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-rw-r--r--src/librbd/crypto/EncryptionFormat.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/librbd/crypto/EncryptionFormat.h b/src/librbd/crypto/EncryptionFormat.h
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+++ b/src/librbd/crypto/EncryptionFormat.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_CRYPTO_ENCRYPTION_FORMAT_H
+#define CEPH_LIBRBD_CRYPTO_ENCRYPTION_FORMAT_H
+
+#include <memory>
+
+struct Context;
+
+namespace librbd {
+namespace crypto {
+
+struct CryptoInterface;
+
+template <typename ImageCtxT>
+struct EncryptionFormat {
+ virtual ~EncryptionFormat() {
+ }
+
+ virtual std::unique_ptr<EncryptionFormat<ImageCtxT>> clone() const = 0;
+ virtual void format(ImageCtxT* ictx, Context* on_finish) = 0;
+ virtual void load(ImageCtxT* ictx, std::string* detected_format_name,
+ Context* on_finish) = 0;
+ virtual void flatten(ImageCtxT* ictx, Context* on_finish) = 0;
+
+ virtual CryptoInterface* get_crypto() = 0;
+};
+
+} // namespace crypto
+} // namespace librbd
+
+#endif // CEPH_LIBRBD_CRYPTO_ENCRYPTION_FORMAT_H