cryptodev.h

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#ifndef NDNDPDK_DPDK_CRYPTODEV_H
#define NDNDPDK_DPDK_CRYPTODEV_H
 
#include "../core/common.h"
#include <rte_cryptodev.h>
 
extern struct rte_crypto_sym_xform CryptoDev_Sha256Xform;
 
typedef struct CryptoQueuePair {
  void* sha256sess;
  uint8_t dev;
  uint16_t qp;
} CryptoQueuePair;
 
__attribute__((nonnull)) static inline void
CryptoQueuePair_PrepareSha256(CryptoQueuePair* cqp, struct rte_crypto_op* op, struct rte_mbuf* m,
                              uint32_t offset, uint32_t length, uint8_t* output) {
  __rte_crypto_op_reset(op, RTE_CRYPTO_OP_TYPE_SYMMETRIC);
  op->sym->m_src = m;
  op->sym->auth.data.offset = offset;
  op->sym->auth.data.length = length;
  op->sym->auth.digest.data = output;
  int res = rte_crypto_op_attach_sym_session(op, cqp->sha256sess);
  NDNDPDK_ASSERT(res == 0);
}
 
#endif // NDNDPDK_DPDK_CRYPTODEV_H