add encryption version

Author: Hitenjain14

code/go/0chain.net/blobbercore/allocation/file_changer_base.go

@@ -52,9 +52,10 @@ type BaseFileChanger struct {
 	EncryptedKeyPoint string `json:"encrypted_key_point,omitempty"`
 	CustomMeta        string `json:"custom_meta,omitempty"`
 
-	ChunkSize        int64 `json:"chunk_size,omitempty"` // the size of achunk. 64*1024 is default
-	IsFinal          bool  `json:"is_final,omitempty"`   // current chunk is last or not
-	SignatureVersion int   `json:"signature_version,omitempty"`
+	ChunkSize         int64 `json:"chunk_size,omitempty"` // the size of achunk. 64*1024 is default
+	IsFinal           bool  `json:"is_final,omitempty"`   // current chunk is last or not
+	SignatureVersion  int   `json:"signature_version,omitempty"`
+	EncryptionVersion int   `json:"encryption_version,omitempty"`
 
 	ChunkStartIndex int    `json:"chunk_start_index,omitempty"` // start index of chunks.
 	ChunkEndIndex   int    `json:"chunk_end_index,omitempty"`   // end index of chunks. all chunks MUST be uploaded one by one because of CompactMerkleTree

code/go/0chain.net/blobbercore/allocation/file_changer_update.go

@@ -107,6 +107,7 @@ func (nf *UpdateFileChanger) ApplyChange(ctx context.Context, rootRef *reference
 	fileRef.IsPrecommit = true
 	fileRef.FilestoreVersion = filestore.VERSION
 	fileRef.SignatureVersion = nf.SignatureVersion
+	fileRef.EncryptionVersion = nf.EncryptionVersion
 
 	return rootRef, nil
 }
@@ -175,6 +176,7 @@ func (nf *UpdateFileChanger) ApplyChangeV2(ctx context.Context, allocationRoot,
 		NumBlocks:               int64(math.Ceil(float64(nf.Size*1.0) / float64(nf.ChunkSize))),
 		NumUpdates:              refResult.NumUpdates + 1,
 		SignatureVersion:        nf.SignatureVersion,
+		EncryptionVersion:       nf.EncryptionVersion,
 	}
 	nf.storageVersion = 1
 	newFile.FileMetaHash = encryption.Hash(newFile.GetFileMetaHashDataV2())

code/go/0chain.net/blobbercore/allocation/file_changer_upload.go

@@ -131,6 +131,7 @@ func (nf *UploadFileChanger) applyChange(ctx context.Context, rootRef *reference
 		IsPrecommit:             true,
 		FilestoreVersion:        filestore.VERSION,
 		SignatureVersion:        nf.SignatureVersion,
+		EncryptionVersion:       nf.EncryptionVersion,
 	}
 
 	fileID, ok := fileIDMeta[newFile.Path]
@@ -199,6 +200,7 @@ func (nf *UploadFileChanger) ApplyChangeV2(ctx context.Context, allocationRoot,
 		NumBlocks:               int64(math.Ceil(float64(nf.Size*1.0) / float64(nf.ChunkSize))),
 		NumUpdates:              1,
 		SignatureVersion:        nf.SignatureVersion,
+		EncryptionVersion:       nf.EncryptionVersion,
 	}
 	nf.storageVersion = 1
 	newFile.FileMetaHash = encryption.Hash(newFile.GetFileMetaHashDataV2())

code/go/0chain.net/blobbercore/reference/ref.go

@@ -93,6 +93,7 @@ type Ref struct {
 	NumBlockDownloads int64          `gorm:"column:num_of_block_downloads" json:"num_of_block_downloads"`
 	FilestoreVersion  int            `gorm:"column:filestore_version" json:"-"`
 	SignatureVersion  int            `gorm:"column:signature_version" json:"signature_version" filelist:"signature_version"`
+	EncryptionVersion int            `gorm:"column:encryption_version" json:"encryption_version" filelist:"encryption_version"`
 	IsEmpty           bool           `gorm:"-" dirlist:"is_empty"`
 	HashToBeComputed  bool           `gorm:"-"`
 	prevID            int64          `gorm:"-"`

goose/migrations/1731740380_encryption__version.sql

@@ -0,0 +1,6 @@
+-- +goose Up
+-- +goose StatementBegin
+
+ALTER TABLE reference_objects ADD COLUMN encryption_version smallint;
+
+-- +goose StatementEnd