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Devrandom's proposed changes due to his review of 'ECKey/DeterministicKey: replace ECPoint with a LazyECPoint wrapper that doesn't delays parsing of key bytes into a key structure until it's needed.'

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This commit is contained in:
Andreas Schildbach 2015-02-20 19:02:39 +01:00
parent 1b26034506
commit dbf04a812b
2 changed files with 2 additions and 3 deletions
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2
core/src/main/java/org/bitcoinj/core/ECKey.java
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@ -369,7 +369,7 @@ public class ECKey implements EncryptableItem, Serializable {
// We expect the pubkey to be in regular encoded form, just as a BigInteger. Therefore the first byte is // We expect the pubkey to be in regular encoded form, just as a BigInteger. Therefore the first byte is
// a special marker byte. // a special marker byte.
// TODO: This is probably not a useful API and may be confusing. // TODO: This is probably not a useful API and may be confusing.
this.pub = new LazyECPoint(CURVE.getCurve().decodePoint(pubKey)); this.pub = new LazyECPoint(CURVE.getCurve(), pubKey);
} }
} }

3
core/src/main/java/org/bitcoinj/crypto/DeterministicKey.java
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@ -495,8 +495,7 @@ public class DeterministicKey extends ECKey {
buffer.get(data); buffer.get(data);
checkArgument(!buffer.hasRemaining(), "Found unexpected data in key"); checkArgument(!buffer.hasRemaining(), "Found unexpected data in key");
if (pub) { if (pub) {
ECPoint point = ECKey.CURVE.getCurve().decodePoint(data); return new DeterministicKey(path, chainCode, new LazyECPoint(ECKey.CURVE.getCurve(), data), parent, depth, parentFingerprint);
return new DeterministicKey(path, chainCode, new LazyECPoint(point), parent, depth, parentFingerprint);
} else { } else {
return new DeterministicKey(path, chainCode, new BigInteger(1, data), parent, depth, parentFingerprint); return new DeterministicKey(path, chainCode, new BigInteger(1, data), parent, depth, parentFingerprint);
} }