[share_backup] decode on 32bit arch

LLFourn · Jan 16, 2024 · b99b587 · b99b587
1 parent 3e5e9f8
commit b99b587
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/schnorr_fun/src/share_backup.rs b/schnorr_fun/src/share_backup.rs
@@ -196,9 +196,12 @@ pub fn decode_backup(
 
     let mut threshold_bytes =
         Vec::<u8>::from_base32(&data[..2]).map_err(FrostBackupDecodeError::Bech32DecodeError)?;
-    threshold_bytes.extend(vec![0; 8 - threshold_bytes.len()]);
-    let threshold =
-        1 + usize::from_le_bytes(threshold_bytes.try_into().expect("8 bytes must fit u8"));
+    threshold_bytes.resize((usize::BITS / 8) as usize, 0);
+    let threshold = 1 + usize::from_le_bytes(
+        threshold_bytes
+            .try_into()
+            .expect("(usize::BITS / 8) bytes must fit usize"),
+    );
 
     let identifier: [u5; 4] = data[2..(2 + 4)].try_into().expect("4 bytes has to fit");
 

diff --git a/secp256kfun/src/poly.rs b/secp256kfun/src/poly.rs
@@ -289,8 +289,6 @@ mod test {
 
         let interpolation = poly::point::interpolate(points);
 
-        dbg!(&poly);
-        dbg!(&interpolation);
         let (interpolated_coeffs, zero_coeffs) = interpolation.split_at(poly.len());
         let n_extra_points = indicies.len() - poly.len();
         assert_eq!(