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23 lines
570 B
23 lines
570 B
use algebra_core::bytes::ToBytes;
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use core::hash::Hash;
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use rand::Rng;
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pub mod bowe_hopwood;
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pub mod injective_map;
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pub mod pedersen;
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use crate::Error;
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#[cfg(feature = "r1cs")]
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pub mod constraints;
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#[cfg(feature = "r1cs")]
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pub use constraints::*;
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pub trait FixedLengthCRH {
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const INPUT_SIZE_BITS: usize;
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type Output: ToBytes + Clone + Eq + Hash + Default;
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type Parameters: Clone + Default;
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fn setup<R: Rng>(r: &mut R) -> Result<Self::Parameters, Error>;
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fn evaluate(parameters: &Self::Parameters, input: &[u8]) -> Result<Self::Output, Error>;
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}
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