private void appendValue(
StringBuffer buf, Hashtable oidSymbols, DERObjectIdentifier oid, String value) {
String sym = (String) oidSymbols.get(oid);
if (sym != null) {
buf.append(sym);
} else {
buf.append(oid.getId());
}
buf.append('=');
int index = buf.length();
buf.append(value);
int end = buf.length();
while (index != end) {
if ((buf.charAt(index) == ',')
|| (buf.charAt(index) == '"')
|| (buf.charAt(index) == '\\')
|| (buf.charAt(index) == '+')
|| (buf.charAt(index) == '<')
|| (buf.charAt(index) == '>')
|| (buf.charAt(index) == ';')) {
buf.insert(index, "\\");
index++;
end++;
}
index++;
}
}
public VomsAttributeCertificateInfo(final ASN1Sequence seq) throws ProblemException {
super(seq);
ASN1Sequence attributes = getAttributes();
for (int i = 0; i < attributes.size(); i++) {
ASN1Sequence attribute = (ASN1Sequence) attributes.getObjectAt(i);
DERObjectIdentifier id = (DERObjectIdentifier) attribute.getObjectAt(0);
if (VomsCredentialInfo.VOMS_ATTR_OID.equals(id.getId())) {
DERSet set = (DERSet) attribute.getObjectAt(1);
for (int j = 0; j < set.size(); j++) {
IetfAttrSyntax attr = new IetfAttrSyntax((ASN1Sequence) set.getObjectAt(j));
ASN1Sequence paSeq = (ASN1Sequence) attr.getPolicyAuthority().getDERObject();
GeneralName paGName = GeneralName.getInstance(paSeq.getObjectAt(0));
String paString = ((DERIA5String) paGName.getName()).getString();
int sep = paString.indexOf("://"); // $NON-NLS-1$
if (sep != -1) {
this.voNames.add(paString.substring(0, sep));
}
for (Object attrValue : attr.getValues()) {
String fqanString = new String(((ASN1OctetString) attrValue).getOctets());
this.fqans.add(FullyQualifiedAttributeName.getFqan(fqanString));
}
}
}
}
}
/**
* Apply default coversion for the given value depending on the oid and the character range of the
* value.
*
* @param oid the object identifier for the DN entry
* @param value the value associated with it
* @return the ASN.1 equivalent for the string value.
*/
public DERObject getConvertedValue(DERObjectIdentifier oid, String value) {
if (value.length() != 0 && value.charAt(0) == '#') {
try {
return convertHexEncoded(value, 1);
} catch (IOException e) {
throw new RuntimeException("can't recode value for oid " + oid.getId());
}
} else {
if (value.length() != 0 && value.charAt(0) == '\\') {
value = value.substring(1);
}
if (oid.equals(X509Name.EmailAddress) || oid.equals(X509Name.DC)) {
return new DERIA5String(value);
} else if (oid.equals(
X509Name.DATE_OF_BIRTH)) // accept time string as well as # (for compatibility)
{
return new DERGeneralizedTime(value);
} else if (oid.equals(X509Name.C)
|| oid.equals(X509Name.SN)
|| oid.equals(X509Name.DN_QUALIFIER)
|| oid.equals(X509Name.TELEPHONE_NUMBER)) {
return new DERPrintableString(value);
}
}
return new DERUTF8String(value);
}
/**
* Constructor from a table of attributes with ordering.
*
* <p>it's is assumed the table contains OID/String pairs, and the contents of the table are
* copied into an internal table as part of the construction process. The ordering vector should
* contain the OIDs in the order they are meant to be encoded or printed in toString.
*
* <p>The passed in converter will be used to convert the strings into their ASN.1 counterparts.
*/
public X509Name(Vector ordering, Hashtable attributes, X509NameEntryConverter converter) {
this.converter = converter;
if (ordering != null) {
for (int i = 0; i != ordering.size(); i++) {
this.ordering.addElement(ordering.elementAt(i));
this.added.addElement(FALSE);
}
} else {
Enumeration e = attributes.keys();
while (e.hasMoreElements()) {
this.ordering.addElement(e.nextElement());
this.added.addElement(FALSE);
}
}
for (int i = 0; i != this.ordering.size(); i++) {
DERObjectIdentifier oid = (DERObjectIdentifier) this.ordering.elementAt(i);
if (attributes.get(oid) == null) {
throw new IllegalArgumentException(
"No attribute for object id - " + oid.getId() + " - passed to distinguished name");
}
this.values.addElement(attributes.get(oid)); // copy the hash table
}
}
protected static void processCertD1ii(
int index, List[] policyNodes, DERObjectIdentifier _poid, Set _pq) {
List policyNodeVec = policyNodes[index - 1];
for (int j = 0; j < policyNodeVec.size(); j++) {
PKIXPolicyNode _node = (PKIXPolicyNode) policyNodeVec.get(j);
if (ANY_POLICY.equals(_node.getValidPolicy())) {
Set _childExpectedPolicies = new HashSet();
_childExpectedPolicies.add(_poid.getId());
PKIXPolicyNode _child =
new PKIXPolicyNode(
new ArrayList(), index, _childExpectedPolicies, _node, _pq, _poid.getId(), false);
_node.addChild(_child);
policyNodes[index].add(_child);
return;
}
}
}
protected static boolean processCertD1i(
int index, List[] policyNodes, DERObjectIdentifier pOid, Set pq) {
List policyNodeVec = policyNodes[index - 1];
for (int j = 0; j < policyNodeVec.size(); j++) {
PKIXPolicyNode node = (PKIXPolicyNode) policyNodeVec.get(j);
Set expectedPolicies = node.getExpectedPolicies();
if (expectedPolicies.contains(pOid.getId())) {
Set childExpectedPolicies = new HashSet();
childExpectedPolicies.add(pOid.getId());
PKIXPolicyNode child =
new PKIXPolicyNode(
new ArrayList(), index, childExpectedPolicies, node, pq, pOid.getId(), false);
node.addChild(child);
policyNodes[index].add(child);
return true;
}
}
return false;
}
/**
* generate an X509 CRL, based on the current issuer and subject, using the passed in provider for
* the signing.
*/
public X509CRL generateX509CRL(PrivateKey key, String provider, SecureRandom random)
throws NoSuchProviderException, SecurityException, SignatureException, InvalidKeyException {
Signature sig = null;
try {
sig = Signature.getInstance(sigOID.getId(), provider);
} catch (NoSuchAlgorithmException ex) {
try {
sig = Signature.getInstance(signatureAlgorithm, provider);
} catch (NoSuchAlgorithmException e) {
throw new SecurityException("exception creating signature: " + e.toString());
}
}
if (random != null) {
sig.initSign(key, random);
} else {
sig.initSign(key);
}
if (extensions != null) {
tbsGen.setExtensions(new X509Extensions(extOrdering, extensions));
}
TBSCertList tbsCrl = tbsGen.generateTBSCertList();
try {
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
DEROutputStream dOut = new DEROutputStream(bOut);
dOut.writeObject(tbsCrl);
sig.update(bOut.toByteArray());
} catch (Exception e) {
throw new SecurityException("exception encoding TBS cert - " + e);
}
// Construct the CRL
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(tbsCrl);
v.add(sigAlgId);
v.add(new DERBitString(sig.sign()));
return new X509CRLObject(new CertificateList(new DERSequence(v)));
}
private Set getExtensionOIDs(boolean critical) {
X509Extensions extensions = cert.getAcinfo().getExtensions();
if (extensions != null) {
Set set = new HashSet();
Enumeration e = extensions.oids();
while (e.hasMoreElements()) {
DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
X509Extension ext = extensions.getExtension(oid);
if (ext.isCritical() == critical) {
set.add(oid.getId());
}
}
return set;
}
return null;
}
private static boolean certHasPolicy(X509Certificate cert, String sOid) {
try {
if (m_logger.isDebugEnabled())
m_logger.debug("Read cert policies: " + cert.getSerialNumber().toString());
ByteArrayInputStream bIn = new ByteArrayInputStream(cert.getEncoded());
ASN1InputStream aIn = new ASN1InputStream(bIn);
ASN1Sequence seq = (ASN1Sequence) aIn.readObject();
X509CertificateStructure obj = new X509CertificateStructure(seq);
TBSCertificateStructure tbsCert = obj.getTBSCertificate();
if (tbsCert.getVersion() == 3) {
X509Extensions ext = tbsCert.getExtensions();
if (ext != null) {
Enumeration en = ext.oids();
while (en.hasMoreElements()) {
DERObjectIdentifier oid = (DERObjectIdentifier) en.nextElement();
X509Extension extVal = ext.getExtension(oid);
ASN1OctetString oct = extVal.getValue();
ASN1InputStream extIn = new ASN1InputStream(new ByteArrayInputStream(oct.getOctets()));
// if (oid.equals(X509Extensions.CertificatePolicies)) { // bc 146 ja jdk 1.6 puhul -
// X509Extension.certificatePolicies
if (oid.equals(X509Extension.certificatePolicies)) { // bc 146 ja jdk 1.6 puhul -
// X509Extension.certificatePolicies
ASN1Sequence cp = (ASN1Sequence) extIn.readObject();
for (int i = 0; i != cp.size(); i++) {
PolicyInformation pol = PolicyInformation.getInstance(cp.getObjectAt(i));
DERObjectIdentifier dOid = pol.getPolicyIdentifier();
String soid2 = dOid.getId();
if (m_logger.isDebugEnabled()) m_logger.debug("Policy: " + soid2);
if (soid2.startsWith(sOid)) return true;
}
}
}
}
}
} catch (Exception ex) {
m_logger.error("Error reading cert policies: " + ex);
}
return false;
}
private void testECDSA239bitBinary(String algorithm, DERObjectIdentifier oid) throws Exception {
BigInteger r =
new BigInteger("21596333210419611985018340039034612628818151486841789642455876922391552");
BigInteger s =
new BigInteger("197030374000731686738334997654997227052849804072198819102649413465737174");
byte[] kData =
BigIntegers.asUnsignedByteArray(
new BigInteger(
"171278725565216523967285789236956265265265235675811949404040041670216363"));
SecureRandom k = new FixedSecureRandom(kData);
ECCurve curve =
new ECCurve.F2m(
239, // m
36, // k
new BigInteger("32010857077C5431123A46B808906756F543423E8D27877578125778AC76", 16), // a
new BigInteger(
"790408F2EEDAF392B012EDEFB3392F30F4327C0CA3F31FC383C422AA8C16", 16)); // b
ECParameterSpec params =
new ECParameterSpec(
curve,
curve.decodePoint(
Hex.decode(
"0457927098FA932E7C0A96D3FD5B706EF7E5F5C156E16B7E7C86038552E91D61D8EE5077C33FECF6F1A16B268DE469C3C7744EA9A971649FC7A9616305")), // G
new BigInteger(
"220855883097298041197912187592864814557886993776713230936715041207411783"), // n
BigInteger.valueOf(4)); // h
ECPrivateKeySpec priKeySpec =
new ECPrivateKeySpec(
new BigInteger(
"145642755521911534651321230007534120304391871461646461466464667494947990"), // d
params);
ECPublicKeySpec pubKeySpec =
new ECPublicKeySpec(
curve.decodePoint(
Hex.decode(
"045894609CCECF9A92533F630DE713A958E96C97CCB8F5ABB5A688A238DEED6DC2D9D0C94EBFB7D526BA6A61764175B99CB6011E2047F9F067293F57F5")), // Q
params);
Signature sgr = Signature.getInstance(algorithm, "BC");
KeyFactory f = KeyFactory.getInstance("ECDSA", "BC");
PrivateKey sKey = f.generatePrivate(priKeySpec);
PublicKey vKey = f.generatePublic(pubKeySpec);
byte[] message = new byte[] {(byte) 'a', (byte) 'b', (byte) 'c'};
sgr.initSign(sKey, k);
sgr.update(message);
byte[] sigBytes = sgr.sign();
sgr = Signature.getInstance(oid.getId(), "BC");
sgr.initVerify(vKey);
sgr.update(message);
if (!sgr.verify(sigBytes)) {
fail("239 Bit EC RIPEMD160 verification failed");
}
}
static boolean isPKCS12(DERObjectIdentifier algOid) {
return algOid.getId().startsWith(PKCSObjectIdentifiers.pkcs_12PbeIds.getId());
}
