本文整理汇总了Java中org.bouncycastle.asn1.pkcs.PKCS12PBEParams.getInstance方法的典型用法代码示例。如果您正苦于以下问题:Java PKCS12PBEParams.getInstance方法的具体用法?Java PKCS12PBEParams.getInstance怎么用?Java PKCS12PBEParams.getInstance使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.bouncycastle.asn1.pkcs.PKCS12PBEParams
的用法示例。
在下文中一共展示了PKCS12PBEParams.getInstance方法的12个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: cryptData
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
protected byte[] cryptData(
boolean forEncryption,
AlgorithmIdentifier algId,
char[] password,
boolean wrongPKCS12Zero,
byte[] data)
throws IOException
{
String algorithm = algId.getAlgorithm().getId();
PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algId.getParameters());
PBEKeySpec pbeSpec = new PBEKeySpec(password);
try
{
SecretKeyFactory keyFact = SecretKeyFactory.getInstance(algorithm, bcProvider);
PBEParameterSpec defParams = new PBEParameterSpec(
pbeParams.getIV(),
pbeParams.getIterations().intValue());
BCPBEKey key = (BCPBEKey)keyFact.generateSecret(pbeSpec);
key.setTryWrongPKCS12Zero(wrongPKCS12Zero);
Cipher cipher = Cipher.getInstance(algorithm, bcProvider);
int mode = forEncryption ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE;
cipher.init(mode, key, defParams);
return cipher.doFinal(data);
}
catch (Exception e)
{
throw new IOException("exception decrypting data - " + e.toString());
}
}
示例2: get
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
public PKCS12MacCalculatorBuilder get(final AlgorithmIdentifier algorithmIdentifier)
{
return new PKCS12MacCalculatorBuilder()
{
public MacCalculator build(final char[] password)
throws OperatorCreationException
{
PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters());
return PKCS12PBEUtils.createMacCalculator(algorithmIdentifier.getAlgorithm(), digestProvider.get(algorithmIdentifier), pbeParams, password);
}
public AlgorithmIdentifier getDigestAlgorithmIdentifier()
{
return new AlgorithmIdentifier(algorithmIdentifier.getAlgorithm(), DERNull.INSTANCE);
}
};
}
示例3: build
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
public InputDecryptorProvider build(final char[] password)
{
return new InputDecryptorProvider()
{
public InputDecryptor get(final AlgorithmIdentifier algorithmIdentifier)
{
final PaddedBufferedBlockCipher engine = PKCS12PBEUtils.getEngine(algorithmIdentifier.getAlgorithm());
PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters());
CipherParameters params = PKCS12PBEUtils.createCipherParameters(algorithmIdentifier.getAlgorithm(), digest, engine.getBlockSize(), pbeParams, password);
engine.init(false, params);
return new InputDecryptor()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return algorithmIdentifier;
}
public InputStream getInputStream(InputStream input)
{
return new CipherInputStream(input, engine);
}
public GenericKey getKey()
{
return new GenericKey(PKCS12ParametersGenerator.PKCS12PasswordToBytes(password));
}
};
}
};
}
示例4: build
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
public MacData build(char[] password, byte[] data)
throws PKCSException
{
MacCalculator macCalculator;
try
{
macCalculator = builder.build(password);
OutputStream out = macCalculator.getOutputStream();
out.write(data);
out.close();
}
catch (Exception e)
{
throw new PKCSException("unable to process data: " + e.getMessage(), e);
}
AlgorithmIdentifier algId = macCalculator.getAlgorithmIdentifier();
DigestInfo dInfo = new DigestInfo(builder.getDigestAlgorithmIdentifier(), macCalculator.getMac());
PKCS12PBEParams params = PKCS12PBEParams.getInstance(algId.getParameters());
return new MacData(dInfo, params.getIV(), params.getIterations().intValue());
}
示例5: engineInit
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
protected void engineInit(
byte[] params)
throws IOException
{
ASN1InputStream aIn = new ASN1InputStream(params);
this.params = PKCS12PBEParams.getInstance(aIn.readObject());
}
示例6: unwrapKey
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
protected PrivateKey unwrapKey(
AlgorithmIdentifier algId,
byte[] data,
char[] password,
boolean wrongPKCS12Zero)
throws IOException
{
String algorithm = algId.getAlgorithm().getId();
PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algId.getParameters());
PBEKeySpec pbeSpec = new PBEKeySpec(password);
PrivateKey out;
try
{
SecretKeyFactory keyFact = SecretKeyFactory.getInstance(
algorithm, bcProvider);
PBEParameterSpec defParams = new PBEParameterSpec(
pbeParams.getIV(),
pbeParams.getIterations().intValue());
SecretKey k = keyFact.generateSecret(pbeSpec);
((BCPBEKey)k).setTryWrongPKCS12Zero(wrongPKCS12Zero);
Cipher cipher = Cipher.getInstance(algorithm, bcProvider);
cipher.init(Cipher.UNWRAP_MODE, k, defParams);
// we pass "" as the key algorithm type as it is unknown at this point
out = (PrivateKey)cipher.unwrap(data, "", Cipher.PRIVATE_KEY);
}
catch (Exception e)
{
throw new IOException("exception unwrapping private key - " + e.toString());
}
return out;
}
示例7: cryptData
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
protected byte[] cryptData(
boolean forEncryption,
AlgorithmIdentifier algId,
char[] password,
boolean wrongPKCS12Zero,
byte[] data)
throws IOException
{
String algorithm = algId.getObjectId().getId();
PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algId.getParameters());
PBEKeySpec pbeSpec = new PBEKeySpec(password);
try
{
SecretKeyFactory keyFact = SecretKeyFactory.getInstance(algorithm, bcProvider);
PBEParameterSpec defParams = new PBEParameterSpec(
pbeParams.getIV(),
pbeParams.getIterations().intValue());
BCPBEKey key = (BCPBEKey) keyFact.generateSecret(pbeSpec);
key.setTryWrongPKCS12Zero(wrongPKCS12Zero);
Cipher cipher = Cipher.getInstance(algorithm, bcProvider);
int mode = forEncryption ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE;
cipher.init(mode, key, defParams);
return cipher.doFinal(data);
}
catch (Exception e)
{
throw new IOException("exception decrypting data - " + e.toString());
}
}
示例8: unwrapKey
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
protected PrivateKey unwrapKey(
AlgorithmIdentifier algId,
byte[] data,
char[] password,
boolean wrongPKCS12Zero)
throws IOException
{
String algorithm = algId.getObjectId().getId();
PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algId.getParameters());
PBEKeySpec pbeSpec = new PBEKeySpec(password);
PrivateKey out;
try
{
SecretKeyFactory keyFact = SecretKeyFactory.getInstance(
algorithm, bcProvider);
PBEParameterSpec defParams = new PBEParameterSpec(
pbeParams.getIV(),
pbeParams.getIterations().intValue());
SecretKey k = keyFact.generateSecret(pbeSpec);
((BCPBEKey)k).setTryWrongPKCS12Zero(wrongPKCS12Zero);
Cipher cipher = Cipher.getInstance(algorithm, bcProvider);
cipher.init(Cipher.UNWRAP_MODE, k, defParams);
// we pass "" as the key algorithm type as it is unknown at this point
out = (PrivateKey)cipher.unwrap(data, "", Cipher.PRIVATE_KEY);
}
catch (Exception e)
{
throw new IOException("exception unwrapping private key - " + e.toString());
}
return out;
}
示例9: get
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
public PKCS12MacCalculatorBuilder get(final AlgorithmIdentifier algorithmIdentifier)
{
return new PKCS12MacCalculatorBuilder()
{
public MacCalculator build(final char[] password)
throws OperatorCreationException
{
final PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters());
try
{
final ASN1ObjectIdentifier algorithm = algorithmIdentifier.getAlgorithm();
final Mac mac = helper.createMac(algorithm.getId());
SecretKeyFactory keyFact = helper.createSecretKeyFactory(algorithm.getId());
PBEParameterSpec defParams = new PBEParameterSpec(pbeParams.getIV(), pbeParams.getIterations().intValue());
PBEKeySpec pbeSpec = new PBEKeySpec(password);
SecretKey key = keyFact.generateSecret(pbeSpec);
mac.init(key, defParams);
return new MacCalculator()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return new AlgorithmIdentifier(algorithm, pbeParams);
}
public OutputStream getOutputStream()
{
return new MacOutputStream(mac);
}
public byte[] getMac()
{
return mac.doFinal();
}
public GenericKey getKey()
{
return new GenericKey(getAlgorithmIdentifier(), PKCS12ParametersGenerator.PKCS12PasswordToBytes(password));
}
};
}
catch (Exception e)
{
throw new OperatorCreationException("unable to create MAC calculator: " + e.getMessage(), e);
}
}
public AlgorithmIdentifier getDigestAlgorithmIdentifier()
{
return new AlgorithmIdentifier(algorithmIdentifier.getAlgorithm(), DERNull.INSTANCE);
}
};
}
示例10: engineInit
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
protected void engineInit(
byte[] params)
throws IOException
{
this.params = PKCS12PBEParams.getInstance(ASN1Primitive.fromByteArray(params));
}
示例11: get
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
public PKCS12MacCalculatorBuilder get(final AlgorithmIdentifier algorithmIdentifier)
{
return new PKCS12MacCalculatorBuilder()
{
public MacCalculator build(final char[] password)
throws OperatorCreationException
{
final PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters());
try
{
final ASN1ObjectIdentifier algorithm = algorithmIdentifier.getAlgorithm();
final Mac mac = helper.createMac(algorithm.getId());
PBEParameterSpec defParams = new PBEParameterSpec(pbeParams.getIV(), pbeParams.getIterations().intValue());
final SecretKey key = new PKCS12Key(password);
mac.init(key, defParams);
return new MacCalculator()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return new AlgorithmIdentifier(algorithm, pbeParams);
}
public OutputStream getOutputStream()
{
return new MacOutputStream(mac);
}
public byte[] getMac()
{
return mac.doFinal();
}
public GenericKey getKey()
{
return new GenericKey(getAlgorithmIdentifier(), key.getEncoded());
}
};
}
catch (Exception e)
{
throw new OperatorCreationException("unable to create MAC calculator: " + e.getMessage(), e);
}
}
public AlgorithmIdentifier getDigestAlgorithmIdentifier()
{
return new AlgorithmIdentifier(algorithmIdentifier.getAlgorithm(), DERNull.INSTANCE);
}
};
}
示例12: build
import org.bouncycastle.asn1.pkcs.PKCS12PBEParams; //导入方法依赖的package包/类
public InputDecryptorProvider build(final char[] password)
{
return new InputDecryptorProvider()
{
private Cipher cipher;
private AlgorithmIdentifier encryptionAlg;
public InputDecryptor get(final AlgorithmIdentifier algorithmIdentifier)
throws OperatorCreationException
{
SecretKey key;
ASN1ObjectIdentifier algorithm = algorithmIdentifier.getAlgorithm();
try
{
if (algorithm.on(PKCSObjectIdentifiers.pkcs_12PbeIds))
{
PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters());
cipher = helper.createCipher(algorithm.getId());
cipher.init(Cipher.DECRYPT_MODE, new PKCS12KeyWithParameters(password, wrongPKCS12Zero, pbeParams.getIV(), pbeParams.getIterations().intValue()));
encryptionAlg = algorithmIdentifier;
}
else if (algorithm.equals(PKCSObjectIdentifiers.id_PBES2))
{
PBES2Parameters alg = PBES2Parameters.getInstance(algorithmIdentifier.getParameters());
PBKDF2Params func = PBKDF2Params.getInstance(alg.getKeyDerivationFunc().getParameters());
AlgorithmIdentifier encScheme = AlgorithmIdentifier.getInstance(alg.getEncryptionScheme());
SecretKeyFactory keyFact = helper.createSecretKeyFactory(alg.getKeyDerivationFunc().getAlgorithm().getId());
if (func.isDefaultPrf())
{
key = keyFact.generateSecret(new PBEKeySpec(password, func.getSalt(), func.getIterationCount().intValue(), keySizeProvider.getKeySize(encScheme)));
}
else
{
key = keyFact.generateSecret(new PBKDF2KeySpec(password, func.getSalt(), func.getIterationCount().intValue(), keySizeProvider.getKeySize(encScheme), func.getPrf()));
}
cipher = helper.createCipher(alg.getEncryptionScheme().getAlgorithm().getId());
encryptionAlg = AlgorithmIdentifier.getInstance(alg.getEncryptionScheme());
ASN1Encodable encParams = alg.getEncryptionScheme().getParameters();
if (encParams instanceof ASN1OctetString)
{
cipher.init(Cipher.DECRYPT_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(Cipher.DECRYPT_MODE, key, new GOST28147ParameterSpec(gParams.getEncryptionParamSet(), gParams.getIV()));
}
}
}
catch (Exception e)
{
throw new OperatorCreationException("unable to create InputDecryptor: " + e.getMessage(), e);
}
return new InputDecryptor()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return encryptionAlg;
}
public InputStream getInputStream(InputStream input)
{
return new CipherInputStream(input, cipher);
}
};
}
};
}