Re: bookworm sha256sum may be defective

[Nicolas George]

Thomas Schmitt (12023-03-17):
> Various checksums:
> 
>   $ sha256sum slint64-15.0-2.iso
>   cc0421fdd9630d3bb3ea8ef338c7cfb7a29fd8df98ccbae3debed60847a976a3  
> slint64-15.0-2.iso
>   $ sha512sum slint64-15.0-2.iso
>   
> faf3210c680caeb5875651989aeb2841b4a0733a618b8d13e5163ebf5c16046d82d4ee645d471664604eeb164e0bd7b919f64e4798167f48a6ed2e935d06d6a4
>   slint64-15.0-2.iso
>   $ md5sum slint64-15.0-2.iso
>   f00a3d3bf641309feac4b1aa9abacf4f  slint64-15.0-2.iso
>   $ crc32 slint64-15.0-2.iso
>   3ed8c08a
>   $

By the way, shameless plug:

~ $ time multihash tmp_debian_ml/slint64-15.0-2.iso
crc32:3ed8c08a  tmp_debian_ml/slint64-15.0-2.iso
md5:f00a3d3bf641309feac4b1aa9abacf4f  tmp_debian_ml/slint64-15.0-2.iso
sha1:d9c904d1d174366d495f4d8ac210437d5c8d7fa4  tmp_debian_ml/slint64-15.0-2.iso
sha256:cc0421fdd9630d3bb3ea8ef338c7cfb7a29fd8df98ccbae3debed60847a976a3  
tmp_debian_ml/slint64-15.0-2.iso
sha512:faf3210c680caeb5875651989aeb2841b4a0733a618b8d13e5163ebf5c16046d82d4ee645d471664604eeb164e0bd7b919f64e4798167f48a6ed2e935d06d6a4
  tmp_debian_ml/slint64-15.0-2.iso
multihash tmp_debian_ml/slint64-15.0-2.iso  49.04s user 1.30s system 346% cpu 
14.531 total

~ $ time multihash tmp_debian_ml/slint64-15.0-2.iso
crc32:3ed8c08a  tmp_debian_ml/slint64-15.0-2.iso
md5:f00a3d3bf641309feac4b1aa9abacf4f  tmp_debian_ml/slint64-15.0-2.iso
sha1:d9c904d1d174366d495f4d8ac210437d5c8d7fa4  tmp_debian_ml/slint64-15.0-2.iso
sha256:cc0421fdd9630d3bb3ea8ef338c7cfb7a29fd8df98ccbae3debed60847a976a3  
tmp_debian_ml/slint64-15.0-2.iso
sha512:faf3210c680caeb5875651989aeb2841b4a0733a618b8d13e5163ebf5c16046d82d4ee645d471664604eeb164e0bd7b919f64e4798167f48a6ed2e935d06d6a4
  tmp_debian_ml/slint64-15.0-2.iso
multihash tmp_debian_ml/slint64-15.0-2.iso  0.00s user 0.00s system 39% cpu 
0.009 total

~ $ time multihash -r tmp_debian_ml
{
   "files" : [
      {
         "path" : "/",
         "type" : "D",
         "mtime" : 1682336027,
         "mode" : "0755"
      },
      {
         "path" : "/slint64-15.0-2.iso",
         "type" : "F",
         "size" : 3991879680,
         "mtime" : 1676851591,
         "mode" : "0644",
         "hash" : {
            "crc32" : "3ed8c08a",
            "md5" : "f00a3d3bf641309feac4b1aa9abacf4f",
            "sha1" : "d9c904d1d174366d495f4d8ac210437d5c8d7fa4",
            "sha256" : 
"cc0421fdd9630d3bb3ea8ef338c7cfb7a29fd8df98ccbae3debed60847a976a3",
            "sha512" : 
"faf3210c680caeb5875651989aeb2841b4a0733a618b8d13e5163ebf5c16046d82d4ee645d471664604eeb164e0bd7b919f64e4798167f48a6ed2e935d06d6a4"
         }
      }
   ]
}
multihash -r tmp_debian_ml  0.00s user 0.00s system 32% cpu 0.013 total

~ $ tar -c tmp_debian_ml | multihash -t
{
   "files" : [
      {
         "path" : "tmp_debian_ml",
         "type" : "D",
         "mtime" : 1682336027,
         "mode" : "0755"
      },
      {
         "path" : "tmp_debian_ml/slint64-15.0-2.iso",
         "type" : "F",
         "size" : 3991879680,
         "mtime" : 1676851591,
         "mode" : "0644",
         "hash" : {
            "crc32" : "3ed8c08a",
            "md5" : "f00a3d3bf641309feac4b1aa9abacf4f",
            "sha1" : "d9c904d1d174366d495f4d8ac210437d5c8d7fa4",
            "sha256" : 
"cc0421fdd9630d3bb3ea8ef338c7cfb7a29fd8df98ccbae3debed60847a976a3",
            "sha512" : 
"faf3210c680caeb5875651989aeb2841b4a0733a618b8d13e5163ebf5c16046d82d4ee645d471664604eeb164e0bd7b919f64e4798167f48a6ed2e935d06d6a4"
         }
      }
   ]
}

https://github.com/Cigaes/multihash

Regards,

-- 
  Nicolas George

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