hack pv digest into keccak

scroll-tech · Oct 26, 2024 · ffd543e · ffd543e
1 parent 700cdad
commit ffd543e
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Showing 3 changed files with 5 additions and 3 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/crates/zkvm/entrypoint/Cargo.toml b/crates/zkvm/entrypoint/Cargo.toml
@@ -15,6 +15,7 @@ getrandom = { version = "0.2.15", features = ["custom"] }
 rand = "0.8.5"
 libm = { version = "0.2.8", optional = true }
 sha2 = { version = "0.10.8" }
+sha3 = { version = "0.10.8" }
 lazy_static = "1.5.0"
 
 # optional

diff --git a/crates/zkvm/entrypoint/src/lib.rs b/crates/zkvm/entrypoint/src/lib.rs
@@ -25,7 +25,7 @@ mod zkvm {
     use crate::syscalls::syscall_halt;
 
     use cfg_if::cfg_if;
-    use sha2::{Digest, Sha256};
+    use sha3::{Digest, Keccak256};
 
     cfg_if! {
         if #[cfg(feature = "verify")] {
@@ -36,12 +36,12 @@ mod zkvm {
         }
     }
 
-    pub static mut PUBLIC_VALUES_HASHER: Option<Sha256> = None;
+    pub static mut PUBLIC_VALUES_HASHER: Option<Keccak256> = None;
 
     #[no_mangle]
     unsafe extern "C" fn __start() {
         {
-            PUBLIC_VALUES_HASHER = Some(Sha256::new());
+            PUBLIC_VALUES_HASHER = Some(Keccak256::new());
             #[cfg(feature = "verify")]
             {
                 DEFERRED_PROOFS_DIGEST = Some([BabyBear::zero(); 8]);