/*
* List of messages that the api test plugin sends,
* and that the data plane plugin processes
*/
#define foreach_vpe_api_msg \
_(tls_openssl_set_engine, "tls openssl set [engine <engine name>]" \
"[alg [algorithm] [async]\n")
static void
tls_openssl_api_hookup (vat_main_t * vam)
{
tls_openssl_test_main_t *htmp = &tls_openssl_test_main;
/* Hook up handlers for replies from the data plane plug-in */
#define _(N,n) \
vl_msg_api_set_handlers((VL_API_##N + htmp->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_vpe_api_reply_msg;
#undef _
/* API messages we can send */
#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
foreach_vpe_api_msg;
#undef _
/* Help strings */
#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
foreach_vpe_api_msg;
#undef _
}
VAT_PLUGIN_REGISTER (tls_openssl);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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