* Note that the commitment number starts at (1 << 48) - 1 and counts backwards.
*/
byte[] release_commitment_secret(long idx);
+ /**
+ * Validate the counterparty's signatures on the holder commitment transaction and HTLCs.
+ *
+ * This is required in order for the signer to make sure that releasing a commitment
+ * secret won't leave us without a broadcastable holder transaction.
+ * Policy checks should be implemented in this function, including checking the amount
+ * sent to us and checking the HTLCs.
+ */
+ Result_NoneNoneZ validate_holder_commitment(HolderCommitmentTransaction holder_tx);
/**
* Gets an arbitrary identifier describing the set of keys which are provided back to you in
* some SpendableOutputDescriptor types. This should be sufficient to identify this
* Create a signature for a counterparty's commitment transaction and associated HTLC transactions.
*
* Note that if signing fails or is rejected, the channel will be force-closed.
+ *
+ * Policy checks should be implemented in this function, including checking the amount
+ * sent to us and checking the HTLCs.
*/
Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment(CommitmentTransaction commitment_tx);
+ /**
+ * Validate the counterparty's revocation.
+ *
+ * This is required in order for the signer to make sure that the state has moved
+ * forward and it is safe to sign the next counterparty commitment.
+ */
+ Result_NoneNoneZ validate_counterparty_revocation(long idx, byte[] secret);
/**
* Create a signatures for a holder's commitment transaction and its claiming HTLC transactions.
* This will only ever be called with a non-revoked commitment_tx. This will be called with the
* Note that, due to rounding, there may be one \"missing\" satoshi, and either party may have
* chosen to forgo their output as dust.
*/
- Result_SignatureNoneZ sign_closing_transaction(byte[] closing_tx);
+ Result_SignatureNoneZ sign_closing_transaction(ClosingTransaction closing_tx);
/**
* Signs a channel announcement message with our funding key, proving it comes from one
* of the channel participants.
byte[] ret = arg.release_commitment_secret(idx);
return ret;
}
+ @Override public long validate_holder_commitment(long holder_tx) {
+ HolderCommitmentTransaction holder_tx_hu_conv = new HolderCommitmentTransaction(null, holder_tx);
+ Result_NoneNoneZ ret = arg.validate_holder_commitment(holder_tx_hu_conv);
+ long result = ret != null ? ret.ptr : 0;
+ return result;
+ }
@Override public byte[] channel_keys_id() {
byte[] ret = arg.channel_keys_id();
return ret;
long result = ret != null ? ret.ptr : 0;
return result;
}
+ @Override public long validate_counterparty_revocation(long idx, byte[] secret) {
+ Result_NoneNoneZ ret = arg.validate_counterparty_revocation(idx, secret);
+ long result = ret != null ? ret.ptr : 0;
+ return result;
+ }
@Override public long sign_holder_commitment_and_htlcs(long commitment_tx) {
HolderCommitmentTransaction commitment_tx_hu_conv = new HolderCommitmentTransaction(null, commitment_tx);
Result_C2Tuple_SignatureCVec_SignatureZZNoneZ ret = arg.sign_holder_commitment_and_htlcs(commitment_tx_hu_conv);
long result = ret != null ? ret.ptr : 0;
return result;
}
- @Override public long sign_closing_transaction(byte[] closing_tx) {
- Result_SignatureNoneZ ret = arg.sign_closing_transaction(closing_tx);
+ @Override public long sign_closing_transaction(long closing_tx) {
+ ClosingTransaction closing_tx_hu_conv = new ClosingTransaction(null, closing_tx);
+ Result_SignatureNoneZ ret = arg.sign_closing_transaction(closing_tx_hu_conv);
long result = ret != null ? ret.ptr : 0;
return result;
}
return ret;
}
+ /**
+ * Validate the counterparty's signatures on the holder commitment transaction and HTLCs.
+ *
+ * This is required in order for the signer to make sure that releasing a commitment
+ * secret won't leave us without a broadcastable holder transaction.
+ * Policy checks should be implemented in this function, including checking the amount
+ * sent to us and checking the HTLCs.
+ */
+ public Result_NoneNoneZ validate_holder_commitment(HolderCommitmentTransaction holder_tx) {
+ long ret = bindings.BaseSign_validate_holder_commitment(this.ptr, holder_tx == null ? 0 : holder_tx.ptr & ~1);
+ if (ret < 1024) { return null; }
+ Result_NoneNoneZ ret_hu_conv = Result_NoneNoneZ.constr_from_ptr(ret);
+ this.ptrs_to.add(holder_tx);
+ return ret_hu_conv;
+ }
+
/**
* Gets an arbitrary identifier describing the set of keys which are provided back to you in
* some SpendableOutputDescriptor types. This should be sufficient to identify this
* Create a signature for a counterparty's commitment transaction and associated HTLC transactions.
*
* Note that if signing fails or is rejected, the channel will be force-closed.
+ *
+ * Policy checks should be implemented in this function, including checking the amount
+ * sent to us and checking the HTLCs.
*/
public Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment(CommitmentTransaction commitment_tx) {
long ret = bindings.BaseSign_sign_counterparty_commitment(this.ptr, commitment_tx == null ? 0 : commitment_tx.ptr & ~1);
return ret_hu_conv;
}
+ /**
+ * Validate the counterparty's revocation.
+ *
+ * This is required in order for the signer to make sure that the state has moved
+ * forward and it is safe to sign the next counterparty commitment.
+ */
+ public Result_NoneNoneZ validate_counterparty_revocation(long idx, byte[] secret) {
+ long ret = bindings.BaseSign_validate_counterparty_revocation(this.ptr, idx, secret);
+ if (ret < 1024) { return null; }
+ Result_NoneNoneZ ret_hu_conv = Result_NoneNoneZ.constr_from_ptr(ret);
+ return ret_hu_conv;
+ }
+
/**
* Create a signatures for a holder's commitment transaction and its claiming HTLC transactions.
* This will only ever be called with a non-revoked commitment_tx. This will be called with the
* Note that, due to rounding, there may be one \"missing\" satoshi, and either party may have
* chosen to forgo their output as dust.
*/
- public Result_SignatureNoneZ sign_closing_transaction(byte[] closing_tx) {
- long ret = bindings.BaseSign_sign_closing_transaction(this.ptr, closing_tx);
+ public Result_SignatureNoneZ sign_closing_transaction(ClosingTransaction closing_tx) {
+ long ret = bindings.BaseSign_sign_closing_transaction(this.ptr, closing_tx == null ? 0 : closing_tx.ptr & ~1);
if (ret < 1024) { return null; }
Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
+ this.ptrs_to.add(closing_tx);
return ret_hu_conv;
}
projects / ldk-java / blobdiff