first version
git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/Common/common-encryption@68947 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
parent
d4d2f09d4d
commit
7e206823de
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<?xml version="1.0" encoding="UTF-8"?>
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||||
<classpath>
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||||
<classpathentry kind="src" output="target/classes" path="src/main/java"/>
|
||||
<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources"/>
|
||||
<classpathentry kind="src" output="target/test-classes" path="src/test/java"/>
|
||||
<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources"/>
|
||||
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
|
||||
<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"/>
|
||||
<classpathentry kind="output" path="target/classes"/>
|
||||
</classpath>
|
||||
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@ -0,0 +1,23 @@
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<?xml version="1.0" encoding="UTF-8"?>
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||||
<projectDescription>
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||||
<name>common-encryption</name>
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||||
<comment></comment>
|
||||
<projects>
|
||||
</projects>
|
||||
<buildSpec>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.jdt.core.javabuilder</name>
|
||||
<arguments>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.m2e.core.maven2Builder</name>
|
||||
<arguments>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
</buildSpec>
|
||||
<natures>
|
||||
<nature>org.eclipse.jdt.core.javanature</nature>
|
||||
<nature>org.eclipse.m2e.core.maven2Nature</nature>
|
||||
</natures>
|
||||
</projectDescription>
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||||
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@ -0,0 +1,7 @@
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|||
#Tue Mar 06 09:17:02 EST 2012
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||||
eclipse.preferences.version=1
|
||||
encoding//src/main/java=UTF-8
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||||
encoding//src/main/resources=UTF-8
|
||||
encoding//src/test/java=UTF-8
|
||||
encoding//src/test/resources=UTF-8
|
||||
encoding/<project>=UTF-8
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||||
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@ -0,0 +1,13 @@
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|||
#Tue Mar 06 09:17:02 EST 2012
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||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=1.6
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
|
||||
org.eclipse.jdt.core.compiler.source=1.6
|
||||
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@ -0,0 +1,5 @@
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|||
#Fri Jan 13 22:25:00 CET 2012
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activeProfiles=
|
||||
eclipse.preferences.version=1
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||||
resolveWorkspaceProjects=true
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||||
version=1
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||||
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@ -0,0 +1 @@
|
|||
|
||||
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@ -0,0 +1,6 @@
|
|||
gCube System - License
|
||||
------------------------------------------------------------
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||||
|
||||
The gCube/gCore software is licensed as Free Open Source software conveying to the EUPL (http://ec.europa.eu/idabc/eupl).
|
||||
The software and documentation is provided by its authors/distributors "as is" and no expressed or
|
||||
implied warranty is given for its use, quality or fitness for a particular case.
|
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@ -0,0 +1 @@
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* Manuele Simi (manuele.simi@isti.cnr.it), CNR, Pisa - Italy
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@ -0,0 +1,38 @@
|
|||
The gCube System - ${name}
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||||
----------------------
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||||
|
||||
This work is partially funded by the European Commission in the
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context of the iMarine project (www.imarine.eu)
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Authors
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||||
-------
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||||
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||||
* Manuele Simi (manuele.simi@isti.cnr.it), CNR, Pisa - Italy
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||||
|
||||
Version and Release Date
|
||||
------------------------
|
||||
${version}
|
||||
|
||||
Description
|
||||
-----------
|
||||
${description}
|
||||
|
||||
Download information
|
||||
--------------------
|
||||
|
||||
Source code is available from SVN:
|
||||
${scm.url}
|
||||
|
||||
Binaries can be downloaded from:
|
||||
|
||||
|
||||
Documentation
|
||||
-------------
|
||||
Documentation is available on-line from the Projects Documentation Wiki:
|
||||
https://gcube.wiki.gcube-system.org/gcube/index.php/Common-utils-encryption
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||||
|
||||
|
||||
Licensing
|
||||
---------
|
||||
|
||||
This software is licensed under the terms you may find in the file named "LICENSE" in this directory.
|
||||
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@ -0,0 +1,8 @@
|
|||
<ReleaseNotes>
|
||||
<Changeset component="common-utils-encryption.1-0-1" date="04-05-2012">
|
||||
<Change>Compliancy with the new Maven-based release procedure</Change>
|
||||
</Changeset>
|
||||
<Changeset component="common-utils-encryption.1-0-0" date="14-02-2012">
|
||||
<Change>First Release</Change>
|
||||
</Changeset>
|
||||
</ReleaseNotes>
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
<assembly
|
||||
xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
|
||||
<id>servicearchive</id>
|
||||
<formats>
|
||||
<format>dir</format>
|
||||
</formats>
|
||||
<baseDirectory>/</baseDirectory>
|
||||
<fileSets>
|
||||
<fileSet>
|
||||
<directory>${distroDirectory}</directory>
|
||||
<outputDirectory>/</outputDirectory>
|
||||
<useDefaultExcludes>true</useDefaultExcludes>
|
||||
<includes>
|
||||
<include>README</include>
|
||||
<include>LICENSE</include>
|
||||
<include>INSTALL</include>
|
||||
<include>MAINTAINERS</include>
|
||||
<include>changelog.xml</include>
|
||||
</includes>
|
||||
<fileMode>755</fileMode>
|
||||
<filtered>true</filtered>
|
||||
</fileSet>
|
||||
<fileSet>
|
||||
<directory>target/apidocs</directory>
|
||||
<outputDirectory>/${artifactId}/doc/api</outputDirectory>
|
||||
<useDefaultExcludes>true</useDefaultExcludes>
|
||||
<fileMode>755</fileMode>
|
||||
</fileSet>
|
||||
</fileSets>
|
||||
<files>
|
||||
<file>
|
||||
<source>${distroDirectory}/profile.xml</source>
|
||||
<outputDirectory>/etc</outputDirectory>
|
||||
<filtered>true</filtered>
|
||||
</file>
|
||||
<file>
|
||||
<source>target/${build.finalName}.jar</source>
|
||||
<outputDirectory>/${artifactId}</outputDirectory>
|
||||
</file>
|
||||
<file>
|
||||
<source>${distroDirectory}/svnpath.txt</source>
|
||||
<outputDirectory>/${artifactId}</outputDirectory>
|
||||
<filtered>true</filtered>
|
||||
</file>
|
||||
</files>
|
||||
</assembly>
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
|
||||
<ID />
|
||||
<Type>Service</Type>
|
||||
<Profile>
|
||||
<Description>${description}</Description>
|
||||
<Class>Common</Class>
|
||||
<Name>${artifactId}</Name>
|
||||
<Version>${version}</Version>
|
||||
<Packages>
|
||||
<Software>
|
||||
<Description>${description}</Description>
|
||||
<Name>${artifactId}</Name>
|
||||
<Version>${version}</Version>
|
||||
<Files>
|
||||
<File>${build.finalName}.jar</File>
|
||||
</Files>
|
||||
</Software>
|
||||
</Packages>
|
||||
</Profile>
|
||||
|
||||
</Resource>
|
||||
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
|
||||
<ID />
|
||||
<Type>Service</Type>
|
||||
<Profile>
|
||||
<Description>A collection of Encryption utilities</Description>
|
||||
<Class>Common</Class>
|
||||
<Name>common-utils-encryption</Name>
|
||||
<Version>1.0.1</Version>
|
||||
<MavenCoordinates>
|
||||
<groupId>org.gcube.common</groupId>
|
||||
<artifactId>common-utils-encryption</artifactId>
|
||||
<version>1.0.1-SNAPSHOT</version>
|
||||
</MavenCoordinates>
|
||||
<Packages>
|
||||
<Software>
|
||||
<Description>A collection of Encryption utilities</Description>
|
||||
<Name>common-utils-encryption</Name>
|
||||
<Version>1.0.1-SNAPSHOT</Version>
|
||||
<MavenCoordinates>
|
||||
<groupId>org.gcube.common</groupId>
|
||||
<artifactId>common-utils-encryption</artifactId>
|
||||
<version>1.0.1-SNAPSHOT</version>
|
||||
</MavenCoordinates>
|
||||
<Files>
|
||||
<File>common-utils-encryption-1.0.1-SNAPSHOT.jar</File>
|
||||
</Files>
|
||||
</Software>
|
||||
</Packages>
|
||||
</Profile>
|
||||
|
||||
</Resource>
|
||||
|
||||
|
|
@ -0,0 +1 @@
|
|||
${scm.url}
|
||||
|
|
@ -0,0 +1,84 @@
|
|||
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||
<modelVersion>4.0.0</modelVersion>
|
||||
<parent>
|
||||
<artifactId>maven-parent</artifactId>
|
||||
<groupId>org.gcube.tools</groupId>
|
||||
<version>1.0.0</version>
|
||||
</parent>
|
||||
<groupId>org.gcube.core</groupId>
|
||||
<artifactId>common-utils-encryption</artifactId>
|
||||
<version>1.0.1-SNAPSHOT</version>
|
||||
<name>EncryptionLibrary</name>
|
||||
<description>A collection of Encryption utilities</description>
|
||||
<scm>
|
||||
<connection>scm:svn:http://svn.d4science.research-infrastructures.eu/gcube/trunk/Common/common-utils-encryption</connection>
|
||||
<developerConnection>scm:svn:https://svn.d4science.research-infrastructures.eu/gcube/trunk/Common/common-utils-encryption</developerConnection>
|
||||
<url>http://svn.d4science.research-infrastructures.eu/gcube/trunk/Common/common-utils-encryption</url>
|
||||
</scm>
|
||||
<properties>
|
||||
<distroDirectory>distro</distroDirectory>
|
||||
</properties>
|
||||
<dependencies>
|
||||
<dependency>
|
||||
<groupId>junit</groupId>
|
||||
<artifactId>junit</artifactId>
|
||||
<version>4.7</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.gcube.core</groupId>
|
||||
<artifactId>common-scope</artifactId>
|
||||
<version>1.0.0</version>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
<build>
|
||||
<plugins>
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-assembly-plugin</artifactId>
|
||||
<configuration>
|
||||
<descriptors>
|
||||
<descriptor>${distroDirectory}/descriptor.xml</descriptor>
|
||||
</descriptors>
|
||||
</configuration>
|
||||
<executions>
|
||||
<execution>
|
||||
<id>servicearchive</id>
|
||||
<phase>install</phase>
|
||||
<goals>
|
||||
<goal>single</goal>
|
||||
</goals>
|
||||
</execution>
|
||||
</executions>
|
||||
</plugin>
|
||||
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-resources-plugin</artifactId>
|
||||
<version>2.5</version>
|
||||
<executions>
|
||||
<execution>
|
||||
<id>copy-profile</id>
|
||||
<phase>install</phase>
|
||||
<goals>
|
||||
<goal>copy-resources</goal>
|
||||
</goals>
|
||||
<configuration>
|
||||
<outputDirectory>target</outputDirectory>
|
||||
<resources>
|
||||
<resource>
|
||||
<directory>${distroDirectory}</directory>
|
||||
<filtering>true</filtering>
|
||||
<includes>
|
||||
<include>profile.xml</include>
|
||||
</includes>
|
||||
</resource>
|
||||
</resources>
|
||||
</configuration>
|
||||
</execution>
|
||||
</executions>
|
||||
</plugin>
|
||||
</plugins>
|
||||
</build>
|
||||
</project>
|
||||
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|||
package org.gcube.common.utils.encryption;
|
||||
|
||||
import java.security.Key;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author Manuele Simi (CNR)
|
||||
*
|
||||
* @param <T> the type of the object to encrypt/decrypt
|
||||
*/
|
||||
public interface Encrypter<T> {
|
||||
|
||||
/**
|
||||
* Encrypts <T> with the given key or the default key
|
||||
* @param t the object to encrypt
|
||||
* @param key the key
|
||||
* @return the encrypted object
|
||||
* @throws Exception if the key is not available, invalid or the object cannot be encrypted
|
||||
|
||||
*/
|
||||
public T encrypt(T t, Key ... key) throws Exception;
|
||||
|
||||
/**
|
||||
* Decrypts <T> with the given key or the default key
|
||||
* @param t the object to decrypt
|
||||
* @param key the key
|
||||
* @return the decrypted object
|
||||
* @throws Exception if the key is not available, invalid or the object cannot be decrypted
|
||||
*/
|
||||
public T decrypt(T t, Key ... key) throws Exception;
|
||||
|
||||
|
||||
}
|
||||
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|||
package org.gcube.common.utils.encryption;
|
||||
|
||||
import javax.crypto.KeyGenerator;
|
||||
import javax.crypto.SecretKey;
|
||||
|
||||
/**
|
||||
* A simplified keys generator for the most common algorithms
|
||||
* @author Manuele Simi (CNR)
|
||||
*
|
||||
*/
|
||||
public class KeyFactory {
|
||||
|
||||
// static org.apache.commons.logging.Log log =
|
||||
// org.apache.commons.logging.LogFactory.getLog(
|
||||
// KeyFactory.class.getName());
|
||||
//
|
||||
// static {
|
||||
// org.apache.xml.security.Init.init();
|
||||
// }
|
||||
/**
|
||||
* Generates an AES key
|
||||
*/
|
||||
protected static SecretKey newAESKey() throws Exception {
|
||||
KeyGenerator keyGenerator = KeyGenerator.getInstance("AES");
|
||||
keyGenerator.init(128);
|
||||
return keyGenerator.generateKey();
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a TripleDES key
|
||||
*/
|
||||
protected static SecretKey newTripleDESKey() throws Exception {
|
||||
KeyGenerator keyGenerator = KeyGenerator.getInstance("TripleDES");
|
||||
//keyGenerator.init(168);
|
||||
return keyGenerator.generateKey();
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a Rijndael key
|
||||
*/
|
||||
protected static SecretKey newRijndaelKey() throws Exception {
|
||||
KeyGenerator keyGenerator = KeyGenerator.getInstance("Rijndael");
|
||||
//keyGenerator.init(168);
|
||||
return keyGenerator.generateKey();
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a DESede key
|
||||
*/
|
||||
protected static SecretKey newDESKey() throws Exception {
|
||||
KeyGenerator keyGenerator = KeyGenerator.getInstance("DES");
|
||||
//keyGenerator.init(168);
|
||||
return keyGenerator.generateKey();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,62 @@
|
|||
package org.gcube.common.utils.encryption;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileOutputStream;
|
||||
import java.security.Key;
|
||||
|
||||
import javax.crypto.SecretKey;
|
||||
import javax.crypto.SecretKeyFactory;
|
||||
import javax.crypto.spec.DESedeKeySpec;
|
||||
|
||||
//import org.apache.xml.security.utils.JavaUtils;
|
||||
|
||||
|
||||
/**
|
||||
* Manage keys serialization
|
||||
* @author Manuele Simi (CNR)
|
||||
*
|
||||
*/
|
||||
public class KeySerialization {
|
||||
|
||||
/**
|
||||
* Stores the key
|
||||
* @param key the key to store
|
||||
* @param file the file where to store the key
|
||||
* @throws Exception
|
||||
*/
|
||||
protected static void store(Key key, File file) throws Exception {
|
||||
byte[] keyBytes = key.getEncoded();
|
||||
FileOutputStream f = new FileOutputStream(file);
|
||||
f.write(keyBytes);
|
||||
f.close();
|
||||
System.out.println("Key successfully stored in " + file.toURI().toURL().toString());
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads the key
|
||||
* @param file the name of the file where the key has been stored
|
||||
* @param jceAlgorithmName the name of the algorithm of the key
|
||||
*/
|
||||
protected static SecretKey loadDESede(File file, String jceAlgorithmName) throws Exception {
|
||||
byte[] data=getBytesFromFile(file);
|
||||
// DESedeKeySpec keySpec = new DESedeKeySpec(JavaUtils.getBytesFromFile(file.getAbsolutePath()));
|
||||
DESedeKeySpec keySpec = new DESedeKeySpec(data);
|
||||
SecretKeyFactory skf = SecretKeyFactory.getInstance(jceAlgorithmName);
|
||||
SecretKey key = skf.generateSecret(keySpec);
|
||||
System.out.println("Key successfully loaded from " + file.toURI().toURL().toString());
|
||||
return key;
|
||||
}
|
||||
|
||||
private static byte[] getBytesFromFile(File file) {
|
||||
byte[] data = new byte[(int) file.length()];
|
||||
try {
|
||||
new FileInputStream(file).read(data);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,57 @@
|
|||
package org.gcube.common.utils.encryption;
|
||||
|
||||
import javax.crypto.Cipher;
|
||||
|
||||
//import org.apache.xml.security.utils.Base64;
|
||||
//import org.apache.axis.encoding.Base64;
|
||||
import java.security.Key;
|
||||
import javax.xml.bind.DatatypeConverter;
|
||||
/**
|
||||
* Encrypter for {@link String} objects
|
||||
* @author Manuele Simi (CNR)
|
||||
*
|
||||
*/
|
||||
public class StringEncrypter implements Encrypter<String>{
|
||||
|
||||
private static StringEncrypter singleton;
|
||||
|
||||
StringEncrypter() {}
|
||||
|
||||
/**
|
||||
* Gets the Encrypter for {@link String}
|
||||
* @return the encrypter
|
||||
*/
|
||||
public static StringEncrypter getEncrypter(){
|
||||
if (singleton == null) singleton = new StringEncrypter();
|
||||
return singleton;
|
||||
}
|
||||
|
||||
/**
|
||||
* Encrypts the string with the given key
|
||||
* @param key the key for encrypting
|
||||
* @return the encrypted string in a Base64 encoding
|
||||
* @throws Exception
|
||||
*/
|
||||
public String encrypt(String string, Key ... key) throws Exception {
|
||||
Key ekey = (key!=null && key.length>0)? key[0] : SymmetricKey.getKey();
|
||||
Cipher cipher = Cipher.getInstance(ekey.getAlgorithm());
|
||||
cipher.init(Cipher.ENCRYPT_MODE, ekey);
|
||||
// return new String(Base64.encode(cipher.doFinal(string.getBytes())));
|
||||
return new String(DatatypeConverter.printBase64Binary((cipher.doFinal(string.getBytes()))));
|
||||
}
|
||||
|
||||
/**
|
||||
* Decrypts the string with the given key
|
||||
* @param key the key to use for decrypting
|
||||
* @return the decripted string
|
||||
* @throws Exception
|
||||
*/
|
||||
public String decrypt(String string, Key ... key) throws Exception {
|
||||
Key dkey = (key!=null && key.length>0)? key[0] : SymmetricKey.getKey();
|
||||
Cipher cipher = Cipher.getInstance(dkey.getAlgorithm());
|
||||
cipher.init(Cipher.DECRYPT_MODE, dkey);
|
||||
// return new String(cipher.doFinal(Base64.decode(string.getBytes())));
|
||||
return new String(cipher.doFinal(DatatypeConverter.parseBase64Binary(string)));
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,99 @@
|
|||
package org.gcube.common.utils.encryption;
|
||||
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.security.InvalidKeyException;
|
||||
import java.security.Key;
|
||||
|
||||
import javax.crypto.spec.SecretKeySpec;
|
||||
|
||||
//import org.apache.xml.security.utils.JavaUtils;
|
||||
import javax.xml.bind.DatatypeConverter;
|
||||
|
||||
import org.gcube.common.scope.api.ScopeProvider;
|
||||
|
||||
|
||||
final class SymmetricKey {
|
||||
|
||||
private static Key key;
|
||||
|
||||
private static String localKey = "/symm.key";
|
||||
|
||||
private static String keyAlgorithm = "AES";
|
||||
|
||||
|
||||
//private constructor
|
||||
private SymmetricKey() {}
|
||||
|
||||
/**
|
||||
* Gets the key for encryption/decryption
|
||||
* @return the key
|
||||
* @throws InvalidKeyException if the key is not available or is invalid
|
||||
*/
|
||||
protected static Key getKey() throws InvalidKeyException {
|
||||
if (key == null) load();
|
||||
return key;
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads the key from the classpaht
|
||||
* @throws InvalidKeyException if the key is not available or is invalid
|
||||
*/
|
||||
private static void load() throws InvalidKeyException {
|
||||
byte[] rawKey;
|
||||
try {
|
||||
InputStream is =SymmetricKey.class.getResourceAsStream("/"+getLocalKey());
|
||||
rawKey = getBytesFromStream(is);
|
||||
} catch (Exception e) {
|
||||
System.out.println("Unable to load the Key from the classpath");
|
||||
e.printStackTrace();
|
||||
throw new InvalidKeyException();
|
||||
}
|
||||
try {
|
||||
key = new SecretKeySpec(rawKey, 0, rawKey.length, keyAlgorithm);
|
||||
}catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
throw new InvalidKeyException();
|
||||
}
|
||||
}
|
||||
|
||||
private static byte[] getBytesFromStream(InputStream is) throws IOException {
|
||||
byte[] rawKey;
|
||||
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
|
||||
int nRead;
|
||||
byte[] data = new byte[16384];
|
||||
while ((nRead = is.read(data, 0, data.length)) != -1) {
|
||||
buffer.write(data, 0, nRead);
|
||||
}
|
||||
buffer.flush();
|
||||
rawKey= buffer.toByteArray();
|
||||
return rawKey;
|
||||
}
|
||||
|
||||
protected static String getLocalKey() throws InvalidKeyException{
|
||||
// virtual organization
|
||||
String vo=null;
|
||||
//file that contains the key
|
||||
String keyFile=null;
|
||||
String scope=ScopeProvider.instance.get();
|
||||
System.out.println("scope founded "+scope);
|
||||
if((scope !=null) && (scope.contains("/"))){
|
||||
String[] vos=scope.split("/");
|
||||
// if the scope is a VO or VRE scope
|
||||
if((vos != null) && (vos.length > 2)){
|
||||
System.out.println(" 0 "+vos[0]+" 1 "+vos[1]+" 2 "+vos[2]);
|
||||
vo=vos[2];
|
||||
if(vo !=null){
|
||||
keyFile=vo+".gcubekey";
|
||||
}
|
||||
}else{
|
||||
throw new InvalidKeyException(" invalid key for scope: "+scope);
|
||||
}
|
||||
}else{
|
||||
throw new InvalidKeyException(" invalid key for scope: "+scope);
|
||||
}
|
||||
return keyFile;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,156 @@
|
|||
package org.gcube.common.utils.encryption.keytool;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.FileInputStream;
|
||||
import java.security.Key;
|
||||
import java.security.KeyStore;
|
||||
import java.security.KeyStoreException;
|
||||
import java.security.NoSuchAlgorithmException;
|
||||
import java.security.PrivateKey;
|
||||
import java.security.SecureRandom;
|
||||
import java.security.UnrecoverableKeyException;
|
||||
import java.security.cert.CertificateException;
|
||||
import java.security.cert.X509Certificate;
|
||||
import java.security.interfaces.RSAPublicKey;
|
||||
import javax.crypto.Cipher;
|
||||
|
||||
|
||||
@Deprecated
|
||||
public class KeyTool {
|
||||
|
||||
// Keystore settings
|
||||
private static final String KEYSTORE = "/home/rcirillo/my.keystore";
|
||||
private static final String KEYSTORE_PASS = "mysecret";
|
||||
private static final String KEYALIAS = "myalias";
|
||||
private static final String KEYPASS = "mysecret";
|
||||
|
||||
/*
|
||||
* Convert into hex values
|
||||
*/
|
||||
private static String hex(String binStr) {
|
||||
|
||||
String newStr = new String();
|
||||
|
||||
try {
|
||||
String hexStr = "0123456789ABCDEF";
|
||||
byte [] p = binStr.getBytes();
|
||||
for(int k=0; k < p.length; k++ ){
|
||||
int j = ( p[k] >> 4 )&0xF;
|
||||
newStr = newStr + hexStr.charAt( j );
|
||||
j = p[k]&0xF;
|
||||
newStr = newStr + hexStr.charAt( j ) + " ";
|
||||
}
|
||||
} catch (Exception e) {
|
||||
System.out.println("Failed to convert into hex values: " + e);
|
||||
}
|
||||
|
||||
return newStr;
|
||||
}
|
||||
|
||||
/*
|
||||
* Get private key from keystore
|
||||
*/
|
||||
private static Key getPrivateKey( String keyname, String password,
|
||||
String keystore) throws IOException, KeyStoreException,
|
||||
NoSuchAlgorithmException, CertificateException, UnrecoverableKeyException{
|
||||
|
||||
KeyStore ks = KeyStore.getInstance("JKS");
|
||||
ks.load(new FileInputStream(keystore), KEYSTORE_PASS.toCharArray());
|
||||
Key result = ks.getKey(keyname, password.toCharArray());
|
||||
return result;
|
||||
}
|
||||
|
||||
/*
|
||||
* Get certficate from keystore.
|
||||
*/
|
||||
private static X509Certificate getCertificate(String keyname,
|
||||
String keystore) throws IOException, KeyStoreException,
|
||||
NoSuchAlgorithmException, CertificateException {
|
||||
|
||||
KeyStore ks = KeyStore.getInstance("JKS");
|
||||
ks.load(new FileInputStream(keystore), KEYSTORE_PASS.toCharArray());
|
||||
X509Certificate result = (X509Certificate) ks.getCertificate(keyname);
|
||||
return result;
|
||||
}
|
||||
|
||||
/*
|
||||
* Get public key from keystore.
|
||||
* The public key is in the certificate.
|
||||
*/
|
||||
private static Key getPublicKey(String keyname, String keystore)
|
||||
throws IOException, KeyStoreException, NoSuchAlgorithmException,
|
||||
CertificateException {
|
||||
|
||||
KeyStore ks = KeyStore.getInstance("JKS");
|
||||
ks.load(new FileInputStream(keystore), KEYSTORE_PASS.toCharArray());
|
||||
X509Certificate cert = (X509Certificate) ks.getCertificate(keyname);
|
||||
|
||||
if (cert != null) {
|
||||
return cert.getPublicKey();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/*
|
||||
* Encrypt a message using the public key
|
||||
* Decrypt the encrypted message using the private key.
|
||||
*/
|
||||
public static void main(String [] args){
|
||||
|
||||
String message = "";
|
||||
byte[] messageBytes;
|
||||
byte [] tempPub = null;
|
||||
String sPub = null;
|
||||
byte[] ciphertextBytes = null;
|
||||
byte[] textBytes = null;
|
||||
|
||||
try {
|
||||
|
||||
// The source of randomness
|
||||
SecureRandom secureRandom = new SecureRandom();
|
||||
|
||||
// Obtain a RSA Cipher Object
|
||||
Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding","BC");
|
||||
|
||||
// Loading certficate from keystore
|
||||
X509Certificate keystorecert = getCertificate(KEYALIAS, KEYSTORE);
|
||||
|
||||
// Read the public key from keystore certificate
|
||||
RSAPublicKey keystorepub = (RSAPublicKey) keystorecert.getPublicKey();
|
||||
tempPub = keystorepub.getEncoded();
|
||||
sPub = new String( tempPub );
|
||||
System.out.println("Public key from keystore:\n" + hex(sPub) + "\n");
|
||||
|
||||
// Read the pivate key from keystore certificate
|
||||
PrivateKey keystorepriv = (PrivateKey)getPrivateKey(KEYALIAS, KEYPASS, KEYSTORE);
|
||||
|
||||
// Set plain message
|
||||
message = "This is my secret message.";
|
||||
messageBytes = message.getBytes();
|
||||
System.out.println("Plain message:\n" + message + "\n" );
|
||||
|
||||
// Initialize the cipher for encryption
|
||||
cipher.init(Cipher.ENCRYPT_MODE, keystorepub, secureRandom);
|
||||
|
||||
// Encrypt the message
|
||||
ciphertextBytes = cipher.doFinal(messageBytes);
|
||||
System.out.println("Message encrypted with keystore public key:\n" + new String(ciphertextBytes) + "\n");
|
||||
|
||||
// Initialize the cipher for decryption
|
||||
cipher.init(Cipher.DECRYPT_MODE, keystorepriv, secureRandom);
|
||||
|
||||
// Encrypt the message
|
||||
textBytes = cipher.doFinal(ciphertextBytes);
|
||||
System.out.println("Message decrypted with keystore private key:\n" + new String(textBytes) + "\n");
|
||||
|
||||
}catch( IOException e ){
|
||||
System.out.println( "IOException:" + e );
|
||||
}catch( CertificateException e ){
|
||||
System.out.println( "CertificateException:" + e );
|
||||
}catch( NoSuchAlgorithmException e ){
|
||||
System.out.println( "NoSuchAlgorithmException:" + e );
|
||||
} catch (Exception e) {
|
||||
System.out.println( "Exception:" + e );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,68 @@
|
|||
package org.gcube.common.utils.encryption;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
|
||||
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
|
||||
/**
|
||||
* Tester for {@link KeyFactory}
|
||||
* @author manuele
|
||||
*
|
||||
*/
|
||||
public class KeyFactoryTest {
|
||||
|
||||
@BeforeClass
|
||||
public static void setUpBeforeClass() throws Exception {
|
||||
}
|
||||
|
||||
@AfterClass
|
||||
public static void tearDownAfterClass() throws Exception {
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void testNewAESKey() {
|
||||
try {
|
||||
KeyFactory.newAESKey();
|
||||
//KeySerialization.store(key, new File("/Users/manuele/work/workspace-gcf/tests/EncryptionWithSantuario/src/main/resources/symm.xml"));
|
||||
} catch (Exception e) {
|
||||
fail("");
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void testNewTripleDESKey() {
|
||||
try {
|
||||
KeyFactory.newTripleDESKey();
|
||||
} catch (Exception e) {
|
||||
fail("");
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void testNewRijndaelKey() {
|
||||
try {
|
||||
KeyFactory.newRijndaelKey();
|
||||
} catch (Exception e) {
|
||||
fail("");
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void testNewDESKey() {
|
||||
try {
|
||||
KeyFactory.newDESKey();
|
||||
} catch (Exception e) {
|
||||
fail("");
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
package org.gcube.common.utils.encryption;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
import java.security.InvalidKeyException;
|
||||
|
||||
import org.gcube.common.scope.api.ScopeProvider;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
|
||||
public class LocalKeyTest {
|
||||
|
||||
@BeforeClass
|
||||
public static void setUpBeforeClass() throws Exception {
|
||||
ScopeProvider.instance.set("/gcube/devsec");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test() throws InvalidKeyException {
|
||||
String key=SymmetricKey.getLocalKey();
|
||||
System.out.println("file key founded: "+key);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
package org.gcube.common.utils.encryption;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
import org.gcube.common.utils.encryption.StringEncrypter;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
|
||||
public class StringEncrypterTest {
|
||||
|
||||
static java.security.Key key;
|
||||
static String toEnc = "String to encrypt";
|
||||
static String encString;
|
||||
|
||||
@BeforeClass
|
||||
public static void setUpBeforeClass() throws Exception {
|
||||
key = SymmetricKey.getKey();
|
||||
}
|
||||
|
||||
@AfterClass
|
||||
public static void tearDownAfterClass() throws Exception {
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void testEncrypt() {
|
||||
try {
|
||||
System.out.println("---- STRING ENCRYPTION ----");
|
||||
System.out.println("String to encrypt " + toEnc);
|
||||
encString = StringEncrypter.getEncrypter().encrypt(toEnc,key);
|
||||
System.out.println("Encrypted string " + encString);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
fail("failed to encrypt");
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void testDecrypt() {
|
||||
try {
|
||||
System.out.println("---- STRING DECRYPTION ----");
|
||||
System.out.println("String to decrypt " + encString);
|
||||
System.out.println("Decrypted string " + StringEncrypter.getEncrypter().decrypt(encString,key));
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
fail("failed to decrypt");
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,73 @@
|
|||
package org.gcube.common.utils.encryption;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
import java.io.InputStream;
|
||||
import java.security.InvalidKeyException;
|
||||
import java.security.Key;
|
||||
|
||||
import javax.crypto.spec.SecretKeySpec;
|
||||
|
||||
//import org.apache.xml.security.utils.JavaUtils;
|
||||
import org.gcube.common.scope.api.ScopeProvider;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
|
||||
public class SymmetricKeyTest {
|
||||
|
||||
Key key1;
|
||||
Key key2;
|
||||
|
||||
@BeforeClass
|
||||
public static void setUpBeforeClass() throws Exception {
|
||||
ScopeProvider.instance.set("/gcube/devsec");
|
||||
}
|
||||
|
||||
@AfterClass
|
||||
public static void tearDownAfterClass() throws Exception {
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void testGetKey() {
|
||||
try {
|
||||
key1= SymmetricKey.getKey();
|
||||
System.out.println("key successfully loaded");
|
||||
System.out.println("key " + key1.getEncoded());
|
||||
System.out.println("key algorithm " + key1.getAlgorithm());
|
||||
} catch (InvalidKeyException e) {
|
||||
e.printStackTrace();
|
||||
fail("Failed to load the symmetric key");
|
||||
}
|
||||
}
|
||||
|
||||
// @Test
|
||||
// public final void testGetKeyOld() throws InvalidKeyException{
|
||||
// String keyAlgorithm = "AES";
|
||||
// String localKey = "/symm.key";
|
||||
// byte[] rawKey;
|
||||
// try {
|
||||
// rawKey = JavaUtils.getBytesFromStream(SymmetricKey.class.getResourceAsStream(localKey));
|
||||
// } catch (Exception e) {
|
||||
// System.out.println("Unable to load the Key from the classpath");
|
||||
// e.printStackTrace();
|
||||
// throw new InvalidKeyException();
|
||||
// }
|
||||
// try {
|
||||
// key2 = new SecretKeySpec(rawKey, 0, rawKey.length, keyAlgorithm);
|
||||
// }catch (Exception e) {
|
||||
// e.printStackTrace();
|
||||
// throw new InvalidKeyException();
|
||||
// }
|
||||
// System.out.println("key successfully loaded");
|
||||
// System.out.println("key " + key2.getEncoded());
|
||||
// System.out.println("key algorithm " + key2.getAlgorithm());
|
||||
// }
|
||||
//
|
||||
// @Test
|
||||
// public final void compare(){
|
||||
// assertEquals(key1, key2);
|
||||
// }
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,87 @@
|
|||
package org.gcube.common.utils.encryption;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.StringReader;
|
||||
import java.io.StringWriter;
|
||||
|
||||
import javax.xml.parsers.DocumentBuilder;
|
||||
import javax.xml.parsers.DocumentBuilderFactory;
|
||||
import javax.xml.transform.OutputKeys;
|
||||
import javax.xml.transform.Transformer;
|
||||
import javax.xml.transform.TransformerFactory;
|
||||
import javax.xml.transform.dom.DOMSource;
|
||||
import javax.xml.transform.stream.StreamResult;
|
||||
|
||||
import org.w3c.dom.Document;
|
||||
import org.xml.sax.InputSource;
|
||||
|
||||
/**
|
||||
* Various helpers for XML document serialization
|
||||
* @author Manuele Simi (CNR)
|
||||
*
|
||||
*/
|
||||
public class XMLDocumentUtils {
|
||||
/**
|
||||
* Loads a document from the given file
|
||||
* @param fileName the absolute path of the file
|
||||
* @return the document
|
||||
* @throws Exception if the deserialization fails or the document is not well-formed
|
||||
*/
|
||||
protected static Document loadFromFile(String fileName) throws Exception {
|
||||
File encryptionFile = new File(fileName);
|
||||
javax.xml.parsers.DocumentBuilderFactory dbf = javax.xml.parsers.DocumentBuilderFactory.newInstance();
|
||||
dbf.setNamespaceAware(true);
|
||||
javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();
|
||||
Document document = db.parse(encryptionFile);
|
||||
System.out.println("Encryption document loaded from "
|
||||
+ encryptionFile.toURI().toURL().toString());
|
||||
return document;
|
||||
}
|
||||
|
||||
/**
|
||||
* Serializes the document to the given file
|
||||
* @param doc the document to serialize
|
||||
* @param fileName the file in which the document is persisted
|
||||
* @throws Exception if the serialization fails or the document is not well-formed
|
||||
*/
|
||||
protected static void sendToFile(Document doc, String fileName) throws Exception {
|
||||
File encryptionFile = new File(fileName);
|
||||
FileOutputStream f = new FileOutputStream(encryptionFile);
|
||||
TransformerFactory factory = TransformerFactory.newInstance();
|
||||
Transformer transformer = factory.newTransformer();
|
||||
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
|
||||
DOMSource source = new DOMSource(doc);
|
||||
StreamResult result = new StreamResult(f);
|
||||
transformer.transform(source, result);
|
||||
f.close();
|
||||
System.out.println("Wrote document containing encrypted data to "
|
||||
+ encryptionFile.toURI().toURL().toString());
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a string serialization of the document
|
||||
* @param doc the document to serialize
|
||||
* @return the serialized string
|
||||
* @throws Exception if the serialization fails or the document is not well-formed
|
||||
*/
|
||||
public static String serialize(Document doc) throws Exception {
|
||||
StringWriter stw = new StringWriter();
|
||||
Transformer serializer = TransformerFactory.newInstance().newTransformer();
|
||||
serializer.transform(new DOMSource(doc), new StreamResult(stw));
|
||||
return stw.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads a document from its string serialization
|
||||
* @param serializeddoc
|
||||
* @return
|
||||
* @throws Exception if the deserialization fails or the document is not well-formed
|
||||
*/
|
||||
public static Document deserialize(String serializeddoc) throws Exception{
|
||||
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
|
||||
DocumentBuilder builder = factory.newDocumentBuilder();
|
||||
return builder.parse(new InputSource(new StringReader(serializeddoc)));
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
|
||||
<ID />
|
||||
<Type>Service</Type>
|
||||
<Profile>
|
||||
<Description>A collection of Encryption utilities</Description>
|
||||
<Class>Common</Class>
|
||||
<Name>common-utils-encryption</Name>
|
||||
<Version>1.0.1</Version>
|
||||
<MavenCoordinates>
|
||||
<groupId>org.gcube.common</groupId>
|
||||
<artifactId>common-utils-encryption</artifactId>
|
||||
<version>1.0.1-SNAPSHOT</version>
|
||||
</MavenCoordinates>
|
||||
<Packages>
|
||||
<Software>
|
||||
<Description>A collection of Encryption utilities</Description>
|
||||
<Name>common-utils-encryption</Name>
|
||||
<Version>1.0.1-SNAPSHOT</Version>
|
||||
<MavenCoordinates>
|
||||
<groupId>org.gcube.common</groupId>
|
||||
<artifactId>common-utils-encryption</artifactId>
|
||||
<version>1.0.1-SNAPSHOT</version>
|
||||
</MavenCoordinates>
|
||||
<Files>
|
||||
<File>common-utils-encryption-1.0.1-SNAPSHOT.jar</File>
|
||||
</Files>
|
||||
</Software>
|
||||
</Packages>
|
||||
</Profile>
|
||||
|
||||
</Resource>
|
||||
|
||||
Loading…
Reference in New Issue