35 lines
914 B
Rust
35 lines
914 B
Rust
use std::marker::PhantomData;
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use crate::SigType;
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/// A RedJubJub signature.
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#[derive(Copy, Clone, Debug, Eq, PartialEq)]
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pub struct Signature<T: SigType> {
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pub(crate) r_bytes: [u8; 32],
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pub(crate) s_bytes: [u8; 32],
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pub(crate) _marker: PhantomData<T>,
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}
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impl<T: SigType> From<[u8; 64]> for Signature<T> {
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fn from(bytes: [u8; 64]) -> Signature<T> {
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let mut r_bytes = [0; 32];
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r_bytes.copy_from_slice(&bytes[0..32]);
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let mut s_bytes = [0; 32];
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s_bytes.copy_from_slice(&bytes[32..64]);
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Signature {
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r_bytes,
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s_bytes,
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_marker: PhantomData,
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}
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}
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}
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impl<T: SigType> From<Signature<T>> for [u8; 64] {
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fn from(sig: Signature<T>) -> [u8; 64] {
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let mut bytes = [0; 64];
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bytes[0..32].copy_from_slice(&sig.r_bytes[..]);
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bytes[32..64].copy_from_slice(&sig.s_bytes[..]);
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bytes
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}
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}
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