xpath.getElementPlusReturns());
firstSigner.addDocument("", transforms, Constants.ALGO_ID_DIGEST_SHA1);
{
// not really secure ///////////////////
firstSigner.getKeyInfo().add(new KeyName(doc, "First signer key"));
////////////////////////////////////////////////
System.out.println("First signer: Start signing");
firstSigner.sign(
firstSigner.createSecretKey("First signer key".getBytes()));
System.out.println("First signer: Finished signing");
}
SignedInfo s = firstSigner.getSignedInfo();
for (int i = 0; i < s.getSignedContentLength(); i++) {
System.out.println("################ Signed Resource " + i
+ " ################");
System.out.println(new String(s.getSignedContentItem(i)));
System.out.println();
}
}
//////////////////////////////////////////////////////////////////
// second signer /////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////
{
XMLSignature secondSigner =
new XMLSignature(doc, BaseURI, XMLSignature.ALGO_ID_MAC_HMAC_SHA1);
secondSigner.setId(id2);
contract.appendChild(secondSigner.getElement());
Transforms transforms2 = new Transforms(doc);
XPathContainer xpath2 = new XPathContainer(doc);
xpath2.setXPathNamespaceContext("ds", Constants.SignatureSpecNS);
xpath2.setXPath("\n" + xp2 + "\n");
transforms2.addTransform(Transforms.TRANSFORM_XPATH,
xpath2.getElementPlusReturns());
secondSigner.addDocument("", transforms2, Constants.ALGO_ID_DIGEST_SHA1);
{
secondSigner.getKeyInfo().add(new KeyName(doc,
"Second signer key"));
System.out.println("Second signer: Start signing");
secondSigner.sign(
secondSigner.createSecretKey("Second signer key".getBytes()));
System.out.println("Second signer: Finished signing");
}
SignedInfo s2 = secondSigner.getSignedInfo();
for (int i = 0; i < s2.getSignedContentLength(); i++) {
System.out.println("################ Signed Resource " + i
+ " ################");
System.out.println(new String(s2.getSignedContentItem(i)));
System.out.println();
}
}
//////////////////////////////////////////////////////////////////
// third signer //////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////
{
XMLSignature thirdSigner =
new XMLSignature(doc, BaseURI, XMLSignature.ALGO_ID_MAC_HMAC_SHA1);
thirdSigner.setId(id3);
contract.appendChild(thirdSigner.getElement());
Transforms transforms3 = new Transforms(doc);
XPathContainer xpath3 = new XPathContainer(doc);
xpath3.setXPathNamespaceContext("ds", Constants.SignatureSpecNS);
xpath3.setXPath("\n" + xp3 + "\n");
transforms3.addTransform(Transforms.TRANSFORM_XPATH,
xpath3.getElementPlusReturns());
thirdSigner.addDocument("", transforms3, Constants.ALGO_ID_DIGEST_SHA1);
{
thirdSigner.getKeyInfo().add(new KeyName(doc, "Third signer key"));
System.out.println("Third signer: Start signing");
thirdSigner.sign(
thirdSigner.createSecretKey("Third signer key".getBytes()));
System.out.println("Third signer: Finished signing");
}
SignedInfo s3 = thirdSigner.getSignedInfo();
for (int i = 0; i < s3.getSignedContentLength(); i++) {
System.out.println("################ Signed Resource " + i
+ " ################");
System.out.println(new String(s3.getSignedContentItem(i)));
System.out.println();
}
}
//////////////////////////////////////////////////////////////////
// forth signer //////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////
{
XMLSignature forthSigner =
new XMLSignature(doc, BaseURI, XMLSignature.ALGO_ID_MAC_HMAC_SHA1);
forthSigner.setId("sig4");
contract.appendChild(forthSigner.getElement());
{
// first of all, add the basic document without signatures
Transforms transforms4 = new Transforms(doc);
XPathContainer xpath4 = new XPathContainer(doc);
xpath4.setXPathNamespaceContext("ds", Constants.SignatureSpecNS);
xpath4.setXPath("\n" + "not(ancestor-or-self::ds:Signature)"
+ "\n");
transforms4.addTransform(Transforms.TRANSFORM_XPATH,
xpath4.getElementPlusReturns());
forthSigner.addDocument("", transforms4,
Constants.ALGO_ID_DIGEST_SHA1);
}
{
// then add the different signatures
forthSigner.addDocument("#xpointer(id('firstSigner'))", null,
Constants.ALGO_ID_DIGEST_SHA1, null,
"ds:Signature");
}
{
forthSigner.getKeyInfo().add(new KeyName(doc, "Forth signer key"));
System.out.println("Forth signer: Start signing");
forthSigner.sign(
forthSigner.createSecretKey("Forth signer key".getBytes()));
System.out.println("Forth signer: Finished signing");
}