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package ClassesNFEAssinadorA3;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.Provider;
import java.security.Security;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;
import javax.xml.crypto.dsig.CanonicalizationMethod;
import javax.xml.crypto.dsig.DigestMethod;
import javax.xml.crypto.dsig.Reference;
import javax.xml.crypto.dsig.SignatureMethod;
import javax.xml.crypto.dsig.SignedInfo;
import javax.xml.crypto.dsig.Transform;
import javax.xml.crypto.dsig.XMLSignature;
import javax.xml.crypto.dsig.XMLSignatureFactory;
import javax.xml.crypto.dsig.dom.DOMSignContext;
import javax.xml.crypto.dsig.dom.DOMValidateContext;
import javax.xml.crypto.dsig.keyinfo.KeyInfo;
import javax.xml.crypto.dsig.keyinfo.KeyInfoFactory;
import javax.xml.crypto.dsig.keyinfo.X509Data;
import javax.xml.crypto.dsig.spec.C14NMethodParameterSpec;
import javax.xml.crypto.dsig.spec.TransformParameterSpec;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
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.w3c.dom.Element;
import org.w3c.dom.NodeList;
import TelasInicial.TelaInicial;
import ClassesComum.ArrumarNumero;
/**
*
* @author Albert Eije
*/
public class Assinador {
private static PrivateKey privateKey;
private static KeyInfo keyInfo;
private static final String C14N_TRANSFORM_METHOD = "http://www.w3.org/TR/2001/REC-xml-c14n-20010315";
private static final String PROVIDER_CLASS_NAME = "org.jcp.xml.dsig.internal.dom.XMLDSigRI";
private static final String PROVIDER_NAME = "jsr105Provider";
private static void info(String info) {
System.out.println("| INFO: " + info);
}
private static void loadCertificates(String senha,
XMLSignatureFactory signatureFactory) throws Exception {
/**
* Para Certificados A3 Cartao usar: SmartCard.cfg;
* Para Certificados A3 Token usar: Token.cfg;
*/
Provider provider = new sun.security.pkcs11.SunPKCS11(ConfigService.leitorGemPC_Perto());
Security.addProvider(provider);
KeyStore ks = KeyStore.getInstance("pkcs11", provider);
try {
ks.load(null, senha.toCharArray());
} catch (IOException e) {
throw new Exception("Senha do Certificado Digital incorreta ou Certificado inválido.");
}
KeyStore.PrivateKeyEntry pkEntry = null;
Enumeration<String> aliasesEnum = ks.aliases();
while (aliasesEnum.hasMoreElements()) {
String alias = (String) aliasesEnum.nextElement();
if (ks.isKeyEntry(alias)) {
pkEntry = (KeyStore.PrivateKeyEntry) ks.getEntry(alias,
new KeyStore.PasswordProtection(senha.toCharArray()));
privateKey = pkEntry.getPrivateKey();
break;
}
}
X509Certificate cert = (X509Certificate) pkEntry.getCertificate();
info("SubjectDN: " + cert.getSubjectDN().toString());
KeyInfoFactory keyInfoFactory = signatureFactory.getKeyInfoFactory();
List<X509Certificate> x509Content = new ArrayList<X509Certificate>();
x509Content.add(cert);
X509Data x509Data = keyInfoFactory.newX509Data(x509Content);
keyInfo = keyInfoFactory.newKeyInfo(Collections.singletonList(x509Data));
}
public void assinar(String arquivoXML,
String password, String arquivoXMLNovo, String operacao) throws Exception {
/*
operacao
'1' - NFE
'2' - CANCELAMENTO
'3' - INUTILIZACAO
*/
String tag = "";
if (operacao.equals("1")) {
tag = "infNFe";
} else if (operacao.equals("2")) {
tag = "infCanc";
} else if (operacao.equals("3")) {
tag = "infInut";
}
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(false);
DocumentBuilder builder = factory.newDocumentBuilder();
Document docs = builder.parse(new File(arquivoXML));
NodeList elements = docs.getElementsByTagName(tag);
Element el = (Element) elements.item(0);
String id = el.getAttribute("Id");
// Cria um DOM do tipo XMLSignatureFactory que será utilizado
// para gerar a assinatura envelopada (enveloped signature)
String providerName = System.getProperty(PROVIDER_NAME,
PROVIDER_CLASS_NAME);
XMLSignatureFactory fac = XMLSignatureFactory.getInstance("DOM",
(Provider) Class.forName(providerName).newInstance());
// Define os algoritmos de transformação
ArrayList transformList = new ArrayList();
TransformParameterSpec tps = null;
Transform envelopedTransform = fac.newTransform(Transform.ENVELOPED,
tps);
Transform c14NTransform = fac.newTransform(C14N_TRANSFORM_METHOD, tps);
transformList.add(envelopedTransform);
transformList.add(c14NTransform);
// Cria o objeto Reference
Reference ref = fac.newReference("#" + id, fac.newDigestMethod(
DigestMethod.SHA1, null), transformList, null, null);
// Cria o elemento SignedInfo
SignedInfo si = fac.newSignedInfo(fac.newCanonicalizationMethod(
CanonicalizationMethod.INCLUSIVE,
(C14NMethodParameterSpec) null), fac.newSignatureMethod(SignatureMethod.RSA_SHA1, null),
Collections.singletonList(ref));
// Carrega o KeyStore e obtem a chave do certificado
KeyStore ks = KeyStore.getInstance("PKCS11");
ks.load(ConfigService.leitorGemPC_Perto(), password.toCharArray());
Enumeration aliasesEnum = ks.aliases();
String alias = "";
while (aliasesEnum.hasMoreElements()) {
alias = (String) aliasesEnum.nextElement();
if (ks.isKeyEntry(alias)) {
break;
}
}
KeyStore.PrivateKeyEntry keyEntry = (KeyStore.PrivateKeyEntry) ks.getEntry(alias, new KeyStore.PasswordProtection(password.toCharArray()));
// Instancia um certificado do tipo X509
X509Certificate cert = (X509Certificate) keyEntry.getCertificate();
// Cria o elemente KeyInfo contendo a X509Data.
KeyInfoFactory kif = fac.getKeyInfoFactory();
List x509Content = new ArrayList();
x509Content.add(cert);
X509Data xd = kif.newX509Data(x509Content);
KeyInfo ki = kif.newKeyInfo(Collections.singletonList(xd));
// Instancia o documento que será assinado
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
Document doc = dbf.newDocumentBuilder().parse(
new FileInputStream(arquivoXML));
// Cria o DOMSignContext especificando a chave e o nó pai
DOMSignContext dsc = new DOMSignContext(keyEntry.getPrivateKey(), doc.getDocumentElement());
// Cria a XMLSignature, mas não assina ainda
XMLSignature signature = fac.newXMLSignature(si, ki);
// Empacota (marshal), gera e assina
signature.sign(dsc);
// Arquivo novo assinado
OutputStream os = new FileOutputStream(arquivoXMLNovo);
TransformerFactory tf = TransformerFactory.newInstance();
Transformer trans = tf.newTransformer();
trans.transform(new DOMSource(doc), new StreamResult(os));
// Encontra o elemente Signature
NodeList nl = doc.getElementsByTagNameNS(XMLSignature.XMLNS,
"Signature");
if (nl.getLength() == 0) {
throw new Exception("Não foi possÃ*vel encontrar o elemente Signature");
}
// Cria um DOMValidateContext
DOMValidateContext valContext = new DOMValidateContext(
new X509KeySelector(ks), nl.item(0));
// Dsempacota (unmarshal) a XMLSignature
XMLSignature signatures = fac.unmarshalXMLSignature(valContext);
// Valida a XMLSignature.
boolean coreValidity = signatures.validate(valContext);
// Checa o status da validação
if (coreValidity == false) {
System.err.println("Falha na Assinatura!");
} else {
System.out.println("Assinatura Correta!");
}
}
static XMLSignatureFactory signatureFactory = XMLSignatureFactory.getInstance("DOM");
public static void main(String[] args) throws Exception {
/*if (args.length != 5) {
System.out.println("Passe os cinco parâmetros necessários");
return;
}*/
String caminhoXml = "C:/Users/Murilo/Desktop/MINHA.xml";
//String caminhoCertificado = "C:/Windows/System32/aetpkss1.dll";
String senha = TelaInicial.senhaCert;
String arquivoXmlNovo = "C:/Users/Murilo/Desktop/MINHA_21.xml";
String tipo = "1";
File file = new File(caminhoXml);
if (!file.exists()) {
System.out.println("Arquivo " + caminhoXml + " não encontrado!");
return;
}
// file = new File(caminhoCertificado);
// if (!file.exists()) {
// System.out.println("Arquivo " + caminhoCertificado + " não encontrado!");
// return;
// }
try {
Assinador t = new Assinador();
loadCertificates(senha, signatureFactory);
t.assinar(caminhoXml, senha, arquivoXmlNovo,
tipo);
System.out.println("Arquivo XML assinado com sucesso" + caminhoXml + "!");
} catch (Exception e) {
System.out.println("Erro ao tentar assinar arquivo XML! \n\n" + e.toString());
}
}
public void assinarXML(String nomeDoc, String chave){
/*if (args.length != 5) {
System.out.println("Passe os cinco parâmetros necessários");
return;
}*/
String caminhoXml = "C:/Software MHM/NFESAIDA/"+nomeDoc+".xml";
//String caminhoCertificado = "C:/Windows/System32/aetpkss1.dll";
String senha = TelaInicial.senhaCert;
String arquivoXmlNovo = "C:/Software MHM/NFESAIDA/"+nomeDoc+"ASSINADO.xml";
String tipo = "1";
File file = new File(caminhoXml);
if (!file.exists()) {
System.out.println("Arquivo " + caminhoXml + " não encontrado!");
return;
}
// file = new File(caminhoCertificado);
// if (!file.exists()) {
// System.out.println("Arquivo " + caminhoCertificado + " não encontrado!");
// return;
// }
try {
Assinador t = new Assinador();
loadCertificates(senha, signatureFactory);
t.assinar(caminhoXml, senha, arquivoXmlNovo,
tipo);
//System.out.println("Arquivo XML assinado com sucesso" + caminhoXml + "!");
} catch (Exception e) {
ArrumarNumero aN = new ArrumarNumero();
aN.jOptionPaneError("Erro ao tentar assinar arquivo XML "+nomeDoc+"! \n\n" + e.toString());
}
}
}
package ClassesNFEAssinadorA3;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
public class ConfigService {
private static InputStream defaultConfig(String name, String library)
throws UnsupportedEncodingException {
StringBuilder conf = new StringBuilder();
conf.append("name = ")
.append(name)
.append("\n\r")
.append("library = ")
.append(library)
.append("\n\r")
.append("showInfo = true");
return new ByteArrayInputStream(conf.toString().getBytes("UTF-8"));
}
/**
* Compatível com:
* Cartão SafeWeb - Serasa Experian
* Leitor SCR 3310;
* @return
* @throws UnsupportedEncodingException
*/
public static InputStream leitorSCR3310() throws UnsupportedEncodingException {
return defaultConfig("SafeWeb", "c:/windows/system32/cmp11.dll");
}
/**
* Compatível com:
* eToken Pro - Certisign
* Token Laranja e Azul;
* @return
* @throws UnsupportedEncodingException
*/
public static InputStream tokenAladdin() throws UnsupportedEncodingException {
return defaultConfig("eToken", "c:/windows/system32/eTpkcs11.dll");
}
/**
* Compatível com:
* Cartão Certisign - Leitor GemPC Twin;
* Cartão Serasa - Leitor Perto;
* @return
* @throws UnsupportedEncodingException
*/
public static InputStream leitorGemPC_Perto() throws UnsupportedEncodingException {
// return defaultConfig("SmartCard", "C:/Windows/SysWOW64/aetpkss1.dll");
return defaultConfig("SmartCard", "C:/Windows/System32/aetpkss1.dll");
// "C:/Windows/SysWOW64/aetpkss1.dll"
}
}
package ClassesNFEAssinadorA3;
import java.security.Key;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.PublicKey;
import java.security.cert.X509Certificate;
import java.util.Iterator;
import javax.xml.crypto.*;
import javax.xml.crypto.dsig.*;
import javax.xml.crypto.dsig.keyinfo.*;
public class X509KeySelector extends KeySelector {
private KeyStore ks;
public X509KeySelector(KeyStore keyStore) throws KeyStoreException {
if (keyStore == null) {
throw new NullPointerException("keyStore is null");
}
this.ks = keyStore;
this.ks.size();
}
public KeySelectorResult select(KeyInfo keyInfo,
KeySelector.Purpose purpose,
AlgorithmMethod method,
XMLCryptoContext context)
throws KeySelectorException {
Iterator ki = keyInfo.getContent().iterator();
while (ki.hasNext()) {
XMLStructure info = (XMLStructure) ki.next();
if (!(info instanceof X509Data)) {
continue;
}
X509Data x509Data = (X509Data) info;
Iterator xi = x509Data.getContent().iterator();
while (xi.hasNext()) {
Object o = xi.next();
if (!(o instanceof X509Certificate)) {
continue;
}
final PublicKey key = ((X509Certificate) o).getPublicKey();
if (algEquals(method.getAlgorithm(), key.getAlgorithm())) {
return new KeySelectorResult() {
public Key getKey() {
return key;
}
};
}
}
}
throw new KeySelectorException("No key found!");
}
static boolean algEquals(String algURI, String algName) {
if ((algName.equalsIgnoreCase("DSA") &&
algURI.equalsIgnoreCase(SignatureMethod.DSA_SHA1)) ||
(algName.equalsIgnoreCase("RSA") &&
algURI.equalsIgnoreCase(SignatureMethod.RSA_SHA1))) {
return true;
} else {
return false;
}
}
} |
