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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 <vnet/vnet.h>
#include <vnet/api_errno.h>
#include <vnet/ip/ip.h>
#include <vnet/interface.h>
#include <vnet/ipsec/ipsec.h>
#include <vnet/ipsec/ikev2.h>
#include <vnet/ipsec/ikev2_priv.h>
u8 *
format_ikev2_sa_transform (u8 * s, va_list * args)
{
ikev2_sa_transform_t *tr = va_arg (*args, ikev2_sa_transform_t *);
if (!tr)
return s;
if (tr->type >= IKEV2_TRANSFORM_NUM_TYPES)
return s;
s = format (s, "%U:", format_ikev2_transform_type, tr->type);
switch (tr->type)
{
case IKEV2_TRANSFORM_TYPE_ENCR:
s = format (s, "%U", format_ikev2_transform_encr_type, tr->encr_type);
break;
case IKEV2_TRANSFORM_TYPE_PRF:
s = format (s, "%U", format_ikev2_transform_prf_type, tr->prf_type);
break;
case IKEV2_TRANSFORM_TYPE_INTEG:
s = format (s, "%U", format_ikev2_transform_integ_type, tr->integ_type);
break;
case IKEV2_TRANSFORM_TYPE_DH:
s = format (s, "%U", format_ikev2_transform_dh_type, tr->dh_type);
break;
case IKEV2_TRANSFORM_TYPE_ESN:
s = format (s, "%U", format_ikev2_transform_esn_type, tr->esn_type);
break;
default:
break;
}
if (tr->type == IKEV2_TRANSFORM_TYPE_ENCR &&
tr->encr_type == IKEV2_TRANSFORM_ENCR_TYPE_AES_CBC && tr->key_len)
s = format (s, "-%u", tr->key_len * 8);
else if (vec_len (tr->attrs) == 4 && tr->attrs[0] == 0x80
&& tr->attrs[1] == 0x0e)
s = format (s, "-%u", tr->attrs[2] * 256 + tr->attrs[3]);
else if (vec_len (tr->attrs))
s = format (s, "(unknown attr %U)", format_hex_bytes,
tr->attrs, vec_len (tr->attrs));
return s;
}
#define MACRO_FORMAT(lc) \
u8 * format_ikev2_##lc (u8 * s, va_list * args) \
{ \
u32 i = va_arg (*args, u32); \
char * t = 0; \
switch (i) { \
foreach_ikev2_##lc \
default: \
return format (s, "unknown (%u)", i); \
} \
s = format (s, "%s", t); \
return s; \
}
#define MACRO_UNFORMAT(lc) \
uword \
unformat_ikev2_##lc (unformat_input_t * input, \
va_list * args) \
{ \
u32 * r = va_arg (*args, u32 *); \
if (0) ; \
foreach_ikev2_##lc \
else \
return 0; \
return 1; \
}
#define _(v,f,str) case IKEV2_AUTH_METHOD_##f: t = str; break;
MACRO_FORMAT (auth_method)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_AUTH_METHOD_##f;
MACRO_UNFORMAT (auth_method)
#undef _
#define _(v,f,str) case IKEV2_TRANSFORM_TYPE_##f: t = str; break;
MACRO_FORMAT (transform_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_TYPE_##f;
MACRO_UNFORMAT (transform_type)
#undef _
#define _(v,f) case IKEV2_NOTIFY_MSG_##f: t = #f; break;
MACRO_FORMAT (notify_msg_type)
#undef _
#define _(v,f,str) case IKEV2_ID_TYPE_##f: t = str; break;
MACRO_FORMAT (id_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_ID_TYPE_##f;
MACRO_UNFORMAT (id_type)
#undef _
#define _(v,f,str) case IKEV2_TRANSFORM_ENCR_TYPE_##f: t = str; break;
MACRO_FORMAT (transform_encr_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_ENCR_TYPE_##f;
MACRO_UNFORMAT (transform_encr_type)
#undef _
#define _(v,f,str) case IKEV2_TRANSFORM_PRF_TYPE_##f: t = str; break;
MACRO_FORMAT (transform_prf_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_PRF_TYPE_##f;
MACRO_UNFORMAT (transform_prf_type)
#undef _
#define _(v,f,str) case IKEV2_TRANSFORM_INTEG_TYPE_##f: t = str; break;
MACRO_FORMAT (transform_integ_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_INTEG_TYPE_##f;
MACRO_UNFORMAT (transform_integ_type)
#undef _
#define _(v,f,str) case IKEV2_TRANSFORM_DH_TYPE_##f: t = str; break;
MACRO_FORMAT (transform_dh_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_DH_TYPE_##f;
MACRO_UNFORMAT (transform_dh_type)
#undef _
#define _(v,f,str) case IKEV2_TRANSFORM_ESN_TYPE_##f: t = str; break;
MACRO_FORMAT (transform_esn_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_ESN_TYPE_##f;
MACRO_UNFORMAT (transform_esn_type)
#undef _
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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