Merge pull request #294 from TheBlueMatt/2019-01-deps-bump

[rust-lightning] / src / chain / keysinterface.rs

diff --git a/src/chain/keysinterface.rs b/src/chain/keysinterface.rs
index 472cf963b799b8615c5a97b21ae06596e66fc1c1..53191faf2c9162e75db69661dec3aec483c76a50 100644 (file)
--- a/src/chain/keysinterface.rs
+++ b/src/chain/keysinterface.rs
@@ -116,7 +116,7 @@ impl_writeable!(ChannelKeys, 0, {
 /// Cooperative closes may use seed/2'
 /// The two close keys may be needed to claim on-chain funds!
 pub struct KeysManager {
-       secp_ctx: Secp256k1<secp256k1::All>,
+       secp_ctx: Secp256k1<secp256k1::SignOnly>,
        node_secret: SecretKey,
        destination_script: Script,
        shutdown_pubkey: PublicKey,
@@ -132,14 +132,14 @@ impl KeysManager {
        /// Constructs a KeysManager from a 32-byte seed. If the seed is in some way biased (eg your
        /// RNG is busted) this may panic.
        pub fn new(seed: &[u8; 32], network: Network, logger: Arc<Logger>) -> KeysManager {
-               let secp_ctx = Secp256k1::new();
-               match ExtendedPrivKey::new_master(&secp_ctx, network.clone(), seed) {
+               let secp_ctx = Secp256k1::signing_only();
+               match ExtendedPrivKey::new_master(network.clone(), seed) {
                        Ok(master_key) => {
                                let node_secret = master_key.ckd_priv(&secp_ctx, ChildNumber::from_hardened_idx(0)).expect("Your RNG is busted").secret_key;
                                let destination_script = match master_key.ckd_priv(&secp_ctx, ChildNumber::from_hardened_idx(1)) {
                                        Ok(destination_key) => {
                                                let pubkey_hash160 = Hash160::hash(&ExtendedPubKey::from_private(&secp_ctx, &destination_key).public_key.serialize()[..]);
-                                               Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0)
+                                               Builder::new().push_opcode(opcodes::all::OP_PUSHBYTES_0)
                                                              .push_slice(&pubkey_hash160.into_inner())
                                                              .into_script()
                                        },
@@ -215,7 +215,7 @@ impl KeysInterface for KeysManager {
                                sha.input(&seed);
                                sha.input(&$prev_key[..]);
                                sha.input(&$info[..]);
-                               SecretKey::from_slice(&self.secp_ctx, &Sha256::from_engine(sha).into_inner()).expect("SHA-256 is busted")
+                               SecretKey::from_slice(&Sha256::from_engine(sha).into_inner()).expect("SHA-256 is busted")
                        }}
                }
                let funding_key = key_step!(b"funding key", commitment_seed);
@@ -244,6 +244,6 @@ impl KeysInterface for KeysManager {
                let child_ix = self.session_child_index.fetch_add(1, Ordering::AcqRel);
                let child_privkey = self.session_master_key.ckd_priv(&self.secp_ctx, ChildNumber::from_hardened_idx(child_ix as u32)).expect("Your RNG is busted");
                sha.input(&child_privkey.secret_key[..]);
-               SecretKey::from_slice(&self.secp_ctx, &Sha256::from_engine(sha).into_inner()).expect("Your RNG is busted")
+               SecretKey::from_slice(&Sha256::from_engine(sha).into_inner()).expect("Your RNG is busted")
        }
 }