Always print the bitlen

Co-authored-by: Dorian Péron <72708393+RenjiSann@users.noreply.github.com>

Author: AldanTanneo

src/uucore/src/lib/features/checksum/mod.rs

@@ -316,10 +316,14 @@ impl SizedAlgoKind {
             Sha3(len) => format!("SHA3-{}", len.as_usize()),
             Blake2b(Some(byte_len)) => format!("BLAKE2b-{}", byte_len * 8),
             Blake2b(None) => "BLAKE2b".into(),
-            Shake128(Some(bit_len)) => format!("SHAKE128-{bit_len}"),
-            Shake128(None) => "SHAKE128".into(),
-            Shake256(Some(bit_len)) => format!("SHAKE256-{bit_len}"),
-            Shake256(None) => "SHAKE256".into(),
+            Shake128(opt_bit_len) => format!(
+                "SHAKE128-{}",
+                opt_bit_len.unwrap_or(crate::sum::Shake128::DEFAULT_BIT_SIZE)
+            ),
+            Shake256(opt_bit_len) => format!(
+                "SHAKE256-{}",
+                opt_bit_len.unwrap_or(crate::sum::Shake256::DEFAULT_BIT_SIZE)
+            ),
             Sysv | Bsd | Crc | Crc32b => panic!("Should not be used for tagging"),
         }
     }