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|
/*
* Copyright (c) 2015 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 <vlib/vlib.h>
#include <vnet/vnet.h>
#include <vnet/pg/pg.h>
#include <vppinfra/error.h>
#include <vnet/udp/udp.h>
#include <plugins/ikev2/ikev2.h>
#include <plugins/ikev2/ikev2_priv.h>
u8 *
format_ikev2_id_type_and_data (u8 * s, va_list * args)
{
ikev2_id_t *id = va_arg (*args, ikev2_id_t *);
if (id->type == 0 || vec_len (id->data) == 0)
return format (s, "none");
s = format (s, "%U", format_ikev2_id_type, id->type);
if (id->type == IKEV2_ID_TYPE_ID_FQDN ||
id->type == IKEV2_ID_TYPE_ID_RFC822_ADDR)
{
s = format (s, " %v", id->data);
}
else
{
s =
format (s, " %U", format_hex_bytes, &id->data,
(uword) (vec_len (id->data)));
}
return s;
}
static clib_error_t *
show_ikev2_sa_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
ikev2_main_t *km = &ikev2_main;
ikev2_main_per_thread_data_t *tkm;
ikev2_sa_t *sa;
ikev2_ts_t *ts;
ikev2_child_sa_t *child;
ikev2_sa_transform_t *tr;
vec_foreach (tkm, km->per_thread_data)
{
/* *INDENT-OFF* */
pool_foreach (sa, tkm->sas, ({
u8 * s = 0;
vlib_cli_output(vm, " iip %U ispi %lx rip %U rspi %lx",
format_ip4_address, &sa->iaddr, sa->ispi,
format_ip4_address, &sa->raddr, sa->rspi);
tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
s = format(s, "%U ", format_ikev2_sa_transform, tr);
tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_PRF);
s = format(s, "%U ", format_ikev2_sa_transform, tr);
tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
s = format(s, "%U ", format_ikev2_sa_transform, tr);
tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_DH);
s = format(s, "%U ", format_ikev2_sa_transform, tr);
vlib_cli_output(vm, " %v", s);
vec_free(s);
vlib_cli_output(vm, " nonce i:%U\n r:%U",
format_hex_bytes, sa->i_nonce, vec_len(sa->i_nonce),
format_hex_bytes, sa->r_nonce, vec_len(sa->r_nonce));
vlib_cli_output(vm, " SK_d %U",
format_hex_bytes, sa->sk_d, vec_len(sa->sk_d));
vlib_cli_output(vm, " SK_a i:%U\n r:%U",
format_hex_bytes, sa->sk_ai, vec_len(sa->sk_ai),
format_hex_bytes, sa->sk_ar, vec_len(sa->sk_ar));
vlib_cli_output(vm, " SK_e i:%U\n r:%U",
format_hex_bytes, sa->sk_ei, vec_len(sa->sk_ei),
format_hex_bytes, sa->sk_er, vec_len(sa->sk_er));
vlib_cli_output(vm, " SK_p i:%U\n r:%U",
format_hex_bytes, sa->sk_pi, vec_len(sa->sk_pi),
format_hex_bytes, sa->sk_pr, vec_len(sa->sk_pr));
vlib_cli_output(vm, " identifier (i) %U",
format_ikev2_id_type_and_data, &sa->i_id);
vlib_cli_output(vm, " identifier (r) %U",
format_ikev2_id_type_and_data, &sa->r_id);
vec_foreach(child, sa->childs)
{
vlib_cli_output(vm, " child sa %u:", child - sa->childs);
tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
s = format(s, "%U ", format_ikev2_sa_transform, tr);
tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
s = format(s, "%U ", format_ikev2_sa_transform, tr);
tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_ESN);
s = format(s, "%U ", format_ikev2_sa_transform, tr);
vlib_cli_output(vm, " %v", s);
vec_free(s);
vlib_cli_output(vm, " spi(i) %lx spi(r) %lx",
child->i_proposals ? child->i_proposals[0].spi : 0,
child->r_proposals ? child->r_proposals[0].spi : 0);
vlib_cli_output(vm, " SK_e i:%U\n r:%U",
format_hex_bytes, child->sk_ei, vec_len(child->sk_ei),
format_hex_bytes, child->sk_er, vec_len(child->sk_er));
vlib_cli_output(vm, " SK_a i:%U\n r:%U",
format_hex_bytes, child->sk_ai, vec_len(child->sk_ai),
format_hex_bytes, child->sk_ar, vec_len(child->sk_ar));
vlib_cli_output(vm, " traffic selectors (i):");
vec_foreach(ts, child->tsi)
{
vlib_cli_output(vm, " %u type %u protocol_id %u addr "
"%U - %U port %u - %u",
ts - child->tsi,
ts->ts_type, ts->protocol_id,
format_ip4_address, &ts->start_addr,
format_ip4_address, &ts->end_addr,
clib_net_to_host_u16( ts->start_port),
clib_net_to_host_u16( ts->end_port));
}
vlib_cli_output(vm, " traffic selectors (r):");
vec_foreach(ts, child->tsr)
{
vlib_cli_output(vm, " %u type %u protocol_id %u addr "
"%U - %U port %u - %u",
ts - child->tsr,
ts->ts_type, ts->protocol_id,
format_ip4_address, &ts->start_addr,
format_ip4_address, &ts->end_addr,
clib_net_to_host_u16( ts->start_port),
clib_net_to_host_u16( ts->end_port));
}
}
vlib_cli_output(vm, "");
}));
/* *INDENT-ON* */
}
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_ikev2_sa_command, static) = {
.path = "show ikev2 sa",
.short_help = "show ikev2 sa",
.function = show_ikev2_sa_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
ikev2_profile_add_del_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
vnet_main_t *vnm = vnet_get_main ();
unformat_input_t _line_input, *line_input = &_line_input;
u8 *name = 0;
clib_error_t *r = 0;
u32 id_type;
u8 *data = 0;
u32 tmp1, tmp2, tmp3;
u64 tmp4, tmp5;
ip4_address_t ip4;
ip4_address_t end_addr;
u32 responder_sw_if_index = (u32) ~ 0;
ip4_address_t responder_ip4;
ikev2_transform_encr_type_t crypto_alg;
ikev2_transform_integ_type_t integ_alg;
ikev2_transform_dh_type_t dh_type;
const char *valid_chars = "a-zA-Z0-9_";
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "add %U", unformat_token, valid_chars, &name))
{
r = ikev2_add_del_profile (vm, name, 1);
goto done;
}
else
if (unformat
(line_input, "del %U", unformat_token, valid_chars, &name))
{
r = ikev2_add_del_profile (vm, name, 0);
goto done;
}
else if (unformat (line_input, "set %U auth shared-key-mic string %v",
unformat_token, valid_chars, &name, &data))
{
r =
ikev2_set_profile_auth (vm, name,
IKEV2_AUTH_METHOD_SHARED_KEY_MIC, data,
0);
goto done;
}
else if (unformat (line_input, "set %U auth shared-key-mic hex %U",
unformat_token, valid_chars, &name,
unformat_hex_string, &data))
{
r =
ikev2_set_profile_auth (vm, name,
IKEV2_AUTH_METHOD_SHARED_KEY_MIC, data,
1);
goto done;
}
else if (unformat (line_input, "set %U auth rsa-sig cert-file %v",
unformat_token, valid_chars, &name, &data))
{
r =
ikev2_set_profile_auth (vm, name, IKEV2_AUTH_METHOD_RSA_SIG, data,
0);
goto done;
}
else if (unformat (line_input, "set %U id local %U %U",
unformat_token, valid_chars, &name,
unformat_ikev2_id_type, &id_type,
unformat_ip4_address, &ip4))
{
data = vec_new (u8, 4);
clib_memcpy (data, ip4.as_u8, 4);
r =
ikev2_set_profile_id (vm, name, (u8) id_type, data, /*local */ 1);
goto done;
}
else if (unformat (line_input, "set %U id local %U 0x%U",
unformat_token, valid_chars, &name,
unformat_ikev2_id_type, &id_type,
unformat_hex_string, &data))
{
r =
ikev2_set_profile_id (vm, name, (u8) id_type, data, /*local */ 1);
goto done;
}
else if (unformat (line_input, "set %U id local %U %v",
unformat_token, valid_chars, &name,
unformat_ikev2_id_type, &id_type, &data))
{
r =
ikev2_set_profile_id (vm, name, (u8) id_type, data, /*local */ 1);
goto done;
}
else if (unformat (line_input, "set %U id remote %U %U",
unformat_token, valid_chars, &name,
unformat_ikev2_id_type, &id_type,
unformat_ip4_address, &ip4))
{
data = vec_new (u8, 4);
clib_memcpy (data, ip4.as_u8, 4);
r = ikev2_set_profile_id (vm, name, (u8) id_type, data, /*remote */
0);
goto done;
}
else if (unformat (line_input, "set %U id remote %U 0x%U",
unformat_token, valid_chars, &name,
unformat_ikev2_id_type, &id_type,
unformat_hex_string, &data))
{
r = ikev2_set_profile_id (vm, name, (u8) id_type, data, /*remote */
0);
goto done;
}
else if (unformat (line_input, "set %U id remote %U %v",
unformat_token, valid_chars, &name,
unformat_ikev2_id_type, &id_type, &data))
{
r = ikev2_set_profile_id (vm, name, (u8) id_type, data, /*remote */
0);
goto done;
}
else if (unformat (line_input, "set %U traffic-selector local "
"ip-range %U - %U port-range %u - %u protocol %u",
unformat_token, valid_chars, &name,
unformat_ip4_address, &ip4,
unformat_ip4_address, &end_addr,
&tmp1, &tmp2, &tmp3))
{
r =
ikev2_set_profile_ts (vm, name, (u8) tmp3, (u16) tmp1, (u16) tmp2,
ip4, end_addr, /*local */ 1);
goto done;
}
else if (unformat (line_input, "set %U traffic-selector remote "
"ip-range %U - %U port-range %u - %u protocol %u",
unformat_token, valid_chars, &name,
unformat_ip4_address, &ip4,
unformat_ip4_address, &end_addr,
&tmp1, &tmp2, &tmp3))
{
r =
ikev2_set_profile_ts (vm, name, (u8) tmp3, (u16) tmp1, (u16) tmp2,
ip4, end_addr, /*remote */ 0);
goto done;
}
else if (unformat (line_input, "set %U responder %U %U",
unformat_token, valid_chars, &name,
unformat_vnet_sw_interface, vnm,
&responder_sw_if_index, unformat_ip4_address,
&responder_ip4))
{
r =
ikev2_set_profile_responder (vm, name, responder_sw_if_index,
responder_ip4);
goto done;
}
else
if (unformat
(line_input,
"set %U ike-crypto-alg %U %u ike-integ-alg %U ike-dh %U",
unformat_token, valid_chars, &name,
unformat_ikev2_transform_encr_type, &crypto_alg, &tmp1,
unformat_ikev2_transform_integ_type, &integ_alg,
unformat_ikev2_transform_dh_type, &dh_type))
{
r =
ikev2_set_profile_ike_transforms (vm, name, crypto_alg, integ_alg,
dh_type, tmp1);
goto done;
}
else
if (unformat
(line_input,
"set %U esp-crypto-alg %U %u esp-integ-alg %U esp-dh %U",
unformat_token, valid_chars, &name,
unformat_ikev2_transform_encr_type, &crypto_alg, &tmp1,
unformat_ikev2_transform_integ_type, &integ_alg,
unformat_ikev2_transform_dh_type, &dh_type))
{
r =
ikev2_set_profile_esp_transforms (vm, name, crypto_alg, integ_alg,
dh_type, tmp1);
goto done;
}
else if (unformat (line_input, "set %U sa-lifetime %lu %u %u %lu",
unformat_token, valid_chars, &name,
&tmp4, &tmp1, &tmp2, &tmp5))
{
r =
ikev2_set_profile_sa_lifetime (vm, name, tmp4, tmp1, tmp2, tmp5);
goto done;
}
else
break;
}
r = clib_error_return (0, "parse error: '%U'",
format_unformat_error, line_input);
done:
vec_free (name);
vec_free (data);
unformat_free (line_input);
return r;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (ikev2_profile_add_del_command, static) = {
.path = "ikev2 profile",
.short_help =
"ikev2 profile [add|del] <id>\n"
"ikev2 profile set <id> auth [rsa-sig|shared-key-mic] [cert-file|string|hex]"
" <data>\n"
"ikev2 profile set <id> id <local|remote> <type> <data>\n"
"ikev2 profile set <id> traffic-selector <local|remote> ip-range "
"<start-addr> - <end-addr> port-range <start-port> - <end-port> "
"protocol <protocol-number>\n"
"ikev2 profile set <id> responder <interface> <addr>\n"
"ikev2 profile set <id> ike-crypto-alg <crypto alg> <key size> ike-integ-alg <integ alg> ike-dh <dh type>\n"
"ikev2 profile set <id> esp-crypto-alg <crypto alg> <key size> esp-integ-alg <integ alg> esp-dh <dh type>\n"
"ikev2 profile set <id> sa-lifetime <seconds> <jitter> <handover> <max bytes>",
.function = ikev2_profile_add_del_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
show_ikev2_profile_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
ikev2_main_t *km = &ikev2_main;
ikev2_profile_t *p;
/* *INDENT-OFF* */
pool_foreach (p, km->profiles, ({
vlib_cli_output(vm, "profile %v", p->name);
if (p->auth.data)
{
if (p->auth.hex)
vlib_cli_output(vm, " auth-method %U auth data 0x%U",
format_ikev2_auth_method, p->auth.method,
format_hex_bytes, p->auth.data, vec_len(p->auth.data));
else
vlib_cli_output(vm, " auth-method %U auth data %v",
format_ikev2_auth_method, p->auth.method, p->auth.data);
}
if (p->loc_id.data)
{
if (p->loc_id.type == IKEV2_ID_TYPE_ID_IPV4_ADDR)
vlib_cli_output(vm, " local id-type %U data %U",
format_ikev2_id_type, p->loc_id.type,
format_ip4_address, p->loc_id.data);
else if (p->loc_id.type == IKEV2_ID_TYPE_ID_KEY_ID)
vlib_cli_output(vm, " local id-type %U data 0x%U",
format_ikev2_id_type, p->loc_id.type,
format_hex_bytes, p->loc_id.data,
vec_len(p->loc_id.data));
else
vlib_cli_output(vm, " local id-type %U data %v",
format_ikev2_id_type, p->loc_id.type, p->loc_id.data);
}
if (p->rem_id.data)
{
if (p->rem_id.type == IKEV2_ID_TYPE_ID_IPV4_ADDR)
vlib_cli_output(vm, " remote id-type %U data %U",
format_ikev2_id_type, p->rem_id.type,
format_ip4_address, p->rem_id.data);
else if (p->rem_id.type == IKEV2_ID_TYPE_ID_KEY_ID)
vlib_cli_output(vm, " remote id-type %U data 0x%U",
format_ikev2_id_type, p->rem_id.type,
format_hex_bytes, p->rem_id.data,
vec_len(p->rem_id.data));
else
vlib_cli_output(vm, " remote id-type %U data %v",
format_ikev2_id_type, p->rem_id.type, p->rem_id.data);
}
if (p->loc_ts.end_addr.as_u32)
vlib_cli_output(vm, " local traffic-selector addr %U - %U port %u - %u"
" protocol %u",
format_ip4_address, &p->loc_ts.start_addr,
format_ip4_address, &p->loc_ts.end_addr,
p->loc_ts.start_port, p->loc_ts.end_port,
p->loc_ts.protocol_id);
if (p->rem_ts.end_addr.as_u32)
vlib_cli_output(vm, " remote traffic-selector addr %U - %U port %u - %u"
" protocol %u",
format_ip4_address, &p->rem_ts.start_addr,
format_ip4_address, &p->rem_ts.end_addr,
p->rem_ts.start_port, p->rem_ts.end_port,
p->rem_ts.protocol_id);
}));
/* *INDENT-ON* */
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_ikev2_profile_command, static) = {
.path = "show ikev2 profile",
.short_help = "show ikev2 profile",
.function = show_ikev2_profile_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
set_ikev2_local_key_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
clib_error_t *r = 0;
u8 *data = 0;
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "%s", &data))
{
r = ikev2_set_local_key (vm, data);
goto done;
}
else
break;
}
r = clib_error_return (0, "parse error: '%U'",
format_unformat_error, line_input);
done:
vec_free (data);
unformat_free (line_input);
return r;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (set_ikev2_local_key_command, static) = {
.path = "set ikev2 local key",
.short_help =
"set ikev2 local key <file>",
.function = set_ikev2_local_key_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
ikev2_initiate_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
clib_error_t *r = 0;
u8 *name = 0;
u32 tmp1;
u64 tmp2;
const char *valid_chars = "a-zA-Z0-9_";
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat
(line_input, "sa-init %U", unformat_token, valid_chars, &name))
{
r = ikev2_initiate_sa_init (vm, name);
goto done;
}
else if (unformat (line_input, "del-child-sa %x", &tmp1))
{
r = ikev2_initiate_delete_child_sa (vm, tmp1);
goto done;
}
else if (unformat (line_input, "del-sa %lx", &tmp2))
{
r = ikev2_initiate_delete_ike_sa (vm, tmp2);
goto done;
}
else if (unformat (line_input, "rekey-child-sa %x", &tmp1))
{
r = ikev2_initiate_rekey_child_sa (vm, tmp1);
goto done;
}
else
break;
}
r = clib_error_return (0, "parse error: '%U'",
format_unformat_error, line_input);
done:
vec_free (name);
unformat_free (line_input);
return r;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (ikev2_initiate_command, static) = {
.path = "ikev2 initiate",
.short_help =
"ikev2 initiate sa-init <profile id>\n"
"ikev2 initiate del-child-sa <child sa ispi>\n"
"ikev2 initiate del-sa <sa ispi>\n"
"ikev2 initiate rekey-child-sa <profile id> <child sa ispi>\n",
.function = ikev2_initiate_command_fn,
};
/* *INDENT-ON* */
void
ikev2_cli_reference (void)
{
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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