com.firefly.net.tcp.ssl.SecurityUtils Maven / Gradle / Ivy
package com.firefly.net.tcp.ssl;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
/**
* @author Pengtao Qiu
*/
public abstract class SecurityUtils {
/**
* The following list is derived from SunJSSE Supported
* Ciphers and Mozilla Cipher
* Suites in accordance with the HTTP/2 Specification.
*/
public static final List CIPHERS;
private static final List CIPHERS_JAVA_MOZILLA_INCREASED_SECURITY = Collections.unmodifiableList(Arrays
.asList(
/* Java 8 */
"TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", /* openssl = ECDHE-ECDSA-AES256-GCM-SHA384 */
"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", /* openssl = ECDHE-ECDSA-AES128-GCM-SHA256 */
"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", /* openssl = ECDHE-RSA-AES256-GCM-SHA384 */
/* REQUIRED BY HTTP/2 SPEC */
"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", /* openssl = ECDHE-RSA-AES128-GCM-SHA256 */
/* REQUIRED BY HTTP/2 SPEC */
"TLS_DHE_RSA_WITH_AES_128_GCM_SHA256", /* openssl = DHE-RSA-AES128-GCM-SHA256 */
"TLS_DHE_DSS_WITH_AES_128_GCM_SHA256" /* openssl = DHE-DSS-AES128-GCM-SHA256 */));
private static final List CIPHERS_JAVA_NO_MOZILLA_INCREASED_SECURITY = Collections.unmodifiableList(Arrays
.asList(
/* Java 8 */
"TLS_DHE_RSA_WITH_AES_256_GCM_SHA384", /* openssl = DHE-RSA-AES256-GCM-SHA384 */
"TLS_DHE_DSS_WITH_AES_256_GCM_SHA384" /* openssl = DHE-DSS-AES256-GCM-SHA384 */));
static {
List ciphers = new ArrayList(CIPHERS_JAVA_MOZILLA_INCREASED_SECURITY.size()
+ CIPHERS_JAVA_NO_MOZILLA_INCREASED_SECURITY.size());
ciphers.addAll(CIPHERS_JAVA_MOZILLA_INCREASED_SECURITY);
ciphers.addAll(CIPHERS_JAVA_NO_MOZILLA_INCREASED_SECURITY);
CIPHERS = Collections.unmodifiableList(ciphers);
}
}