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Fix proof-of-possession issues.

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These were introduced in an earlier commit
This commit is contained in:
Paul Hauner
2019-03-11 19:47:33 +11:00
parent 292991810d
commit e81f1c31c9
6 changed files with 41 additions and 23 deletions
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8
eth2/utils/bls/src/lib.rs
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@@ -21,14 +21,6 @@ pub const BLS_AGG_SIG_BYTE_SIZE: usize = 96;
use hashing::hash;
use ssz::ssz_encode;
/// For some signature and public key, ensure that the signature message was the public key and it
/// was signed by the secret key that corresponds to that public key.
pub fn verify_proof_of_possession(sig: &Signature, pubkey: &PublicKey) -> bool {
// TODO: replace this function with state.validate_proof_of_possession
// https://github.com/sigp/lighthouse/issues/239
sig.verify(&ssz_encode(pubkey), 0, &pubkey)
}
/// Returns the withdrawal credentials for a given public key.
pub fn get_withdrawal_credentials(pubkey: &PublicKey, prefix_byte: u8) -> Vec<u8> {
let hashed = hash(&ssz_encode(pubkey));