import org.ldk.util.*;
import java.util.Arrays;
+/**
+ * A trait to describe an object which can get user secrets and key material.
+ */
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class KeysInterface extends CommonBase {
final bindings.LDKKeysInterface bindings_instance;
}
public static interface KeysInterfaceInterface {
+ /**
+ * Get node secret key (aka node_id or network_key).
+ *
+ * This method must return the same value each time it is called.
+ */
byte[] get_node_secret();
+ /**
+ * Get a script pubkey which we send funds to when claiming on-chain contestable outputs.
+ *
+ * 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_destination_script();
+ /**
+ * Get a public key which we will send funds to (in the form of a P2WPKH output) 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();
+ /**
+ * Get a new set of Sign for per-channel secrets. These MUST be unique even if you
+ * restarted with some stale data!
+ *
+ * This method must return a different value each time it is called.
+ */
Sign get_channel_signer(boolean inbound, long channel_value_satoshis);
+ /**
+ * Gets a unique, cryptographically-secure, random 32 byte value. This is used for encrypting
+ * onion packets and for temporary channel IDs. There is no requirement that these be
+ * persisted anywhere, though they must be unique across restarts.
+ *
+ * This method must return a different value each time it is called.
+ */
byte[] get_secure_random_bytes();
+ /**
+ * Reads a `Signer` for this `KeysInterface` from the given input stream.
+ * This is only called during deserialization of other objects which contain
+ * `Sign`-implementing objects (ie `ChannelMonitor`s and `ChannelManager`s).
+ * The bytes are exactly those which `<Self::Signer as Writeable>::write()` writes, and
+ * contain no versioning scheme. You may wish to include your own version prefix and ensure
+ * you've read all of the provided bytes to ensure no corruption occurred.
+ */
Result_SignDecodeErrorZ read_chan_signer(byte[] reader);
}
private static class LDKKeysInterfaceHolder { KeysInterface held; }
});
return impl_holder.held;
}
+ /**
+ * Get node secret key (aka node_id or network_key).
+ *
+ * This method must return the same value each time it is called.
+ */
public byte[] get_node_secret() {
byte[] ret = bindings.KeysInterface_get_node_secret(this.ptr);
return ret;
}
+ /**
+ * Get a script pubkey which we send funds to when claiming on-chain contestable outputs.
+ *
+ * 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_destination_script() {
byte[] ret = bindings.KeysInterface_get_destination_script(this.ptr);
return ret;
}
+ /**
+ * Get a public key which we will send funds to (in the form of a P2WPKH output) 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;
}
+ /**
+ * Get a new set of Sign for per-channel secrets. These MUST be unique even if you
+ * restarted with some stale data!
+ *
+ * This method must return a different value each time it is called.
+ */
public Sign get_channel_signer(boolean inbound, long channel_value_satoshis) {
long ret = bindings.KeysInterface_get_channel_signer(this.ptr, inbound, channel_value_satoshis);
Sign ret_hu_conv = new Sign(null, ret);
return ret_hu_conv;
}
+ /**
+ * Gets a unique, cryptographically-secure, random 32 byte value. This is used for encrypting
+ * onion packets and for temporary channel IDs. There is no requirement that these be
+ * persisted anywhere, though they must be unique across restarts.
+ *
+ * This method must return a different value each time it is called.
+ */
public byte[] get_secure_random_bytes() {
byte[] ret = bindings.KeysInterface_get_secure_random_bytes(this.ptr);
return ret;
}
+ /**
+ * Reads a `Signer` for this `KeysInterface` from the given input stream.
+ * This is only called during deserialization of other objects which contain
+ * `Sign`-implementing objects (ie `ChannelMonitor`s and `ChannelManager`s).
+ * The bytes are exactly those which `<Self::Signer as Writeable>::write()` writes, and
+ * contain no versioning scheme. You may wish to include your own version prefix and ensure
+ * you've read all of the provided bytes to ensure no corruption occurred.
+ */
public Result_SignDecodeErrorZ read_chan_signer(byte[] reader) {
long ret = bindings.KeysInterface_read_chan_signer(this.ptr, reader);
Result_SignDecodeErrorZ ret_hu_conv = Result_SignDecodeErrorZ.constr_from_ptr(ret);
projects / ldk-java / blobdiff