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-rw-r--r--src/vnet/ipsec/ikev2_format.c155
1 files changed, 155 insertions, 0 deletions
diff --git a/src/vnet/ipsec/ikev2_format.c b/src/vnet/ipsec/ikev2_format.c
new file mode 100644
index 00000000..4d7a007f
--- /dev/null
+++ b/src/vnet/ipsec/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 <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:
+ */