import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
+import javax.annotation.Nullable;
/**
* A trait to describe an object which can get user secrets and key material.
*/
byte[] get_destination_script();
/**
- * Get a public key which we will send funds to (in the form of a P2WPKH output) when closing
- * a channel.
+ * Get a script pubkey which we will send funds to when closing a channel.
*
* This method should return a different value each time it is called, to avoid linking
* on-chain funds across channels as controlled to the same user.
*/
- byte[] get_shutdown_pubkey();
+ ShutdownScript get_shutdown_scriptpubkey();
/**
* Get a new set of Sign for per-channel secrets. These MUST be unique even if you
* restarted with some stale data!
* you've read all of the provided bytes to ensure no corruption occurred.
*/
Result_SignDecodeErrorZ read_chan_signer(byte[] reader);
+ /**
+ * Sign an invoice's preimage (note that this is the preimage of the invoice, not the HTLC's
+ * preimage). By parameterizing by the preimage instead of the hash, we allow implementors of
+ * this trait to parse the invoice and make sure they're signing what they expect, rather than
+ * blindly signing the hash.
+ */
+ Result_RecoverableSignatureNoneZ sign_invoice(byte[] invoice_preimage);
}
private static class LDKKeysInterfaceHolder { KeysInterface held; }
public static KeysInterface new_impl(KeysInterfaceInterface arg) {
impl_holder.held = new KeysInterface(new bindings.LDKKeysInterface() {
@Override public byte[] get_node_secret() {
byte[] ret = arg.get_node_secret();
- return ret;
+ byte[] result = InternalUtils.check_arr_len(ret, 32);
+ return result;
}
@Override public byte[] get_destination_script() {
byte[] ret = arg.get_destination_script();
return ret;
}
- @Override public byte[] get_shutdown_pubkey() {
- byte[] ret = arg.get_shutdown_pubkey();
- return ret;
+ @Override public long get_shutdown_scriptpubkey() {
+ ShutdownScript ret = arg.get_shutdown_scriptpubkey();
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
}
@Override public long get_channel_signer(boolean inbound, long channel_value_satoshis) {
Sign ret = arg.get_channel_signer(inbound, channel_value_satoshis);
- long result = ret == null ? 0 : ret.ptr;
+ long result = ret == null ? 0 : ret.clone_ptr();
impl_holder.held.ptrs_to.add(ret);
return result;
}
@Override public byte[] get_secure_random_bytes() {
byte[] ret = arg.get_secure_random_bytes();
- return ret;
+ byte[] result = InternalUtils.check_arr_len(ret, 32);
+ return result;
}
@Override public long read_chan_signer(byte[] reader) {
Result_SignDecodeErrorZ ret = arg.read_chan_signer(reader);
- long result = ret != null ? ret.ptr : 0;
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ @Override public long sign_invoice(byte[] invoice_preimage) {
+ Result_RecoverableSignatureNoneZ ret = arg.sign_invoice(invoice_preimage);
+ long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
});
}
/**
- * Get a public key which we will send funds to (in the form of a P2WPKH output) when closing
- * a channel.
+ * Get a script pubkey which we will send funds to when closing a channel.
*
* This method should return a different value each time it is called, to avoid linking
* on-chain funds across channels as controlled to the same user.
*/
- public byte[] get_shutdown_pubkey() {
- byte[] ret = bindings.KeysInterface_get_shutdown_pubkey(this.ptr);
- return ret;
+ public ShutdownScript get_shutdown_scriptpubkey() {
+ long ret = bindings.KeysInterface_get_shutdown_scriptpubkey(this.ptr);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ ShutdownScript ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ShutdownScript(null, ret); }
+ ret_hu_conv.ptrs_to.add(this);
+ return ret_hu_conv;
}
/**
*/
public Sign get_channel_signer(boolean inbound, long channel_value_satoshis) {
long ret = bindings.KeysInterface_get_channel_signer(this.ptr, inbound, channel_value_satoshis);
+ if (ret >= 0 && ret <= 4096) { return null; }
Sign ret_hu_conv = new Sign(null, ret);
ret_hu_conv.ptrs_to.add(this);
return ret_hu_conv;
*/
public Result_SignDecodeErrorZ read_chan_signer(byte[] reader) {
long ret = bindings.KeysInterface_read_chan_signer(this.ptr, reader);
+ if (ret >= 0 && ret <= 4096) { return null; }
Result_SignDecodeErrorZ ret_hu_conv = Result_SignDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * Sign an invoice's preimage (note that this is the preimage of the invoice, not the HTLC's
+ * preimage). By parameterizing by the preimage instead of the hash, we allow implementors of
+ * this trait to parse the invoice and make sure they're signing what they expect, rather than
+ * blindly signing the hash.
+ */
+ public Result_RecoverableSignatureNoneZ sign_invoice(byte[] invoice_preimage) {
+ long ret = bindings.KeysInterface_sign_invoice(this.ptr, invoice_preimage);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_RecoverableSignatureNoneZ ret_hu_conv = Result_RecoverableSignatureNoneZ.constr_from_ptr(ret);
+ return ret_hu_conv;
+ }
+
}
projects / ldk-java / blobdiff