org.bouncycastle.jce.provider.BouncyCastleProvider Maven / Gradle / Ivy
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package org.bouncycastle.jce.provider;
import java.io.IOException;
import java.security.AccessController;
import java.security.PrivateKey;
import java.security.PrivilegedAction;
import java.security.Provider;
import java.security.PublicKey;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
import org.bouncycastle.jcajce.provider.config.ConfigurableProvider;
import org.bouncycastle.jcajce.provider.config.ProviderConfiguration;
import org.bouncycastle.jcajce.provider.symmetric.util.ClassUtil;
import org.bouncycastle.jcajce.provider.util.AlgorithmProvider;
import org.bouncycastle.jcajce.provider.util.AsymmetricKeyInfoConverter;
import org.bouncycastle.pqc.asn1.PQCObjectIdentifiers;
import org.bouncycastle.pqc.jcajce.provider.newhope.NHKeyFactorySpi;
import org.bouncycastle.pqc.jcajce.provider.sphincs.Sphincs256KeyFactorySpi;
/**
* To add the provider at runtime use:
*
* import java.security.Security;
* import org.bouncycastle.jce.provider.BouncyCastleProvider;
*
* Security.addProvider(new BouncyCastleProvider());
* Note: JCE algorithm names should be upper-case only so the case insensitive
* test for getInstance works.
*/
public final class BouncyCastleProvider extends Provider
implements ConfigurableProvider
{
private static String info = "BouncyCastle Security Provider v1.65";
public static final String PROVIDER_NAME = "BC";
public static final ProviderConfiguration CONFIGURATION = new BouncyCastleProviderConfiguration();
private static final Map keyInfoConverters = new HashMap();
/*
* Configurable symmetric ciphers
*/
private static final String SYMMETRIC_PACKAGE = "org.bouncycastle.jcajce.provider.symmetric.";
private static final String[] SYMMETRIC_GENERIC =
{
"PBEPBKDF1", "PBEPBKDF2", "PBEPKCS12", "TLSKDF", "SCRYPT"
};
private static final String[] SYMMETRIC_MACS =
{
"SipHash", "SipHash128", "Poly1305"
};
private static final String[] SYMMETRIC_CIPHERS =
{
"AES", "ARC4", "ARIA", "Blowfish", "Camellia", "CAST5", "CAST6", "ChaCha", "DES", "DESede",
"GOST28147", "Grainv1", "Grain128", "HC128", "HC256", "IDEA", "Noekeon", "RC2", "RC5",
"RC6", "Rijndael", "Salsa20", "SEED", "Serpent", "Shacal2", "Skipjack", "SM4", "TEA", "Twofish", "Threefish",
"VMPC", "VMPCKSA3", "XTEA", "XSalsa20", "OpenSSLPBKDF", "DSTU7624", "GOST3412_2015", "Zuc"
};
/*
* Configurable asymmetric ciphers
*/
private static final String ASYMMETRIC_PACKAGE = "org.bouncycastle.jcajce.provider.asymmetric.";
// this one is required for GNU class path - it needs to be loaded first as the
// later ones configure it.
private static final String[] ASYMMETRIC_GENERIC =
{
"X509", "IES"
};
private static final String[] ASYMMETRIC_CIPHERS =
{
"DSA", "DH", "EC", "RSA", "GOST", "ECGOST", "ElGamal", "DSTU4145", "GM", "EdEC"
};
/*
* Configurable digests
*/
private static final String DIGEST_PACKAGE = "org.bouncycastle.jcajce.provider.digest.";
private static final String[] DIGESTS =
{
"GOST3411", "Keccak", "MD2", "MD4", "MD5", "SHA1", "RIPEMD128", "RIPEMD160", "RIPEMD256", "RIPEMD320", "SHA224",
"SHA256", "SHA384", "SHA512", "SHA3", "Skein", "SM3", "Tiger", "Whirlpool", "Blake2b", "Blake2s", "DSTU7564",
"Haraka"
};
/*
* Configurable keystores
*/
private static final String KEYSTORE_PACKAGE = "org.bouncycastle.jcajce.provider.keystore.";
private static final String[] KEYSTORES =
{
"BC", "BCFKS", "PKCS12"
};
/*
* Configurable secure random
*/
private static final String SECURE_RANDOM_PACKAGE = "org.bouncycastle.jcajce.provider.drbg.";
private static final String[] SECURE_RANDOMS =
{
"DRBG"
};
/**
* Construct a new provider. This should only be required when
* using runtime registration of the provider using the
* Security.addProvider() mechanism.
*/
public BouncyCastleProvider()
{
super(PROVIDER_NAME, 1.65, info);
AccessController.doPrivileged(new PrivilegedAction()
{
public Object run()
{
setup();
return null;
}
});
}
private void setup()
{
loadAlgorithms(DIGEST_PACKAGE, DIGESTS);
loadAlgorithms(SYMMETRIC_PACKAGE, SYMMETRIC_GENERIC);
loadAlgorithms(SYMMETRIC_PACKAGE, SYMMETRIC_MACS);
loadAlgorithms(SYMMETRIC_PACKAGE, SYMMETRIC_CIPHERS);
loadAlgorithms(ASYMMETRIC_PACKAGE, ASYMMETRIC_GENERIC);
loadAlgorithms(ASYMMETRIC_PACKAGE, ASYMMETRIC_CIPHERS);
loadAlgorithms(KEYSTORE_PACKAGE, KEYSTORES);
loadAlgorithms(SECURE_RANDOM_PACKAGE, SECURE_RANDOMS);
loadPQCKeys(); // so we can handle certificates containing them.
//
// X509Store
//
put("X509Store.CERTIFICATE/COLLECTION", "org.bouncycastle.jce.provider.X509StoreCertCollection");
put("X509Store.ATTRIBUTECERTIFICATE/COLLECTION", "org.bouncycastle.jce.provider.X509StoreAttrCertCollection");
put("X509Store.CRL/COLLECTION", "org.bouncycastle.jce.provider.X509StoreCRLCollection");
put("X509Store.CERTIFICATEPAIR/COLLECTION", "org.bouncycastle.jce.provider.X509StoreCertPairCollection");
put("X509Store.CERTIFICATE/LDAP", "org.bouncycastle.jce.provider.X509StoreLDAPCerts");
put("X509Store.CRL/LDAP", "org.bouncycastle.jce.provider.X509StoreLDAPCRLs");
put("X509Store.ATTRIBUTECERTIFICATE/LDAP", "org.bouncycastle.jce.provider.X509StoreLDAPAttrCerts");
put("X509Store.CERTIFICATEPAIR/LDAP", "org.bouncycastle.jce.provider.X509StoreLDAPCertPairs");
//
// X509StreamParser
//
put("X509StreamParser.CERTIFICATE", "org.bouncycastle.jce.provider.X509CertParser");
put("X509StreamParser.ATTRIBUTECERTIFICATE", "org.bouncycastle.jce.provider.X509AttrCertParser");
put("X509StreamParser.CRL", "org.bouncycastle.jce.provider.X509CRLParser");
put("X509StreamParser.CERTIFICATEPAIR", "org.bouncycastle.jce.provider.X509CertPairParser");
//
// cipher engines
//
put("Cipher.BROKENPBEWITHMD5ANDDES", "org.bouncycastle.jce.provider.BrokenJCEBlockCipher$BrokePBEWithMD5AndDES");
put("Cipher.BROKENPBEWITHSHA1ANDDES", "org.bouncycastle.jce.provider.BrokenJCEBlockCipher$BrokePBEWithSHA1AndDES");
put("Cipher.OLDPBEWITHSHAANDTWOFISH-CBC", "org.bouncycastle.jce.provider.BrokenJCEBlockCipher$OldPBEWithSHAAndTwofish");
// Certification Path API
put("CertPathValidator.RFC3281", "org.bouncycastle.jce.provider.PKIXAttrCertPathValidatorSpi");
put("CertPathBuilder.RFC3281", "org.bouncycastle.jce.provider.PKIXAttrCertPathBuilderSpi");
put("CertPathValidator.RFC3280", "org.bouncycastle.jce.provider.PKIXCertPathValidatorSpi");
put("CertPathBuilder.RFC3280", "org.bouncycastle.jce.provider.PKIXCertPathBuilderSpi");
put("CertPathValidator.PKIX", "org.bouncycastle.jce.provider.PKIXCertPathValidatorSpi");
put("CertPathBuilder.PKIX", "org.bouncycastle.jce.provider.PKIXCertPathBuilderSpi");
put("CertStore.Collection", "org.bouncycastle.jce.provider.CertStoreCollectionSpi");
put("CertStore.LDAP", "org.bouncycastle.jce.provider.X509LDAPCertStoreSpi");
put("CertStore.Multi", "org.bouncycastle.jce.provider.MultiCertStoreSpi");
put("Alg.Alias.CertStore.X509LDAP", "LDAP");
}
private void loadAlgorithms(String packageName, String[] names)
{
for (int i = 0; i != names.length; i++)
{
Class clazz = ClassUtil.loadClass(BouncyCastleProvider.class, packageName + names[i] + "$Mappings");
if (clazz != null)
{
try
{
((AlgorithmProvider)clazz.newInstance()).configure(this);
}
catch (Exception e)
{ // this should never ever happen!!
throw new InternalError("cannot create instance of "
+ packageName + names[i] + "$Mappings : " + e);
}
}
}
}
private void loadPQCKeys()
{
addKeyInfoConverter(PQCObjectIdentifiers.sphincs256, new Sphincs256KeyFactorySpi());
addKeyInfoConverter(PQCObjectIdentifiers.newHope, new NHKeyFactorySpi());
}
public void setParameter(String parameterName, Object parameter)
{
synchronized (CONFIGURATION)
{
((BouncyCastleProviderConfiguration)CONFIGURATION).setParameter(parameterName, parameter);
}
}
public boolean hasAlgorithm(String type, String name)
{
return containsKey(type + "." + name) || containsKey("Alg.Alias." + type + "." + name);
}
public void addAlgorithm(String key, String value)
{
if (containsKey(key))
{
throw new IllegalStateException("duplicate provider key (" + key + ") found");
}
put(key, value);
}
public void addAlgorithm(String type, ASN1ObjectIdentifier oid, String className)
{
addAlgorithm(type + "." + oid, className);
addAlgorithm(type + ".OID." + oid, className);
}
public void addKeyInfoConverter(ASN1ObjectIdentifier oid, AsymmetricKeyInfoConverter keyInfoConverter)
{
synchronized (keyInfoConverters)
{
keyInfoConverters.put(oid, keyInfoConverter);
}
}
public void addAttributes(String key, Map attributeMap)
{
for (Iterator it = attributeMap.keySet().iterator(); it.hasNext();)
{
String attributeName = (String)it.next();
String attributeKey = key + " " + attributeName;
if (containsKey(attributeKey))
{
throw new IllegalStateException("duplicate provider attribute key (" + attributeKey + ") found");
}
put(attributeKey, attributeMap.get(attributeName));
}
}
private static AsymmetricKeyInfoConverter getAsymmetricKeyInfoConverter(ASN1ObjectIdentifier algorithm)
{
synchronized (keyInfoConverters)
{
return (AsymmetricKeyInfoConverter)keyInfoConverters.get(algorithm);
}
}
public static PublicKey getPublicKey(SubjectPublicKeyInfo publicKeyInfo)
throws IOException
{
AsymmetricKeyInfoConverter converter = getAsymmetricKeyInfoConverter(publicKeyInfo.getAlgorithm().getAlgorithm());
if (converter == null)
{
return null;
}
return converter.generatePublic(publicKeyInfo);
}
public static PrivateKey getPrivateKey(PrivateKeyInfo privateKeyInfo)
throws IOException
{
AsymmetricKeyInfoConverter converter = getAsymmetricKeyInfoConverter(privateKeyInfo.getPrivateKeyAlgorithm().getAlgorithm());
if (converter == null)
{
return null;
}
return converter.generatePrivate(privateKeyInfo);
}
}