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fix: properly get challenge point

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This commit is contained in:
Daniel Tehrani
2023-07-29 16:15:33 -07:00
parent cda41a9374
commit adf7ba6108
1 changed files with 2 additions and 3 deletions
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5
tensor_pcs/src/transcript.rs
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@@ -36,10 +36,9 @@ impl<F: FieldExt> Transcript<F> {
} }
pub fn challenge_fe(&mut self) -> F { pub fn challenge_fe(&mut self) -> F {
// TODO: This is insecure let mut bytes = [0u8; 64];
let mut bytes = [0u8; 32];
self.transcript_inner.challenge_bytes(b"", &mut bytes); self.transcript_inner.challenge_bytes(b"", &mut bytes);
F::from_repr(bytes).unwrap() F::from_uniform_bytes(&bytes)
} }
pub fn challenge_bytes(&mut self, bytes: &mut [u8]) { pub fn challenge_bytes(&mut self, bytes: &mut [u8]) {