magma: fix typos (#506)

tarcieri · web-flow · commit ffcfc5c38079 · 2025-10-05T14:40:22.000+02:00
The `typos` CI action recently started complaining about these: https://github.com/RustCrypto/block-ciphers/actions/runs/18258797158/job/51983873161?pr=505 See also: RustCrypto/hashes#741
diff --git a/magma/src/sboxes.rs b/magma/src/sboxes.rs
@@ -41,9 +41,9 @@ pub(crate) trait SboxExt: Sbox {
     fn apply_sbox(a: u32) -> u32 {
         let mut v = 0;
         for i in 0..4 {
-            let shft = 8 * i;
-            let k = ((a & (0xffu32 << shft)) >> shft) as usize;
-            v += (Self::EXP_SBOX[i][k] as u32) << shft;
+            let shift = 8 * i;
+            let k = ((a & (0xffu32 << shift)) >> shift) as usize;
+            v += (Self::EXP_SBOX[i][k] as u32) << shift;
         }
         v
     }

Original file line number	Diff line number	Diff line change
`@@ -41,9 +41,9 @@ pub(crate) trait SboxExt: Sbox {`
`41`	`41`	`fn apply_sbox(a: u32) -> u32 {`
`42`	`42`	`let mut v = 0;`
`43`	`43`	`for i in 0..4 {`
`44`		`- let shft = 8 * i;`
`45`		`- let k = ((a & (0xffu32 << shft)) >> shft) as usize;`
`46`		`- v += (Self::EXP_SBOX[i][k] as u32) << shft;`
	`44`	`+ let shift = 8 * i;`
	`45`	`+ let k = ((a & (0xffu32 << shift)) >> shift) as usize;`
	`46`	`+ v += (Self::EXP_SBOX[i][k] as u32) << shift;`
`47`	`47`	`}`
`48`	`48`	`v`
`49`	`49`	`}`