mirror of
https://github.com/sparrowwallet/hummingbird.git
synced 2024-12-26 01:56:45 +00:00
support range and pair crypto-hdkey path components
This commit is contained in:
Craig Raw
parent
9bc8f6b021
commit
99d779c657
8 changed files with 205 additions and 62 deletions
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@ -1,6 +1,7 @@
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package com.sparrowwallet.hummingbird.registry;
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import co.nstant.in.cbor.model.*;
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import com.sparrowwallet.hummingbird.registry.pathcomponent.PathComponent;
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import java.math.BigInteger;
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import java.util.ArrayList;
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@ -38,7 +39,7 @@ public class CryptoKeypath extends RegistryItem {
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StringJoiner joiner = new StringJoiner("/");
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for(PathComponent component : components) {
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joiner.add((component.isWildcard() ? "*" : component.getIndex()) + (component.isHardened() ? "'" : ""));
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joiner.add(component.toString());
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}
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return joiner.toString();
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}
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@ -53,16 +54,7 @@ public class CryptoKeypath extends RegistryItem {
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public DataItem toCbor() {
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Map map = new Map();
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Array componentArray = new Array();
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for(PathComponent pathComponent : components) {
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if(pathComponent.isWildcard()) {
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componentArray.add(new Array());
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} else {
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componentArray.add(new UnsignedInteger(pathComponent.getIndex()));
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}
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componentArray.add(pathComponent.isHardened() ? SimpleValue.TRUE : SimpleValue.FALSE);
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}
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map.put(new UnsignedInteger(COMPONENTS_KEY), componentArray);
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map.put(new UnsignedInteger(COMPONENTS_KEY), PathComponent.toCbor(components));
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if(sourceFingerprint != null) {
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map.put(new UnsignedInteger(SOURCE_FINGERPRINT_KEY), new UnsignedInteger(new BigInteger(1, sourceFingerprint)));
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}
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@ -87,17 +79,7 @@ public class CryptoKeypath extends RegistryItem {
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UnsignedInteger uintKey = (UnsignedInteger)key;
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int intKey = uintKey.getValue().intValue();
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if(intKey == COMPONENTS_KEY) {
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Array componentArray = (Array)map.get(key);
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for(int i = 0; i < componentArray.getDataItems().size(); i+=2) {
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boolean hardened = (componentArray.getDataItems().get(i+1) == SimpleValue.TRUE);
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DataItem pathSeg = componentArray.getDataItems().get(i);
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if(pathSeg instanceof UnsignedInteger) {
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UnsignedInteger uintIndex = (UnsignedInteger)pathSeg;
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components.add(new PathComponent(uintIndex.getValue().intValue(), hardened));
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} else if(pathSeg instanceof Array) {
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components.add(new PathComponent(hardened));
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}
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}
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components = PathComponent.fromCbor(map.get(key));
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} else if(intKey == SOURCE_FINGERPRINT_KEY) {
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sourceFingerprint = bigIntegerToBytes(((UnsignedInteger)map.get(key)).getValue(), 4);
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} else if(intKey == DEPTH_KEY) {
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@ -1,37 +0,0 @@
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package com.sparrowwallet.hummingbird.registry;
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public class PathComponent {
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public static final int HARDENED_BIT = 0x80000000;
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private final int index;
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private final boolean wildcard;
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private final boolean hardened;
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public PathComponent(int index, boolean hardened) {
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this.index = index;
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this.wildcard = false;
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this.hardened = hardened;
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if((index & HARDENED_BIT) != 0) {
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throw new IllegalArgumentException("Invalid index " + index + " - most significant bit cannot be set");
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}
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}
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public PathComponent(boolean hardened) {
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this.index = 0;
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this.wildcard = true;
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this.hardened = hardened;
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}
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public int getIndex() {
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return index;
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}
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public boolean isWildcard() {
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return wildcard;
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}
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public boolean isHardened() {
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return hardened;
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}
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}
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@ -0,0 +1,27 @@
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package com.sparrowwallet.hummingbird.registry.pathcomponent;
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public class IndexPathComponent extends PathComponent {
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private final int index;
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private final boolean hardened;
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public IndexPathComponent(int index, boolean hardened) {
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this.index = index;
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this.hardened = hardened;
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if((index & HARDENED_BIT) != 0) {
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throw new IllegalArgumentException("Invalid index " + index + " - most significant bit cannot be set");
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}
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}
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public int getIndex() {
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return index;
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}
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public boolean isHardened() {
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return hardened;
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}
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public String toString() {
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return index + (hardened ? "'" : "");
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}
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}
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@ -0,0 +1,23 @@
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package com.sparrowwallet.hummingbird.registry.pathcomponent;
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public class PairPathComponent extends PathComponent {
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private final IndexPathComponent external;
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private final IndexPathComponent internal;
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public PairPathComponent(IndexPathComponent external, IndexPathComponent internal) {
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this.external = external;
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this.internal = internal;
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}
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public IndexPathComponent getExternal() {
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return external;
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}
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public IndexPathComponent getInternal() {
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return internal;
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}
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public String toString() {
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return "<" + external.toString() + ";" + internal.toString() + ">";
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}
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}
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@ -0,0 +1,82 @@
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package com.sparrowwallet.hummingbird.registry.pathcomponent;
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import co.nstant.in.cbor.model.Array;
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import co.nstant.in.cbor.model.DataItem;
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import co.nstant.in.cbor.model.SimpleValue;
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import co.nstant.in.cbor.model.UnsignedInteger;
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import java.util.ArrayList;
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import java.util.List;
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public abstract class PathComponent {
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public static final int HARDENED_BIT = 0x80000000;
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public static DataItem toCbor(List<PathComponent> components) {
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Array componentArray = new Array();
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for(PathComponent pathComponent : components) {
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if(pathComponent instanceof WildcardPathComponent) {
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WildcardPathComponent wildcardPathComponent = (WildcardPathComponent)pathComponent;
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componentArray.add(new Array());
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componentArray.add(wildcardPathComponent.isHardened() ? SimpleValue.TRUE : SimpleValue.FALSE);
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} else if(pathComponent instanceof RangePathComponent) {
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RangePathComponent rangePathComponent = (RangePathComponent)pathComponent;
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Array array = new Array();
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array.add(new UnsignedInteger(rangePathComponent.getStart()));
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array.add(new UnsignedInteger(rangePathComponent.getEnd()));
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componentArray.add(array);
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componentArray.add(rangePathComponent.isHardened() ? SimpleValue.TRUE : SimpleValue.FALSE);
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} else if(pathComponent instanceof PairPathComponent) {
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PairPathComponent pairPathComponent = (PairPathComponent)pathComponent;
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Array array = new Array();
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array.add(new UnsignedInteger(pairPathComponent.getExternal().getIndex()));
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array.add(pairPathComponent.getExternal().isHardened() ? SimpleValue.TRUE : SimpleValue.FALSE);
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array.add(new UnsignedInteger(pairPathComponent.getInternal().getIndex()));
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array.add(pairPathComponent.getInternal().isHardened() ? SimpleValue.TRUE : SimpleValue.FALSE);
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componentArray.add(array);
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} else if(pathComponent instanceof IndexPathComponent) {
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IndexPathComponent indexPathComponent = (IndexPathComponent)pathComponent;
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componentArray.add(new UnsignedInteger(indexPathComponent.getIndex()));
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componentArray.add(indexPathComponent.isHardened() ? SimpleValue.TRUE : SimpleValue.FALSE);
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} else {
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throw new IllegalArgumentException("Unknown path component of " + pathComponent.getClass());
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}
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}
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return componentArray;
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}
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public static List<PathComponent> fromCbor(DataItem item) {
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List<PathComponent> components = new ArrayList<>();
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Array componentArray = (Array)item;
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for(int i = 0; i < componentArray.getDataItems().size(); i++) {
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DataItem component = componentArray.getDataItems().get(i);
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if(component instanceof Array) {
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Array subcomponentArray = (Array)component;
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if(subcomponentArray.getDataItems().isEmpty()) {
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boolean hardened = (componentArray.getDataItems().get(++i) == SimpleValue.TRUE);
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components.add(new WildcardPathComponent(hardened));
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} else if(subcomponentArray.getDataItems().size() == 2) {
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boolean hardened = (componentArray.getDataItems().get(++i) == SimpleValue.TRUE);
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UnsignedInteger startIndex = (UnsignedInteger)subcomponentArray.getDataItems().get(0);
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UnsignedInteger endIndex = (UnsignedInteger)subcomponentArray.getDataItems().get(1);
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components.add(new RangePathComponent(startIndex.getValue().intValue(), endIndex.getValue().intValue(), hardened));
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} else if(subcomponentArray.getDataItems().size() == 4) {
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UnsignedInteger externalIndex = (UnsignedInteger)subcomponentArray.getDataItems().get(0);
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boolean externalHardened = (subcomponentArray.getDataItems().get(1) == SimpleValue.TRUE);
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IndexPathComponent externalPathComponent = new IndexPathComponent(externalIndex.getValue().intValue(), externalHardened);
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UnsignedInteger internalIndex = (UnsignedInteger)subcomponentArray.getDataItems().get(2);
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boolean internalHardened = (subcomponentArray.getDataItems().get(3) == SimpleValue.TRUE);
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IndexPathComponent internalPathComponent = new IndexPathComponent(internalIndex.getValue().intValue(), internalHardened);
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components.add(new PairPathComponent(externalPathComponent, internalPathComponent));
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}
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} else if(component instanceof UnsignedInteger) {
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UnsignedInteger index = (UnsignedInteger)component;
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boolean hardened = (componentArray.getDataItems().get(++i) == SimpleValue.TRUE);
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components.add(new IndexPathComponent(index.getValue().intValue(), hardened));
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}
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}
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return components;
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}
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}
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@ -0,0 +1,37 @@
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package com.sparrowwallet.hummingbird.registry.pathcomponent;
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public class RangePathComponent extends PathComponent {
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private final int start;
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private final int end;
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private final boolean hardened;
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public RangePathComponent(int start, int end, boolean hardened) {
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this.start = start;
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this.end = end;
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this.hardened = hardened;
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if((start & HARDENED_BIT) != 0 || (end & HARDENED_BIT) != 0) {
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throw new IllegalArgumentException("Invalid range [" + start + ", " + end + "] - most significant bit cannot be set");
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}
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if(start >= end) {
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throw new IllegalArgumentException("Invalid range [" + start + ", " + end + "] - start must be lower than end");
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}
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}
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public int getStart() {
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return start;
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}
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public int getEnd() {
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return end;
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}
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public boolean isHardened() {
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return hardened;
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}
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public String toString() {
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return "[" + start + (hardened ? "'" : "") + "-" + end + (hardened ? "'" : "") + "]";
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}
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}
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@ -0,0 +1,17 @@
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package com.sparrowwallet.hummingbird.registry.pathcomponent;
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public class WildcardPathComponent extends PathComponent {
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private final boolean hardened;
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public WildcardPathComponent(boolean hardened) {
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this.hardened = hardened;
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}
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public boolean isHardened() {
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return hardened;
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}
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public String toString() {
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return "*";
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}
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}
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@ -3,9 +3,7 @@ package com.sparrowwallet.hummingbird.registry;
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import co.nstant.in.cbor.CborDecoder;
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import co.nstant.in.cbor.CborException;
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import co.nstant.in.cbor.model.DataItem;
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import com.sparrowwallet.hummingbird.TestUtils;
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import com.sparrowwallet.hummingbird.UR;
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import com.sparrowwallet.hummingbird.UREncoder;
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import com.sparrowwallet.hummingbird.*;
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import org.junit.Assert;
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import org.junit.Test;
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@ -159,4 +157,18 @@ public class CryptoAccountTest {
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String encoded = UREncoder.encode(ur);
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Assert.assertEquals("ur:crypto-account/oeadcyemrewytyaolntaadmutaaddloxaxhdclaxwmfmdeiamecsdsemgtvsjzcncygrkowtrontzschgezokstswkkscfmklrtauteyaahdcxiehfonurdppfyntapejpproypegrdawkgmaewejlsfdtsrfybdehcaflmtrlbdhpamtaaddyoyadlncsdwykaeykaeykaycynlytsnyltaadmhtaadmwtaaddloxaxhdclaostvelfemdyynwydwyaievosrgmambklovabdgypdglldvespsthysadamhpmjeinaahdcxntdllnaaeykoytdacygegwhgjsiyonpywmcmrpwphsvodsrerozsbyaxluzcoxdpamtaaddyoyadlncsehykaeykaeykaycypdbskeuytaadmwtaaddloxaxhdclaxzcfxeegdrpmogrgwkbzctlttweadkiengrwlhtprremouoluutqdpfbncedkynfhaahdcxjpwevdeogthttkmeswzcolcpsaahcfnshkhtehytclmnteatmoteadtlwynnftloamtaaddyoyadlncsghykaeykaeykaycybthlvytstaadmhtaaddloxaxhdclaxhhsnhdrpftdwuocntilydibehnecmovdfekpjkclcslasbhkpawsaddmcmmnahnyaahdcxlotedtndfymyltclhlmtpfsadscnhtztaolbnnkistaedegwfmmedreetnwmcycnamtaaddyoyadlfcsdpykaycyemrewytytaadmhtaadmetaaddloxaxhdclaxdwkswmztpytnswtsecnblfbayajkdldeclqzzolrsnhljedsgminetytbnahatbyaahdcxkkguwsvyimjkvwteytwztyswvendtpmncpasfrrylprnhtkblndrgrmkoyjtbkrpamtaaddyoyadlocsdyykaeykaeykadykaycyhkrpnddrtaadmetaaddloxaxhdclaohnhffmvsbndslrfgclpfjejyatbdpebacnzokotofxntaoemvskpaowmryfnotfgaahdcxdlnbvecentssfsssgylnhkrstoytecrdlyadrekirfaybglahltalsrfcaeerobwamtaaddyoyadlocsdyykaeykaeykaoykaycyhkrpnddrgdaogykb", encoded);
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}
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@Test
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public void testPairPathComponent() throws Exception {
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String ur = "ur:crypto-account/oeadcylpvefyjeaolttaadeetaadmutaaddlonaxhdclaxhkfzdphtkplevtqzprkgnnsacagesgctzmspytctdstocsbgmkamurrdpffmtsseaahdcxpdnbdysgfeaycfsegwmhwfjewzfwdmesrlqdhglagahkytcflbrtsedraefwbweyamtaaddyoeadlncsdwykaeykaeykaocylpvefyjeattaaddyoyadlslraewkadwklawkaycypsjpsbfntaadeetaadmhtaadmwtaaddlonaxhdclaouypakomsrlhlqzvwlymesadevybkueqdoxhdcximrdhgfhtybwvyhdkeyklddpmwaahdcxwnvsaxgsdldtmurknyfpcedyiaiopautyafrpejoaxjncfhhhtpfdetteotnknsramtaaddyoeadlncsehykaeykaeykaocylpvefyjeattaaddyoyadlslraewkadwklawkaycyoeyagmmstaadeetaadmwtaaddlonaxhdclaorernoyonguhlfsdecnmohnuydwnnchjpuyroftdnaadkatcfkirdtkispsiajycxaahdcxlyutkbnymklbdskesbihbelysedwlupklfmhnntlfwsegsvwwspkghkgvwheiejoamtaaddyoeadlncsghykaeykaeykaocylpvefyjeattaaddyoyadlslraewkadwklawkaycywyqzwzkptaadeetaadmhtaadnytaaddlonaxhdclaoiorpcxecynfloxtamhlsaarkkotpclcydahtamluhnimkertlgftknoerymobaneaahdcxrsatfdqdenvtspvdieindaztrpcazsknzsoywkghfhtyswdkkpjstbneayfncxoxamtaaddyoeadlfcsdpykaocylpvefyjeattaaddyoyadlslraewkadwklawkaycylpvefyjetaadeetaadmhtaadmetaadnytaaddlonaxhdclaoldpfglrkwntlvwlarsdmnbzefmghkeeeoteerdpfframuoidstpacswmnnutcwkkaahdcxhkrozmjneceoldplnluetscyjnbdhsldenontncafgdkmdvlsnidamlnvwfzsstaamtaaddyoeadlocsdyykaeykaeykadykaocylpvefyjeattaaddyoyadlslraewkadwklawkaycyrhimryuotaadeetaadmetaadnytaaddlonaxhdclaowysfahwsqdclsnfmwmjlgoeerhzoteherosnmyhkinolrlspdadsasswlarpvtpfaahdcxwybnryoewshycwghlfhhwtbscxpyylenpkolmoftgymksbdpvsgtlbdefhrswnyaamtaaddyoeadlocsdyykaeykaeykaoykaocylpvefyjeattaaddyoyadlslraewkadwklawkaycyrhimryuotaadeetaadnltaaddlonaxhdclaxpmctzmjzemjspsplgrlgtyvssffrzcrlgogojnmncwbdtytelblyhlflmtdnkifdaahdcxgytkgujnjtaszejprdpmoskseehkamvlcersoxdlghsglagmjkjewmrlpfonwldwamtaaddyoeadlncshfykaeykaeykaocylpvefyjeattaaddyoyadlslraewkadwklawkaycynsmwdtfzryrorncp";
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URDecoder urDecoder = new URDecoder();
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urDecoder.receivePart(ur);
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URDecoder.Result urResult = urDecoder.getResult();
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if(urResult.type == ResultType.SUCCESS) {
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if(urResult.ur.getRegistryType().equals(RegistryType.CRYPTO_ACCOUNT)) {
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CryptoAccount cryptoAccount = (CryptoAccount)urResult.ur.decodeFromRegistry();
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Assert.assertEquals("<0;1>/*", cryptoAccount.getOutputDescriptors().get(0).getHdKey().getChildren().getPath());
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}
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}
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}
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}
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