src/backup/file_formats.rs

   1 // WARNING: PLEASE DO NOT MODIFY THOSE MAGIC VALUES
   2
   3 // openssl::sha::sha256(b"Proxmox Backup uncompressed chunk v1.0")[0..8]
   4 pub static UNCOMPRESSED_CHUNK_MAGIC_1_0: [u8; 8] = [79, 127, 200, 4, 121, 74, 135, 239];
   5
   6 // openssl::sha::sha256(b"Proxmox Backup encrypted chunk v1.0")[0..8]
   7 pub static ENCRYPTED_CHUNK_MAGIC_1_0: [u8; 8] = [8, 54, 114, 153, 70, 156, 26, 151];
   8
   9 // openssl::sha::sha256(b"Proxmox Backup zstd compressed chunk v1.0")[0..8]
  10 pub static COMPRESSED_CHUNK_MAGIC_1_0: [u8; 8] = [191, 237, 46, 195, 108, 17, 228, 235];
  11
  12 // openssl::sha::sha256(b"Proxmox Backup zstd compressed encrypted chunk v1.0")[0..8]
  13 pub static ENCR_COMPR_CHUNK_MAGIC_1_0: [u8; 8] = [9, 40, 53, 200, 37, 150, 90, 196];
  14
  15 // openssl::sha::sha256(b"Proxmox Backup uncompressed blob v1.0")[0..8]
  16 pub static UNCOMPRESSED_BLOB_MAGIC_1_0: [u8; 8] = [66, 171, 56, 7, 190, 131, 112, 161];
  17
  18 //openssl::sha::sha256(b"Proxmox Backup zstd compressed blob v1.0")[0..8]
  19 pub static COMPRESSED_BLOB_MAGIC_1_0: [u8; 8] = [49, 185, 88, 66, 111, 182, 163, 127];
  20
  21 // openssl::sha::sha256(b"Proxmox Backup encrypted blob v1.0")[0..8]
  22 pub static ENCRYPTED_BLOB_MAGIC_1_0: [u8; 8] = [123, 103, 133, 190, 34, 45, 76, 240];
  23
  24 // openssl::sha::sha256(b"Proxmox Backup zstd compressed encrypted blob v1.0")[0..8]
  25 pub static ENCR_COMPR_BLOB_MAGIC_1_0: [u8; 8] = [230, 89, 27, 191, 11, 191, 216, 11];
  26
  27 // openssl::sha::sha256(b"Proxmox Backup fixed sized chunk index v1.0")[0..8]
  28 pub static FIXED_SIZED_CHUNK_INDEX_1_0: [u8; 8] = [47, 127, 65, 237, 145, 253, 15, 205];
  29
  30 // openssl::sha::sha256(b"Proxmox Backup dynamic sized chunk index v1.0")[0..8]
  31 pub static DYNAMIC_SIZED_CHUNK_INDEX_1_0: [u8; 8] = [28, 145, 78, 165, 25, 186, 179, 205];
  32
  33 #[repr(C,packed)]
  34 pub struct DataBlobHeader {
  35     pub magic: [u8; 8],
  36     pub crc: [u8; 4],
  37 }
  38
  39 #[repr(C,packed)]
  40 pub struct EncryptedDataBlobHeader {
  41     pub head: DataBlobHeader,
  42     pub iv: [u8; 16],
  43     pub tag: [u8; 16],
  44 }
  45
  46 #[repr(C,packed)]
  47 pub struct DataChunkHeader {
  48     pub magic: [u8; 8],
  49     pub crc: [u8; 4],
  50 }
  51
  52 #[repr(C,packed)]
  53 pub struct EncryptedDataChunkHeader {
  54     pub head: DataChunkHeader,
  55     pub iv: [u8; 16],
  56     pub tag: [u8; 16],
  57 }