OpenSslEngine encrypt more data per wrap call

Motivation:
OpenSslEngine.wrap will only encrypt at most 1 buffer per call. We may be able to encrypt multiple buffers per call.

Modifications:
- OpensslEngine.wrap should continue encrypting data until there is an error, no more data, or until the destination buffer would be overflowed.

Result:
More encryption is done per OpenSslEngine.wrap call
This commit is contained in:
Scott Mitchell 2016-05-27 20:52:56 -07:00
parent 829be86223
commit 783567420f

View File

@ -42,6 +42,7 @@ import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
import javax.net.ssl.SSLEngine;
import javax.net.ssl.SSLEngineResult;
import javax.net.ssl.SSLEngineResult.HandshakeStatus;
import javax.net.ssl.SSLEngineResult.Status;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLHandshakeException;
import javax.net.ssl.SSLParameters;
@ -525,7 +526,10 @@ public final class OpenSslEngine extends SSLEngine {
pendingNetResult = readPendingBytesFromBIO(dst, bytesConsumed, bytesProduced, status);
if (pendingNetResult != null) {
return pendingNetResult;
if (pendingNetResult.getStatus() != OK) {
return pendingNetResult;
}
bytesProduced = pendingNetResult.bytesProduced();
}
} else {
int sslError = SSL.getError(ssl, result);
@ -1257,7 +1261,7 @@ public final class OpenSslEngine extends SSLEngine {
return FINISHED;
}
private SSLEngineResult.Status getEngineStatus() {
private Status getEngineStatus() {
return engineClosed? CLOSED : OK;
}