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performance: use more canonical hashCode implementation

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This commit is contained in:
Vincent Breitmoser
2016-02-05 14:58:43 +01:00
parent 6a7652c0d7
commit 3bf6a00250
1 changed files with 4 additions and 4 deletions
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8
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/ComparableS2K.java
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@@ -39,10 +39,10 @@ public class ComparableS2K implements Parcelable {
public int hashCode() { public int hashCode() {
if (cachedHashCode == null) { if (cachedHashCode == null) {
cachedHashCode = encryptionAlgorithm; cachedHashCode = encryptionAlgorithm;
cachedHashCode *= 31 * s2kType; cachedHashCode = 31 * cachedHashCode + s2kType;
cachedHashCode *= 31 * s2kHashAlgo; cachedHashCode = 31 * cachedHashCode + s2kHashAlgo;
cachedHashCode *= (int) (31 * s2kItCount); cachedHashCode = 31 * cachedHashCode + (int) (s2kItCount ^ (s2kItCount >>> 32));
cachedHashCode *= 31 * Arrays.hashCode(s2kIV); cachedHashCode = 31 * cachedHashCode + Arrays.hashCode(s2kIV);
} }
return cachedHashCode; return cachedHashCode;