Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 807 insertions, 0 deletions

diff --git a/src/vnet/ipsec/ipsec_cli.c b/src/vnet/ipsec/ipsec_cli.c
new file mode 100644
index 00000000000..7ab85d4aefb
--- /dev/null
+++ b/src/vnet/ipsec/ipsec_cli.c
@@ -0,0 +1,807 @@
+/*
+ * decap.c : IPSec tunnel support
+ *
+ * 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>
+
+static clib_error_t *
+set_interface_spd_command_fn (vlib_main_t * vm,
+			      unformat_input_t * input,
+			      vlib_cli_command_t * cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  ipsec_main_t *im = &ipsec_main;
+  u32 sw_if_index = (u32) ~ 0;
+  u32 spd_id;
+  int is_add = 1;
+
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  if (unformat
+      (line_input, "%U %u", unformat_vnet_sw_interface, im->vnet_main,
+       &sw_if_index, &spd_id))
+    ;
+  else if (unformat (line_input, "del"))
+    is_add = 0;
+  else
+    return clib_error_return (0, "parse error: '%U'",
+			      format_unformat_error, line_input);
+
+  unformat_free (line_input);
+
+  ipsec_set_interface_spd (vm, sw_if_index, spd_id, is_add);
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (set_interface_spd_command, static) = {
+    .path = "set interface ipsec spd",
+    .short_help =
+    "set interface ipsec spd <int> <id>",
+    .function = set_interface_spd_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+ipsec_sa_add_del_command_fn (vlib_main_t * vm,
+			     unformat_input_t * input,
+			     vlib_cli_command_t * cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  ipsec_sa_t sa;
+  int is_add = ~0;
+  u8 *ck = 0, *ik = 0;
+
+  memset (&sa, 0, sizeof (sa));
+
+  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", &sa.id))
+	is_add = 1;
+      else if (unformat (line_input, "del %u", &sa.id))
+	is_add = 0;
+      else if (unformat (line_input, "spi %u", &sa.spi))
+	;
+      else if (unformat (line_input, "esp"))
+	sa.protocol = IPSEC_PROTOCOL_ESP;
+      else if (unformat (line_input, "ah"))
+	//sa.protocol = IPSEC_PROTOCOL_AH;
+	return clib_error_return (0, "unsupported security protocol 'AH'");
+      else
+	if (unformat (line_input, "crypto-key %U", unformat_hex_string, &ck))
+	sa.crypto_key_len = vec_len (ck);
+      else
+	if (unformat
+	    (line_input, "crypto-alg %U", unformat_ipsec_crypto_alg,
+	     &sa.crypto_alg))
+	{
+	  if (sa.crypto_alg < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
+	      sa.crypto_alg >= IPSEC_CRYPTO_N_ALG)
+	    return clib_error_return (0, "unsupported crypto-alg: '%U'",
+				      format_ipsec_crypto_alg, sa.crypto_alg);
+	}
+      else
+	if (unformat (line_input, "integ-key %U", unformat_hex_string, &ik))
+	sa.integ_key_len = vec_len (ik);
+      else if (unformat (line_input, "integ-alg %U", unformat_ipsec_integ_alg,
+			 &sa.integ_alg))
+	{
+#if DPDK_CRYPTO==1
+	  if (sa.integ_alg < IPSEC_INTEG_ALG_NONE ||
+#else
+	  if (sa.integ_alg < IPSEC_INTEG_ALG_SHA1_96 ||
+#endif
+	      sa.integ_alg >= IPSEC_INTEG_N_ALG)
+	    return clib_error_return (0, "unsupported integ-alg: '%U'",
+				      format_ipsec_integ_alg, sa.integ_alg);
+	}
+      else if (unformat (line_input, "tunnel-src %U",
+			 unformat_ip4_address, &sa.tunnel_src_addr.ip4))
+	sa.is_tunnel = 1;
+      else if (unformat (line_input, "tunnel-dst %U",
+			 unformat_ip4_address, &sa.tunnel_dst_addr.ip4))
+	sa.is_tunnel = 1;
+      else if (unformat (line_input, "tunnel-src %U",
+			 unformat_ip6_address, &sa.tunnel_src_addr.ip6))
+	{
+	  sa.is_tunnel = 1;
+	  sa.is_tunnel_ip6 = 1;
+	}
+      else if (unformat (line_input, "tunnel-dst %U",
+			 unformat_ip6_address, &sa.tunnel_dst_addr.ip6))
+	{
+	  sa.is_tunnel = 1;
+	  sa.is_tunnel_ip6 = 1;
+	}
+      else
+	return clib_error_return (0, "parse error: '%U'",
+				  format_unformat_error, line_input);
+    }
+
+#if DPDK_CRYPTO==1
+  /*Special cases, aes-gcm-128 encryption */
+  if (sa.crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128)
+    {
+      if (sa.integ_alg != IPSEC_INTEG_ALG_NONE
+	  && sa.integ_alg != IPSEC_INTEG_ALG_AES_GCM_128)
+	return clib_error_return (0,
+				  "unsupported: aes-gcm-128 crypto-alg needs none as integ-alg");
+      else			/*set integ-alg internally to aes-gcm-128 */
+	sa.integ_alg = IPSEC_INTEG_ALG_AES_GCM_128;
+    }
+  else if (sa.integ_alg == IPSEC_INTEG_ALG_AES_GCM_128)
+    return clib_error_return (0, "unsupported integ-alg: aes-gcm-128");
+  else if (sa.integ_alg == IPSEC_INTEG_ALG_NONE)
+    return clib_error_return (0, "unsupported integ-alg: none");
+#endif
+
+  unformat_free (line_input);
+
+  if (sa.crypto_key_len > sizeof (sa.crypto_key))
+    sa.crypto_key_len = sizeof (sa.crypto_key);
+
+  if (sa.integ_key_len > sizeof (sa.integ_key))
+    sa.integ_key_len = sizeof (sa.integ_key);
+
+  if (ck)
+    strncpy ((char *) sa.crypto_key, (char *) ck, sa.crypto_key_len);
+
+  if (ik)
+    strncpy ((char *) sa.integ_key, (char *) ik, sa.integ_key_len);
+
+  ipsec_add_del_sa (vm, &sa, is_add);
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ipsec_sa_add_del_command, static) = {
+    .path = "ipsec sa",
+    .short_help =
+    "ipsec sa [add|del]",
+    .function = ipsec_sa_add_del_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+ipsec_spd_add_del_command_fn (vlib_main_t * vm,
+			      unformat_input_t * input,
+			      vlib_cli_command_t * cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u32 spd_id = ~0;
+  int is_add = ~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, "add"))
+	is_add = 1;
+      else if (unformat (line_input, "del"))
+	is_add = 0;
+      else if (unformat (line_input, "%u", &spd_id))
+	;
+      else
+	return clib_error_return (0, "parse error: '%U'",
+				  format_unformat_error, line_input);
+    }
+
+  unformat_free (line_input);
+
+  if (spd_id == ~0)
+    return clib_error_return (0, "please specify SPD ID");
+
+  ipsec_add_del_spd (vm, spd_id, is_add);
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ipsec_spd_add_del_command, static) = {
+    .path = "ipsec spd",
+    .short_help =
+    "ipsec spd [add|del] <id>",
+    .function = ipsec_spd_add_del_command_fn,
+};
+/* *INDENT-ON* */
+
+
+static clib_error_t *
+ipsec_policy_add_del_command_fn (vlib_main_t * vm,
+				 unformat_input_t * input,
+				 vlib_cli_command_t * cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  ipsec_policy_t p;
+  int is_add = 0;
+  int is_ip_any = 1;
+  u32 tmp, tmp2;
+
+  memset (&p, 0, sizeof (p));
+  p.lport.stop = p.rport.stop = ~0;
+  p.laddr.stop.ip4.as_u32 = p.raddr.stop.ip4.as_u32 = (u32) ~ 0;
+  p.laddr.stop.ip6.as_u64[0] = p.laddr.stop.ip6.as_u64[1] = (u64) ~ 0;
+  p.raddr.stop.ip6.as_u64[0] = p.raddr.stop.ip6.as_u64[1] = (u64) ~ 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, "add"))
+	is_add = 1;
+      else if (unformat (line_input, "del"))
+	is_add = 0;
+      else if (unformat (line_input, "spd %u", &p.id))
+	;
+      else if (unformat (line_input, "inbound"))
+	p.is_outbound = 0;
+      else if (unformat (line_input, "outbound"))
+	p.is_outbound = 1;
+      else if (unformat (line_input, "priority %d", &p.priority))
+	;
+      else if (unformat (line_input, "protocol %u", &tmp))
+	p.protocol = (u8) tmp;
+      else
+	if (unformat
+	    (line_input, "action %U", unformat_ipsec_policy_action,
+	     &p.policy))
+	{
+	  if (p.policy == IPSEC_POLICY_ACTION_RESOLVE)
+	    return clib_error_return (0, "unsupported action: 'resolve'");
+	}
+      else if (unformat (line_input, "sa %u", &p.sa_id))
+	;
+      else if (unformat (line_input, "local-ip-range %U - %U",
+			 unformat_ip4_address, &p.laddr.start.ip4,
+			 unformat_ip4_address, &p.laddr.stop.ip4))
+	is_ip_any = 0;
+      else if (unformat (line_input, "remote-ip-range %U - %U",
+			 unformat_ip4_address, &p.raddr.start.ip4,
+			 unformat_ip4_address, &p.raddr.stop.ip4))
+	is_ip_any = 0;
+      else if (unformat (line_input, "local-ip-range %U - %U",
+			 unformat_ip6_address, &p.laddr.start.ip6,
+			 unformat_ip6_address, &p.laddr.stop.ip6))
+	{
+	  p.is_ipv6 = 1;
+	  is_ip_any = 0;
+	}
+      else if (unformat (line_input, "remote-ip-range %U - %U",
+			 unformat_ip6_address, &p.raddr.start.ip6,
+			 unformat_ip6_address, &p.raddr.stop.ip6))
+	{
+	  p.is_ipv6 = 1;
+	  is_ip_any = 0;
+	}
+      else if (unformat (line_input, "local-port-range %u - %u", &tmp, &tmp2))
+	{
+	  p.lport.start = tmp;
+	  p.lport.stop = tmp2;
+	}
+      else
+	if (unformat (line_input, "remote-port-range %u - %u", &tmp, &tmp2))
+	{
+	  p.rport.start = tmp;
+	  p.rport.stop = tmp2;
+	}
+      else
+	return clib_error_return (0, "parse error: '%U'",
+				  format_unformat_error, line_input);
+    }
+
+  unformat_free (line_input);
+
+  ipsec_add_del_policy (vm, &p, is_add);
+  if (is_ip_any)
+    {
+      p.is_ipv6 = 1;
+      ipsec_add_del_policy (vm, &p, is_add);
+    }
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ipsec_policy_add_del_command, static) = {
+    .path = "ipsec policy",
+    .short_help =
+    "ipsec policy [add|del] spd <id> priority <n> ",
+    .function = ipsec_policy_add_del_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+set_ipsec_sa_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;
+  ipsec_sa_t sa;
+  u8 *ck = 0, *ik = 0;
+
+  memset (&sa, 0, sizeof (sa));
+
+  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, "%u", &sa.id))
+	;
+      else
+	if (unformat (line_input, "crypto-key %U", unformat_hex_string, &ck))
+	sa.crypto_key_len = vec_len (ck);
+      else
+	if (unformat (line_input, "integ-key %U", unformat_hex_string, &ik))
+	sa.integ_key_len = vec_len (ik);
+      else
+	return clib_error_return (0, "parse error: '%U'",
+				  format_unformat_error, line_input);
+    }
+
+  unformat_free (line_input);
+
+  if (sa.crypto_key_len > sizeof (sa.crypto_key))
+    sa.crypto_key_len = sizeof (sa.crypto_key);
+
+  if (sa.integ_key_len > sizeof (sa.integ_key))
+    sa.integ_key_len = sizeof (sa.integ_key);
+
+  if (ck)
+    strncpy ((char *) sa.crypto_key, (char *) ck, sa.crypto_key_len);
+
+  if (ik)
+    strncpy ((char *) sa.integ_key, (char *) ik, sa.integ_key_len);
+
+  ipsec_set_sa_key (vm, &sa);
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (set_ipsec_sa_key_command, static) = {
+    .path = "set ipsec sa",
+    .short_help =
+    "set ipsec sa <id> crypto-key <key> integ-key <key>",
+    .function = set_ipsec_sa_key_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+show_ipsec_command_fn (vlib_main_t * vm,
+		       unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+  ipsec_spd_t *spd;
+  ipsec_sa_t *sa;
+  ipsec_policy_t *p;
+  ipsec_main_t *im = &ipsec_main;
+  u32 *i;
+  ipsec_tunnel_if_t *t;
+  vnet_hw_interface_t *hi;
+
+  /* *INDENT-OFF* */
+  pool_foreach (sa, im->sad, ({
+    if (sa->id) {
+      vlib_cli_output(vm, "sa %u spi %u mode %s protocol %s", sa->id, sa->spi,
+                      sa->is_tunnel ? "tunnel" : "transport",
+                      sa->protocol ? "esp" : "ah");
+      if (sa->protocol == IPSEC_PROTOCOL_ESP) {
+        vlib_cli_output(vm, "  crypto alg %U%s%U integrity alg %U%s%U",
+                        format_ipsec_crypto_alg, sa->crypto_alg,
+                        sa->crypto_alg ? " key " : "",
+                        format_hex_bytes, sa->crypto_key, sa->crypto_key_len,
+                        format_ipsec_integ_alg, sa->integ_alg,
+                        sa->integ_alg ? " key " : "",
+                        format_hex_bytes, sa->integ_key, sa->integ_key_len);
+      }
+      if (sa->is_tunnel && sa->is_tunnel_ip6) {
+        vlib_cli_output(vm, "  tunnel src %U dst %U",
+                        format_ip6_address, &sa->tunnel_src_addr.ip6,
+                        format_ip6_address, &sa->tunnel_dst_addr.ip6);
+      } else if (sa->is_tunnel) {
+        vlib_cli_output(vm, "  tunnel src %U dst %U",
+                        format_ip4_address, &sa->tunnel_src_addr.ip4,
+                        format_ip4_address, &sa->tunnel_dst_addr.ip4);
+      }
+    }
+  }));
+  /* *INDENT-ON* */
+
+  /* *INDENT-OFF* */
+  pool_foreach (spd, im->spds, ({
+    vlib_cli_output(vm, "spd %u", spd->id);
+
+    vlib_cli_output(vm, " outbound policies");
+    vec_foreach(i, spd->ipv4_outbound_policies)
+      {
+        p = pool_elt_at_index(spd->policies, *i);
+        vlib_cli_output(vm, "  priority %d action %U protocol %s%s",
+                        p->priority,
+                        format_ipsec_policy_action, p->policy,
+                        p->protocol ?
+                          format(0, "%U", format_ip_protocol, p->protocol) :
+                          (u8 *) "any",
+                        p->policy == IPSEC_POLICY_ACTION_PROTECT ?
+                          format(0, " sa %u", p->sa_id) :
+                          (u8 *) "");
+        vlib_cli_output(vm, "   local addr range %U - %U port range %u - %u",
+                        format_ip4_address, &p->laddr.start.ip4,
+                        format_ip4_address, &p->laddr.stop.ip4,
+                        p->lport.start, p->lport.stop);
+        vlib_cli_output(vm, "   remte addr range %U - %U port range %u - %u",
+                        format_ip4_address, &p->raddr.start.ip4,
+                        format_ip4_address, &p->raddr.stop.ip4,
+                        p->rport.start, p->rport.stop);
+        vlib_cli_output(vm, "   packets %u bytes %u", p->counter.packets,
+                        p->counter.bytes);
+      };
+    vec_foreach(i, spd->ipv6_outbound_policies)
+      {
+        p = pool_elt_at_index(spd->policies, *i);
+        vlib_cli_output(vm, "  priority %d action %U protocol %s%s",
+                        p->priority,
+                        format_ipsec_policy_action, p->policy,
+                        p->protocol ?
+                          format(0, "%U", format_ip_protocol, p->protocol) :
+                          (u8 *) "any",
+                        p->policy == IPSEC_POLICY_ACTION_PROTECT ?
+                          format(0, " sa %u", p->sa_id) :
+                          (u8 *) "");
+        vlib_cli_output(vm, "   local addr range %U - %U port range %u - %u",
+                        format_ip6_address, &p->laddr.start.ip6,
+                        format_ip6_address, &p->laddr.stop.ip6,
+                        p->lport.start, p->lport.stop);
+        vlib_cli_output(vm, "   remote addr range %U - %U port range %u - %u",
+                        format_ip6_address, &p->raddr.start.ip6,
+                        format_ip6_address, &p->raddr.stop.ip6,
+                        p->rport.start, p->rport.stop);
+        vlib_cli_output(vm, "   packets %u bytes %u", p->counter.packets,
+                        p->counter.bytes);
+      };
+    vlib_cli_output(vm, " inbound policies");
+    vec_foreach(i, spd->ipv4_inbound_protect_policy_indices)
+      {
+        p = pool_elt_at_index(spd->policies, *i);
+        vlib_cli_output(vm, "  priority %d action %U protocol %s%s",
+                        p->priority,
+                        format_ipsec_policy_action, p->policy,
+                        p->protocol ?
+                          format(0, "%U", format_ip_protocol, p->protocol) :
+                          (u8 *) "any",
+                        p->policy == IPSEC_POLICY_ACTION_PROTECT ?
+                          format(0, " sa %u", p->sa_id) :
+                          (u8 *) "");
+        vlib_cli_output(vm, "   local addr range %U - %U port range %u - %u",
+                        format_ip4_address, &p->laddr.start.ip4,
+                        format_ip4_address, &p->laddr.stop.ip4,
+                        p->lport.start, p->lport.stop);
+        vlib_cli_output(vm, "   remte addr range %U - %U port range %u - %u",
+                        format_ip4_address, &p->raddr.start.ip4,
+                        format_ip4_address, &p->raddr.stop.ip4,
+                        p->rport.start, p->rport.stop);
+        vlib_cli_output(vm, "   packets %u bytes %u", p->counter.packets,
+                        p->counter.bytes);
+      };
+    vec_foreach(i, spd->ipv4_inbound_policy_discard_and_bypass_indices)
+      {
+        p = pool_elt_at_index(spd->policies, *i);
+        vlib_cli_output(vm, "  priority %d action %U protocol %s%s",
+                        p->priority,
+                        format_ipsec_policy_action, p->policy,
+                        p->protocol ?
+                          format(0, "%U", format_ip_protocol, p->protocol) :
+                          (u8 *) "any",
+                        p->policy == IPSEC_POLICY_ACTION_PROTECT ?
+                          format(0, " sa %u", p->sa_id) :
+                          (u8 *) "");
+        vlib_cli_output(vm, "   local addr range %U - %U port range %u - %u",
+                        format_ip4_address, &p->laddr.start.ip4,
+                        format_ip4_address, &p->laddr.stop.ip4,
+                        p->lport.start, p->lport.stop);
+        vlib_cli_output(vm, "   remte addr range %U - %U port range %u - %u",
+                        format_ip4_address, &p->raddr.start.ip4,
+                        format_ip4_address, &p->raddr.stop.ip4,
+                        p->rport.start, p->rport.stop);
+        vlib_cli_output(vm, "   packets %u bytes %u", p->counter.packets,
+                        p->counter.bytes);
+      };
+    vec_foreach(i, spd->ipv6_inbound_protect_policy_indices)
+      {
+        p = pool_elt_at_index(spd->policies, *i);
+        vlib_cli_output(vm, "  priority %d action %U protocol %s%s",
+                        p->priority,
+                        format_ipsec_policy_action, p->policy,
+                        p->protocol ?
+                          format(0, "%U", format_ip_protocol, p->protocol) :
+                          (u8 *) "any",
+                        p->policy == IPSEC_POLICY_ACTION_PROTECT ?
+                          format(0, " sa %u", p->sa_id) :
+                          (u8 *) "");
+        vlib_cli_output(vm, "   local addr range %U - %U port range %u - %u",
+                        format_ip6_address, &p->laddr.start.ip6,
+                        format_ip6_address, &p->laddr.stop.ip6,
+                        p->lport.start, p->lport.stop);
+        vlib_cli_output(vm, "   remote addr range %U - %U port range %u - %u",
+                        format_ip6_address, &p->raddr.start.ip6,
+                        format_ip6_address, &p->raddr.stop.ip6,
+                        p->rport.start, p->rport.stop);
+        vlib_cli_output(vm, "   packets %u bytes %u", p->counter.packets,
+                        p->counter.bytes);
+      };
+    vec_foreach(i, spd->ipv6_inbound_policy_discard_and_bypass_indices)
+      {
+        p = pool_elt_at_index(spd->policies, *i);
+        vlib_cli_output(vm, "  priority %d action %U protocol %s%s",
+                        p->priority,
+                        format_ipsec_policy_action, p->policy,
+                        p->protocol ?
+                          format(0, "%U", format_ip_protocol, p->protocol) :
+                          (u8 *) "any",
+                        p->policy == IPSEC_POLICY_ACTION_PROTECT ?
+                          format(0, " sa %u", p->sa_id) :
+                          (u8 *) "");
+        vlib_cli_output(vm, "   local addr range %U - %U port range %u - %u",
+                        format_ip6_address, &p->laddr.start.ip6,
+                        format_ip6_address, &p->laddr.stop.ip6,
+                        p->lport.start, p->lport.stop);
+        vlib_cli_output(vm, "   remote addr range %U - %U port range %u - %u",
+                        format_ip6_address, &p->raddr.start.ip6,
+                        format_ip6_address, &p->raddr.stop.ip6,
+                        p->rport.start, p->rport.stop);
+        vlib_cli_output(vm, "   packets %u bytes %u", p->counter.packets,
+                        p->counter.bytes);
+      };
+  }));
+  /* *INDENT-ON* */
+
+  vlib_cli_output (vm, "tunnel interfaces");
+  /* *INDENT-OFF* */
+  pool_foreach (t, im->tunnel_interfaces, ({
+    if (t->hw_if_index == ~0)
+      continue;
+    hi = vnet_get_hw_interface (im->vnet_main, t->hw_if_index);
+    vlib_cli_output(vm, "  %s seq", hi->name);
+    sa = pool_elt_at_index(im->sad, t->output_sa_index);
+    vlib_cli_output(vm, "   seq %u seq-hi %u esn %u anti-replay %u",
+                    sa->seq, sa->seq_hi, sa->use_esn, sa->use_anti_replay);
+    vlib_cli_output(vm, "   local-spi %u local-ip %U", sa->spi,
+                    format_ip4_address, &sa->tunnel_src_addr.ip4);
+    vlib_cli_output(vm, "   local-crypto %U %U",
+                    format_ipsec_crypto_alg, sa->crypto_alg,
+                    format_hex_bytes, sa->crypto_key, sa->crypto_key_len);
+    vlib_cli_output(vm, "   local-integrity %U %U",
+                    format_ipsec_integ_alg, sa->integ_alg,
+                    format_hex_bytes, sa->integ_key, sa->integ_key_len);
+    sa = pool_elt_at_index(im->sad, t->input_sa_index);
+    vlib_cli_output(vm, "   last-seq %u last-seq-hi %u esn %u anti-replay %u window %U",
+                    sa->last_seq, sa->last_seq_hi, sa->use_esn,
+                    sa->use_anti_replay,
+                    format_ipsec_replay_window, sa->replay_window);
+    vlib_cli_output(vm, "   remote-spi %u remote-ip %U", sa->spi,
+                    format_ip4_address, &sa->tunnel_src_addr.ip4);
+    vlib_cli_output(vm, "   remote-crypto %U %U",
+                    format_ipsec_crypto_alg, sa->crypto_alg,
+                    format_hex_bytes, sa->crypto_key, sa->crypto_key_len);
+    vlib_cli_output(vm, "   remote-integrity %U %U",
+                    format_ipsec_integ_alg, sa->integ_alg,
+                    format_hex_bytes, sa->integ_key, sa->integ_key_len);
+  }));
+  /* *INDENT-ON* */
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (show_ipsec_command, static) = {
+    .path = "show ipsec",
+    .short_help = "show ipsec",
+    .function = show_ipsec_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+clear_ipsec_counters_command_fn (vlib_main_t * vm,
+				 unformat_input_t * input,
+				 vlib_cli_command_t * cmd)
+{
+  ipsec_main_t *im = &ipsec_main;
+  ipsec_spd_t *spd;
+  ipsec_policy_t *p;
+
+  /* *INDENT-OFF* */
+  pool_foreach (spd, im->spds, ({
+    pool_foreach(p, spd->policies, ({
+      p->counter.packets = p->counter.bytes = 0;
+    }));
+  }));
+  /* *INDENT-ON* */
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (clear_ipsec_counters_command, static) = {
+    .path = "clear ipsec counters",
+    .short_help = "clear ipsec counters",
+    .function = clear_ipsec_counters_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+create_ipsec_tunnel_command_fn (vlib_main_t * vm,
+				unformat_input_t * input,
+				vlib_cli_command_t * cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  ipsec_add_del_tunnel_args_t a;
+  int rv;
+  u32 num_m_args = 0;
+
+  memset (&a, 0, sizeof (a));
+  a.is_add = 1;
+
+  /* Get a line of input. */
+  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, "local-ip %U", unformat_ip4_address, &a.local_ip))
+	num_m_args++;
+      else
+	if (unformat
+	    (line_input, "remote-ip %U", unformat_ip4_address, &a.remote_ip))
+	num_m_args++;
+      else if (unformat (line_input, "local-spi %u", &a.local_spi))
+	num_m_args++;
+      else if (unformat (line_input, "remote-spi %u", &a.remote_spi))
+	num_m_args++;
+      else if (unformat (line_input, "del"))
+	a.is_add = 0;
+      else
+	return clib_error_return (0, "unknown input `%U'",
+				  format_unformat_error, input);
+    }
+  unformat_free (line_input);
+
+  if (num_m_args < 4)
+    return clib_error_return (0, "mandatory argument(s) missing");
+
+  rv = ipsec_add_del_tunnel_if (&a);
+
+  switch (rv)
+    {
+    case 0:
+      break;
+    case VNET_API_ERROR_INVALID_VALUE:
+      if (a.is_add)
+	return clib_error_return (0,
+				  "IPSec tunnel interface already exists...");
+      else
+	return clib_error_return (0, "IPSec tunnel interface not exists...");
+    default:
+      return clib_error_return (0, "ipsec_register_interface returned %d",
+				rv);
+    }
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (create_ipsec_tunnel_command, static) = {
+  .path = "create ipsec tunnel",
+  .short_help = "create ipsec tunnel local-ip <addr> local-spi <spi> remote-ip <addr> remote-spi <spi>",
+  .function = create_ipsec_tunnel_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+set_interface_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;
+  ipsec_main_t *im = &ipsec_main;
+  ipsec_if_set_key_type_t type = IPSEC_IF_SET_KEY_TYPE_NONE;
+  u32 hw_if_index = (u32) ~ 0;
+  u32 alg;
+  u8 *key = 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, "%U",
+		    unformat_vnet_hw_interface, im->vnet_main, &hw_if_index))
+	;
+      else
+	if (unformat
+	    (line_input, "local crypto %U", unformat_ipsec_crypto_alg, &alg))
+	type = IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO;
+      else
+	if (unformat
+	    (line_input, "remote crypto %U", unformat_ipsec_crypto_alg, &alg))
+	type = IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO;
+      else
+	if (unformat
+	    (line_input, "local integ %U", unformat_ipsec_integ_alg, &alg))
+	type = IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG;
+      else
+	if (unformat
+	    (line_input, "remote integ %U", unformat_ipsec_integ_alg, &alg))
+	type = IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG;
+      else if (unformat (line_input, "%U", unformat_hex_string, &key))
+	;
+      else
+	return clib_error_return (0, "parse error: '%U'",
+				  format_unformat_error, line_input);
+    }
+
+  unformat_free (line_input);
+
+  if (type == IPSEC_IF_SET_KEY_TYPE_NONE)
+    return clib_error_return (0, "unknown key type");
+
+  if (alg > 0 && vec_len (key) == 0)
+    return clib_error_return (0, "key is not specified");
+
+  if (hw_if_index == (u32) ~ 0)
+    return clib_error_return (0, "interface not specified");
+
+  ipsec_set_interface_key (im->vnet_main, hw_if_index, type, alg, key);
+  vec_free (key);
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (set_interface_key_command, static) = {
+    .path = "set interface ipsec key",
+    .short_help =
+    "set interface ipsec key <int> <local|remote> <crypto|integ> <key type> <key>",
+    .function = set_interface_key_command_fn,
+};
+/* *INDENT-ON* */
+
+clib_error_t *
+ipsec_cli_init (vlib_main_t * vm)
+{
+  return 0;
+}
+
+VLIB_INIT_FUNCTION (ipsec_cli_init);
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */