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ikev2: remove api boilerplate

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Type: refactor
Change-Id: Ib46ed3e65e75a97995a3e251d87324fec6595024
Signed-off-by: Ole Troan <ot@cisco.com>
This commit is contained in:
Ole Troan
2019-09-27 14:02:13 +02:00
committed by Neale Ranns
parent 087d6c6776
commit fc7b77db7e
6 changed files with 47 additions and 261 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/plugins/ikev2/CMakeLists.txt
View File

@ -29,6 +29,4 @@ add_vpp_plugin(ikev2
INSTALL_HEADERS
ikev2.h
ikev2_priv.h
ikev2_msg_enum.h
ikev2_all_api.h
)

13
src/plugins/ikev2/ikev2.api
View File

@ -52,6 +52,7 @@ autoreply define ikev2_profile_add_del
u8 name[64];
u8 is_add;
option vat_help = "name <profile_name> [del]";
};
/** \brief IKEv2: Set IKEv2 profile authentication method
@ -74,6 +75,7 @@ autoreply define ikev2_profile_set_auth
u8 is_hex;
u32 data_len;
u8 data[data_len];
option vat_help = "name <profile_name> auth_method <method> (auth_data 0x<data> | auth_data <data>)";
};
/** \brief IKEv2: Set IKEv2 profile local/remote identification
@ -96,6 +98,7 @@ autoreply define ikev2_profile_set_id
u8 id_type;
u32 data_len;
u8 data[data_len];
option vat_help = "name <profile_name> id_type <type> (id_data 0x<data> | id_data <data>) (local|remote)";
};
/** \brief IKEv2: Set IKEv2 profile traffic selector parameters
@ -122,6 +125,7 @@ autoreply define ikev2_profile_set_ts
u16 end_port;
u32 start_addr;
u32 end_addr;
option vat_help = "name <profile_name> protocol <proto> start_port <port> end_port <port> start_addr <ip4> end_addr <ip4> (local|remote)";
};
/** \brief IKEv2: Set IKEv2 local RSA private key
@ -136,6 +140,7 @@ autoreply define ikev2_set_local_key
u32 context;
u8 key_file[256];
option vat_help = "file <absolute_file_path>";
};
/** \brief IKEv2: Set IKEv2 responder interface and IP address
@ -154,6 +159,7 @@ autoreply define ikev2_set_responder
u8 name[64];
u32 sw_if_index;
u8 address[4];
option vat_help = "<profile_name> interface <interface> address <addr>";
};
/** \brief IKEv2: Set IKEv2 IKE transforms in SA_INIT proposal (RFC 7296)
@ -177,6 +183,7 @@ autoreply define ikev2_set_ike_transforms
u32 crypto_key_size;
u32 integ_alg;
u32 dh_group;
option vat_help = "<profile_name> <crypto alg> <key size> <integrity alg> <DH group>";
};
/** \brief IKEv2: Set IKEv2 ESP transforms in SA_INIT proposal (RFC 7296)
@ -200,6 +207,7 @@ autoreply define ikev2_set_esp_transforms
u32 crypto_key_size;
u32 integ_alg;
u32 dh_group;
option vat_help = "<profile_name> <crypto alg> <key size> <integrity alg> <DH group>";
};
/** \brief IKEv2: Set Child SA lifetime, limited by time and/or data
@ -223,6 +231,7 @@ autoreply define ikev2_set_sa_lifetime
u32 lifetime_jitter;
u32 handover;
u64 lifetime_maxdata;
option vat_help = "<profile_name> <seconds> <jitter> <handover> <max bytes>";
};
/** \brief IKEv2: Initiate the SA_INIT exchange
@ -238,6 +247,7 @@ autoreply define ikev2_initiate_sa_init
u32 context;
u8 name[64];
option vat_help = "<profile_name>";
};
/** \brief IKEv2: Initiate the delete IKE SA exchange
@ -253,6 +263,7 @@ autoreply define ikev2_initiate_del_ike_sa
u32 context;
u64 ispi;
option vat_help = "<ispi>";
};
/** \brief IKEv2: Initiate the delete Child SA exchange
@ -268,6 +279,7 @@ autoreply define ikev2_initiate_del_child_sa
u32 context;
u32 ispi;
option vat_help = "<ispi>";
};
/** \brief IKEv2: Initiate the rekey Child SA exchange
@ -283,6 +295,7 @@ autoreply define ikev2_initiate_rekey_child_sa
u32 context;
u32 ispi;
option vat_help = "<ispi>";
};
/*

17
src/plugins/ikev2/ikev2_all_api.h
View File

@ -1,17 +0,0 @@
/*
* Copyright (c) 2016 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 the generated file, see BUILT_SOURCES in Makefile.am */
#include <ikev2/ikev2.api.h>

92
src/plugins/ikev2/ikev2_api.c
View File

@ -26,26 +26,8 @@
#include <ikev2/ikev2_priv.h>
/* define message IDs */
#include <plugins/ikev2/ikev2_msg_enum.h>
#define vl_typedefs /* define message structures */
#include <ikev2/ikev2_all_api.h>
#undef vl_typedefs
#define vl_endianfun /* define message structures */
#include <ikev2/ikev2_all_api.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 <ikev2/ikev2_all_api.h>
#undef vl_printfun
/* Get the API version number */
#define vl_api_version(n,v) static u32 api_version=(v);
#include <ikev2/ikev2_all_api.h>
#undef vl_api_version
#include <plugins/ikev2/ikev2.api_enum.h>
#include <plugins/ikev2/ikev2.api_types.h>
extern ikev2_main_t ikev2_main;
@ -54,22 +36,6 @@ extern ikev2_main_t ikev2_main;
#define REPLY_MSG_ID_BASE ikev2_main.msg_id_base
#include <vlibapi/api_helper_macros.h>
#define foreach_ikev2_api_msg \
_(IKEV2_PLUGIN_GET_VERSION, ikev2_plugin_get_version) \
_(IKEV2_PROFILE_ADD_DEL, ikev2_profile_add_del) \
_(IKEV2_PROFILE_SET_AUTH, ikev2_profile_set_auth) \
_(IKEV2_PROFILE_SET_ID, ikev2_profile_set_id) \
_(IKEV2_PROFILE_SET_TS, ikev2_profile_set_ts) \
_(IKEV2_SET_LOCAL_KEY, ikev2_set_local_key) \
_(IKEV2_SET_RESPONDER, ikev2_set_responder) \
_(IKEV2_SET_IKE_TRANSFORMS, ikev2_set_ike_transforms) \
_(IKEV2_SET_ESP_TRANSFORMS, ikev2_set_esp_transforms) \
_(IKEV2_SET_SA_LIFETIME, ikev2_set_sa_lifetime) \
_(IKEV2_INITIATE_SA_INIT, ikev2_initiate_sa_init) \
_(IKEV2_INITIATE_DEL_IKE_SA, ikev2_initiate_del_ike_sa) \
_(IKEV2_INITIATE_DEL_CHILD_SA, ikev2_initiate_del_child_sa) \
_(IKEV2_INITIATE_REKEY_CHILD_SA, ikev2_initiate_rekey_child_sa)
static void
vl_api_ikev2_plugin_get_version_t_handler (vl_api_ikev2_plugin_get_version_t *
mp)
@ -397,64 +363,16 @@ static void
REPLY_MACRO (VL_API_IKEV2_INITIATE_REKEY_CHILD_SA_REPLY);
}
/*
* ikev2_api_hookup
* Add vpe's API message handlers to the table.
* vlib has already mapped shared memory and
* added the client registration handlers.
* See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
*/
#define vl_msg_name_crc_list
#include <ikev2/ikev2_all_api.h>
#undef vl_msg_name_crc_list
static void
setup_message_id_table (ikev2_main_t * im, api_main_t * am)
{
#define _(id,n,crc) \
vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + im->msg_id_base);
foreach_vl_msg_name_crc_ikev2;
#undef _
}
static clib_error_t *
ikev2_plugin_api_hookup (vlib_main_t * vm)
{
ikev2_main_t *im = &ikev2_main;
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N + im->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_ikev2_api_msg;
#undef _
return (NULL);
}
#include <ikev2/ikev2.api.c>
static clib_error_t *
ikev2_api_init (vlib_main_t * vm)
{
ikev2_main_t *im = &ikev2_main;
clib_error_t *error = 0;
u8 *name;
name = format (0, "ikev2_%08x%c", api_version, 0);
/* Ask for a correctly-sized block of API message decode slots */
im->msg_id_base = vl_msg_api_get_msg_ids ((char *) name,
VL_MSG_FIRST_AVAILABLE);
im->msg_id_base = setup_message_id_table ();
error = ikev2_plugin_api_hookup (vm);
/* Add our API messages to the global name_crc hash table */
setup_message_id_table (im, &api_main);
vec_free (name);
return (error);
return 0;
}
VLIB_INIT_FUNCTION (ikev2_api_init);

28
src/plugins/ikev2/ikev2_msg_enum.h
View File

@ -1,28 +0,0 @@
/*
* Copyright (c) 2016 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.
*/
#ifndef included_ikev2_msg_enum_h
#define included_ikev2_msg_enum_h
#include <vppinfra/byte_order.h>
#define vl_msg_id(n,h) n,
typedef enum {
#include <ikev2/ikev2.api.h>
/* We'll want to know how many messages IDs we need... */
VL_MSG_FIRST_AVAILABLE,
} vl_msg_id_t;
#undef vl_msg_id
#endif

156
src/plugins/ikev2/ikev2_test.c
View File

@ -27,28 +27,8 @@
#include <vlibapi/vat_helper_macros.h>
/* Declare message IDs */
#include <ikev2/ikev2_msg_enum.h>
#define vl_typedefs /* define message structures */
#include <ikev2/ikev2.api.h>
#undef vl_typedefs
/* declare message handlers for each api */
#define vl_endianfun /* define message structures */
#include <ikev2/ikev2.api.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...)
#define vl_printfun
#include <ikev2/ikev2.api.h>
#undef vl_printfun
/* Get the API version number. */
#define vl_api_version(n,v) static u32 api_version=(v);
#include <ikev2/ikev2.api.h>
#undef vl_api_version
#include <ikev2/ikev2.api_enum.h>
#include <ikev2/ikev2.api_types.h>
typedef struct
{
@ -87,66 +67,36 @@ unformat_ikev2_id_type (unformat_input_t * input, va_list * args)
return 1;
}
/*
* Generate boilerplate reply handlers, which
* dig the return value out of the xxx_reply_t API message,
* stick it into vam->retval, and set vam->result_ready
*
* Could also do this by pointing N message decode slots at
* a single function, but that could break in subtle ways.
*/
static int
api_ikev2_plugin_get_version (vat_main_t * vam)
{
ikev2_test_main_t *sm = &ikev2_test_main;
vl_api_ikev2_plugin_get_version_t *mp;
u32 msg_size = sizeof (*mp);
int ret;
#define foreach_standard_reply_retval_handler \
_(ikev2_profile_add_del_reply) \
_(ikev2_profile_set_auth_reply) \
_(ikev2_profile_set_id_reply) \
_(ikev2_profile_set_ts_reply) \
_(ikev2_set_local_key_reply) \
_(ikev2_set_responder_reply) \
_(ikev2_set_ike_transforms_reply) \
_(ikev2_set_esp_transforms_reply) \
_(ikev2_set_sa_lifetime_reply) \
_(ikev2_initiate_sa_init_reply) \
_(ikev2_initiate_del_ike_sa_reply) \
_(ikev2_initiate_del_child_sa_reply) \
_(ikev2_initiate_rekey_child_sa_reply)
vam->result_ready = 0;
mp = vl_msg_api_alloc_as_if_client (msg_size);
clib_memset (mp, 0, msg_size);
mp->_vl_msg_id = ntohs (VL_API_IKEV2_PLUGIN_GET_VERSION + sm->msg_id_base);
mp->client_index = vam->my_client_index;
#define _(n) \
static void vl_api_##n##_t_handler \
(vl_api_##n##_t * mp) \
{ \
vat_main_t * vam = ikev2_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 _
/* send it... */
S (mp);
/*
* Table of message reply handlers, must include boilerplate handlers
* we just generated
*/
#define foreach_vpe_api_reply_msg \
_(IKEV2_PROFILE_ADD_DEL_REPLY, ikev2_profile_add_del_reply) \
_(IKEV2_PROFILE_SET_AUTH_REPLY, ikev2_profile_set_auth_reply) \
_(IKEV2_PROFILE_SET_ID_REPLY, ikev2_profile_set_id_reply) \
_(IKEV2_PROFILE_SET_TS_REPLY, ikev2_profile_set_ts_reply) \
_(IKEV2_SET_LOCAL_KEY_REPLY, ikev2_set_local_key_reply) \
_(IKEV2_SET_RESPONDER_REPLY, ikev2_set_responder_reply) \
_(IKEV2_SET_IKE_TRANSFORMS_REPLY, ikev2_set_ike_transforms_reply) \
_(IKEV2_SET_ESP_TRANSFORMS_REPLY, ikev2_set_esp_transforms_reply) \
_(IKEV2_SET_SA_LIFETIME_REPLY, ikev2_set_sa_lifetime_reply) \
_(IKEV2_INITIATE_SA_INIT_REPLY, ikev2_initiate_sa_init_reply) \
_(IKEV2_INITIATE_DEL_IKE_SA_REPLY, ikev2_initiate_del_ike_sa_reply) \
_(IKEV2_INITIATE_DEL_CHILD_SA_REPLY, ikev2_initiate_del_child_sa_reply) \
_(IKEV2_INITIATE_REKEY_CHILD_SA_REPLY, ikev2_initiate_rekey_child_sa_reply)
/* Wait for a reply... */
W (ret);
return ret;
}
static void vl_api_ikev2_plugin_get_version_reply_t_handler
(vl_api_ikev2_plugin_get_version_reply_t * mp)
{
vat_main_t *vam = ikev2_test_main.vat_main;
clib_warning ("IKEv2 plugin version: %d.%d", ntohl (mp->major),
ntohl (mp->minor));
vam->result_ready = 1;
}
static int
api_ikev2_profile_add_del (vat_main_t * vam)
@ -785,55 +735,7 @@ api_ikev2_initiate_rekey_child_sa (vat_main_t * vam)
return ret;
}
/* List of API message constructors, CLI names map to api_xxx */
#define foreach_vpe_api_msg \
_(ikev2_profile_add_del, "name <profile_name> [del]") \
_(ikev2_profile_set_auth, "name <profile_name> auth_method <method>\n" \
"(auth_data 0x<data> | auth_data <data>)") \
_(ikev2_profile_set_id, "name <profile_name> id_type <type>\n" \
"(id_data 0x<data> | id_data <data>) (local|remote)") \
_(ikev2_profile_set_ts, "name <profile_name> protocol <proto>\n" \
"start_port <port> end_port <port> start_addr <ip4> end_addr <ip4>\n" \
"(local|remote)") \
_(ikev2_set_local_key, "file <absolute_file_path>") \
_(ikev2_set_responder, "<profile_name> interface <interface> address <addr>") \
_(ikev2_set_ike_transforms, "<profile_name> <crypto alg> <key size> <integrity alg> <DH group>") \
_(ikev2_set_esp_transforms, "<profile_name> <crypto alg> <key size> <integrity alg> <DH group>") \
_(ikev2_set_sa_lifetime, "<profile_name> <seconds> <jitter> <handover> <max bytes>") \
_(ikev2_initiate_sa_init, "<profile_name>") \
_(ikev2_initiate_del_ike_sa, "<ispi>") \
_(ikev2_initiate_del_child_sa, "<ispi>") \
_(ikev2_initiate_rekey_child_sa, "<ispi>")
static void
ikev2_api_hookup (vat_main_t * vam)
{
ikev2_test_main_t *sm = &ikev2_test_main;
/* Hook up handlers for replies from the data plane plug-in */
#define _(N,n) \
vl_msg_api_set_handlers((VL_API_##N + sm->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 (ikev2);
#include <ikev2/ikev2.api_test.c>
/*
* fd.io coding-style-patch-verification: ON