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FURS podpis xml računa
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| import java.io.ByteArrayInputStream; | |
| import java.io.FileInputStream; | |
| import java.io.FileOutputStream; | |
| import java.io.OutputStream; | |
| import java.security.*; | |
| import java.security.cert.X509Certificate; | |
| import java.util.*; | |
| import javax.xml.XMLConstants; | |
| import javax.xml.crypto.dsig.*; | |
| import javax.xml.crypto.dsig.dom.DOMSignContext; | |
| import javax.xml.crypto.dsig.keyinfo.*; | |
| import javax.xml.crypto.dsig.spec.*; | |
| import javax.xml.parsers.DocumentBuilderFactory; | |
| import javax.xml.transform.*; | |
| import javax.xml.transform.dom.DOMSource; | |
| import javax.xml.transform.stream.StreamResult; | |
| import org.w3c.dom.*; | |
| public class SignFileExample { | |
| public static void main(String[] args) throws Exception { | |
| String xml = "Tukaj vnesite vaš xml "; | |
| String outputFile = "c:/podpisan.xml"; | |
| Document doc = DocumentBuilderFactory.newInstance() | |
| .newDocumentBuilder() | |
| .parse(new ByteArrayInputStream(xml.getBytes())); | |
| Node node = doc.getElementsByTagName("fu:BusinessPremiseRequest").item(0); | |
| KeyStore p12 = KeyStore.getInstance("pkcs12"); | |
| p12.load(new FileInputStream("c:/cert/certifikatfursa.p12"), "GESLO".toCharArray()); | |
| Enumeration<String> aliases = p12.aliases(); | |
| String alias = aliases.nextElement(); | |
| System.out.println("Alias certifikata:" + alias); | |
| Key privateKey = p12.getKey(alias, "GESLO".toCharArray()); | |
| KeyStore.PrivateKeyEntry keyEntry = (KeyStore.PrivateKeyEntry) p12.getEntry(alias, | |
| new KeyStore.PasswordProtection("GESLO".toCharArray())); | |
| X509Certificate cert = (X509Certificate) keyEntry.getCertificate(); | |
| PublicKey publicKey = cert.getPublicKey(); | |
| final XMLSignatureFactory sigFactory = XMLSignatureFactory.getInstance("DOM"); | |
| Reference ref = sigFactory.newReference("#data", | |
| sigFactory.newDigestMethod(DigestMethod.SHA256, null), | |
| Collections.singletonList(sigFactory.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null)), | |
| null, | |
| null); | |
| SignedInfo si = sigFactory.newSignedInfo(sigFactory.newCanonicalizationMethod(CanonicalizationMethod.INCLUSIVE, (C14NMethodParameterSpec) null), | |
| sigFactory.newSignatureMethod("http://www.w3.org/2001/04/xmldsig-more#rsa-sha256", null), | |
| Collections.singletonList(ref)); | |
| KeyInfoFactory keyInfoFactory = sigFactory.getKeyInfoFactory(); | |
| X509IssuerSerial x509IssuerSerial = keyInfoFactory.newX509IssuerSerial(cert.getSubjectX500Principal().getName(), | |
| cert.getSerialNumber()); | |
| List<Object> x509Content = new ArrayList<>(); | |
| x509Content.add(cert.getSubjectX500Principal().getName()); | |
| x509Content.add(x509IssuerSerial); | |
| KeyValue keyValue = keyInfoFactory.newKeyValue(publicKey); | |
| X509Data xd = keyInfoFactory.newX509Data(x509Content); | |
| KeyInfo keyInfo = keyInfoFactory.newKeyInfo(Collections.singletonList(xd)); | |
| DOMSignContext dsc = new DOMSignContext(privateKey, node); | |
| XMLSignature signature = sigFactory.newXMLSignature(si, keyInfo); | |
| signature.sign(dsc); | |
| try (OutputStream os = new FileOutputStream(outputFile)) { | |
| Transformer trans = TransformerFactory.newInstance().newTransformer(); | |
| trans.transform(new DOMSource(doc), new StreamResult(os)); | |
| } | |
| } | |
| } |
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