sparrowwallet/drongo
1
0
Fork 0
mirror of https://github.com/sparrowwallet/drongo.git synced 2024-12-26 01:56:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix handling of output descriptors without key origin derivation paths, and require master fingerprints as per bip380

Browse source
This commit is contained in:
Craig Raw 2024-06-29 10:00:44 +02:00
parent 9808164a29
commit f3ee296280
1 changed files with 5 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/main/java/com/sparrowwallet/drongo/OutputDescriptor.java
View file

@ -25,7 +25,7 @@ public class OutputDescriptor {
private static final Pattern XPUB_PATTERN = Pattern.compile("(\\[[^\\]]+\\])?(.(?:pub|prv)[^/\\,)]{100,112})(/[/\\d*'hH<>;]+)?"); private static final Pattern XPUB_PATTERN = Pattern.compile("(\\[[^\\]]+\\])?(.(?:pub|prv)[^/\\,)]{100,112})(/[/\\d*'hH<>;]+)?");
private static final Pattern PUBKEY_PATTERN = Pattern.compile("(\\[[^\\]]+\\])?(0[23][0-9a-fA-F]{32})"); private static final Pattern PUBKEY_PATTERN = Pattern.compile("(\\[[^\\]]+\\])?(0[23][0-9a-fA-F]{32})");
private static final Pattern MULTI_PATTERN = Pattern.compile("multi\\((\\d+)"); private static final Pattern MULTI_PATTERN = Pattern.compile("multi\\((\\d+)");
private static final Pattern KEY_ORIGIN_PATTERN = Pattern.compile("\\[([A-Fa-f0-9]{8})?([/\\d'hH]+)\\]"); private static final Pattern KEY_ORIGIN_PATTERN = Pattern.compile("\\[([A-Fa-f0-9]{8})([/\\d'hH]+)?\\]");
private static final Pattern MULTIPATH_PATTERN = Pattern.compile("<([\\d*'hH;]+)>"); private static final Pattern MULTIPATH_PATTERN = Pattern.compile("<([\\d*'hH;]+)>");
private static final Pattern CHECKSUM_PATTERN = Pattern.compile("#([" + CHECKSUM_CHARSET + "]{8})$"); private static final Pattern CHECKSUM_PATTERN = Pattern.compile("#([" + CHECKSUM_CHARSET + "]{8})$");
@ -624,13 +624,12 @@ public class OutputDescriptor {
public static String writeKey(ExtendedKey pubKey, KeyDerivation keyDerivation, String childDerivation, boolean addKeyOrigin, boolean addKey) { public static String writeKey(ExtendedKey pubKey, KeyDerivation keyDerivation, String childDerivation, boolean addKeyOrigin, boolean addKey) {
StringBuilder keyBuilder = new StringBuilder(); StringBuilder keyBuilder = new StringBuilder();
if(keyDerivation != null && keyDerivation.getDerivationPath() != null && addKeyOrigin) { if(keyDerivation != null && keyDerivation.getMasterFingerprint() != null && keyDerivation.getMasterFingerprint().length() == 8 && Utils.isHex(keyDerivation.getMasterFingerprint()) && addKeyOrigin) {
keyBuilder.append("["); keyBuilder.append("[");
if(keyDerivation.getMasterFingerprint() != null) { keyBuilder.append(keyDerivation.getMasterFingerprint());
keyBuilder.append(keyDerivation.getMasterFingerprint()); if(!keyDerivation.getDerivation().isEmpty()) {
keyBuilder.append("/"); keyBuilder.append(keyDerivation.getDerivationPath().replaceFirst("^m?/", "/").replace('\'', 'h'));
} }
keyBuilder.append(keyDerivation.getDerivationPath().replaceFirst("^m?/", "").replace('\'', 'h'));
keyBuilder.append("]"); keyBuilder.append("]");
} }