DPDK  16.04.0
rte_crypto_sym.h
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32 
33 #ifndef _RTE_CRYPTO_SYM_H_
34 #define _RTE_CRYPTO_SYM_H_
35 
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
48 
49 #include <string.h>
50 
51 #include <rte_mbuf.h>
52 #include <rte_memory.h>
53 #include <rte_mempool.h>
54 
55 
107  RTE_CRYPTO_CIPHER_LIST_END
108 };
109 
116 };
117 
133  struct {
134  uint8_t *data;
135  size_t length;
136  } key;
166 };
167 
240  RTE_CRYPTO_AUTH_LIST_END
241 };
242 
247 };
248 
262  struct {
263  uint8_t *data;
264  size_t length;
265  } key;
273  uint32_t digest_length;
285  uint32_t add_auth_data_length;
313 };
314 
320 };
321 
335  ;
336  union {
341  };
342 };
343 
352 };
353 
354 
356 
369  struct rte_mbuf *m_src;
370  struct rte_mbuf *m_dst;
372  enum rte_crypto_sym_op_sess_type sess_type;
373 
374  union {
379  };
380 
381  struct {
382  struct {
383  uint32_t offset;
395  uint32_t length;
418  } data;
420  struct {
421  uint8_t *data;
449  uint16_t length;
467  } iv;
468  } cipher;
469 
470  struct {
471  struct {
472  uint32_t offset;
491  uint32_t length;
509  } data;
511  struct {
512  uint8_t *data;
542  uint16_t length;
544  } digest;
546  struct {
547  uint8_t *data;
593  uint16_t length;
594  } aad;
596  } auth;
598 
599 
605 static inline void
607 {
608  memset(op, 0, sizeof(*op));
609 
610  op->sess_type = RTE_CRYPTO_SYM_OP_SESSIONLESS;
611 }
612 
613 
624 static inline struct rte_crypto_sym_xform *
626  void *priv_data, uint8_t nb_xforms)
627 {
628  struct rte_crypto_sym_xform *xform;
629 
630  sym_op->xform = xform = (struct rte_crypto_sym_xform *)priv_data;
631 
632  do {
634  xform = xform->next = --nb_xforms > 0 ? xform + 1 : NULL;
635  } while (xform);
636 
637  return sym_op->xform;
638 }
639 
640 
647 static inline int
649  struct rte_cryptodev_sym_session *sess)
650 {
651  sym_op->session = sess;
652  sym_op->sess_type = RTE_CRYPTO_SYM_OP_WITH_SESSION;
653 
654  return 0;
655 }
656 
657 
658 #ifdef __cplusplus
659 }
660 #endif
661 
662 #endif /* _RTE_CRYPTO_SYM_H_ */