pub delayed_payment_base_key: SecretKey,
/// Local htlc secret key used in commitment tx htlc outputs
pub htlc_base_key: SecretKey,
- /// Local secret key used in justice tx, claim tx and preimage tx outputs
- pub channel_monitor_claim_key: SecretKey,
/// Commitment seed
pub commitment_seed: [u8; 32],
}
+impl_writeable!(ChannelKeys, 0, {
+ funding_key,
+ revocation_base_key,
+ payment_base_key,
+ delayed_payment_base_key,
+ htlc_base_key,
+ commitment_seed
+});
+
impl ChannelKeys {
/// Generate a set of lightning keys needed to operate a channel by HKDF-expanding a given
/// random 32-byte seed
hkdf_expand(Sha256::new(), &prk, b"rust-lightning htlc base key info", &mut okm);
let htlc_base_key = SecretKey::from_slice(&secp_ctx, &okm).expect("Sha256 is broken");
- hkdf_expand(Sha256::new(), &prk, b"rust-lightning channel monitor claim key info", &mut okm);
- let channel_monitor_claim_key = SecretKey::from_slice(&secp_ctx, &okm).expect("Sha256 is broken");
-
hkdf_expand(Sha256::new(), &prk, b"rust-lightning local commitment seed info", &mut okm);
ChannelKeys {
payment_base_key: payment_base_key,
delayed_payment_base_key: delayed_payment_base_key,
htlc_base_key: htlc_base_key,
- channel_monitor_claim_key: channel_monitor_claim_key,
commitment_seed: okm
}
}