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Expose blst internals (#6829)

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This commit is contained in:
Daniel Knopik
2025-02-24 04:39:20 +01:00
committed by GitHub
parent 01df433dfd
commit 60964fc7b5
6 changed files with 101 additions and 6 deletions
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10
crypto/bls/src/impls/blst.rs
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@@ -5,7 +5,7 @@ use crate::{
GenericPublicKey, TPublicKey, PUBLIC_KEY_BYTES_LEN, PUBLIC_KEY_UNCOMPRESSED_BYTES_LEN,
},
generic_secret_key::TSecretKey,
generic_signature::{TSignature, SIGNATURE_BYTES_LEN},
generic_signature::{TSignature, SIGNATURE_BYTES_LEN, SIGNATURE_UNCOMPRESSED_BYTES_LEN},
BlstError, Error, Hash256, ZeroizeHash, INFINITY_SIGNATURE,
};
pub use blst::min_pk as blst_core;
@@ -189,10 +189,18 @@ impl TSignature<blst_core::PublicKey> for blst_core::Signature {
self.to_bytes()
}
fn serialize_uncompressed(&self) -> [u8; SIGNATURE_UNCOMPRESSED_BYTES_LEN] {
self.serialize()
}
fn deserialize(bytes: &[u8]) -> Result<Self, Error> {
Self::from_bytes(bytes).map_err(Into::into)
}
fn deserialize_uncompressed(bytes: &[u8]) -> Result<Self, Error> {
Self::deserialize(bytes).map_err(Into::into)
}
fn verify(&self, pubkey: &blst_core::PublicKey, msg: Hash256) -> bool {
// Public keys have already been checked for subgroup and infinity
// Check Signature inside function for subgroup