2 * Copyright (c) 2015 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
15 #include <vnet/vnet.h>
16 #include <vnet/api_errno.h>
17 #include <vnet/ip/ip.h>
18 #include <vnet/interface.h>
20 #include <vnet/ipsec/ipsec.h>
21 #include <plugins/ikev2/ikev2.h>
22 #include <plugins/ikev2/ikev2_priv.h>
25 format_ikev2_sa_transform (u8 * s, va_list * args)
27 ikev2_sa_transform_t *tr = va_arg (*args, ikev2_sa_transform_t *);
32 if (tr->type >= IKEV2_TRANSFORM_NUM_TYPES)
35 s = format (s, "%U:", format_ikev2_transform_type, tr->type);
39 case IKEV2_TRANSFORM_TYPE_ENCR:
40 s = format (s, "%U", format_ikev2_transform_encr_type, tr->encr_type);
42 case IKEV2_TRANSFORM_TYPE_PRF:
43 s = format (s, "%U", format_ikev2_transform_prf_type, tr->prf_type);
45 case IKEV2_TRANSFORM_TYPE_INTEG:
46 s = format (s, "%U", format_ikev2_transform_integ_type, tr->integ_type);
48 case IKEV2_TRANSFORM_TYPE_DH:
49 s = format (s, "%U", format_ikev2_transform_dh_type, tr->dh_type);
51 case IKEV2_TRANSFORM_TYPE_ESN:
52 s = format (s, "%U", format_ikev2_transform_esn_type, tr->esn_type);
58 if (tr->type == IKEV2_TRANSFORM_TYPE_ENCR &&
59 tr->encr_type == IKEV2_TRANSFORM_ENCR_TYPE_AES_CBC && tr->key_len)
60 s = format (s, "-%u", tr->key_len * 8);
61 else if (vec_len (tr->attrs) == 4 && tr->attrs[0] == 0x80
62 && tr->attrs[1] == 0x0e)
63 s = format (s, "-%u", tr->attrs[2] * 256 + tr->attrs[3]);
64 else if (vec_len (tr->attrs))
65 s = format (s, "(unknown attr %U)", format_hex_bytes,
66 tr->attrs, vec_len (tr->attrs));
71 #define MACRO_FORMAT(lc) \
72 u8 * format_ikev2_##lc (u8 * s, va_list * args) \
74 u32 i = va_arg (*args, u32); \
79 return format (s, "unknown (%u)", i); \
81 s = format (s, "%s", t); \
85 #define MACRO_UNFORMAT(lc) \
87 unformat_ikev2_##lc (unformat_input_t * input, \
90 u32 * r = va_arg (*args, u32 *); \
98 #define _(v,f,str) case IKEV2_AUTH_METHOD_##f: t = str; break;
99 MACRO_FORMAT (auth_method)
101 #define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_AUTH_METHOD_##f;
102 MACRO_UNFORMAT (auth_method)
104 #define _(v,f,str) case IKEV2_TRANSFORM_TYPE_##f: t = str; break;
105 MACRO_FORMAT (transform_type)
107 #define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_TYPE_##f;
108 MACRO_UNFORMAT (transform_type)
110 #define _(v,f) case IKEV2_NOTIFY_MSG_##f: t = #f; break;
111 MACRO_FORMAT (notify_msg_type)
113 #define _(v,f,str) case IKEV2_ID_TYPE_##f: t = str; break;
114 MACRO_FORMAT (id_type)
116 #define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_ID_TYPE_##f;
117 MACRO_UNFORMAT (id_type)
119 #define _(v,f,str) case IKEV2_TRANSFORM_ENCR_TYPE_##f: t = str; break;
120 MACRO_FORMAT (transform_encr_type)
122 #define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_ENCR_TYPE_##f;
123 MACRO_UNFORMAT (transform_encr_type)
125 #define _(v,f,str) case IKEV2_TRANSFORM_PRF_TYPE_##f: t = str; break;
126 MACRO_FORMAT (transform_prf_type)
128 #define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_PRF_TYPE_##f;
129 MACRO_UNFORMAT (transform_prf_type)
131 #define _(v,f,str) case IKEV2_TRANSFORM_INTEG_TYPE_##f: t = str; break;
132 MACRO_FORMAT (transform_integ_type)
134 #define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_INTEG_TYPE_##f;
135 MACRO_UNFORMAT (transform_integ_type)
137 #define _(v,f,str) case IKEV2_TRANSFORM_DH_TYPE_##f: t = str; break;
138 MACRO_FORMAT (transform_dh_type)
140 #define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_DH_TYPE_##f;
141 MACRO_UNFORMAT (transform_dh_type)
143 #define _(v,f,str) case IKEV2_TRANSFORM_ESN_TYPE_##f: t = str; break;
144 MACRO_FORMAT (transform_esn_type)
146 #define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_ESN_TYPE_##f;
147 MACRO_UNFORMAT (transform_esn_type)
150 * fd.io coding-style-patch-verification: ON
153 * eval: (c-set-style "gnu")