Github user alopresto commented on a diff in the pull request:
https://github.com/apache/nifi/pull/695#discussion_r72714290
--- Diff:
nifi-toolkit/nifi-toolkit-tls/src/main/java/org/apache/nifi/toolkit/tls/service/TlsCertificateSigningRequestPerformer.java
---
@@ -0,0 +1,144 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.nifi.toolkit.tls.service;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.io.input.BoundedInputStream;
+import org.apache.http.HttpHost;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
+import org.apache.http.entity.ByteArrayEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.ssl.SSLContextBuilder;
+import org.apache.nifi.toolkit.tls.configuration.TlsClientConfig;
+import org.apache.nifi.toolkit.tls.util.TlsHelper;
+import org.bouncycastle.pkcs.jcajce.JcaPKCS10CertificationRequest;
+import org.eclipse.jetty.server.Response;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.security.KeyPair;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Supplier;
+
+public class TlsCertificateSigningRequestPerformer {
+ public static final String RECEIVED_RESPONSE_CODE = "Received response
code ";
+ public static final String EXPECTED_ONE_CERTIFICATE = "Expected one
certificate";
+ public static final String EXPECTED_RESPONSE_TO_CONTAIN_HMAC =
"Expected response to contain hmac";
+ public static final String
UNEXPECTED_HMAC_RECEIVED_POSSIBLE_MAN_IN_THE_MIDDLE = "Unexpected hmac
received, possible man in the middle";
+ public static final String EXPECTED_RESPONSE_TO_CONTAIN_CERTIFICATE =
"Expected response to contain certificate";
+ private final Supplier<HttpClientBuilder> httpClientBuilderSupplier;
+ private final String caHostname;
+ private final String dn;
+ private final String token;
+ private final int port;
+ private final TlsHelper tlsHelper;
+
+ public TlsCertificateSigningRequestPerformer(TlsClientConfig
tlsClientConfig) throws NoSuchAlgorithmException {
+ this(HttpClientBuilder::create, tlsClientConfig.getCaHostname(),
tlsClientConfig.getDn(), tlsClientConfig.getToken(), tlsClientConfig.getPort(),
tlsClientConfig.createTlsHelper());
+ }
+
+ public
TlsCertificateSigningRequestPerformer(Supplier<HttpClientBuilder>
httpClientBuilderSupplier, TlsClientConfig tlsClientConfig) throws
NoSuchAlgorithmException {
--- End diff --
I don't see any external invocations of the two constructors that pass the
`Supplier<HttpClientBuilder>` argument. I'm all for dependency injection, but
is this something that needs to be provided externally?
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