本文整理汇总了Java中javax.net.ssl.SSLEngine.beginHandshake方法的典型用法代码示例。如果您正苦于以下问题：Java SSLEngine.beginHandshake方法的具体用法？Java SSLEngine.beginHandshake怎么用？Java SSLEngine.beginHandshake使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.net.ssl.SSLEngine的用法示例。
在下文中一共展示了SSLEngine.beginHandshake方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: doHandshake
import javax.net.ssl.SSLEngine; //导入方法依赖的package包/类
/**
* Does the handshake of the two specified engines according to the
* {@code mode} specified.
*
* @param clientEngine - Client SSLEngine.
* @param serverEngine - Server SSLEngine.
* @param maxPacketSize - Maximum packet size for MFLN of zero
* for no limit.
* @param mode - Handshake mode according to
* {@link HandshakeMode} enum.
* @param enableReplicatedPacks - Set {@code true} to enable replicated
* packet sending.
* @throws SSLException - thrown on engine errors.
*/
public static void doHandshake(SSLEngine clientEngine,
SSLEngine serverEngine, int maxPacketSize,
HandshakeMode mode,
boolean enableReplicatedPacks) throws SSLException {
System.out.println("=============================================");
System.out.println("Starting handshake " + mode.name());
int loop = 0;
if (maxPacketSize < 0) {
throw new Error("Test issue: maxPacketSize is less than zero!");
}
SSLParameters params = clientEngine.getSSLParameters();
params.setMaximumPacketSize(maxPacketSize);
clientEngine.setSSLParameters(params);
params = serverEngine.getSSLParameters();
params.setMaximumPacketSize(maxPacketSize);
serverEngine.setSSLParameters(params);
SSLEngine firstEngine;
SSLEngine secondEngine;
switch (mode) {
case INITIAL_HANDSHAKE:
firstEngine = clientEngine;
secondEngine = serverEngine;
doUnwrapForNotHandshakingStatus = false;
clientEngine.beginHandshake();
serverEngine.beginHandshake();
break;
case REHANDSHAKE_BEGIN_CLIENT:
firstEngine = clientEngine;
secondEngine = serverEngine;
doUnwrapForNotHandshakingStatus = true;
clientEngine.beginHandshake();
break;
case REHANDSHAKE_BEGIN_SERVER:
firstEngine = serverEngine;
secondEngine = clientEngine;
doUnwrapForNotHandshakingStatus = true;
serverEngine.beginHandshake();
break;
default:
throw new Error("Test issue: unknown handshake mode");
}
endHandshakeLoop = false;
while (!endHandshakeLoop) {
if (++loop > MAX_HANDSHAKE_LOOPS) {
throw new Error("Too much loops for handshaking");
}
System.out.println("============================================");
System.out.println("Handshake loop " + loop + ": round 1");
System.out.println("==========================");
handshakeProcess(firstEngine, secondEngine, maxPacketSize,
enableReplicatedPacks);
if (endHandshakeLoop) {
break;
}
System.out.println("Handshake loop " + loop + ": round 2");
System.out.println("==========================");
handshakeProcess(secondEngine, firstEngine, maxPacketSize,
enableReplicatedPacks);
}
}