001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.camel.model.dataformat;
018
019 import java.security.Key;
020 import java.security.spec.AlgorithmParameterSpec;
021 import javax.xml.bind.annotation.XmlAccessType;
022 import javax.xml.bind.annotation.XmlAccessorType;
023 import javax.xml.bind.annotation.XmlAttribute;
024 import javax.xml.bind.annotation.XmlRootElement;
025
026 import org.apache.camel.CamelContext;
027 import org.apache.camel.model.DataFormatDefinition;
028 import org.apache.camel.spi.DataFormat;
029 import org.apache.camel.spi.RouteContext;
030 import org.apache.camel.util.CamelContextHelper;
031 import org.apache.camel.util.ObjectHelper;
032
033 @XmlRootElement(name = "crypto")
034 @XmlAccessorType(XmlAccessType.FIELD)
035 public class CryptoDataFormat extends DataFormatDefinition {
036 @XmlAttribute
037 private String algorithm;
038 @XmlAttribute
039 private String cryptoProvider;
040 @XmlAttribute
041 private String keyRef;
042 @XmlAttribute
043 private String initVectorRef;
044 @XmlAttribute
045 private String algorithmParameterRef;
046 @XmlAttribute
047 private Integer buffersize;
048 @XmlAttribute
049 private String macAlgorithm = "HmacSHA1";
050 @XmlAttribute
051 private Boolean shouldAppendHMAC;
052 @XmlAttribute
053 private Boolean inline;
054
055 public CryptoDataFormat() {
056 super("crypto");
057 }
058
059 @Override
060 protected DataFormat createDataFormat(RouteContext routeContext) {
061 DataFormat cryptoFormat = super.createDataFormat(routeContext);
062
063 if (ObjectHelper.isNotEmpty(keyRef)) {
064 Key key = CamelContextHelper.mandatoryLookup(routeContext.getCamelContext(), keyRef, Key.class);
065 setProperty(routeContext.getCamelContext(), cryptoFormat, "key", key);
066 }
067 if (ObjectHelper.isNotEmpty(algorithmParameterRef)) {
068 AlgorithmParameterSpec spec = CamelContextHelper.mandatoryLookup(routeContext.getCamelContext(),
069 algorithmParameterRef, AlgorithmParameterSpec.class);
070 setProperty(routeContext.getCamelContext(), cryptoFormat, "AlgorithmParameterSpec", spec);
071 }
072 if (ObjectHelper.isNotEmpty(initVectorRef)) {
073 byte[] iv = CamelContextHelper.mandatoryLookup(routeContext.getCamelContext(), initVectorRef, byte[].class);
074 setProperty(routeContext.getCamelContext(), cryptoFormat, "InitializationVector", iv);
075 }
076 return cryptoFormat;
077 }
078
079 @Override
080 protected void configureDataFormat(DataFormat dataFormat, CamelContext camelContext) {
081 Boolean answer = ObjectHelper.toBoolean(shouldAppendHMAC);
082 if (answer != null && !answer) {
083 setProperty(camelContext, dataFormat, "shouldAppendHMAC", Boolean.FALSE);
084 } else {
085 setProperty(camelContext, dataFormat, "shouldAppendHMAC", Boolean.TRUE);
086 }
087 answer = ObjectHelper.toBoolean(inline);
088 if (answer != null && answer) {
089 setProperty(camelContext, dataFormat, "shouldInlineInitializationVector", Boolean.TRUE);
090 } else {
091 setProperty(camelContext, dataFormat, "shouldInlineInitializationVector", Boolean.FALSE);
092 }
093 if (algorithm != null) {
094 setProperty(camelContext, dataFormat, "algorithm", algorithm);
095 }
096 if (cryptoProvider != null) {
097 setProperty(camelContext, dataFormat, "cryptoProvider", cryptoProvider);
098 }
099 if (macAlgorithm != null) {
100 setProperty(camelContext, dataFormat, "macAlgorithm", macAlgorithm);
101 }
102 if (buffersize != null) {
103 setProperty(camelContext, dataFormat, "buffersize", buffersize);
104 }
105 }
106
107 public String getAlgorithm() {
108 return algorithm;
109 }
110
111 public void setAlgorithm(String algorithm) {
112 this.algorithm = algorithm;
113 }
114
115 public String getCryptoProvider() {
116 return cryptoProvider;
117 }
118
119 public void setCryptoProvider(String cryptoProvider) {
120 this.cryptoProvider = cryptoProvider;
121 }
122
123 public String getKeyRef() {
124 return keyRef;
125 }
126
127 public void setKeyRef(String keyRef) {
128 this.keyRef = keyRef;
129 }
130
131 public String getInitVectorRef() {
132 return initVectorRef;
133 }
134
135 public void setInitVectorRef(String initVectorRef) {
136 this.initVectorRef = initVectorRef;
137 }
138
139 public String getAlgorithmParameterRef() {
140 return algorithmParameterRef;
141 }
142
143 public void setAlgorithmParameterRef(String algorithmParameterRef) {
144 this.algorithmParameterRef = algorithmParameterRef;
145 }
146
147 public Integer getBuffersize() {
148 return buffersize;
149 }
150
151 public void setBuffersize(Integer buffersize) {
152 this.buffersize = buffersize;
153 }
154
155 public String getMacAlgorithm() {
156 return macAlgorithm;
157 }
158
159 public void setMacAlgorithm(String macAlgorithm) {
160 this.macAlgorithm = macAlgorithm;
161 }
162
163 public Boolean getShouldAppendHMAC() {
164 return shouldAppendHMAC;
165 }
166
167 public void setShouldAppendHMAC(Boolean shouldAppendHMAC) {
168 this.shouldAppendHMAC = shouldAppendHMAC;
169 }
170
171 public Boolean getInline() {
172 return inline;
173 }
174
175 public void setInline(Boolean inline) {
176 this.inline = inline;
177 }
178 }