ceph/src/librbd/crypto/Utils.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #ifndef CEPH_LIBRBD_CRYPTO_UTILS_H
   5 #define CEPH_LIBRBD_CRYPTO_UTILS_H
   6
   7 #include "include/Context.h"
   8 #include "librbd/crypto/CryptoInterface.h"
   9
  10 namespace librbd {
  11
  12 struct ImageCtx;
  13
  14 namespace crypto {
  15 namespace util {
  16
  17 template <typename ImageCtxT = librbd::ImageCtx>
  18 void set_crypto(ImageCtxT *image_ctx, ceph::ref_t<CryptoInterface> crypto);
  19
  20 int build_crypto(
  21         CephContext* cct, const unsigned char* key, uint32_t key_length,
  22         uint64_t block_size, uint64_t data_offset,
  23         ceph::ref_t<CryptoInterface>* result_crypto);
  24
  25 } // namespace util
  26 } // namespace crypto
  27 } // namespace librbd
  28
  29 #endif // CEPH_LIBRBD_CRYPTO_UTILS_H