/**
* Adds a new uncomplete signature to signed doc
*
* @param cert signers certificate
* @param claimedRoles signers claimed roles
* @param adr signers address
* @return new Signature object
*/
public Signature prepareSignature(
X509Certificate cert, String[] claimedRoles, SignatureProductionPlace adr)
throws SignedDocException {
Signature sig = new Signature(this);
sig.setId(getNewSignatureId());
// create SignedInfo block
// ROB
SignedInfo si =
new SignedInfo(sig, RSA_SHA256_SIGNATURE_METHOD, CANONICALIZATION_METHOD_20010315);
// add DataFile references
for (int i = 0; i < countDataFiles(); i++) {
DataFile df = getDataFile(i);
Reference ref = new Reference(si, df);
si.addReference(ref);
}
// create key info
KeyInfo ki = new KeyInfo(cert);
sig.setKeyInfo(ki);
ki.setSignature(sig);
CertValue cval = new CertValue();
cval.setType(CertValue.CERTVAL_TYPE_SIGNER);
cval.setCert(cert);
sig.addCertValue(cval);
CertID cid = new CertID(sig, cert, CertID.CERTID_TYPE_SIGNER);
sig.addCertID(cid);
// create signed properties
SignedProperties sp = new SignedProperties(sig, cert, claimedRoles, adr);
Reference ref = new Reference(si, sp);
si.addReference(ref);
sig.setSignedInfo(si);
sig.setSignedProperties(sp);
addSignature(sig);
return sig;
}
/**
* Adds a new uncomplete signature to signed doc
*
* @param sdoc SignedDoc object
* @param profile new signature profile. Use NULL for default
* @param cert signers certificate
* @param claimedRoles signers claimed roles
* @param adr signers address
* @param sId new signature id, Use NULL for default value
* @param sSigMethod signature method uri - ddoc: SignedDoc.RSA_SHA1_SIGNATURE_METHOD, bdoc:
* depends on card type. Use null for default value
* @param sDigType digest type (all other hashes but SignedInfo). Use null for default type
* @return new Signature object
*/
public static Signature prepareXadesBES(
SignedDoc sdoc,
String profile,
X509Certificate cert,
String[] claimedRoles,
SignatureProductionPlace adr,
String sId,
String sSigMethod,
String sDigType)
throws DigiDocException {
if (m_logger.isDebugEnabled())
m_logger.debug(
"Prepare signature in sdoc: "
+ sdoc.getFormat()
+ "/"
+ sdoc.getVersion()
+ "/"
+ sdoc.getProfile()
+ " profile: "
+ profile
+ " signer: "
+ ((cert != null)
? SignedDoc.getCommonName(cert.getSubjectDN().getName())
: "unknown")
+ " id "
+ sId);
boolean bWeakSig = false;
for (int i = 0; i < sdoc.countSignatures(); i++) {
Signature sig = sdoc.getSignature(i);
if (sig.getAltDigestMatch()) bWeakSig = true;
}
if (bWeakSig) {
m_logger.error(
"One or more signatures has wrong DataFile hash even if alternative hash matches!");
throw new DigiDocException(
DigiDocException.ERR_VERIFY,
"One or more signatures has wrong DataFile hash even if alternative hash matches!",
null);
}
// count roles
if (claimedRoles != null && claimedRoles.length > 1) {
m_logger.error("Currently supports no more than 1 ClaimedRole");
throw new DigiDocException(
DigiDocException.ERR_UNSUPPORTED, "Currently supports no more than 1 ClaimedRole", null);
}
// cannot proceed if cert has not been read
if (cert == null) {
m_logger.error("Signers certificate missing during signature preparation!");
throw new DigiDocException(
DigiDocException.ERR_SIGNERS_CERT,
"Signers certificate missing during signature preparation!",
null);
}
boolean bCheckNonRepu = ConfigManager.instance().getBooleanProperty("KEY_USAGE_CHECK", true);
if (bCheckNonRepu && !ConfigManager.isSignatureKey(cert)) {
if (m_logger.isDebugEnabled())
m_logger.debug("Signers cert does not have non-repudiation bit set!");
throw new DigiDocException(
DigiDocException.ERR_SIGNERS_CERT_NONREPUD,
"Signers cert does not have non-repudiation bit set!",
null);
}
Signature sig = new Signature(sdoc);
sig.setId(sId != null ? sId : sdoc.getNewSignatureId());
if (profile != null) { // use new profile for this signature
sig.setProfile(profile);
if (sdoc.getProfile() == null || sdoc.getProfile().equals(SignedDoc.BDOC_PROFILE_BES))
sdoc.setProfile(profile); // change also container to new profile
} else // use default profile
sig.setProfile(sdoc.getProfile());
// create SignedInfo block
SignedInfo si =
new SignedInfo(
sig,
((sSigMethod != null) ? sSigMethod : SignedDoc.RSA_SHA1_SIGNATURE_METHOD),
SignedDoc.CANONICALIZATION_METHOD_20010315);
if (sdoc.getFormat().equals(SignedDoc.FORMAT_BDOC)
&& sdoc.getVersion().equals(SignedDoc.BDOC_VERSION_2_1)) {
si.setCanonicalizationMethod(SignedDoc.CANONICALIZATION_METHOD_1_1);
sdoc.setDefaultNsPref(SignedDoc.FORMAT_BDOC);
}
if (m_logger.isDebugEnabled())
m_logger.debug(
"Signer: "
+ cert.getSubjectDN().getName()
+ " EC key: "
+ isEcPubKey(cert)
+ " pre-2011: "
+ isPre2011IdCard(cert)
+ " digi-id: "
+ isDigiIdCard(cert)
+ " 2011: "
+ is2011Card(cert));
if (sSigMethod == null) { // default values
if (sdoc.getFormat().equals(SignedDoc.FORMAT_BDOC)) {
if (isPre2011IdCard(cert)) {
if (m_logger.isDebugEnabled())
m_logger.debug("Generating rsa-sha224 signature for pre-2011 card");
si.setSignatureMethod(SignedDoc.RSA_SHA224_SIGNATURE_METHOD);
} else {
String dType =
ConfigManager.instance().getStringProperty("DIGIDOC_DIGEST_TYPE", "SHA-256");
String sSigMeth = ConfigManager.digType2SigMeth(dType, isEcPubKey(cert));
if (m_logger.isDebugEnabled())
m_logger.debug("Generating digest: " + dType + " and signature: " + sSigMeth);
if (sSigMeth != null) si.setSignatureMethod(sSigMeth);
else
throw new DigiDocException(
DigiDocException.ERR_DIGEST_ALGORITHM, "Invalid digest type: " + dType, null);
}
}
}
if (sdoc.getFormat().equals(SignedDoc.FORMAT_XADES)
|| sdoc.getFormat().equals(SignedDoc.FORMAT_BDOC)) si.setId(sig.getId() + "-SignedInfo");
// SignedDataObjectProperties
SignedDataObjectProperties sdop = new SignedDataObjectProperties();
// add DataFile references
for (int i = 0; i < sdoc.countDataFiles(); i++) {
DataFile df = sdoc.getDataFile(i);
if (sdoc.getFormat().equals(SignedDoc.FORMAT_BDOC)) {
if (!df.isDigestsCalculated()) {
try {
InputStream is = null;
if (df.getDfCacheFile() != null) is = df.getBodyAsStream();
if (is == null) is = sdoc.findDataFileAsStream(df.getFileName());
if (is == null) is = new java.io.FileInputStream(df.getFileName());
df.calcHashes(is);
} catch (java.io.FileNotFoundException ex) {
throw new DigiDocException(
DigiDocException.ERR_READ_FILE, "Cannot read file: " + df.getFileName(), null);
}
}
} else {
if (!df.isDigestsCalculated()) df.calculateFileSizeAndDigest(null);
}
if (m_logger.isDebugEnabled()) m_logger.debug("Add ref for df: " + df.getId());
Reference ref = new Reference(si, df, sDigType);
if (sdoc.getFormat().equals(SignedDoc.FORMAT_XADES)
|| sdoc.getFormat().equals(SignedDoc.FORMAT_BDOC)) ref.setId(sig.getId() + "-ref-" + i);
si.addReference(ref);
if (sdoc.getFormat().equals(SignedDoc.FORMAT_BDOC)
&& sdoc.getVersion().equals(SignedDoc.BDOC_VERSION_2_1)) {
DataObjectFormat dof = new DataObjectFormat("#" + ref.getId());
dof.setMimeType(df.getMimeType());
sdop.addDataObjectFormat(dof);
}
}
// manifest.xml reference - bdoc 2.1-s ei allkirjasta manifest.xml-i
// create key info
KeyInfo ki = new KeyInfo(cert);
if (sdoc.getFormat().equals(SignedDoc.FORMAT_XADES)
|| sdoc.getFormat().equals(SignedDoc.FORMAT_BDOC)) ki.setId(sig.getId() + "-KeyInfo");
sig.setKeyInfo(ki);
ki.setSignature(sig);
registerCert(cert, CertValue.CERTVAL_TYPE_SIGNER, null, sig);
if (m_logger.isDebugEnabled()) m_logger.debug("Signer cert: " + cert.getSubjectDN().getName());
boolean bUseLocal = ConfigManager.instance().getBooleanProperty("DIGIDOC_USE_LOCAL_TSL", false);
if (sdoc.getFormat().equals(SignedDoc.FORMAT_XADES)
|| sdoc.getFormat().equals(SignedDoc.FORMAT_BDOC)) {
TrustServiceFactory tslFac = ConfigManager.instance().getTslFactory();
// first lookup in TSL-s
X509Certificate ca = tslFac.findCaForCert(cert, bUseLocal, null);
if (ca != null) {
String caId = sig.getId() + "-" + ConvertUtils.getCommonName(ca.getSubjectDN().getName());
registerCert(ca, CertValue.CERTVAL_TYPE_CA, caId, sig);
}
// TODO: maybe copy local CA certs to signature until the first ca that is in TSL?
}
// create signed properties
SignedProperties sp = new SignedProperties(sig, cert, claimedRoles, adr);
sig.setSignedProperties(sp);
// bdoc 2.0 nonce policy
if (sdoc.getFormat().equals(SignedDoc.FORMAT_BDOC)
&& sdoc.getVersion().equals(SignedDoc.BDOC_VERSION_2_1)
&& (sig.getProfile().equals(SignedDoc.BDOC_PROFILE_TM)
|| sig.getProfile().equals(SignedDoc.BDOC_PROFILE_BES)
|| sig.getProfile().equals(SignedDoc.BDOC_PROFILE_CL)
|| sig.getProfile().equals(SignedDoc.BDOC_PROFILE_TMA))) {
sp.setSignedDataObjectProperties(sdop);
Identifier id1 = new Identifier(Identifier.OIDAsURN);
id1.setUri(BDOC_210_OID);
ObjectIdentifier oid1 = new ObjectIdentifier(id1);
SignaturePolicyId spi1 = new SignaturePolicyId(oid1);
spi1.setDigestAlgorithm(BDOC_210_DIGEST_METHOD);
spi1.setDigestValue(ConvertUtils.hex2bin(BDOC_210_DIGEST_HEX));
// System.out.println("Spec hash: " + BDOC_210_DIGEST_HEX + " b64: " +
// Base64Util.encode(ConvertUtils.hex2bin(BDOC_210_DIGEST_HEX)));
spi1.addSigPolicyQualifier(new SpUri(BDOC_210_SPURI));
SignaturePolicyIdentifier spid1 = new SignaturePolicyIdentifier(spi1);
sp.setSignaturePolicyIdentifier(spid1);
} else {
SignaturePolicyIdentifier spid1 = new SignaturePolicyIdentifier(null);
sp.setSignaturePolicyIdentifier(spid1);
}
Reference ref = new Reference(si, sp, sDigType);
if (sdoc.getFormat().equals(SignedDoc.FORMAT_XADES)
|| sdoc.getFormat().equals(SignedDoc.FORMAT_BDOC)) ref.setId(sig.getId() + "-ref-sp");
ref.setType(SignedDoc.SIGNEDPROPERTIES_TYPE);
si.addReference(ref);
sig.setSignedInfo(si);
sdoc.addSignature(sig);
if (m_logger.isDebugEnabled())
m_logger.debug("Prepared signature: " + sig.getId() + "/" + sig.getProfile());
return sig;
}