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使用自己实现的hash_message

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This commit is contained in:
cebgcontract 2022-10-22 12:48:45 +08:00
parent dd6b3b60c4
commit b0cd7fbc18
1 changed files with 29 additions and 29 deletions
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58
src/wallet/wallet_impl.rs
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@ -12,8 +12,7 @@ use std::str;
use std::str::FromStr;
use std::{fs::OpenOptions, io::BufReader};
use tiny_keccak::keccak256;
use web3::signing::{hash_message, Key, SecretKeyRef};
use web3::types::Address;
use web3::types::{Address, H256};
pub fn generate_keypair() -> (SecretKey, PublicKey) {
let secp = Secp256k1::new();
@ -29,6 +28,18 @@ pub fn public_key_address(public_key: &PublicKey) -> Address {
Address::from_slice(&hash[12..])
}
pub fn hash_message<S>(message: S) -> H256
where
S: AsRef<[u8]>,
{
let message = message.as_ref();
let mut eth_message = format!("\x19Ethereum Signed Message:\n{}", message.len()).into_bytes();
eth_message.extend_from_slice(message);
keccak256(&eth_message).into()
}
#[derive(Serialize, Deserialize, Debug)]
pub struct Wallet {
pub secret_key: String,
@ -112,41 +123,30 @@ impl Wallet {
let message = msg.as_ref();
let message_hash = hash_message(message.as_ref());
let pk = SecretKey::from_str(&self.secret_key).expect("32 bytes, within curve order");
println!("secret key: {:?}", pk);
// println!("secret key: {:?}", pk);
let key = SecretKeyRef::new(&pk);
let signature = key
.sign(message_hash.as_bytes(), None)
.expect("hash is non-zero 32-bytes; qed");
let v = signature
.v
.try_into()
.expect("signature recovery in electrum notation always fits in a u8");
// let key = SecretKeyRef::new(&pk);
// let signature = key
// .sign(message_hash.as_bytes(), None)
// .expect("hash is non-zero 32-bytes; qed");
// let v = signature
// .v
// .try_into()
// .expect("signature recovery in electrum notation always fits in a u8");
// let signature_bytes = Bytes({
// let mut bytes = Vec::with_capacity(65);
// bytes.extend_from_slice(signature.r.as_bytes());
// bytes.extend_from_slice(signature.s.as_bytes());
// bytes.push(v);
// bytes
// });
// let mut bytes = Vec::with_capacity(65);
// bytes.extend_from_slice(signature.r.as_bytes());
// bytes.extend_from_slice(signature.s.as_bytes());
// bytes.push(v);
let mut bytes = Vec::with_capacity(65);
bytes.extend_from_slice(signature.r.as_bytes());
bytes.extend_from_slice(signature.s.as_bytes());
bytes.push(v);
let str_sign = hex::encode(bytes);
println!("web3 sign: {:?}", str_sign);
// let str_sign = hex::encode(bytes);
// println!("web3 sign: {:?}", str_sign);
let message_to_hash = Message::from_slice(message_hash.as_ref()).unwrap();
let (recovery_id, signature) = secp
.sign_ecdsa_recoverable(&message_to_hash, &pk)
.serialize_compact();
// let mut s = String::with_capacity(2 * 65);
// for i in signature {
// write!(s, "{:02x}", i).unwrap();
// }
let mut s = hex::encode(signature);
let standard_v = recovery_id.to_i32() as u64 + 27;
let rv: u8 = standard_v