diff options
Diffstat (limited to 'src/plugins/ikev2/ikev2_format.c')
| -rw-r--r-- | src/plugins/ikev2/ikev2_format.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/plugins/ikev2/ikev2_format.c b/src/plugins/ikev2/ikev2_format.c new file mode 100644 index 00000000000..2b77d7e5945 --- /dev/null +++ b/src/plugins/ikev2/ikev2_format.c @@ -0,0 +1,155 @@ +/* + * 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 <plugins/ikev2/ikev2.h> +#include <plugins/ikev2/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: + */ |