add ipsecmb plugin

[vpp.git] / src / plugins / ipsecmb / ipsecmb.h

diff --git a/src/plugins/ipsecmb/ipsecmb.h b/src/plugins/ipsecmb/ipsecmb.h
new file mode 100644 (file)
index 0000000..23e7ede
--- /dev/null
+++ b/src/plugins/ipsecmb/ipsecmb.h
@@ -0,0 +1,97 @@
+#ifndef __included_ipsecmb_h__
+#define __included_ipsecmb_h__
+
+#include <vppinfra/types.h>
+#include <vppinfra/vec.h>
+#include <vppinfra/clib.h>
+#include <vppinfra/warnings.h>
+#include <vnet/ipsec/ipsec.h>
+
+WARN_OFF (attributes);
+
+#ifdef always_inline
+#undef always_inline
+#define __need_redefine__
+#endif
+
+#include <intel-ipsec-mb.h>
+
+#ifdef __need_redefine__
+#if CLIB_DEBUG > 0
+#define always_inline static inline
+#else
+#define always_inline static inline __attribute__ ((__always_inline__))
+#endif
+#endif // __need_redefine__
+WARN_ON (attributes);
+
+typedef struct
+{
+  keyexp_t keyexp_fn;
+  JOB_CIPHER_MODE cipher_mode;
+  u8 key_len;
+  u8 iv_size;
+  u8 block_size;
+} ipsecmb_crypto_alg_t;
+
+typedef struct
+{
+  hash_one_block_t hash_one_block_fn;
+  u8 block_size;
+  JOB_HASH_ALG hash_alg;
+  u8 hash_output_length;
+} ipsecmb_integ_alg_t;
+
+typedef struct
+{
+  u8 aes_enc_key_expanded[16 * 15] __attribute__ ((aligned (16)));
+  u8 aes_dec_key_expanded[16 * 15] __attribute__ ((aligned (16)));
+  u8 ipad_hash[256] __attribute__ ((aligned (16)));
+  u8 opad_hash[256] __attribute__ ((aligned (16)));
+} ipsecmb_sa_t;
+
+typedef struct
+{
+  u8 data[16];
+} random_bytes_t;
+
+typedef u8 urandom_buffer_t[4096];
+
+typedef struct
+{
+  /** read buffer for random data from /dev/urandom */
+  urandom_buffer_t urandom_buffer;
+  /** pool of all the random_bytes_t objects ever allocated */
+  random_bytes_t *rb_pool;
+  /** vector of random_bytes_t objects containing random bytes */
+  u32 *rb_from_dev_urandom;
+  /** vector of used random_bytes_t objects */
+  u32 *rb_recycle_list;
+  /** vector of random bytes collected from encrypted data */
+  u32 *rb_from_traffic;
+} ipsecmb_per_thread_data_t;
+
+typedef struct
+{
+  ipsecmb_crypto_alg_t *crypto_algs;
+  ipsecmb_integ_alg_t *integ_algs;
+  MB_MGR **mb_mgr;
+  ipsecmb_sa_t *sad;
+  ipsecmb_per_thread_data_t *per_thread_data;
+  int dev_urandom_fd;
+} ipsecmb_main_t;
+
+extern ipsecmb_main_t ipsecmb_main;
+
+#define P(x,y) x ## _ ## y
+#define E(x,y) P(x,y)
+#define IPSECMB_FUNC(f) E(f,CLIB_MARCH_VARIANT)
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
+
+#endif /* __included_ipsecmb_h__ */