import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
+
+/**
+ * The set of public keys which are used in the creation of one commitment transaction.
+ * These are derived from the channel base keys and per-commitment data.
+ *
+ * A broadcaster key is provided from potential broadcaster of the computed transaction.
+ * A countersignatory key is coming from a protocol participant unable to broadcast the
+ * transaction.
+ *
+ * These keys are assumed to be good, either because the code derived them from
+ * channel basepoints via the new function, or they were obtained via
+ * CommitmentTransaction.trust().keys() because we trusted the source of the
+ * pre-calculated keys.
+ */
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class TxCreationKeys extends CommonBase {
TxCreationKeys(Object _dummy, long ptr) { super(ptr); }
if (ptr != 0) { bindings.TxCreationKeys_free(ptr); }
}
- public TxCreationKeys clone() {
- long ret = bindings.TxCreationKeys_clone(this.ptr);
- TxCreationKeys ret_hu_conv = new TxCreationKeys(null, ret);
- return ret_hu_conv;
- }
-
+ /**
+ * The broadcaster's per-commitment public key which was used to derive the other keys.
+ */
public byte[] get_per_commitment_point() {
byte[] ret = bindings.TxCreationKeys_get_per_commitment_point(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
+ /**
+ * The broadcaster's per-commitment public key which was used to derive the other keys.
+ */
public void set_per_commitment_point(byte[] val) {
- bindings.TxCreationKeys_set_per_commitment_point(this.ptr, val);
+ bindings.TxCreationKeys_set_per_commitment_point(this.ptr, InternalUtils.check_arr_len(val, 33));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
}
- public byte[] get_revocation_key() {
- byte[] ret = bindings.TxCreationKeys_get_revocation_key(this.ptr);
- return ret;
+ /**
+ * The revocation key which is used to allow the broadcaster of the commitment
+ * transaction to provide their counterparty the ability to punish them if they broadcast
+ * an old state.
+ */
+ public RevocationKey get_revocation_key() {
+ long ret = bindings.TxCreationKeys_get_revocation_key(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.RevocationKey ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.RevocationKey(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
}
- public void set_revocation_key(byte[] val) {
- bindings.TxCreationKeys_set_revocation_key(this.ptr, val);
+ /**
+ * The revocation key which is used to allow the broadcaster of the commitment
+ * transaction to provide their counterparty the ability to punish them if they broadcast
+ * an old state.
+ */
+ public void set_revocation_key(org.ldk.structs.RevocationKey val) {
+ bindings.TxCreationKeys_set_revocation_key(this.ptr, val == null ? 0 : val.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
}
- public byte[] get_broadcaster_htlc_key() {
- byte[] ret = bindings.TxCreationKeys_get_broadcaster_htlc_key(this.ptr);
- return ret;
+ /**
+ * Broadcaster's HTLC Key
+ */
+ public HtlcKey get_broadcaster_htlc_key() {
+ long ret = bindings.TxCreationKeys_get_broadcaster_htlc_key(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.HtlcKey ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.HtlcKey(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
}
- public void set_broadcaster_htlc_key(byte[] val) {
- bindings.TxCreationKeys_set_broadcaster_htlc_key(this.ptr, val);
+ /**
+ * Broadcaster's HTLC Key
+ */
+ public void set_broadcaster_htlc_key(org.ldk.structs.HtlcKey val) {
+ bindings.TxCreationKeys_set_broadcaster_htlc_key(this.ptr, val == null ? 0 : val.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
}
- public byte[] get_countersignatory_htlc_key() {
- byte[] ret = bindings.TxCreationKeys_get_countersignatory_htlc_key(this.ptr);
- return ret;
+ /**
+ * Countersignatory's HTLC Key
+ */
+ public HtlcKey get_countersignatory_htlc_key() {
+ long ret = bindings.TxCreationKeys_get_countersignatory_htlc_key(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.HtlcKey ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.HtlcKey(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
}
- public void set_countersignatory_htlc_key(byte[] val) {
- bindings.TxCreationKeys_set_countersignatory_htlc_key(this.ptr, val);
+ /**
+ * Countersignatory's HTLC Key
+ */
+ public void set_countersignatory_htlc_key(org.ldk.structs.HtlcKey val) {
+ bindings.TxCreationKeys_set_countersignatory_htlc_key(this.ptr, val == null ? 0 : val.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
}
- public byte[] get_broadcaster_delayed_payment_key() {
- byte[] ret = bindings.TxCreationKeys_get_broadcaster_delayed_payment_key(this.ptr);
+ /**
+ * Broadcaster's Payment Key (which isn't allowed to be spent from for some delay)
+ */
+ public DelayedPaymentKey get_broadcaster_delayed_payment_key() {
+ long ret = bindings.TxCreationKeys_get_broadcaster_delayed_payment_key(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.DelayedPaymentKey ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.DelayedPaymentKey(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Broadcaster's Payment Key (which isn't allowed to be spent from for some delay)
+ */
+ public void set_broadcaster_delayed_payment_key(org.ldk.structs.DelayedPaymentKey val) {
+ bindings.TxCreationKeys_set_broadcaster_delayed_payment_key(this.ptr, val == null ? 0 : val.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
+ }
+
+ /**
+ * Constructs a new TxCreationKeys given each field
+ */
+ public static TxCreationKeys of(byte[] per_commitment_point_arg, org.ldk.structs.RevocationKey revocation_key_arg, org.ldk.structs.HtlcKey broadcaster_htlc_key_arg, org.ldk.structs.HtlcKey countersignatory_htlc_key_arg, org.ldk.structs.DelayedPaymentKey broadcaster_delayed_payment_key_arg) {
+ long ret = bindings.TxCreationKeys_new(InternalUtils.check_arr_len(per_commitment_point_arg, 33), revocation_key_arg == null ? 0 : revocation_key_arg.ptr, broadcaster_htlc_key_arg == null ? 0 : broadcaster_htlc_key_arg.ptr, countersignatory_htlc_key_arg == null ? 0 : countersignatory_htlc_key_arg.ptr, broadcaster_delayed_payment_key_arg == null ? 0 : broadcaster_delayed_payment_key_arg.ptr);
+ Reference.reachabilityFence(per_commitment_point_arg);
+ Reference.reachabilityFence(revocation_key_arg);
+ Reference.reachabilityFence(broadcaster_htlc_key_arg);
+ Reference.reachabilityFence(countersignatory_htlc_key_arg);
+ Reference.reachabilityFence(broadcaster_delayed_payment_key_arg);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.TxCreationKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.TxCreationKeys(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(revocation_key_arg); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(broadcaster_htlc_key_arg); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(countersignatory_htlc_key_arg); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(broadcaster_delayed_payment_key_arg); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Checks if two TxCreationKeyss contain equal inner contents.
+ * This ignores pointers and is_owned flags and looks at the values in fields.
+ * Two objects with NULL inner values will be considered "equal" here.
+ */
+ public boolean eq(org.ldk.structs.TxCreationKeys b) {
+ boolean ret = bindings.TxCreationKeys_eq(this.ptr, b == null ? 0 : b.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(b);
+ if (this != null) { this.ptrs_to.add(b); };
return ret;
}
- public void set_broadcaster_delayed_payment_key(byte[] val) {
- bindings.TxCreationKeys_set_broadcaster_delayed_payment_key(this.ptr, val);
+ @Override public boolean equals(Object o) {
+ if (!(o instanceof TxCreationKeys)) return false;
+ return this.eq((TxCreationKeys)o);
+ }
+ long clone_ptr() {
+ long ret = bindings.TxCreationKeys_clone_ptr(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
}
- public static TxCreationKeys constructor_new(byte[] per_commitment_point_arg, byte[] revocation_key_arg, byte[] broadcaster_htlc_key_arg, byte[] countersignatory_htlc_key_arg, byte[] broadcaster_delayed_payment_key_arg) {
- long ret = bindings.TxCreationKeys_new(per_commitment_point_arg, revocation_key_arg, broadcaster_htlc_key_arg, countersignatory_htlc_key_arg, broadcaster_delayed_payment_key_arg);
- TxCreationKeys ret_hu_conv = new TxCreationKeys(null, ret);
+ /**
+ * Creates a copy of the TxCreationKeys
+ */
+ public TxCreationKeys clone() {
+ long ret = bindings.TxCreationKeys_clone(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.TxCreationKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.TxCreationKeys(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
return ret_hu_conv;
}
+ /**
+ * Serialize the TxCreationKeys object into a byte array which can be read by TxCreationKeys_read
+ */
public byte[] write() {
byte[] ret = bindings.TxCreationKeys_write(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- public static TxCreationKeys constructor_read(byte[] ser) {
+ /**
+ * Read a TxCreationKeys from a byte array, created by TxCreationKeys_write
+ */
+ public static Result_TxCreationKeysDecodeErrorZ read(byte[] ser) {
long ret = bindings.TxCreationKeys_read(ser);
- TxCreationKeys ret_hu_conv = new TxCreationKeys(null, ret);
+ Reference.reachabilityFence(ser);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_TxCreationKeysDecodeErrorZ ret_hu_conv = Result_TxCreationKeysDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
- public static Result_TxCreationKeysSecpErrorZ constructor_derive_new(byte[] per_commitment_point, byte[] broadcaster_delayed_payment_base, byte[] broadcaster_htlc_base, byte[] countersignatory_revocation_base, byte[] countersignatory_htlc_base) {
- long ret = bindings.TxCreationKeys_derive_new(per_commitment_point, broadcaster_delayed_payment_base, broadcaster_htlc_base, countersignatory_revocation_base, countersignatory_htlc_base);
- Result_TxCreationKeysSecpErrorZ ret_hu_conv = Result_TxCreationKeysSecpErrorZ.constr_from_ptr(ret);
+ /**
+ * Create per-state keys from channel base points and the per-commitment point.
+ * Key set is asymmetric and can't be used as part of counter-signatory set of transactions.
+ */
+ public static TxCreationKeys derive_new(byte[] per_commitment_point, org.ldk.structs.DelayedPaymentBasepoint broadcaster_delayed_payment_base, org.ldk.structs.HtlcBasepoint broadcaster_htlc_base, org.ldk.structs.RevocationBasepoint countersignatory_revocation_base, org.ldk.structs.HtlcBasepoint countersignatory_htlc_base) {
+ long ret = bindings.TxCreationKeys_derive_new(InternalUtils.check_arr_len(per_commitment_point, 33), broadcaster_delayed_payment_base == null ? 0 : broadcaster_delayed_payment_base.ptr, broadcaster_htlc_base == null ? 0 : broadcaster_htlc_base.ptr, countersignatory_revocation_base == null ? 0 : countersignatory_revocation_base.ptr, countersignatory_htlc_base == null ? 0 : countersignatory_htlc_base.ptr);
+ Reference.reachabilityFence(per_commitment_point);
+ Reference.reachabilityFence(broadcaster_delayed_payment_base);
+ Reference.reachabilityFence(broadcaster_htlc_base);
+ Reference.reachabilityFence(countersignatory_revocation_base);
+ Reference.reachabilityFence(countersignatory_htlc_base);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.TxCreationKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.TxCreationKeys(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(broadcaster_delayed_payment_base); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(broadcaster_htlc_base); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(countersignatory_revocation_base); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(countersignatory_htlc_base); };
return ret_hu_conv;
}
- public static Result_TxCreationKeysSecpErrorZ constructor_from_channel_static_keys(byte[] per_commitment_point, ChannelPublicKeys broadcaster_keys, ChannelPublicKeys countersignatory_keys) {
- long ret = bindings.TxCreationKeys_from_channel_static_keys(per_commitment_point, broadcaster_keys == null ? 0 : broadcaster_keys.ptr & ~1, countersignatory_keys == null ? 0 : countersignatory_keys.ptr & ~1);
- Result_TxCreationKeysSecpErrorZ ret_hu_conv = Result_TxCreationKeysSecpErrorZ.constr_from_ptr(ret);
- ret_hu_conv.ptrs_to.add(broadcaster_keys);
- ret_hu_conv.ptrs_to.add(countersignatory_keys);
+ /**
+ * Generate per-state keys from channel static keys.
+ * Key set is asymmetric and can't be used as part of counter-signatory set of transactions.
+ */
+ public static TxCreationKeys from_channel_static_keys(byte[] per_commitment_point, org.ldk.structs.ChannelPublicKeys broadcaster_keys, org.ldk.structs.ChannelPublicKeys countersignatory_keys) {
+ long ret = bindings.TxCreationKeys_from_channel_static_keys(InternalUtils.check_arr_len(per_commitment_point, 33), broadcaster_keys == null ? 0 : broadcaster_keys.ptr, countersignatory_keys == null ? 0 : countersignatory_keys.ptr);
+ Reference.reachabilityFence(per_commitment_point);
+ Reference.reachabilityFence(broadcaster_keys);
+ Reference.reachabilityFence(countersignatory_keys);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.TxCreationKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.TxCreationKeys(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(broadcaster_keys); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(countersignatory_keys); };
return ret_hu_conv;
}
projects / ldk-java / blobdiff