Correct bandersnatch padding point

Author: davxy

src/ring.rs

@@ -337,7 +337,8 @@ where
 #[cfg(test)]
 pub(crate) mod testing {
     use super::*;
-    use crate::{pedersen, testing as common};
+    use crate::pedersen;
+    use crate::testing::{self as common, PADDING_SEED, TEST_SEED};
 
     pub const TEST_RING_SIZE: usize = 8;
 
@@ -351,7 +352,7 @@ pub(crate) mod testing {
         let rng = &mut ark_std::test_rng();
         let ring_ctx = RingContext::<S>::from_rand(TEST_RING_SIZE, rng);
 
-        let secret = Secret::<S>::from_seed(common::TEST_SEED);
+        let secret = Secret::<S>::from_seed(TEST_SEED);
         let public = secret.public();
         let input = Input::from(common::random_val(Some(rng)));
         let output = secret.output(input);
@@ -379,7 +380,6 @@ pub(crate) mod testing {
         CurveConfig<S>: TECurveConfig + Clone,
         AffinePoint<S>: TEMapping<CurveConfig<S>>,
     {
-        const PADDING_SEED: &[u8] = b"w3f/ring-proof/padding";
         let p = S::data_to_point(PADDING_SEED).unwrap();
         assert_eq!(S::PADDING, p);
     }

src/suites/bandersnatch.rs

@@ -108,10 +108,10 @@ pub mod weierstrass {
 
             const PADDING: AffinePoint = {
                 const X: weierstrass::BaseField = MontFp!(
-                    "46773150013419170039927491869621293654549314356406233983762580404134261753450"
+                    "35708930000861830245548017565786725469855815091650767855130736125157313721963"
                 );
                 const Y: weierstrass::BaseField = MontFp!(
-                    "22599467115101261434854217219446263536674031843145074147602916161466662885286"
+                    "6338347876957125643073931899147877399239458581517971209321056997700389681947"
                 );
                 AffinePoint::new_unchecked(X, Y)
             };
@@ -192,10 +192,10 @@ pub mod edwards {
 
             const PADDING: AffinePoint = {
                 const X: edwards::BaseField = MontFp!(
-                    "26690044630372444677440308098946018389016038587388751811165279176488605875833"
+                    "28750114660840472435108695402615748045574467283805097196439027458114890954346"
                 );
                 const Y: edwards::BaseField = MontFp!(
-                    "569559155228528470326092120674498621727733902430463954153034712442147510565"
+                    "28681665303008045500432480596307870740664482088334198476809598411704602209439"
                 );
                 AffinePoint::new_unchecked(X, Y)
             };