43 lines
1.1 KiB
Rust
43 lines
1.1 KiB
Rust
extern crate bls_aggregates;
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extern crate ssz;
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mod aggregate_public_key;
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mod aggregate_signature;
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mod keypair;
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mod public_key;
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mod secret_key;
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mod signature;
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pub use crate::aggregate_public_key::AggregatePublicKey;
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pub use crate::aggregate_signature::AggregateSignature;
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pub use crate::keypair::Keypair;
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pub use crate::public_key::PublicKey;
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pub use crate::secret_key::SecretKey;
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pub use crate::signature::Signature;
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pub const BLS_AGG_SIG_BYTE_SIZE: usize = 96;
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pub const BLS_SIG_BYTE_SIZE: usize = 96;
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pub const BLS_SECRET_KEY_BYTE_SIZE: usize = 48;
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pub const BLS_PUBLIC_KEY_BYTE_SIZE: usize = 48;
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use hashing::hash;
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use ssz::ssz_encode;
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/// Returns the withdrawal credentials for a given public key.
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pub fn get_withdrawal_credentials(pubkey: &PublicKey, prefix_byte: u8) -> Vec<u8> {
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let hashed = hash(&ssz_encode(pubkey));
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let mut prefixed = vec![prefix_byte];
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prefixed.extend_from_slice(&hashed[1..]);
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prefixed
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}
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pub fn bls_verify_aggregate(
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pubkey: &AggregatePublicKey,
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message: &[u8],
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signature: &AggregateSignature,
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domain: u64,
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) -> bool {
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signature.verify(message, domain, pubkey)
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}
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