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Correctly reset MessageDigest before reusing it.

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Motivation:

I missed to reset the MessageDigest before reusing it. This bug was introduced by 79634e661b.

Modifications:

Call reset() on the MessageDigest.

Result:

Correctly reset MessageDigest before re-using
This commit is contained in:
Norman Maurer 2016-01-04 14:29:21 +01:00
parent bc2559ceb1
commit 8dc164ace6
1 changed files with 8 additions and 2 deletions
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10
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketUtil.java
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@ -63,7 +63,7 @@ final class WebSocketUtil {
*/ */
static byte[] md5(byte[] data) { static byte[] md5(byte[] data) {
// TODO(normanmaurer): Create md5 method that not need MessageDigest. // TODO(normanmaurer): Create md5 method that not need MessageDigest.
return MD5.get().digest(data); return digest(MD5, data);
} }
/** /**
@ -74,7 +74,13 @@ final class WebSocketUtil {
*/ */
static byte[] sha1(byte[] data) { static byte[] sha1(byte[] data) {
// TODO(normanmaurer): Create sha1 method that not need MessageDigest. // TODO(normanmaurer): Create sha1 method that not need MessageDigest.
return SHA1.get().digest(data); return digest(SHA1, data);
}
private static byte[] digest(FastThreadLocal<MessageDigest> digestFastThreadLocal, byte[] data) {
MessageDigest digest = digestFastThreadLocal.get();
digest.reset();
return digest.digest(data);
} }
/** /**