public class DigitalSignatureType
extends java.lang.Object
Examples:
Shows how to sign documents with X.509 certificates.
// Verify that a document is not signed.
Assert.assertFalse(FileFormatUtil.detectFileFormat(getMyDir() + "Document.docx").hasDigitalSignature());
// Create a CertificateHolder object from a PKCS12 file, which we will use to sign the document.
CertificateHolder certificateHolder = CertificateHolder.create(getMyDir() + "morzal.pfx", "aw", null);
SignOptions signOptions = new SignOptions();
signOptions.setSignTime(new Date());
// There are two ways of saving a signed copy of a document to the local file system:
// 1 - Designate a document by a local system filename and save a signed copy at a location specified by another filename.
DigitalSignatureUtil.sign(getMyDir() + "Document.docx", getArtifactsDir() + "Document.DigitalSignature.docx",
certificateHolder, signOptions);
Assert.assertTrue(FileFormatUtil.detectFileFormat(getArtifactsDir() + "Document.DigitalSignature.docx").hasDigitalSignature());
// 2 - Take a document from a stream, and save a signed copy to another stream.
InputStream inDoc = new FileInputStream(getMyDir() + "Document.docx");
try {
OutputStream outDoc = new FileOutputStream(getArtifactsDir() + "Document.DigitalSignature.docx");
try {
DigitalSignatureUtil.sign(inDoc, outDoc, certificateHolder);
} finally {
if (outDoc != null) outDoc.close();
}
} finally {
if (inDoc != null) inDoc.close();
}
Assert.assertTrue(FileFormatUtil.detectFileFormat(getArtifactsDir() + "Document.DigitalSignature.docx").hasDigitalSignature());
// Please verify that all of the document's digital signatures are valid and check their details.
Document signedDoc = new Document(getArtifactsDir() + "Document.DigitalSignature.docx");
DigitalSignatureCollection digitalSignatureCollection = signedDoc.getDigitalSignatures();
Assert.assertTrue(digitalSignatureCollection.isValid());
Assert.assertEquals(1, digitalSignatureCollection.getCount());
Assert.assertEquals(DigitalSignatureType.XML_DSIG, digitalSignatureCollection.get(0).getSignatureType());
Assert.assertEquals("CN=Morzal.Me", signedDoc.getDigitalSignatures().get(0).getIssuerName());
Assert.assertEquals("CN=Morzal.Me", signedDoc.getDigitalSignatures().get(0).getSubjectName());
| Modifier and Type | Field and Description |
|---|---|
static int |
CRYPTO_API
The Crypto API signature method used in Microsoft Word 97-2003 .DOC binary documents.
|
static int |
length |
static int |
UNKNOWN
Indicates an error, unknown digital signature type.
|
static int |
XML_DSIG
The XmlDsig signature method used in OOXML and OpenDocument documents.
|
| Modifier and Type | Method and Description |
|---|---|
static int |
fromName(java.lang.String digitalSignatureTypeName) |
static java.lang.String |
getName(int digitalSignatureType) |
static int[] |
getValues() |
static java.lang.String |
toString(int digitalSignatureType) |
public static int UNKNOWN
public static int CRYPTO_API
public static int XML_DSIG
public static int length