本文整理汇总了Java中org.bouncycastle.crypto.generators.PKCS12ParametersGenerator类的典型用法代码示例。如果您正苦于以下问题：Java PKCS12ParametersGenerator类的具体用法？Java PKCS12ParametersGenerator怎么用？Java PKCS12ParametersGenerator使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PKCS12ParametersGenerator类属于org.bouncycastle.crypto.generators包，在下文中一共展示了PKCS12ParametersGenerator类的15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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: createCipherParameters
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
static CipherParameters createCipherParameters(ASN1ObjectIdentifier algorithm, ExtendedDigest digest, int blockSize, PKCS12PBEParams pbeParams, char[] password)
{
PKCS12ParametersGenerator pGen = new PKCS12ParametersGenerator(digest);
pGen.init(PKCS12ParametersGenerator.PKCS12PasswordToBytes(password), pbeParams.getIV(), pbeParams.getIterations().intValue());
CipherParameters params;
if (PKCS12PBEUtils.hasNoIv(algorithm))
{
params = pGen.generateDerivedParameters(PKCS12PBEUtils.getKeySize(algorithm));
}
else
{
params = pGen.generateDerivedParameters(PKCS12PBEUtils.getKeySize(algorithm), blockSize * 8);
if (PKCS12PBEUtils.isDesAlg(algorithm))
{
DESedeParameters.setOddParity(((KeyParameter)((ParametersWithIV)params).getParameters()).getKey());
}
}
return params;
}
开发者ID:Appdome，项目名称:ipack，代码行数:24，代码来源:PKCS12PBEUtils.java
示例2: decrypt
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
/**
* A password-based data decryption using a constant salt value "<b>constantSalt</b>"
* @param cipher
* @param password
* @param salt
* @param iterationCount
* @return
* @throws Exception
*/
public static byte[] decrypt(byte[] cipher, String password) throws Exception
{
PKCS12ParametersGenerator pGen = new PKCS12ParametersGenerator(new SHA256Digest());
char[] passwordChars = password.toCharArray();
final byte[] pkcs12PasswordBytes = PBEParametersGenerator.PKCS12PasswordToBytes(passwordChars);
pGen.init(pkcs12PasswordBytes, constantSalt.getBytes(), iterations);
CBCBlockCipher aesCBC = new CBCBlockCipher(new AESEngine());
ParametersWithIV aesCBCParams = (ParametersWithIV) pGen.generateDerivedParameters(256, 128);
aesCBC.init(false, aesCBCParams);
PaddedBufferedBlockCipher aesCipher = new PaddedBufferedBlockCipher(aesCBC, new PKCS7Padding());
byte[] plainTemp = new byte[aesCipher.getOutputSize(cipher.length)];
int offset = aesCipher.processBytes(cipher, 0, cipher.length, plainTemp, 0);
int last = aesCipher.doFinal(plainTemp, offset);
final byte[] plain = new byte[offset + last];
System.arraycopy(plainTemp, 0, plain, 0, plain.length);
return plain;
}
开发者ID:giuseppeurso-eu，项目名称:java-security，代码行数:27，代码来源:PasswordBasedEncryption.java
示例3: crypt
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
private static byte[] crypt(final boolean encrypt, final byte[] bytes, final String password, final byte[] salt) throws InvalidCipherTextException {
final PBEParametersGenerator keyGenerator = new PKCS12ParametersGenerator(new SHA256Digest());
keyGenerator.init(PKCS12ParametersGenerator.PKCS12PasswordToBytes(password.toCharArray()), salt, 20);
final CipherParameters keyParams = keyGenerator.generateDerivedParameters(256, 128);
final BufferedBlockCipher cipher = new PaddedBufferedBlockCipher(new CBCBlockCipher(new AESEngine()), new PKCS7Padding());
cipher.init(encrypt, keyParams);
final byte[] processed = new byte[cipher.getOutputSize(bytes.length)];
int outputLength = cipher.processBytes(bytes, 0, bytes.length, processed, 0);
outputLength += cipher.doFinal(processed, outputLength);
final byte[] results = new byte[outputLength];
System.arraycopy(processed, 0, results, 0, outputLength);
return results;
}
开发者ID:Kloudtek，项目名称:kloudmake，代码行数:17，代码来源:AESHelper.java
示例4: build
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的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));
}
};
}
};
}
开发者ID:Appdome，项目名称:ipack，代码行数:36，代码来源:BcPKCS12PBEInputDecryptorProviderBuilder.java
示例5: createMacCalculator
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
static MacCalculator createMacCalculator(final ASN1ObjectIdentifier digestAlgorithm, ExtendedDigest digest, final PKCS12PBEParams pbeParams, final char[] password)
{
PKCS12ParametersGenerator pGen = new PKCS12ParametersGenerator(digest);
pGen.init(PKCS12ParametersGenerator.PKCS12PasswordToBytes(password), pbeParams.getIV(), pbeParams.getIterations().intValue());
final KeyParameter keyParam = (KeyParameter)pGen.generateDerivedMacParameters(digest.getDigestSize() * 8);
final HMac hMac = new HMac(digest);
hMac.init(keyParam);
return new MacCalculator()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return new AlgorithmIdentifier(digestAlgorithm, pbeParams);
}
public OutputStream getOutputStream()
{
return new MacOutputStream(hMac);
}
public byte[] getMac()
{
byte[] res = new byte[hMac.getMacSize()];
hMac.doFinal(res, 0);
return res;
}
public GenericKey getKey()
{
return new GenericKey(getAlgorithmIdentifier(), PKCS12ParametersGenerator.PKCS12PasswordToBytes(password));
}
};
}
开发者ID:Appdome，项目名称:ipack，代码行数:40，代码来源:PKCS12PBEUtils.java
示例6: build
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
public OutputEncryptor build(final char[] password)
{
if (random == null)
{
random = new SecureRandom();
}
final byte[] salt = new byte[20];
random.nextBytes(salt);
final PKCS12PBEParams pbeParams = new PKCS12PBEParams(salt, iterationCount);
CipherParameters params = PKCS12PBEUtils.createCipherParameters(algorithm, digest, engine.getBlockSize(), pbeParams, password);
engine.init(true, params);
return new OutputEncryptor()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return new AlgorithmIdentifier(algorithm, pbeParams);
}
public OutputStream getOutputStream(OutputStream out)
{
return new CipherOutputStream(out, engine);
}
public GenericKey getKey()
{
return new GenericKey(new AlgorithmIdentifier(algorithm, pbeParams), PKCS12ParametersGenerator.PKCS12PasswordToBytes(password));
}
};
}
开发者ID:ttt43ttt，项目名称:gwt-crypto，代码行数:36，代码来源:BcPKCS12PBEOutputEncryptorBuilder.java
示例7: run1
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
private TestResult run1(
int id,
char[] password,
byte[] salt,
int iCount,
byte[] result)
{
PBEParametersGenerator generator = new PKCS12ParametersGenerator(
new SHA1Digest());
generator.init(
PBEParametersGenerator.PKCS12PasswordToBytes(password),
salt,
iCount);
CipherParameters key = generator.generateDerivedParameters(24 * 8);
if (isEqual(result, ((KeyParameter)key).getKey()))
{
return new SimpleTestResult(true, "PKCS12Test: Okay");
}
else
{
return new SimpleTestResult(false, "PKCS12Test: id "
+ id + " Failed");
}
}
开发者ID:ttt43ttt，项目名称:gwt-crypto，代码行数:28，代码来源:PKCS12Test.java
示例8: run2
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
private TestResult run2(
int id,
char[] password,
byte[] salt,
int iCount,
byte[] result)
{
PBEParametersGenerator generator = new PKCS12ParametersGenerator(
new SHA1Digest());
generator.init(
PBEParametersGenerator.PKCS12PasswordToBytes(password),
salt,
iCount);
ParametersWithIV params = (ParametersWithIV)generator.generateDerivedParameters(64, 64);
if (isEqual(result, params.getIV()))
{
return new SimpleTestResult(true, "PKCS12Test: Okay");
}
else
{
return new SimpleTestResult(false, "PKCS12Test: id "
+ id + " Failed");
}
}
开发者ID:ttt43ttt，项目名称:gwt-crypto，代码行数:28，代码来源:PKCS12Test.java
示例9: run3
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
private TestResult run3(
int id,
char[] password,
byte[] salt,
int iCount,
byte[] result)
{
PBEParametersGenerator generator = new PKCS12ParametersGenerator(
new SHA1Digest());
generator.init(
PBEParametersGenerator.PKCS12PasswordToBytes(password),
salt,
iCount);
CipherParameters key = generator.generateDerivedMacParameters(160);
if (isEqual(result, ((KeyParameter)key).getKey()))
{
return new SimpleTestResult(true, "PKCS12Test: Okay");
}
else
{
return new SimpleTestResult(false, "PKCS12Test: id "
+ id + " Failed");
}
}
开发者ID:ttt43ttt，项目名称:gwt-crypto，代码行数:28，代码来源:PKCS12Test.java
示例10: generate
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
@Override
public byte[] generate(String password, int length) {
PBEParametersGenerator gen = new PKCS12ParametersGenerator(digester);
gen.init(PBEParametersGenerator.PKCS12PasswordToBytes(password.toCharArray()), salt, iteration);
KeyParameter param = (KeyParameter) gen.generateDerivedParameters(length);
return param.getKey();
}
开发者ID:shilongdai，项目名称:vsDiaryWriter，代码行数:8，代码来源:BCPCKDF2Generator.java
示例11: build
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
public OutputEncryptor build(final char[] password)
{
if (random == null)
{
random = new SecureRandom();
}
final byte[] salt = new byte[20];
final int iterationCount = 1024;
random.nextBytes(salt);
final PKCS12PBEParams pbeParams = new PKCS12PBEParams(salt, iterationCount);
CipherParameters params = PKCS12PBEUtils.createCipherParameters(algorithm, digest, engine.getBlockSize(), pbeParams, password);
engine.init(true, params);
return new OutputEncryptor()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return new AlgorithmIdentifier(algorithm, pbeParams);
}
public OutputStream getOutputStream(OutputStream out)
{
return new CipherOutputStream(out, engine);
}
public GenericKey getKey()
{
return new GenericKey(new AlgorithmIdentifier(algorithm, pbeParams), PKCS12ParametersGenerator.PKCS12PasswordToBytes(password));
}
};
}
开发者ID:credentials，项目名称:irma_future_id，代码行数:37，代码来源:BcPKCS12PBEOutputEncryptorBuilder.java
示例12: get
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的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);
}
};
}
开发者ID:Appdome，项目名称:ipack，代码行数:58，代码来源:JcePKCS12MacCalculatorBuilderProvider.java
示例13: engineStore
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
public void engineStore(OutputStream stream, char[] password)
throws IOException
{
DataOutputStream dOut = new DataOutputStream(stream);
byte[] salt = new byte[STORE_SALT_SIZE];
int iterationCount = MIN_ITERATIONS + (random.nextInt() & 0x3ff);
random.nextBytes(salt);
dOut.writeInt(version);
dOut.writeInt(salt.length);
dOut.write(salt);
dOut.writeInt(iterationCount);
HMac hMac = new HMac(new SHA1Digest());
MacOutputStream mOut = new MacOutputStream(hMac);
PBEParametersGenerator pbeGen = new PKCS12ParametersGenerator(new SHA1Digest());
byte[] passKey = PBEParametersGenerator.PKCS12PasswordToBytes(password);
pbeGen.init(passKey, salt, iterationCount);
if (version < 2)
{
hMac.init(pbeGen.generateDerivedMacParameters(hMac.getMacSize()));
}
else
{
hMac.init(pbeGen.generateDerivedMacParameters(hMac.getMacSize() * 8));
}
for (int i = 0; i != passKey.length; i++)
{
passKey[i] = 0;
}
saveStore(new TeeOutputStream(dOut, mOut));
byte[] mac = new byte[hMac.getMacSize()];
hMac.doFinal(mac, 0);
dOut.write(mac);
dOut.close();
}
开发者ID:Appdome，项目名称:ipack，代码行数:46，代码来源:BcKeyStoreSpi.java
示例14: newParamGenerator
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
/** {@inheritDoc} */
protected PBEParametersGenerator newParamGenerator() {
return new PKCS12ParametersGenerator(digest.getDigest());
}
开发者ID:shivam091，项目名称:Java-Security，代码行数:5，代码来源:PKCS12KeyGenerator.java
示例15: build
import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; //导入依赖的package包/类
public MacCalculator build(final char[] password)
throws OperatorCreationException
{
if (random == null)
{
random = new SecureRandom();
}
try
{
final Mac mac = helper.createMac(algorithm.getId());
saltLength = mac.getMacLength();
final byte[] salt = new byte[saltLength];
random.nextBytes(salt);
SecretKeyFactory keyFact = helper.createSecretKeyFactory(algorithm.getId());
PBEParameterSpec defParams = new PBEParameterSpec(salt, iterationCount);
PBEKeySpec pbeSpec = new PBEKeySpec(password);
SecretKey key = keyFact.generateSecret(pbeSpec);
mac.init(key, defParams);
return new MacCalculator()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return new AlgorithmIdentifier(algorithm, new PKCS12PBEParams(salt, iterationCount));
}
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);
}
}
开发者ID:credentials，项目名称:irma_future_id，代码行数:53，代码来源:JcePKCS12MacCalculatorBuilder.java
注：本文中的org.bouncycastle.crypto.generators.PKCS12ParametersGenerator类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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