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Allow configuring excluded ciphers and SSL protocols #66

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Allow configuring excluded ciphers and SSL protocols #66

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10 changes: 10 additions & 0 deletions core/src/main/java/io/confluent/rest/Application.java
View file
Original file line number Diff line number Diff line change
@@ -214,10 +214,20 @@ protected void doStop() throws Exception {
sslContextFactory.setIncludeProtocols(enabledProtocols.toArray(new String[0]));
}

List<String> disabledProtocols = config.getList(RestConfig.SSL_DISABLED_PROTOCOLS_CONFIG);
if (!enabledProtocols.isEmpty()) {
sslContextFactory.setExcludeProtocols(disabledProtocols.toArray(new String[0]));
}

List<String> cipherSuites = config.getList(RestConfig.SSL_CIPHER_SUITES_CONFIG);
if (!cipherSuites.isEmpty()) {
sslContextFactory.setIncludeCipherSuites(cipherSuites.toArray(new String[0]));
}

List<String> excludedCipherSuites = config.getList(RestConfig.SSL_CIPHER_SUITES_EXCLUDE_CONFIG);
if (!excludedCipherSuites.isEmpty()) {
sslContextFactory.setExcludeCipherSuites(cipherSuites.toArray(new String[0]));
}

if (!config.getString(RestConfig.SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG).isEmpty()) {
sslContextFactory.setEndpointIdentificationAlgorithm(
21 changes: 21 additions & 0 deletions core/src/main/java/io/confluent/rest/RestConfig.java
View file
Original file line number Diff line number Diff line change
@@ -160,10 +160,19 @@ public class RestConfig extends AbstractConfig {
"The list of protocols enabled for SSL connections. Comma-separated list. "
+ "Leave blank to use Jetty's defaults.";
protected static final String SSL_ENABLED_PROTOCOLS_DEFAULT = "";
public static final String SSL_DISABLED_PROTOCOLS_CONFIG = "ssl.disabled.protocols";
protected static final String SSL_DISABLED_PROTOCOLS_DOC =
"The list of protocols disabled for SSL connections. Comma-separated list. "
+ "Leave blank to use Jetty's defaults.";
protected static final String SSL_DISABLED_PROTOCOLS_DEFAULT = "";
public static final String SSL_CIPHER_SUITES_CONFIG = "ssl.cipher.suites";
protected static final String SSL_CIPHER_SUITES_DOC =
"A list of SSL cipher suites. Leave blank to use Jetty's defaults.";
protected static final String SSL_CIPHER_SUITES_DEFAULT = "";
public static final String SSL_CIPHER_SUITES_EXCLUDE_CONFIG = "ssl.cipher.suites.exclude";
protected static final String SSL_CIPHER_SUITES_EXCLUDE_DOC =
"A list of excluded SSL cipher suites. Leave blank to use Jetty's defaults.";
protected static final String SSL_CIPHER_SUITES_EXCLUDE_DEFAULT = "";
public static final String SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG =
"ssl.endpoint.identification.algorithm";
protected static final String SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_DOC =
@@ -357,12 +366,24 @@ public static ConfigDef baseConfigDef() {
SSL_ENABLED_PROTOCOLS_DEFAULT,
Importance.MEDIUM,
SSL_ENABLED_PROTOCOLS_DOC
).define(
SSL_DISABLED_PROTOCOLS_CONFIG,
Type.LIST,
SSL_DISABLED_PROTOCOLS_DEFAULT,
Importance.MEDIUM,
SSL_DISABLED_PROTOCOLS_DOC
).define(
SSL_CIPHER_SUITES_CONFIG,
Type.LIST,
SSL_CIPHER_SUITES_DEFAULT,
Importance.LOW,
SSL_CIPHER_SUITES_DOC
).define(
SSL_CIPHER_SUITES_EXCLUDE_CONFIG,
Type.LIST,
SSL_CIPHER_SUITES_EXCLUDE_DEFAULT,
Importance.LOW,
SSL_CIPHER_SUITES_EXCLUDE_DOC
).define(
SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG,
Type.STRING,