diff --git a/src/backup/data_blob.rs b/src/backup/data_blob.rs
index f21f212d..8c37ba36 100644
--- a/src/backup/data_blob.rs
+++ b/src/backup/data_blob.rs
@@ -1,7 +1,7 @@
 use failure::*;
 use std::convert::TryInto;
 
-use crate::tools::read::ReadUtilOps;
+use proxmox::tools::io::ops::ReadExtOps;
 use crate::tools::write::WriteUtilOps;
 
 use super::*;
@@ -139,7 +139,9 @@ impl DataBlob {
             return Ok(data);
         } else if magic == &ENCR_COMPR_BLOB_MAGIC_1_0 || magic == &ENCRYPTED_BLOB_MAGIC_1_0 {
             let header_len = std::mem::size_of::<EncryptedDataBlobHeader>();
-            let head = (&self.raw_data[..header_len]).read_value::<EncryptedDataBlobHeader>()?;
+            let head = unsafe {
+                (&self.raw_data[..header_len]).read_le_value::<EncryptedDataBlobHeader>()?
+            };
 
             if let Some(config) = config  {
                 let data = if magic == &ENCR_COMPR_BLOB_MAGIC_1_0 {
diff --git a/src/backup/data_chunk.rs b/src/backup/data_chunk.rs
index e61df592..ccc764dc 100644
--- a/src/backup/data_chunk.rs
+++ b/src/backup/data_chunk.rs
@@ -1,6 +1,6 @@
 use failure::*;
 use std::convert::TryInto;
-use crate::tools::read::ReadUtilOps;
+use proxmox::tools::io::ops::ReadExtOps;
 use crate::tools::write::WriteUtilOps;
 
 use super::*;
@@ -150,7 +150,9 @@ impl DataChunk {
             return Ok(data);
         } else if magic == &ENCR_COMPR_CHUNK_MAGIC_1_0 || magic == &ENCRYPTED_CHUNK_MAGIC_1_0 {
             let header_len = std::mem::size_of::<EncryptedDataChunkHeader>();
-            let head = (&self.raw_data[..header_len]).read_value::<EncryptedDataChunkHeader>()?;
+            let head = unsafe {
+                (&self.raw_data[..header_len]).read_le_value::<EncryptedDataChunkHeader>()?
+            };
 
             if let Some(config) = config  {
                 let data = if magic == &ENCR_COMPR_CHUNK_MAGIC_1_0 {
diff --git a/src/backup/file_formats.rs b/src/backup/file_formats.rs
index 3038b039..025e2498 100644
--- a/src/backup/file_formats.rs
+++ b/src/backup/file_formats.rs
@@ -1,3 +1,5 @@
+use endian_trait::Endian;
+
 // WARNING: PLEASE DO NOT MODIFY THOSE MAGIC VALUES
 
 // openssl::sha::sha256(b"Proxmox Backup uncompressed chunk v1.0")[0..8]
@@ -44,6 +46,7 @@ pub static DYNAMIC_SIZED_CHUNK_INDEX_1_0: [u8; 8] = [28, 145, 78, 165, 25, 186,
 ///
 /// This is basically the same format we use for chunks, but
 /// with other magic numbers so that we can distinguish them.
+#[derive(Endian)]
 #[repr(C,packed)]
 pub struct DataBlobHeader {
     pub magic: [u8; 8],
@@ -57,6 +60,7 @@ pub struct DataBlobHeader {
 /// tag, followed by the encrypted data:
 ///
 /// (MAGIC || CRC32 || IV || TAG || EncryptedData).
+#[derive(Endian)]
 #[repr(C,packed)]
 pub struct EncryptedDataBlobHeader {
     pub head: DataBlobHeader,
@@ -75,6 +79,7 @@ pub struct EncryptedDataBlobHeader {
 /// (compressed) data.
 ///
 /// (MAGIC || CRC32 || Data)
+#[derive(Endian)]
 #[repr(C,packed)]
 pub struct DataChunkHeader {
     pub magic: [u8; 8],
@@ -88,6 +93,7 @@ pub struct DataChunkHeader {
 /// tag, followed by the encrypted data:
 ///
 /// (MAGIC || CRC32 || IV || TAG || EncryptedData).
+#[derive(Endian)]
 #[repr(C,packed)]
 pub struct EncryptedDataChunkHeader {
     pub head: DataChunkHeader,