Use bitcoin_hashes' Ripemd160/Hash160 from rust-crypto+rust-bitcoin

Note that this requires rewriting full_stack_target tests, which
sucks, but it does let the fuzzer hit more stuff since the real
ripemd160 isn't ever actually called anymore.

diff --git a/fuzz/fuzz_targets/full_stack_target.rs b/fuzz/fuzz_targets/full_stack_target.rs
index 0b43ff449e7e9a66ba2f5ba40de2e2c1205fe616..3f2a707a95d13d94d5d643442758e3ed9ca7b545 100644 (file)
--- a/fuzz/fuzz_targets/full_stack_target.rs
+++ b/fuzz/fuzz_targets/full_stack_target.rs
@@ -603,7 +603,7 @@ mod tests {
                // 030012 - inbound read from peer id 0 of len 18
                // 0084 03000000000000000000000000000000 - message header indicating message length 132
                // 030094 - inbound read from peer id 0 of len 148
-               // 0022 ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679 3d00000000000000000000000000000000000000000000000000000000000000 0000 36000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 03000000000000000000000000000000 - funding_created and mac
+               // 0022 ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679 3d00000000000000000000000000000000000000000000000000000000000000 0000 2e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 03000000000000000000000000000000 - funding_created and mac
                // - client should now respond with funding_signed (CHECK 2: type 35 to peer 03000000)
                //
                // 0c005e - connect a block with one transaction of len 94
@@ -683,7 +683,7 @@ mod tests {
                // 030012 - inbound read from peer id 0 of len 18
                // 0064 03000000000000000000000000000000 - message header indicating message length 100
                // 030074 - inbound read from peer id 0 of len 116
-               // 0084 3d00000000000000000000000000000000000000000000000000000000000000 27000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0000 03000000000000000000000000000000 - commitment_signed and mac
+               // 0084 3d00000000000000000000000000000000000000000000000000000000000000 3f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0000 03000000000000000000000000000000 - commitment_signed and mac
                // - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6: types 133 and 132 to peer 03000000)
                //
                // 030012 - inbound read from peer id 0 of len 18
@@ -749,7 +749,7 @@ mod tests {
                // 030012 - inbound read from peer id 0 of len 18
                // 0064 03000000000000000000000000000000 - message header indicating message length 100
                // 030074 - inbound read from peer id 0 of len 116
-               // 0084 3d00000000000000000000000000000000000000000000000000000000000000 d4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0000 03000000000000000000000000000000 - commitment_signed and mac
+               // 0084 3d00000000000000000000000000000000000000000000000000000000000000 cc000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0000 03000000000000000000000000000000 - commitment_signed and mac
                //
                // 030012 - inbound read from peer id 0 of len 18
                // 0063 03000000000000000000000000000000 - message header indicating message length 99
@@ -795,7 +795,7 @@ mod tests {
                // 030012 - inbound read from peer id 0 of len 18
                // 0064 03000000000000000000000000000000 - message header indicating message length 100
                // 030074 - inbound read from peer id 0 of len 116
-               // 0084 3d00000000000000000000000000000000000000000000000000000000000000 25000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0000 03000000000000000000000000000000 - commitment_signed and mac
+               // 0084 3d00000000000000000000000000000000000000000000000000000000000000 3d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0000 03000000000000000000000000000000 - commitment_signed and mac
                // - client should now respond with revoke_and_ack (CHECK 5 duplicate)
                //
                // 030012 - inbound read from peer id 0 of len 18
@@ -818,7 +818,7 @@ mod tests {
                // 030012 - inbound read from peer id 0 of len 18
                // 00a4 03000000000000000000000000000000 - message header indicating message length 164
                // 0300b4 - inbound read from peer id 0 of len 180
-               // 0084 3d00000000000000000000000000000000000000000000000000000000000000 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0001 b5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d 00000000000000 03000000000000000000000000000000 - commitment_signed and mac
+               // 0084 3d00000000000000000000000000000000000000000000000000000000000000 07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0001 ba000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d 00000000000000 03000000000000000000000000000000 - commitment_signed and mac
                // - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6 duplicates)
                //
                // 030012 - inbound read from peer id 0 of len 18
@@ -830,14 +830,14 @@ mod tests {
                // - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7 duplicate)
                //
                // 0c007d - connect a block with one transaction of len 125
-               // 02000000013f00000000000000000000000000000000000000000000000000000000000000000000000000000080020001000000000000220020ed000000000000000000000000000000000000000000000000000000000000006cc10000000000001600142b88e0198963bf4c37de498583a3ccdb9d67e97405000020 - the funding transaction
+               // 02000000013f00000000000000000000000000000000000000000000000000000000000000000000000000000080020001000000000000220020e2000000000000000000000000000000000000000000000000000000000000006cc10000000000001600142e0000000000000000000000000000000000000005000020 - the funding transaction
                // 00fd - A feerate request (returning min feerate, which our open_channel also uses)
                // 0c005e - connect a block with one transaction of len 94
-               // 0200000001ec00000000000000000000000000000000000000000000000000000000000000000000000000000000014f00000000000000220020f60000000000000000000000000000000000000000000000000000000000000000000000 - the funding transaction
+               // 0200000001fb00000000000000000000000000000000000000000000000000000000000000000000000000000000014f00000000000000220020f60000000000000000000000000000000000000000000000000000000000000000000000 - the funding transaction
                // - client now fails the HTLC backwards as it was unable to extract the payment preimage (CHECK 9 duplicate and CHECK 10)
 
                let logger = Arc::new(TrackingLogger { lines: Mutex::new(HashMap::new()) });
-               super::do_test(&::hex::decode("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&(Arc::clone(&logger) as Arc<Logger>));
+               super::do_test(&::hex::decode("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fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300c1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffef000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000fd03001200a4030000000000000000000000000000000300b400843d00000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010001ba000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d000000000000000300000000000000000000000000000003001200630300000000000000000000000000000003007300853d00000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000003060000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000070c007d02000000013f00000000000000000000000000000000000000000000000000000000000000000000000000000080020001000000000000220020e2000000000000000000000000000000000000000000000000000000000000006cc10000000000001600142e000000000000000000000000000000000000000500002000fd0c005e0200000001fb00000000000000000000000000000000000000000000000000000000000000000000000000000000014f00000000000000220020f60000000000000000000000000000000000000000000000000000000000000000000000").unwrap(), &(Arc::clone(&logger) as Arc<Logger>));
 
                let log_entries = logger.lines.lock().unwrap();
                assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendAcceptChannel event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 for channel ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679".to_string())), Some(&1)); // 1
@@ -849,6 +849,6 @@ mod tests {
                assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030200000000000000000000000000000000000000000000000000000000000000 with 1 adds, 0 fulfills, 0 fails for channel 3f00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&3)); // 7
                assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 with 0 adds, 1 fulfills, 0 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 8
                assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 with 0 adds, 0 fulfills, 1 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&2)); // 9
-               assert_eq!(log_entries.get(&("lightning::ln::channelmonitor".to_string(), "Input spending 00000000000000000000000000000000000000000000000000000000000000ec:0 resolves HTLC with payment hash ff00000000000000000000000000000000000000000000000000000000000000 from remote commitment tx".to_string())), Some(&1)); // 10
+               assert_eq!(log_entries.get(&("lightning::ln::channelmonitor".to_string(), "Input spending 00000000000000000000000000000000000000000000000000000000000000fb:0 resolves HTLC with payment hash ff00000000000000000000000000000000000000000000000000000000000000 from remote commitment tx".to_string())), Some(&1)); // 10
        }
 }

diff --git a/src/chain/keysinterface.rs b/src/chain/keysinterface.rs
index 390b0cc5afebac8f696157924ebd065236b392ea..472cf963b799b8615c5a97b21ae06596e66fc1c1 100644 (file)
--- a/src/chain/keysinterface.rs
+++ b/src/chain/keysinterface.rs
@@ -6,11 +6,11 @@ use bitcoin::blockdata::transaction::{OutPoint, TxOut};
 use bitcoin::blockdata::script::{Script, Builder};
 use bitcoin::blockdata::opcodes;
 use bitcoin::network::constants::Network;
-use bitcoin::util::hash::Hash160;
 use bitcoin::util::bip32::{ExtendedPrivKey, ExtendedPubKey, ChildNumber};
 
 use bitcoin_hashes::{Hash, HashEngine};
 use bitcoin_hashes::sha256::Hash as Sha256;
+use bitcoin_hashes::hash160::Hash as Hash160;
 
 use secp256k1::key::{SecretKey, PublicKey};
 use secp256k1::Secp256k1;
@@ -138,9 +138,9 @@ impl KeysManager {
                                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::from_data(&ExtendedPubKey::from_private(&secp_ctx, &destination_key).public_key.serialize()[..]);
+                                               let pubkey_hash160 = Hash160::hash(&ExtendedPubKey::from_private(&secp_ctx, &destination_key).public_key.serialize()[..]);
                                                Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0)
-                                                             .push_slice(pubkey_hash160.as_bytes())
+                                                             .push_slice(&pubkey_hash160.into_inner())
                                                              .into_script()
                                        },
                                        Err(_) => panic!("Your RNG is busted"),

diff --git a/src/ln/chan_utils.rs b/src/ln/chan_utils.rs
index 98fc6d7f07a0cc2e0b8fcc78d2abe117ac77bf07..2efa9ff5cc3f27a48ce4582882d4b63e44d5c32f 100644 (file)
--- a/src/ln/chan_utils.rs
+++ b/src/ln/chan_utils.rs
@@ -1,10 +1,12 @@
 use bitcoin::blockdata::script::{Script,Builder};
 use bitcoin::blockdata::opcodes;
 use bitcoin::blockdata::transaction::{TxIn,TxOut,OutPoint,Transaction};
-use bitcoin::util::hash::{Hash160,Sha256dHash};
+use bitcoin::util::hash::{Sha256dHash};
 
 use bitcoin_hashes::{Hash, HashEngine};
 use bitcoin_hashes::sha256::Hash as Sha256;
+use bitcoin_hashes::ripemd160::Hash as Ripemd160;
+use bitcoin_hashes::hash160::Hash as Hash160;
 
 use ln::channelmanager::PaymentHash;
 
@@ -12,9 +14,6 @@ use secp256k1::key::{PublicKey,SecretKey};
 use secp256k1::Secp256k1;
 use secp256k1;
 
-use crypto::digest::Digest;
-use crypto::ripemd160::Ripemd160;
-
 pub const HTLC_SUCCESS_TX_WEIGHT: u64 = 703;
 pub const HTLC_TIMEOUT_TX_WEIGHT: u64 = 663;
 
@@ -153,17 +152,11 @@ pub struct HTLCOutputInCommitment {
 
 #[inline]
 pub fn get_htlc_redeemscript_with_explicit_keys(htlc: &HTLCOutputInCommitment, a_htlc_key: &PublicKey, b_htlc_key: &PublicKey, revocation_key: &PublicKey) -> Script {
-       let payment_hash160 = {
-               let mut ripemd = Ripemd160::new();
-               ripemd.input(&htlc.payment_hash.0[..]);
-               let mut res = [0; 20];
-               ripemd.result(&mut res);
-               res
-       };
+       let payment_hash160 = Ripemd160::hash(&htlc.payment_hash.0[..]).into_inner();
        if htlc.offered {
                Builder::new().push_opcode(opcodes::All::OP_DUP)
                              .push_opcode(opcodes::All::OP_HASH160)
-                             .push_slice(&Hash160::from_data(&revocation_key.serialize())[..])
+                             .push_slice(&Hash160::hash(&revocation_key.serialize())[..])
                              .push_opcode(opcodes::All::OP_EQUAL)
                              .push_opcode(opcodes::All::OP_IF)
                              .push_opcode(opcodes::All::OP_CHECKSIG)
@@ -191,7 +184,7 @@ pub fn get_htlc_redeemscript_with_explicit_keys(htlc: &HTLCOutputInCommitment, a
        } else {
                Builder::new().push_opcode(opcodes::All::OP_DUP)
                              .push_opcode(opcodes::All::OP_HASH160)
-                             .push_slice(&Hash160::from_data(&revocation_key.serialize())[..])
+                             .push_slice(&Hash160::hash(&revocation_key.serialize())[..])
                              .push_opcode(opcodes::All::OP_EQUAL)
                              .push_opcode(opcodes::All::OP_IF)
                              .push_opcode(opcodes::All::OP_CHECKSIG)

diff --git a/src/ln/channel.rs b/src/ln/channel.rs
index 5bc5fdf8be126063437f3ffe65dc7f5076a4b882..e9866703b2ca414cbf368d23af583bc260cd337f 100644 (file)
--- a/src/ln/channel.rs
+++ b/src/ln/channel.rs
@@ -2,12 +2,13 @@ use bitcoin::blockdata::block::BlockHeader;
 use bitcoin::blockdata::script::{Script,Builder};
 use bitcoin::blockdata::transaction::{TxIn, TxOut, Transaction, SigHashType};
 use bitcoin::blockdata::opcodes;
-use bitcoin::util::hash::{BitcoinHash, Sha256dHash, Hash160};
+use bitcoin::util::hash::{BitcoinHash, Sha256dHash};
 use bitcoin::util::bip143;
 use bitcoin::consensus::encode::{self, Encodable, Decodable};
 
 use bitcoin_hashes::{Hash, HashEngine};
 use bitcoin_hashes::sha256::Hash as Sha256;
+use bitcoin_hashes::hash160::Hash as Hash160;
 
 use secp256k1::key::{PublicKey,SecretKey};
 use secp256k1::{Secp256k1,Message,Signature};
@@ -906,7 +907,7 @@ impl Channel {
                if value_to_b >= (dust_limit_satoshis as i64) {
                        txouts.push((TxOut {
                                script_pubkey: Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0)
-                                                            .push_slice(&Hash160::from_data(&keys.b_payment_key.serialize())[..])
+                                                            .push_slice(&Hash160::hash(&keys.b_payment_key.serialize())[..])
                                                             .into_script(),
                                value: value_to_b as u64
                        }, None));
@@ -939,7 +940,7 @@ impl Channel {
 
        #[inline]
        fn get_closing_scriptpubkey(&self) -> Script {
-               let our_channel_close_key_hash = Hash160::from_data(&self.shutdown_pubkey.serialize());
+               let our_channel_close_key_hash = Hash160::hash(&self.shutdown_pubkey.serialize());
                Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0).push_slice(&our_channel_close_key_hash[..]).into_script()
        }
 

diff --git a/src/ln/channelmonitor.rs b/src/ln/channelmonitor.rs
index 045ee36d28af6387794736659312cfc8f80a7c52..9fed550982177f1d7433ddddd4e36cd98b8cd1c2 100644 (file)
--- a/src/ln/channelmonitor.rs
+++ b/src/ln/channelmonitor.rs
@@ -17,11 +17,12 @@ use bitcoin::blockdata::transaction::OutPoint as BitcoinOutPoint;
 use bitcoin::blockdata::script::{Script, Builder};
 use bitcoin::blockdata::opcodes;
 use bitcoin::consensus::encode::{self, Decodable, Encodable};
-use bitcoin::util::hash::{Hash160, BitcoinHash,Sha256dHash};
+use bitcoin::util::hash::{BitcoinHash,Sha256dHash};
 use bitcoin::util::bip143;
 
 use bitcoin_hashes::Hash;
 use bitcoin_hashes::sha256::Hash as Sha256;
+use bitcoin_hashes::hash160::Hash as Hash160;
 
 use secp256k1::{Secp256k1,Message,Signature};
 use secp256k1::key::{SecretKey,PublicKey};
@@ -1077,7 +1078,7 @@ impl ChannelMonitor {
                        let local_payment_p2wpkh = if let Some(payment_key) = local_payment_key {
                                // Note that the Network here is ignored as we immediately drop the address for the
                                // script_pubkey version.
-                               let payment_hash160 = Hash160::from_data(&PublicKey::from_secret_key(&self.secp_ctx, &payment_key).serialize());
+                               let payment_hash160 = Hash160::hash(&PublicKey::from_secret_key(&self.secp_ctx, &payment_key).serialize());
                                Some(Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0).push_slice(&payment_hash160[..]).into_script())
                        } else { None };
 
@@ -1619,7 +1620,7 @@ impl ChannelMonitor {
                if tx.input[0].sequence == 0xFFFFFFFF && !tx.input[0].witness.is_empty() && tx.input[0].witness.last().unwrap().len() == 71 {
                        match self.key_storage {
                                Storage::Local { ref shutdown_pubkey, .. } =>  {
-                                       let our_channel_close_key_hash = Hash160::from_data(&shutdown_pubkey.serialize());
+                                       let our_channel_close_key_hash = Hash160::hash(&shutdown_pubkey.serialize());
                                        let shutdown_script = Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0).push_slice(&our_channel_close_key_hash[..]).into_script();
                                        for (idx, output) in tx.output.iter().enumerate() {
                                                if shutdown_script == output.script_pubkey {