This commit is contained in:
Diego Ezequiel Guillén 2022-05-26 11:10:32 -05:00
Родитель a9b2f0adeb
Коммит c259cd2869
11 изменённых файлов: 586 добавлений и 0 удалений

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.gitignore поставляемый
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# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
# User-specific stuff
.idea/**/workspace.xml
.idea/**/tasks.xml
.idea/**/usage.statistics.xml
.idea/**/dictionaries
.idea/**/shelf
# AWS User-specific
.idea/**/aws.xml
# Generated files
.idea/**/contentModel.xml
# Sensitive or high-churn files
.idea/**/dataSources/
.idea/**/dataSources.ids
.idea/**/dataSources.local.xml
.idea/**/sqlDataSources.xml
.idea/**/dynamic.xml
.idea/**/uiDesigner.xml
.idea/**/dbnavigator.xml
# Gradle
.idea/**/gradle.xml
.idea/**/libraries
# Gradle and Maven with auto-import
# When using Gradle or Maven with auto-import, you should exclude module files,
# since they will be recreated, and may cause churn. Uncomment if using
# auto-import.
# .idea/artifacts
# .idea/compiler.xml
# .idea/jarRepositories.xml
# .idea/modules.xml
# .idea/*.iml
# .idea/modules
# *.iml
# *.ipr
# CMake
cmake-build-*/
# Mongo Explorer plugin
.idea/**/mongoSettings.xml
# File-based project format
*.iws
# IntelliJ
out/
# mpeltonen/sbt-idea plugin
.idea_modules/
# JIRA plugin
atlassian-ide-plugin.xml
# Cursive Clojure plugin
.idea/replstate.xml
# SonarLint plugin
.idea/sonarlint/
# Crashlytics plugin (for Android Studio and IntelliJ)
com_crashlytics_export_strings.xml
crashlytics.properties
crashlytics-build.properties
fabric.properties
# Editor-based Rest Client
.idea/httpRequests
# Android studio 3.1+ serialized cache file
.idea/caches/build_file_checksums.ser

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# firma-factura-electronica-siat-java
Firmado de documentos XML para Factura electrónica SIAT Bolivia
## Build
[IntelliJ IDEA](https://www.jetbrains.com/es-es/idea/)
## Documentation
[Factura Electrónica -SIAT](https://siatinfo.impuestos.gob.bo/index.php/facturacion-en-linea/factura-electronica)
## Authors
[marcelo.romero](https://siatinfo.impuestos.gob.bo/index.php/facturacion-en-linea/firma-digital/firmado-de-xml)
[Diego Guillen](https://www.linkedin.com/in/diegoezequielguillen)

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# Default ignored files
/shelf/
/workspace.xml

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CompilerConfiguration">
<annotationProcessing>
<profile name="Maven default annotation processors profile" enabled="true">
<sourceOutputDir name="target/generated-sources/annotations" />
<sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
<outputRelativeToContentRoot value="true" />
<module name="TestFirma" />
</profile>
</annotationProcessing>
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Encoding">
<file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
<file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="RemoteRepositoriesConfiguration">
<remote-repository>
<option name="id" value="central" />
<option name="name" value="Central Repository" />
<option name="url" value="https://repo.maven.apache.org/maven2" />
</remote-repository>
<remote-repository>
<option name="id" value="central" />
<option name="name" value="Maven Central repository" />
<option name="url" value="https://repo1.maven.org/maven2" />
</remote-repository>
<remote-repository>
<option name="id" value="jboss.community" />
<option name="name" value="JBoss Community repository" />
<option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
</remote-repository>
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="MavenProjectsManager">
<option name="originalFiles">
<list>
<option value="$PROJECT_DIR$/pom.xml" />
</list>
</option>
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="11" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

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<project version="4">
<component name="Palette2">
<group name="Swing">
<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
</item>
<item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
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<property name="text" value="Button" />
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<?xml version="1.0" encoding="UTF-8"?>
<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>
<groupId>bo.sin</groupId>
<artifactId>TestFirma</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-core</artifactId>
<version>1.3</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk15on</artifactId>
<version>1.56</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcpkix-jdk15on</artifactId>
<version>1.56</version>
</dependency>
<dependency>
<groupId>org.apache.santuario</groupId>
<artifactId>xmlsec</artifactId>
<version>2.0.5</version>
<type>jar</type>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.5</version>
<scope>test</scope>
<type>jar</type>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.36</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>1.7.36</version>
</dependency>
</dependencies>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<build>
<resources>
<resource>
<directory>src/main/resources</directory>
</resource>
</resources>
</build>
</project>

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/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package bo.sin.testfirma;
/**
*
* @author marcelo.romero
*/
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.KeyFactory;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.Security;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.commons.codec.binary.Base64;
import org.apache.xml.security.Init;
import org.apache.xml.security.algorithms.MessageDigestAlgorithm;
import org.apache.xml.security.exceptions.XMLSecurityException;
import org.apache.xml.security.signature.XMLSignature;
import org.apache.xml.security.transforms.Transforms;
import org.apache.xml.security.utils.Constants;
import org.apache.xml.security.utils.ElementProxy;
import org.apache.xml.security.utils.XMLUtils;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;
/**
*
* @author
*/
public class Firmador {
// http://stackoverflow.com/questions/7224626/how-to-sign-string-with-private-key
private static Firmador instancia;
private String ALG = "SHA1withRSA";
static {
Init.init();
Security.addProvider(new BouncyCastleProvider());
}
/**
* Obtener un firmador por defecto.
*
* @return un Firmador.
*/
public static Firmador getInstance() {
if (instancia == null) {
instancia = new Firmador();
}
return instancia;
}
private Firmador() {
}
//// Todo: Colocar en un solo directorio la llave privada con la publica
/**
* Esta funcion añade una firma a un documento XML.
*
* @param datos Documento a firmar <i>XML</i>.
* @param priv Clave privada.
* @param cert Certificado del firmante.
* @return Retorna el documento con una firma.
* @throws ParserConfigurationException
* @throws IOException
* @throws SAXException
* @throws XMLSecurityException
*/
public static byte[] firmarDsig(byte[] datos, PrivateKey priv, X509Certificate... cert) throws ParserConfigurationException, IOException, SAXException, XMLSecurityException {
ElementProxy.setDefaultPrefix(Constants.SignatureSpecNS, "");
Document documento = leerXML(datos);
Element root = (Element) documento.getFirstChild();
documento.setXmlStandalone(false);
XMLSignature signature = new XMLSignature(documento, null, XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA256);
root.appendChild(signature.getElement());
Transforms transforms = new Transforms(documento);
transforms.addTransform(Transforms.TRANSFORM_ENVELOPED_SIGNATURE);
transforms.addTransform(Transforms.TRANSFORM_C14N_WITH_COMMENTS);
signature.addDocument("", transforms, MessageDigestAlgorithm.ALGO_ID_DIGEST_SHA256);
if (cert != null) {
signature.addKeyInfo(cert[0]);
}
signature.sign(priv);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLUtils.outputDOMc14nWithComments(documento, baos);
return baos.toString().getBytes();
}
public static Document leerXML(byte datos[]) throws ParserConfigurationException, IOException, SAXException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder;
factory.setNamespaceAware(true);
builder = factory.newDocumentBuilder();
return builder.parse(new ByteArrayInputStream(datos));
}
private static String getKey(String filename) throws IOException {
// Read key from file
String strKeyPEM = "";
BufferedReader br = new BufferedReader(new FileReader(filename));
String line;
while ((line = br.readLine()) != null) {
strKeyPEM += line + "\n";
}
br.close();
return strKeyPEM;
}
public static RSAPrivateKey getPrivateKey(String filename) throws IOException, GeneralSecurityException {
String privateKeyPEM = getKey(filename);
return getPrivateKeyFromString(privateKeyPEM);
}
public static RSAPrivateKey getPrivateKeyFromString(String key) throws IOException, GeneralSecurityException {
String privateKeyPEM = key;
privateKeyPEM = privateKeyPEM.replace("-----BEGIN RSA PRIVATE KEY-----\n", "");
privateKeyPEM = privateKeyPEM.replace("-----END RSA PRIVATE KEY-----", "");
byte[] encoded = Base64.decodeBase64(privateKeyPEM);
KeyFactory kf = KeyFactory.getInstance("RSA");
PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(encoded);
RSAPrivateKey privKey = (RSAPrivateKey) kf.generatePrivate(keySpec);
return privKey;
}
public static RSAPublicKey getPublicKey(String filename) throws IOException, GeneralSecurityException {
String publicKeyPEM = getKey(filename);
return getPublicKeyFromString(publicKeyPEM);
}
public static RSAPublicKey getPublicKeyFromString(String key) throws IOException, GeneralSecurityException {
String publicKeyPEM = key;
publicKeyPEM = publicKeyPEM.replace("-----BEGIN PUBLIC KEY-----\n", "");
publicKeyPEM = publicKeyPEM.replace("-----END PUBLIC KEY-----", "");
byte[] encoded = Base64.decodeBase64(publicKeyPEM);
KeyFactory kf = KeyFactory.getInstance("RSA");
RSAPublicKey pubKey = (RSAPublicKey) kf.generatePublic(new X509EncodedKeySpec(encoded));
return pubKey;
}
public static X509Certificate getX509Certificate(String filename) throws IOException, CertificateException
{
CertificateFactory fact = CertificateFactory.getInstance("X.509");
FileInputStream is = new FileInputStream (filename);
X509Certificate cer = (X509Certificate) fact.generateCertificate(is);
PublicKey key = cer.getPublicKey();
return cer;
}
}

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package bo.sin.testfirma;
import org.apache.xml.security.exceptions.XMLSecurityException;
import org.junit.Test;
import javax.xml.parsers.ParserConfigurationException;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.charset.StandardCharsets;
import java.security.GeneralSecurityException;
import java.security.PrivateKey;
import java.security.cert.X509Certificate;
import java.util.logging.Level;
import java.util.logging.Logger;
public class FirmadorTest {
@Test
public void getInstance() {
}
@Test
public void firmarDsig() {
}
@Test
public void leerXML() {
}
@Test
public void getPrivateKey() {
}
@Test
public void getPrivateKeyFromString() {
}
@Test
public void getPublicKey() {
}
@Test
public void getPublicKeyFromString() {
}
@Test
public void getX509Certificate() {
}
@Test
public void firmarXML() throws URISyntaxException, ParserConfigurationException, XMLSecurityException, org.xml.sax.SAXException {
String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>" +
"<facturaElectronicaCompraVenta> " +
"AQUI VA LA FACTURA XML " +
"</facturaElectronicaCompraVenta>";
byte[] datos = xml.getBytes(StandardCharsets.UTF_8);
try {
String path = new File(Firmador.class.getProtectionDomain().getCodeSource().getLocation().toURI()).getPath();
PrivateKey privateKey = Firmador.getPrivateKey(path + "/private_key.pem");
X509Certificate cert = Firmador.getX509Certificate(path + "/cert.crt");
byte[] xmlFirmado = Firmador.firmarDsig(datos, privateKey, cert);
String respuesta = new String(xmlFirmado);
System.out.println("facturaFirmada: "+respuesta);
} catch (IOException | GeneralSecurityException ex) {
Logger.getLogger(FirmadorTest.class.getName()).log(Level.SEVERE, null, ex);
}
}
}