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authorPaul Vinciguerra <pvinci@vinciconsulting.com>2018-11-24 21:19:38 -0800
committerOle Trøan <otroan@employees.org>2018-11-25 18:33:50 +0000
commit61e63bf4e14eddebdd99814cf2633c2e638cd21c (patch)
treebf1e33a58f38deb7628a5df94202b9b30c61c621 /test/lisp.py
parentc2b4dc598149e9aa2e1727259257b2650f95c683 (diff)
make test: Fix too wide subprocess exceptions
When a command fails, CalledProcessError is raised. testing with except: masks other failures. Change-Id: I7e3a6739411cb6a4c13e96dd123aff9159213fea Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
Diffstat (limited to 'test/lisp.py')
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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.
 */
#ifndef __IPSEC_SPD_SA_H__
#define __IPSEC_SPD_SA_H__

#include <vlib/vlib.h>
#include <vnet/ip/ip.h>
#include <vnet/fib/fib_node.h>

#define foreach_ipsec_crypto_alg    \
  _ (0, NONE, "none")               \
  _ (1, AES_CBC_128, "aes-cbc-128") \
  _ (2, AES_CBC_192, "aes-cbc-192") \
  _ (3, AES_CBC_256, "aes-cbc-256") \
  _ (4, AES_CTR_128, "aes-ctr-128") \
  _ (5, AES_CTR_192, "aes-ctr-192") \
  _ (6, AES_CTR_256, "aes-ctr-256") \
  _ (7, AES_GCM_128, "aes-gcm-128") \
  _ (8, AES_GCM_192, "aes-gcm-192") \
  _ (9, AES_GCM_256, "aes-gcm-256") \
  _ (10, DES_CBC, "des-cbc")        \
  _ (11, 3DES_CBC, "3des-cbc")

typedef enum
{
#define _(v, f, s) IPSEC_CRYPTO_ALG_##f = v,
  foreach_ipsec_crypto_alg
#undef _
    IPSEC_CRYPTO_N_ALG,
} ipsec_crypto_alg_t;

#define foreach_ipsec_integ_alg                                            \
  _ (0, NONE, "none")                                                      \
  _ (1, MD5_96, "md5-96")           /* RFC2403 */                          \
  _ (2, SHA1_96, "sha1-96")         /* RFC2404 */                          \
  _ (3, SHA_256_96, "sha-256-96")   /* draft-ietf-ipsec-ciph-sha-256-00 */ \
  _ (4, SHA_256_128, "sha-256-128") /* RFC4868 */                          \
  _ (5, SHA_384_192, "sha-384-192") /* RFC4868 */                          \
  _ (6, SHA_512_256, "sha-512-256")	/* RFC4868 */

typedef enum
{
#define _(v, f, s) IPSEC_INTEG_ALG_##f = v,
  foreach_ipsec_integ_alg
#undef _
    IPSEC_INTEG_N_ALG,
} ipsec_integ_alg_t;

typedef enum
{
  IPSEC_PROTOCOL_AH = 0,
  IPSEC_PROTOCOL_ESP = 1
} ipsec_protocol_t;

#define IPSEC_N_PROTOCOLS (IPSEC_PROTOCOL_ESP+1)

#define IPSEC_KEY_MAX_LEN 128
typedef struct ipsec_key_t_
{
  u8 len;
  u8 data[IPSEC_KEY_MAX_LEN];
} ipsec_key_t;

/*
 * Enable extended sequence numbers
 * Enable Anti-replay
 * IPsec tunnel mode if non-zero, else transport mode
 * IPsec tunnel mode is IPv6 if non-zero,
 * else IPv4 tunnel only valid if is_tunnel is non-zero
 * enable UDP encapsulation for NAT traversal
 */
#define foreach_ipsec_sa_flags                            \
  _ (0, NONE, "none")                                     \
  _ (1, USE_EXTENDED_SEQ_NUM, "esn")                      \
  _ (2, USE_ANTI_REPLAY, "anti-replay")                   \
  _ (4, IS_TUNNEL, "tunnel")                              \
  _ (8, IS_TUNNEL_V6, "tunnel-v6")                        \
  _ (16, UDP_ENCAP, "udp-encap")                          \

typedef enum ipsec_sad_flags_t_
{
#define _(v, f, s) IPSEC_SA_FLAG_##f = v,
  foreach_ipsec_sa_flags
#undef _
} __attribute__ ((packed)) ipsec_sa_flags_t;

STATIC_ASSERT (sizeof (ipsec_sa_flags_t) == 1, "IPSEC SA flags > 1 byte");

typedef struct
{
  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);

  /* flags */
  ipsec_sa_flags_t flags;

  u8 crypto_iv_size;
  u8 crypto_block_size;
  u8 integ_trunc_size;
  u32 spi;
  u32 seq;
  u32 seq_hi;
  u32 last_seq;
  u32 last_seq_hi;
  u64 replay_window;

  vnet_crypto_op_type_t crypto_enc_op_type;
  vnet_crypto_op_type_t crypto_dec_op_type;
  vnet_crypto_op_type_t integ_op_type;

  dpo_id_t dpo[IPSEC_N_PROTOCOLS];

  /* data accessed by dataplane code should be above this comment */
    CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);

  union
  {
    ip4_header_t ip4_hdr;
    ip6_header_t ip6_hdr;
  };
  udp_header_t udp_hdr;


  fib_node_t node;
  u32 id;
  u32 stat_index;
  ipsec_protocol_t protocol;

  ipsec_crypto_alg_t crypto_alg;
  ipsec_key_t crypto_key;

  ipsec_integ_alg_t integ_alg;
  ipsec_key_t integ_key;

  ip46_address_t tunnel_src_addr;
  ip46_address_t tunnel_dst_addr;

  fib_node_index_t fib_entry_index;
  u32 sibling;

  u32 tx_fib_index;
  u32 salt;

  /* runtime */
} ipsec_sa_t;

STATIC_ASSERT_OFFSET_OF (ipsec_sa_t, cacheline1, CLIB_CACHE_LINE_BYTES);

#define _(a,v,s)                                                        \
  always_inline int                                                     \
  ipsec_sa_is_set_##v (const ipsec_sa_t *sa) {                          \
    return (sa->flags & IPSEC_SA_FLAG_##v);                             \
  }
foreach_ipsec_sa_flags
#undef _
#define _(a,v,s)                                                        \
  always_inline int                                                     \
  ipsec_sa_set_##v (ipsec_sa_t *sa) {                                   \
    return (sa->flags |= IPSEC_SA_FLAG_##v);                            \
  }
  foreach_ipsec_sa_flags
#undef _
/**
 * @brief
 * SA packet & bytes counters
 */
extern vlib_combined_counter_main_t ipsec_sa_counters;

extern void ipsec_mk_key (ipsec_key_t * key, const u8 * data, u8 len);

extern int ipsec_sa_add (u32 id,
			 u32 spi,
			 ipsec_protocol_t proto,
			 ipsec_crypto_alg_t crypto_alg,
			 const ipsec_key_t * ck,
			 ipsec_integ_alg_t integ_alg,
			 const ipsec_key_t * ik,
			 ipsec_sa_flags_t flags,
			 u32 tx_table_id,
			 const ip46_address_t * tunnel_src_addr,
			 const ip46_address_t * tunnel_dst_addr,
			 u32 * sa_index);
extern u32 ipsec_sa_del (u32 id);
extern void ipsec_sa_stack (ipsec_sa_t * sa);
extern void ipsec_sa_set_crypto_alg (ipsec_sa_t * sa,
				     ipsec_crypto_alg_t crypto_alg);
extern void ipsec_sa_set_integ_alg (ipsec_sa_t * sa,
				    ipsec_integ_alg_t integ_alg);

extern u8 ipsec_is_sa_used (u32 sa_index);
extern int ipsec_set_sa_key (u32 id,
			     const ipsec_key_t * ck, const ipsec_key_t * ik);
extern u32 ipsec_get_sa_index_by_sa_id (u32 sa_id);

typedef walk_rc_t (*ipsec_sa_walk_cb_t) (ipsec_sa_t * sa, void *ctx);
extern void ipsec_sa_walk (ipsec_sa_walk_cb_t cd, void *ctx);

extern u8 *format_ipsec_crypto_alg (u8 * s, va_list * args);
extern u8 *format_ipsec_integ_alg (u8 * s, va_list * args);
extern u8 *format_ipsec_sa (u8 * s, va_list * args);
extern u8 *format_ipsec_key (u8 * s, va_list * args);
extern uword unformat_ipsec_crypto_alg (unformat_input_t * input,
					va_list * args);
extern uword unformat_ipsec_integ_alg (unformat_input_t * input,
				       va_list * args);
extern uword unformat_ipsec_key (unformat_input_t * input, va_list * args);

#endif /* __IPSEC_SPD_SA_H__ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */