org.bouncycastle.jcajce.provider.keystore.pkcs12.PKCS12KeyStoreSpi Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of org.apache.servicemix.bundles.bcprov-jdk15on
Show all versions of org.apache.servicemix.bundles.bcprov-jdk15on
This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
package org.bouncycastle.jcajce.provider.keystore.pkcs12;
import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.math.BigInteger;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.KeyStore;
import java.security.KeyStore.LoadStoreParameter;
import java.security.KeyStore.ProtectionParameter;
import java.security.KeyStoreException;
import java.security.KeyStoreSpi;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Principal;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.SecureRandom;
import java.security.UnrecoverableKeyException;
import java.security.cert.Certificate;
import java.security.cert.CertificateEncodingException;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.security.spec.InvalidKeySpecException;
import java.util.Collections;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Map;
import java.util.Set;
import java.util.Vector;
import javax.crypto.Cipher;
import javax.crypto.Mac;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.PBEParameterSpec;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Encoding;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1Set;
import org.bouncycastle.asn1.BEROctetString;
import org.bouncycastle.asn1.BERSequence;
import org.bouncycastle.asn1.DERBMPString;
import org.bouncycastle.asn1.DERNull;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERSet;
import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
import org.bouncycastle.asn1.cryptopro.GOST28147Parameters;
import org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
import org.bouncycastle.asn1.ntt.NTTObjectIdentifiers;
import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers;
import org.bouncycastle.asn1.pkcs.AuthenticatedSafe;
import org.bouncycastle.asn1.pkcs.CertBag;
import org.bouncycastle.asn1.pkcs.ContentInfo;
import org.bouncycastle.asn1.pkcs.EncryptedData;
import org.bouncycastle.asn1.pkcs.MacData;
import org.bouncycastle.asn1.pkcs.PBES2Parameters;
import org.bouncycastle.asn1.pkcs.PBKDF2Params;
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams;
import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
import org.bouncycastle.asn1.pkcs.Pfx;
import org.bouncycastle.asn1.pkcs.SafeBag;
import org.bouncycastle.asn1.util.ASN1Dump;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x509.AuthorityKeyIdentifier;
import org.bouncycastle.asn1.x509.DigestInfo;
import org.bouncycastle.asn1.x509.Extension;
import org.bouncycastle.asn1.x509.SubjectKeyIdentifier;
import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
import org.bouncycastle.asn1.x509.X509ObjectIdentifiers;
import org.bouncycastle.crypto.CryptoServicesRegistrar;
import org.bouncycastle.crypto.Digest;
import org.bouncycastle.crypto.util.DigestFactory;
import org.bouncycastle.jcajce.PKCS12Key;
import org.bouncycastle.jcajce.PKCS12StoreParameter;
import org.bouncycastle.jcajce.spec.GOST28147ParameterSpec;
import org.bouncycastle.jcajce.spec.PBKDF2KeySpec;
import org.bouncycastle.jcajce.util.BCJcaJceHelper;
import org.bouncycastle.jcajce.util.DefaultJcaJceHelper;
import org.bouncycastle.jcajce.util.JcaJceHelper;
import org.bouncycastle.jce.interfaces.BCKeyStore;
import org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.jce.provider.JDKPKCS12StoreParameter;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.Integers;
import org.bouncycastle.util.Properties;
import org.bouncycastle.util.Strings;
import org.bouncycastle.util.encoders.Hex;
public class PKCS12KeyStoreSpi
extends KeyStoreSpi
implements PKCSObjectIdentifiers, X509ObjectIdentifiers, BCKeyStore
{
static final String PKCS12_MAX_IT_COUNT_PROPERTY = "org.bouncycastle.pkcs12.max_it_count";
private final JcaJceHelper helper = new BCJcaJceHelper();
private static final int SALT_SIZE = 20;
private static final int MIN_ITERATIONS = 50 * 1024;
private static final DefaultSecretKeyProvider keySizeProvider = new DefaultSecretKeyProvider();
private IgnoresCaseHashtable keys = new IgnoresCaseHashtable();
private Hashtable localIds = new Hashtable();
private IgnoresCaseHashtable certs = new IgnoresCaseHashtable();
private Hashtable chainCerts = new Hashtable();
private Hashtable keyCerts = new Hashtable();
//
// generic object types
//
static final int NULL = 0;
static final int CERTIFICATE = 1;
static final int KEY = 2;
static final int SECRET = 3;
static final int SEALED = 4;
//
// key types
//
static final int KEY_PRIVATE = 0;
static final int KEY_PUBLIC = 1;
static final int KEY_SECRET = 2;
protected SecureRandom random = CryptoServicesRegistrar.getSecureRandom();
// use of final causes problems with JDK 1.2 compiler
private CertificateFactory certFact;
private ASN1ObjectIdentifier keyAlgorithm;
private ASN1ObjectIdentifier certAlgorithm;
private AlgorithmIdentifier macAlgorithm = new AlgorithmIdentifier(OIWObjectIdentifiers.idSHA1, DERNull.INSTANCE);
private int itCount = 2 * MIN_ITERATIONS;
private int saltLength = 20;
private class CertId
{
byte[] id;
CertId(
PublicKey key)
{
this.id = createSubjectKeyId(key).getKeyIdentifier();
}
CertId(
byte[] id)
{
this.id = id;
}
public int hashCode()
{
return Arrays.hashCode(id);
}
public boolean equals(
Object o)
{
if (o == this)
{
return true;
}
if (!(o instanceof CertId))
{
return false;
}
CertId cId = (CertId)o;
return Arrays.areEqual(id, cId.id);
}
}
public PKCS12KeyStoreSpi(
JcaJceHelper helper,
ASN1ObjectIdentifier keyAlgorithm,
ASN1ObjectIdentifier certAlgorithm)
{
this.keyAlgorithm = keyAlgorithm;
this.certAlgorithm = certAlgorithm;
try
{
certFact = helper.createCertificateFactory("X.509");
}
catch (Exception e)
{
throw new IllegalArgumentException("can't create cert factory - " + e.toString());
}
}
private SubjectKeyIdentifier createSubjectKeyId(
PublicKey pubKey)
{
try
{
SubjectPublicKeyInfo info = SubjectPublicKeyInfo.getInstance(pubKey.getEncoded());
return new SubjectKeyIdentifier(getDigest(info));
}
catch (Exception e)
{
throw new RuntimeException("error creating key");
}
}
private static byte[] getDigest(SubjectPublicKeyInfo spki)
{
Digest digest = DigestFactory.createSHA1();
byte[] resBuf = new byte[digest.getDigestSize()];
byte[] bytes = spki.getPublicKeyData().getBytes();
digest.update(bytes, 0, bytes.length);
digest.doFinal(resBuf, 0);
return resBuf;
}
public void setRandom(
SecureRandom rand)
{
this.random = rand;
}
public Enumeration engineAliases()
{
Hashtable tab = new Hashtable();
Enumeration e = certs.keys();
while (e.hasMoreElements())
{
tab.put(e.nextElement(), "cert");
}
e = keys.keys();
while (e.hasMoreElements())
{
String a = (String)e.nextElement();
if (tab.get(a) == null)
{
tab.put(a, "key");
}
}
return tab.keys();
}
public boolean engineContainsAlias(
String alias)
{
return (certs.get(alias) != null || keys.get(alias) != null);
}
/**
* this is not quite complete - we should follow up on the chain, a bit
* tricky if a certificate appears in more than one chain... the store method
* now prunes out unused certificates from the chain map if they are present.
*/
public void engineDeleteEntry(
String alias)
throws KeyStoreException
{
Key k = (Key)keys.remove(alias);
Certificate c = (Certificate)certs.remove(alias);
if (c != null)
{
chainCerts.remove(new CertId(c.getPublicKey()));
}
if (k != null)
{
String id = (String)localIds.remove(alias);
if (id != null)
{
c = (Certificate)keyCerts.remove(id);
}
if (c != null)
{
chainCerts.remove(new CertId(c.getPublicKey()));
}
}
}
/**
* simply return the cert for the private key
*/
public Certificate engineGetCertificate(
String alias)
{
if (alias == null)
{
throw new IllegalArgumentException("null alias passed to getCertificate.");
}
Certificate c = (Certificate)certs.get(alias);
//
// look up the key table - and try the local key id
//
if (c == null)
{
String id = (String)localIds.get(alias);
if (id != null)
{
c = (Certificate)keyCerts.get(id);
}
else
{
c = (Certificate)keyCerts.get(alias);
}
}
return c;
}
public String engineGetCertificateAlias(
Certificate cert)
{
Enumeration c = certs.elements();
Enumeration k = certs.keys();
while (c.hasMoreElements())
{
Certificate tc = (Certificate)c.nextElement();
String ta = (String)k.nextElement();
if (tc.equals(cert))
{
return ta;
}
}
c = keyCerts.elements();
k = keyCerts.keys();
while (c.hasMoreElements())
{
Certificate tc = (Certificate)c.nextElement();
String ta = (String)k.nextElement();
if (tc.equals(cert))
{
return ta;
}
}
return null;
}
public Certificate[] engineGetCertificateChain(
String alias)
{
if (alias == null)
{
throw new IllegalArgumentException("null alias passed to getCertificateChain.");
}
if (!engineIsKeyEntry(alias))
{
return null;
}
Certificate c = engineGetCertificate(alias);
if (c != null)
{
Vector cs = new Vector();
while (c != null)
{
X509Certificate x509c = (X509Certificate)c;
Certificate nextC = null;
byte[] akiBytes = x509c.getExtensionValue(Extension.authorityKeyIdentifier.getId());
if (akiBytes != null)
{
ASN1OctetString akiValue = ASN1OctetString.getInstance(akiBytes);
AuthorityKeyIdentifier aki = AuthorityKeyIdentifier.getInstance(akiValue.getOctets());
byte[] keyID = aki.getKeyIdentifier();
if (null != keyID)
{
nextC = (Certificate)chainCerts.get(new CertId(keyID));
}
}
if (nextC == null)
{
//
// no authority key id, try the Issuer DN
//
Principal i = x509c.getIssuerDN();
Principal s = x509c.getSubjectDN();
if (!i.equals(s))
{
Enumeration e = chainCerts.keys();
while (e.hasMoreElements())
{
X509Certificate crt = (X509Certificate)chainCerts.get(e.nextElement());
Principal sub = crt.getSubjectDN();
if (sub.equals(i))
{
try
{
x509c.verify(crt.getPublicKey());
nextC = crt;
break;
}
catch (Exception ex)
{
// continue
}
}
}
}
}
if (cs.contains(c))
{
c = null; // we've got a certificate chain loop time to stop
}
else
{
cs.addElement(c);
if (nextC != c) // self signed - end of the chain
{
c = nextC;
}
else
{
c = null;
}
}
}
Certificate[] certChain = new Certificate[cs.size()];
for (int i = 0; i != certChain.length; i++)
{
certChain[i] = (Certificate)cs.elementAt(i);
}
return certChain;
}
return null;
}
public Date engineGetCreationDate(String alias)
{
if (alias == null)
{
throw new NullPointerException("alias == null");
}
if (keys.get(alias) == null && certs.get(alias) == null)
{
return null;
}
return new Date();
}
public Key engineGetKey(
String alias,
char[] password)
throws NoSuchAlgorithmException, UnrecoverableKeyException
{
if (alias == null)
{
throw new IllegalArgumentException("null alias passed to getKey.");
}
return (Key)keys.get(alias);
}
public boolean engineIsCertificateEntry(
String alias)
{
return (certs.get(alias) != null && keys.get(alias) == null);
}
public boolean engineIsKeyEntry(
String alias)
{
return (keys.get(alias) != null);
}
public void engineSetCertificateEntry(
String alias,
Certificate cert)
throws KeyStoreException
{
if (keys.get(alias) != null)
{
throw new KeyStoreException("There is a key entry with the name " + alias + ".");
}
certs.put(alias, cert);
chainCerts.put(new CertId(cert.getPublicKey()), cert);
}
public void engineSetKeyEntry(
String alias,
byte[] key,
Certificate[] chain)
throws KeyStoreException
{
throw new RuntimeException("operation not supported");
}
public void engineSetKeyEntry(
String alias,
Key key,
char[] password,
Certificate[] chain)
throws KeyStoreException
{
if (!(key instanceof PrivateKey))
{
throw new KeyStoreException("PKCS12 does not support non-PrivateKeys");
}
if ((key instanceof PrivateKey) && (chain == null))
{
throw new KeyStoreException("no certificate chain for private key");
}
if (keys.get(alias) != null)
{
engineDeleteEntry(alias);
}
keys.put(alias, key);
if (chain != null)
{
certs.put(alias, chain[0]);
for (int i = 0; i != chain.length; i++)
{
chainCerts.put(new CertId(chain[i].getPublicKey()), chain[i]);
}
}
}
public int engineSize()
{
Hashtable tab = new Hashtable();
Enumeration e = certs.keys();
while (e.hasMoreElements())
{
tab.put(e.nextElement(), "cert");
}
e = keys.keys();
while (e.hasMoreElements())
{
String a = (String)e.nextElement();
if (tab.get(a) == null)
{
tab.put(a, "key");
}
}
return tab.size();
}
protected PrivateKey unwrapKey(
AlgorithmIdentifier algId,
byte[] data,
char[] password,
boolean wrongPKCS12Zero)
throws IOException
{
ASN1ObjectIdentifier algorithm = algId.getAlgorithm();
try
{
if (algorithm.on(PKCSObjectIdentifiers.pkcs_12PbeIds))
{
PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algId.getParameters());
PBEParameterSpec defParams = new PBEParameterSpec(
pbeParams.getIV(),
validateIterationCount(pbeParams.getIterations()));
Cipher cipher = helper.createCipher(algorithm.getId());
PKCS12Key key = new PKCS12Key(password, wrongPKCS12Zero);
cipher.init(Cipher.UNWRAP_MODE, key, defParams);
// we pass "" as the key algorithm type as it is unknown at this point
return (PrivateKey)cipher.unwrap(data, "", Cipher.PRIVATE_KEY);
}
else if (algorithm.equals(PKCSObjectIdentifiers.id_PBES2))
{
Cipher cipher = createCipher(Cipher.UNWRAP_MODE, password, algId);
// we pass "" as the key algorithm type as it is unknown at this point
return (PrivateKey)cipher.unwrap(data, "", Cipher.PRIVATE_KEY);
}
}
catch (Exception e)
{
throw new IOException("exception unwrapping private key - " + e.toString());
}
throw new IOException("exception unwrapping private key - cannot recognise: " + algorithm);
}
protected byte[] wrapKey(
String algorithm,
Key key,
PKCS12PBEParams pbeParams,
char[] password)
throws IOException
{
PBEKeySpec pbeSpec = new PBEKeySpec(password);
byte[] out;
try
{
SecretKeyFactory keyFact = helper.createSecretKeyFactory(algorithm);
PBEParameterSpec defParams = new PBEParameterSpec(
pbeParams.getIV(),
pbeParams.getIterations().intValue());
Cipher cipher = helper.createCipher(algorithm);
cipher.init(Cipher.WRAP_MODE, keyFact.generateSecret(pbeSpec), defParams);
out = cipher.wrap(key);
}
catch (Exception e)
{
throw new IOException("exception encrypting data - " + e.toString());
}
return out;
}
protected byte[] cryptData(
boolean forEncryption,
AlgorithmIdentifier algId,
char[] password,
boolean wrongPKCS12Zero,
byte[] data)
throws IOException
{
ASN1ObjectIdentifier algorithm = algId.getAlgorithm();
int mode = forEncryption ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE;
if (algorithm.on(PKCSObjectIdentifiers.pkcs_12PbeIds))
{
PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algId.getParameters());
try
{
PBEParameterSpec defParams = new PBEParameterSpec(
pbeParams.getIV(),
pbeParams.getIterations().intValue());
PKCS12Key key = new PKCS12Key(password, wrongPKCS12Zero);
Cipher cipher = helper.createCipher(algorithm.getId());
cipher.init(mode, key, defParams);
return cipher.doFinal(data);
}
catch (Exception e)
{
throw new IOException("exception decrypting data - " + e.toString());
}
}
else if (algorithm.equals(PKCSObjectIdentifiers.id_PBES2))
{
try
{
Cipher cipher = createCipher(mode, password, algId);
return cipher.doFinal(data);
}
catch (Exception e)
{
throw new IOException("exception decrypting data - " + e.toString());
}
}
else
{
throw new IOException("unknown PBE algorithm: " + algorithm);
}
}
private Cipher createCipher(int mode, char[] password, AlgorithmIdentifier algId)
throws NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, NoSuchProviderException
{
PBES2Parameters alg = PBES2Parameters.getInstance(algId.getParameters());
PBKDF2Params func = PBKDF2Params.getInstance(alg.getKeyDerivationFunc().getParameters());
AlgorithmIdentifier encScheme = AlgorithmIdentifier.getInstance(alg.getEncryptionScheme());
SecretKeyFactory keyFact = helper.createSecretKeyFactory(alg.getKeyDerivationFunc().getAlgorithm().getId());
SecretKey key;
if (func.isDefaultPrf())
{
key = keyFact.generateSecret(new PBEKeySpec(password, func.getSalt(), validateIterationCount(func.getIterationCount()), keySizeProvider.getKeySize(encScheme)));
}
else
{
key = keyFact.generateSecret(new PBKDF2KeySpec(password, func.getSalt(), validateIterationCount(func.getIterationCount()), keySizeProvider.getKeySize(encScheme), func.getPrf()));
}
Cipher cipher = Cipher.getInstance(alg.getEncryptionScheme().getAlgorithm().getId());
ASN1Encodable encParams = alg.getEncryptionScheme().getParameters();
if (encParams instanceof ASN1OctetString)
{
cipher.init(mode, key, new IvParameterSpec(ASN1OctetString.getInstance(encParams).getOctets()));
}
else
{
// TODO: at the moment it's just GOST, but...
GOST28147Parameters gParams = GOST28147Parameters.getInstance(encParams);
cipher.init(mode, key, new GOST28147ParameterSpec(gParams.getEncryptionParamSet(), gParams.getIV()));
}
return cipher;
}
public void engineLoad(
InputStream stream,
char[] password)
throws IOException
{
if (stream == null) // just initialising
{
return;
}
BufferedInputStream bufIn = new BufferedInputStream(stream);
bufIn.mark(10);
int head = bufIn.read();
if (head != 0x30)
{
throw new IOException("stream does not represent a PKCS12 key store");
}
bufIn.reset();
ASN1InputStream bIn = new ASN1InputStream(bufIn);
Pfx bag;
try
{
bag = Pfx.getInstance(bIn.readObject());
}
catch (Exception e)
{
throw new IOException(e.getMessage());
}
ContentInfo info = bag.getAuthSafe();
Vector chain = new Vector();
boolean unmarkedKey = false;
boolean wrongPKCS12Zero = false;
if (bag.getMacData() != null) // check the mac code
{
if (password == null)
{
throw new NullPointerException("no password supplied when one expected");
}
MacData mData = bag.getMacData();
DigestInfo dInfo = mData.getMac();
macAlgorithm = dInfo.getAlgorithmId();
byte[] salt = mData.getSalt();
itCount = validateIterationCount(mData.getIterationCount());
saltLength = salt.length;
byte[] data = ((ASN1OctetString)info.getContent()).getOctets();
try
{
byte[] res = calculatePbeMac(macAlgorithm.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(macAlgorithm.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());
}
}
else if (password != null)
{
if (!Properties.isOverrideSet("org.bouncycastle.pkcs12.ignore_useless_passwd"))
{
throw new IOException("password supplied for keystore that does not require one");
}
}
keys = new IgnoresCaseHashtable();
localIds = new Hashtable();
if (info.getContentType().equals(data))
{
ASN1OctetString content = ASN1OctetString.getInstance(info.getContent());
AuthenticatedSafe authSafe = AuthenticatedSafe.getInstance(content.getOctets());
ContentInfo[] c = authSafe.getContentInfo();
for (int i = 0; i != c.length; i++)
{
if (c[i].getContentType().equals(data))
{
ASN1OctetString authSafeContent = ASN1OctetString.getInstance(c[i].getContent());
ASN1Sequence seq = ASN1Sequence.getInstance(authSafeContent.getOctets());
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
//
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);
if (privKey instanceof PKCS12BagAttributeCarrier)
{
PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier)privKey;
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.getInstance(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.getInstance(e.nextElement());
ASN1ObjectIdentifier aOid = ASN1ObjectIdentifier.getInstance(sq.getObjectAt(0));
ASN1Set attrSet = ASN1Set.getInstance(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.getInstance(e.nextElement());
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(sq.getObjectAt(0));
ASN1Set attrSet = ASN1Set.getInstance(sq.getObjectAt(1));
if (attrSet.size() > 0) // sometimes this is empty!
{
ASN1Primitive attr = (ASN1Primitive)attrSet.getObjectAt(0);
PKCS12BagAttributeCarrier bagAttr = null;
if (cert instanceof PKCS12BagAttributeCarrier)
{
bagAttr = (PKCS12BagAttributeCarrier)cert;
ASN1Encodable existing = bagAttr.getBagAttribute(oid);
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(oid, attr);
}
}
if (oid.equals(pkcs_9_at_friendlyName))
{
alias = ((DERBMPString)attr).getString();
}
else if (oid.equals(pkcs_9_at_localKeyId))
{
localId = (ASN1OctetString)attr;
}
}
}
}
chainCerts.put(new CertId(cert.getPublicKey()), cert);
if (unmarkedKey)
{
if (keyCerts.isEmpty())
{
String name = new String(Hex.encode(createSubjectKeyId(cert.getPublicKey()).getKeyIdentifier()));
keyCerts.put(name, cert);
keys.put(name, keys.remove("unmarked"));
}
}
else
{
//
// the local key id needs to override the friendly name
//
if (localId != null)
{
String name = new String(Hex.encode(localId.getOctets()));
keyCerts.put(name, cert);
}
if (alias != null)
{
certs.put(alias, cert);
}
}
}
}
private int validateIterationCount(BigInteger i)
{
int count = i.intValue();
if (count < 0)
{
throw new IllegalStateException("negative iteration count found");
}
BigInteger maxValue = Properties.asBigInteger(PKCS12_MAX_IT_COUNT_PROPERTY);
if (maxValue != null)
{
if (maxValue.intValue() < count)
{
throw new IllegalStateException("iteration count " + count + " greater than " + maxValue.intValue());
}
}
return count;
}
public void engineStore(LoadStoreParameter param)
throws IOException,
NoSuchAlgorithmException, CertificateException
{
if (param == null)
{
throw new IllegalArgumentException("'param' arg cannot be null");
}
if (!(param instanceof PKCS12StoreParameter || param instanceof JDKPKCS12StoreParameter))
{
throw new IllegalArgumentException(
"No support for 'param' of type " + param.getClass().getName());
}
PKCS12StoreParameter bcParam;
if (param instanceof PKCS12StoreParameter)
{
bcParam = (PKCS12StoreParameter)param;
}
else
{
bcParam = new PKCS12StoreParameter(((JDKPKCS12StoreParameter)param).getOutputStream(),
param.getProtectionParameter(), ((JDKPKCS12StoreParameter)param).isUseDEREncoding());
}
char[] password;
ProtectionParameter protParam = param.getProtectionParameter();
if (protParam == null)
{
password = null;
}
else if (protParam instanceof KeyStore.PasswordProtection)
{
password = ((KeyStore.PasswordProtection)protParam).getPassword();
}
else
{
throw new IllegalArgumentException(
"No support for protection parameter of type " + protParam.getClass().getName());
}
doStore(bcParam.getOutputStream(), password, bcParam.isForDEREncoding());
}
public void engineStore(OutputStream stream, char[] password)
throws IOException
{
doStore(stream, password, false);
}
private void doStore(OutputStream stream, char[] password, boolean useDEREncoding)
throws IOException
{
if (keys.size() == 0)
{
if (password == null)
{
Enumeration cs = certs.keys();
ASN1EncodableVector certSeq = new ASN1EncodableVector();
while (cs.hasMoreElements())
{
try
{
String certId = (String)cs.nextElement();
Certificate cert = (Certificate)certs.get(certId);
SafeBag sBag = createSafeBag(certId, cert);
certSeq.add(sBag);
}
catch (CertificateEncodingException e)
{
throw new IOException("Error encoding certificate: " + e.toString());
}
}
if (useDEREncoding)
{
ContentInfo bagInfo = new ContentInfo(PKCSObjectIdentifiers.data, new DEROctetString(new DERSequence(certSeq).getEncoded()));
Pfx pfx = new Pfx(new ContentInfo(PKCSObjectIdentifiers.data, new DEROctetString(new DERSequence(bagInfo).getEncoded())), null);
pfx.encodeTo(stream, ASN1Encoding.DER);
}
else
{
ContentInfo bagInfo = new ContentInfo(PKCSObjectIdentifiers.data, new BEROctetString(new BERSequence(certSeq).getEncoded()));
Pfx pfx = new Pfx(new ContentInfo(PKCSObjectIdentifiers.data, new BEROctetString(new BERSequence(bagInfo).getEncoded())), null);
pfx.encodeTo(stream, ASN1Encoding.BER);
}
return;
}
}
else
{
if (password == null)
{
throw new NullPointerException("no password supplied for PKCS#12 KeyStore");
}
}
//
// handle the key
//
ASN1EncodableVector keyS = new ASN1EncodableVector();
Enumeration ks = keys.keys();
while (ks.hasMoreElements())
{
byte[] kSalt = new byte[SALT_SIZE];
random.nextBytes(kSalt);
String name = (String)ks.nextElement();
PrivateKey privKey = (PrivateKey)keys.get(name);
PKCS12PBEParams kParams = new PKCS12PBEParams(kSalt, MIN_ITERATIONS);
byte[] kBytes = wrapKey(keyAlgorithm.getId(), privKey, kParams, password);
AlgorithmIdentifier kAlgId = new AlgorithmIdentifier(keyAlgorithm, kParams.toASN1Primitive());
org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo kInfo = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo(kAlgId, kBytes);
boolean attrSet = false;
ASN1EncodableVector kName = new ASN1EncodableVector();
if (privKey instanceof PKCS12BagAttributeCarrier)
{
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier)privKey;
//
// make sure we are using the local alias on store
//
DERBMPString nm = (DERBMPString)bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
if (nm == null || !nm.getString().equals(name))
{
bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
}
//
// make sure we have a local key-id
//
if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null)
{
Certificate ct = engineGetCertificate(name);
bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(ct.getPublicKey()));
}
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements())
{
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)e.nextElement();
ASN1EncodableVector kSeq = new ASN1EncodableVector();
kSeq.add(oid);
kSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
attrSet = true;
kName.add(new DERSequence(kSeq));
}
}
if (!attrSet)
{
//
// set a default friendly name (from the key id) and local id
//
ASN1EncodableVector kSeq = new ASN1EncodableVector();
Certificate ct = engineGetCertificate(name);
kSeq.add(pkcs_9_at_localKeyId);
kSeq.add(new DERSet(createSubjectKeyId(ct.getPublicKey())));
kName.add(new DERSequence(kSeq));
kSeq = new ASN1EncodableVector();
kSeq.add(pkcs_9_at_friendlyName);
kSeq.add(new DERSet(new DERBMPString(name)));
kName.add(new DERSequence(kSeq));
}
SafeBag kBag = new SafeBag(pkcs8ShroudedKeyBag, kInfo.toASN1Primitive(), new DERSet(kName));
keyS.add(kBag);
}
byte[] keySEncoded = new DERSequence(keyS).getEncoded(ASN1Encoding.DER);
BEROctetString keyString = new BEROctetString(keySEncoded);
//
// certificate processing
//
byte[] cSalt = new byte[SALT_SIZE];
random.nextBytes(cSalt);
ASN1EncodableVector certSeq = new ASN1EncodableVector();
PKCS12PBEParams cParams = new PKCS12PBEParams(cSalt, MIN_ITERATIONS);
AlgorithmIdentifier cAlgId = new AlgorithmIdentifier(certAlgorithm, cParams.toASN1Primitive());
Hashtable doneCerts = new Hashtable();
Enumeration cs = keys.keys();
while (cs.hasMoreElements())
{
try
{
String name = (String)cs.nextElement();
Certificate cert = engineGetCertificate(name);
boolean cAttrSet = false;
CertBag cBag = new CertBag(
x509Certificate,
new DEROctetString(cert.getEncoded()));
ASN1EncodableVector fName = new ASN1EncodableVector();
if (cert instanceof PKCS12BagAttributeCarrier)
{
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier)cert;
//
// make sure we are using the local alias on store
//
DERBMPString nm = (DERBMPString)bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
if (nm == null || !nm.getString().equals(name))
{
bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
}
//
// make sure we have a local key-id
//
if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null)
{
bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(cert.getPublicKey()));
}
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements())
{
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)e.nextElement();
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(oid);
fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
fName.add(new DERSequence(fSeq));
cAttrSet = true;
}
}
if (!cAttrSet)
{
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(pkcs_9_at_localKeyId);
fSeq.add(new DERSet(createSubjectKeyId(cert.getPublicKey())));
fName.add(new DERSequence(fSeq));
fSeq = new ASN1EncodableVector();
fSeq.add(pkcs_9_at_friendlyName);
fSeq.add(new DERSet(new DERBMPString(name)));
fName.add(new DERSequence(fSeq));
}
SafeBag sBag = new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));
certSeq.add(sBag);
doneCerts.put(cert, cert);
}
catch (CertificateEncodingException e)
{
throw new IOException("Error encoding certificate: " + e.toString());
}
}
cs = certs.keys();
while (cs.hasMoreElements())
{
try
{
String certId = (String)cs.nextElement();
Certificate cert = (Certificate)certs.get(certId);
if (keys.get(certId) != null)
{
continue;
}
SafeBag sBag = createSafeBag(certId, cert);
certSeq.add(sBag);
doneCerts.put(cert, cert);
}
catch (CertificateEncodingException e)
{
throw new IOException("Error encoding certificate: " + e.toString());
}
}
Set usedSet = getUsedCertificateSet();
cs = chainCerts.keys();
while (cs.hasMoreElements())
{
try
{
CertId certId = (CertId)cs.nextElement();
Certificate cert = (Certificate)chainCerts.get(certId);
if (!usedSet.contains(cert))
{
continue;
}
if (doneCerts.get(cert) != null)
{
continue;
}
CertBag cBag = new CertBag(
x509Certificate,
new DEROctetString(cert.getEncoded()));
ASN1EncodableVector fName = new ASN1EncodableVector();
if (cert instanceof PKCS12BagAttributeCarrier)
{
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier)cert;
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements())
{
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)e.nextElement();
// a certificate not immediately linked to a key doesn't require
// a localKeyID and will confuse some PKCS12 implementations.
//
// If we find one, we'll prune it out.
if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId))
{
continue;
}
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(oid);
fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
fName.add(new DERSequence(fSeq));
}
}
SafeBag sBag = new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));
certSeq.add(sBag);
}
catch (CertificateEncodingException e)
{
throw new IOException("Error encoding certificate: " + e.toString());
}
}
byte[] certSeqEncoded = new DERSequence(certSeq).getEncoded(ASN1Encoding.DER);
byte[] certBytes = cryptData(true, cAlgId, password, false, certSeqEncoded);
EncryptedData cInfo = new EncryptedData(data, cAlgId, new BEROctetString(certBytes));
ContentInfo[] info = new ContentInfo[]
{
new ContentInfo(data, keyString),
new ContentInfo(encryptedData, cInfo.toASN1Primitive())
};
AuthenticatedSafe auth = new AuthenticatedSafe(info);
byte[] pkg = auth.getEncoded(useDEREncoding ? ASN1Encoding.DER : ASN1Encoding.BER);
ContentInfo mainInfo = new ContentInfo(data, new BEROctetString(pkg));
//
// create the mac
//
byte[] mSalt = new byte[saltLength];
random.nextBytes(mSalt);
byte[] data = ((ASN1OctetString)mainInfo.getContent()).getOctets();
MacData mData;
try
{
byte[] res = calculatePbeMac(macAlgorithm.getAlgorithm(), mSalt, itCount, password, false, data);
DigestInfo dInfo = new DigestInfo(macAlgorithm, res);
mData = new MacData(dInfo, mSalt, itCount);
}
catch (Exception e)
{
throw new IOException("error constructing MAC: " + e.toString());
}
//
// output the Pfx
//
Pfx pfx = new Pfx(mainInfo, mData);
pfx.encodeTo(stream, useDEREncoding ? ASN1Encoding.DER : ASN1Encoding.BER);
}
private SafeBag createSafeBag(String certId, Certificate cert)
throws CertificateEncodingException
{
CertBag cBag = new CertBag(
x509Certificate,
new DEROctetString(cert.getEncoded()));
ASN1EncodableVector fName = new ASN1EncodableVector();
boolean cAttrSet = false;
if (cert instanceof PKCS12BagAttributeCarrier)
{
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier)cert;
//
// make sure we are using the local alias on store
//
DERBMPString nm = (DERBMPString)bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
if (nm == null || !nm.getString().equals(certId))
{
if (certId != null)
{
bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(certId));
}
}
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements())
{
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)e.nextElement();
// a certificate not immediately linked to a key doesn't require
// a localKeyID and will confuse some PKCS12 implementations.
//
// If we find one, we'll prune it out.
if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId))
{
continue;
}
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(oid);
fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
fName.add(new DERSequence(fSeq));
cAttrSet = true;
}
}
if (!cAttrSet)
{
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(pkcs_9_at_friendlyName);
fSeq.add(new DERSet(new DERBMPString(certId)));
fName.add(new DERSequence(fSeq));
}
return new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));
}
private Set getUsedCertificateSet()
{
Set usedSet = new HashSet();
for (Enumeration en = keys.keys(); en.hasMoreElements();)
{
String alias = (String)en.nextElement();
Certificate[] certs = engineGetCertificateChain(alias);
for (int i = 0; i != certs.length; i++)
{
usedSet.add(certs[i]);
}
}
for (Enumeration en = certs.keys(); en.hasMoreElements();)
{
String alias = (String)en.nextElement();
Certificate cert = engineGetCertificate(alias);
usedSet.add(cert);
}
return usedSet;
}
private byte[] calculatePbeMac(
ASN1ObjectIdentifier oid,
byte[] salt,
int itCount,
char[] password,
boolean wrongPkcs12Zero,
byte[] data)
throws Exception
{
PBEParameterSpec defParams = new PBEParameterSpec(salt, itCount);
Mac mac = helper.createMac(oid.getId());
mac.init(new PKCS12Key(password, wrongPkcs12Zero), defParams);
mac.update(data);
return mac.doFinal();
}
public static class BCPKCS12KeyStore
extends PKCS12KeyStoreSpi
{
public BCPKCS12KeyStore()
{
super(new BCJcaJceHelper(), pbeWithSHAAnd3_KeyTripleDES_CBC, pbeWithSHAAnd40BitRC2_CBC);
}
}
public static class BCPKCS12KeyStore3DES
extends PKCS12KeyStoreSpi
{
public BCPKCS12KeyStore3DES()
{
super(new BCJcaJceHelper(), pbeWithSHAAnd3_KeyTripleDES_CBC, pbeWithSHAAnd3_KeyTripleDES_CBC);
}
}
public static class DefPKCS12KeyStore
extends PKCS12KeyStoreSpi
{
public DefPKCS12KeyStore()
{
super(new DefaultJcaJceHelper(), pbeWithSHAAnd3_KeyTripleDES_CBC, pbeWithSHAAnd40BitRC2_CBC);
}
}
public static class DefPKCS12KeyStore3DES
extends PKCS12KeyStoreSpi
{
public DefPKCS12KeyStore3DES()
{
super(new DefaultJcaJceHelper(), pbeWithSHAAnd3_KeyTripleDES_CBC, pbeWithSHAAnd3_KeyTripleDES_CBC);
}
}
private static class IgnoresCaseHashtable
{
private Hashtable orig = new Hashtable();
private Hashtable keys = new Hashtable();
public void put(String key, Object value)
{
String lower = (key == null) ? null : Strings.toLowerCase(key);
String k = (String)keys.get(lower);
if (k != null)
{
orig.remove(k);
}
keys.put(lower, key);
orig.put(key, value);
}
public Enumeration keys()
{
return orig.keys();
}
public Object remove(String alias)
{
String k = (String)keys.remove(alias == null ? null : Strings.toLowerCase(alias));
if (k == null)
{
return null;
}
return orig.remove(k);
}
public Object get(String alias)
{
String k = (String)keys.get(alias == null ? null : Strings.toLowerCase(alias));
if (k == null)
{
return null;
}
return orig.get(k);
}
public Enumeration elements()
{
return orig.elements();
}
public int size()
{
return orig.size();
}
}
private static class DefaultSecretKeyProvider
{
private final Map KEY_SIZES;
DefaultSecretKeyProvider()
{
Map keySizes = new HashMap();
keySizes.put(new ASN1ObjectIdentifier("1.2.840.113533.7.66.10"), Integers.valueOf(128));
keySizes.put(PKCSObjectIdentifiers.des_EDE3_CBC, Integers.valueOf(192));
keySizes.put(NISTObjectIdentifiers.id_aes128_CBC, Integers.valueOf(128));
keySizes.put(NISTObjectIdentifiers.id_aes192_CBC, Integers.valueOf(192));
keySizes.put(NISTObjectIdentifiers.id_aes256_CBC, Integers.valueOf(256));
keySizes.put(NTTObjectIdentifiers.id_camellia128_cbc, Integers.valueOf(128));
keySizes.put(NTTObjectIdentifiers.id_camellia192_cbc, Integers.valueOf(192));
keySizes.put(NTTObjectIdentifiers.id_camellia256_cbc, Integers.valueOf(256));
keySizes.put(CryptoProObjectIdentifiers.gostR28147_gcfb, Integers.valueOf(256));
KEY_SIZES = Collections.unmodifiableMap(keySizes);
}
public int getKeySize(AlgorithmIdentifier algorithmIdentifier)
{
// TODO: not all ciphers/oid relationships are this simple.
Integer keySize = (Integer)KEY_SIZES.get(algorithmIdentifier.getAlgorithm());
if (keySize != null)
{
return keySize.intValue();
}
return -1;
}
}
}