}
bufIn.reset();
ASN1InputStream bIn = new ASN1InputStream(bufIn);
ASN1Sequence obj = (ASN1Sequence)bIn.readObject();
Pfx bag = Pfx.getInstance(obj);
ContentInfo info = bag.getAuthSafe();
Vector chain = new Vector();
boolean unmarkedKey = false;
boolean wrongPKCS12Zero = false;
if (bag.getMacData() != null) // check the mac code
{
MacData mData = bag.getMacData();
DigestInfo dInfo = mData.getMac();
AlgorithmIdentifier algId = dInfo.getAlgorithmId();
byte[] salt = mData.getSalt();
int itCount = mData.getIterationCount().intValue();
byte[] data = ((ASN1OctetString)info.getContent()).getOctets();
try
{
byte[] res = calculatePbeMac(algId.getAlgorithm(), salt, itCount, password, false, data);
byte[] dig = dInfo.getDigest();
if (!Arrays.constantTimeAreEqual(res, dig))
{
if (password.length > 0)
{
throw new IOException("PKCS12 key store mac invalid - wrong password or corrupted file.");
}
// Try with incorrect zero length password
res = calculatePbeMac(algId.getAlgorithm(), salt, itCount, password, true, data);
if (!Arrays.constantTimeAreEqual(res, dig))
{
throw new IOException("PKCS12 key store mac invalid - wrong password or corrupted file.");
}
wrongPKCS12Zero = true;
}
}
catch (IOException e)
{
throw e;
}
catch (Exception e)
{
throw new IOException("error constructing MAC: " + e.toString());
}
}
keys = new IgnoresCaseHashtable();
localIds = new Hashtable();
if (info.getContentType().equals(data))
{
bIn = new ASN1InputStream(((ASN1OctetString)info.getContent()).getOctets());
AuthenticatedSafe authSafe = AuthenticatedSafe.getInstance(bIn.readObject());
ContentInfo[] c = authSafe.getContentInfo();
for (int i = 0; i != c.length; i++)
{
if (c[i].getContentType().equals(data))
{
ASN1InputStream dIn = new ASN1InputStream(((ASN1OctetString)c[i].getContent()).getOctets());
ASN1Sequence seq = (ASN1Sequence)dIn.readObject();
for (int j = 0; j != seq.size(); j++)
{
SafeBag b = SafeBag.getInstance(seq.getObjectAt(j));
if (b.getBagId().equals(pkcs8ShroudedKeyBag))
{
org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo.getInstance(b.getBagValue());
PrivateKey privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);
//
// set the attributes on the key
//
PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier)privKey;
String alias = null;
ASN1OctetString localId = null;
if (b.getBagAttributes() != null)
{
Enumeration e = b.getBagAttributes().getObjects();
while (e.hasMoreElements())
{
ASN1Sequence sq = (ASN1Sequence)e.nextElement();
ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier)sq.getObjectAt(0);
ASN1Set attrSet = (ASN1Set)sq.getObjectAt(1);
ASN1Primitive attr = null;
if (attrSet.size() > 0)
{
attr = (ASN1Primitive)attrSet.getObjectAt(0);
ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
if (existing != null)
{
// OK, but the value has to be the same
if (!existing.toASN1Primitive().equals(attr))
{
throw new IOException(
"attempt to add existing attribute with different value");
}
}
else
{
bagAttr.setBagAttribute(aOid, attr);
}
}
if (aOid.equals(pkcs_9_at_friendlyName))
{
alias = ((DERBMPString)attr).getString();
keys.put(alias, privKey);
}
else if (aOid.equals(pkcs_9_at_localKeyId))
{
localId = (ASN1OctetString)attr;
}
}
}
if (localId != null)
{
String name = new String(Hex.encode(localId.getOctets()));
if (alias == null)
{
keys.put(name, privKey);
}
else
{
localIds.put(alias, name);
}
}
else
{
unmarkedKey = true;
keys.put("unmarked", privKey);
}
}
else if (b.getBagId().equals(certBag))
{
chain.addElement(b);
}
else
{
System.out.println("extra in data " + b.getBagId());
System.out.println(ASN1Dump.dumpAsString(b));
}
}
}
else if (c[i].getContentType().equals(encryptedData))
{
EncryptedData d = EncryptedData.getInstance(c[i].getContent());
byte[] octets = cryptData(false, d.getEncryptionAlgorithm(),
password, wrongPKCS12Zero, d.getContent().getOctets());
ASN1Sequence seq = (ASN1Sequence)ASN1Primitive.fromByteArray(octets);
for (int j = 0; j != seq.size(); j++)
{
SafeBag b = SafeBag.getInstance(seq.getObjectAt(j));
if (b.getBagId().equals(certBag))
{
chain.addElement(b);
}
else if (b.getBagId().equals(pkcs8ShroudedKeyBag))
{
org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo.getInstance(b.getBagValue());
PrivateKey privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);
//
// set the attributes on the key
//
PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier)privKey;
String alias = null;
ASN1OctetString localId = null;
Enumeration e = b.getBagAttributes().getObjects();
while (e.hasMoreElements())
{
ASN1Sequence sq = (ASN1Sequence)e.nextElement();
ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier)sq.getObjectAt(0);
ASN1Set attrSet = (ASN1Set)sq.getObjectAt(1);
ASN1Primitive attr = null;
if (attrSet.size() > 0)
{
attr = (ASN1Primitive)attrSet.getObjectAt(0);
ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
if (existing != null)
{
// OK, but the value has to be the same
if (!existing.toASN1Primitive().equals(attr))
{
throw new IOException(
"attempt to add existing attribute with different value");
}
}
else
{
bagAttr.setBagAttribute(aOid, attr);
}
}
if (aOid.equals(pkcs_9_at_friendlyName))
{
alias = ((DERBMPString)attr).getString();
keys.put(alias, privKey);
}
else if (aOid.equals(pkcs_9_at_localKeyId))
{
localId = (ASN1OctetString)attr;
}
}
String name = new String(Hex.encode(localId.getOctets()));
if (alias == null)
{
keys.put(name, privKey);
}
else
{
localIds.put(alias, name);
}
}
else if (b.getBagId().equals(keyBag))
{
org.bouncycastle.asn1.pkcs.PrivateKeyInfo kInfo = org.bouncycastle.asn1.pkcs.PrivateKeyInfo.getInstance(b.getBagValue());
PrivateKey privKey = BouncyCastleProvider.getPrivateKey(kInfo);
//
// set the attributes on the key
//
PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier)privKey;
String alias = null;
ASN1OctetString localId = null;
Enumeration e = b.getBagAttributes().getObjects();
while (e.hasMoreElements())
{
ASN1Sequence sq = (ASN1Sequence)e.nextElement();
ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier)sq.getObjectAt(0);
ASN1Set attrSet = (ASN1Set)sq.getObjectAt(1);
ASN1Primitive attr = null;
if (attrSet.size() > 0)
{
attr = (ASN1Primitive)attrSet.getObjectAt(0);
ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
if (existing != null)
{
// OK, but the value has to be the same
if (!existing.toASN1Primitive().equals(attr))
{
throw new IOException(
"attempt to add existing attribute with different value");
}
}
else
{
bagAttr.setBagAttribute(aOid, attr);
}
}
if (aOid.equals(pkcs_9_at_friendlyName))
{
alias = ((DERBMPString)attr).getString();
keys.put(alias, privKey);
}
else if (aOid.equals(pkcs_9_at_localKeyId))
{
localId = (ASN1OctetString)attr;
}
}
String name = new String(Hex.encode(localId.getOctets()));
if (alias == null)
{
keys.put(name, privKey);
}
else
{
localIds.put(alias, name);
}
}
else
{
System.out.println("extra in encryptedData " + b.getBagId());
System.out.println(ASN1Dump.dumpAsString(b));
}
}
}
else
{
System.out.println("extra " + c[i].getContentType().getId());
System.out.println("extra " + ASN1Dump.dumpAsString(c[i].getContent()));
}
}
}
certs = new IgnoresCaseHashtable();
chainCerts = new Hashtable();
keyCerts = new Hashtable();
for (int i = 0; i != chain.size(); i++)
{
SafeBag b = (SafeBag)chain.elementAt(i);
CertBag cb = CertBag.getInstance(b.getBagValue());
if (!cb.getCertId().equals(x509Certificate))
{
throw new RuntimeException("Unsupported certificate type: " + cb.getCertId());
}
Certificate cert;
try
{
ByteArrayInputStream cIn = new ByteArrayInputStream(
((ASN1OctetString)cb.getCertValue()).getOctets());
cert = certFact.generateCertificate(cIn);
}
catch (Exception e)
{
throw new RuntimeException(e.toString());
}
//
// set the attributes
//
ASN1OctetString localId = null;
String alias = null;
if (b.getBagAttributes() != null)
{
Enumeration e = b.getBagAttributes().getObjects();
while (e.hasMoreElements())
{
ASN1Sequence sq = (ASN1Sequence)e.nextElement();
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)sq.getObjectAt(0);
ASN1Primitive attr = (ASN1Primitive)((ASN1Set)sq.getObjectAt(1)).getObjectAt(0);
PKCS12BagAttributeCarrier bagAttr = null;
if (cert instanceof PKCS12BagAttributeCarrier)
{
bagAttr = (PKCS12BagAttributeCarrier)cert;