Expose ring padding point

davxy · Sep 13, 2024 · 9279f78 · 9279f78
1 parent 840f6a2
commit 9279f78
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/Cargo.toml b/Cargo.toml
@@ -18,7 +18,7 @@ rand_chacha = { version = "0.3", default-features = false }
 rayon = { version = "1.10", default-features = false, optional = true }
 hmac = {version = "0.12", default-features = false, optional = true }
 # Waiting for crates.io
-ring-proof = { package = "ring", git = "https://github.com/davxy/ring-proof", rev = "1080a5d", default-features = false, optional = true }
+ring-proof = { package = "ring", git = "https://github.com/davxy/ring-proof", rev = "7870dda", default-features = false, optional = true }
 # Curves
 ark-secp256r1 = { version = "0.4.0", default-features = false, optional = true }
 ark-ed25519 = { version = "0.4.0", default-features = false, optional = true }

diff --git a/src/ring.rs b/src/ring.rs
@@ -207,6 +207,12 @@ where
         self.piop_params.keyset_part_size
     }
 
+    /// Get the padding point.
+    #[inline(always)]
+    pub fn padding_point(&self) -> AffinePoint<S> {
+        AffinePoint::<S>::from_sw(self.piop_params.padding_point())
+    }
+
     /// Construct a `ProverKey` instance for the given ring.
     ///
     /// Note: if `pks.len() > self.max_ring_size()` the extra keys in the tail are ignored.