本文整理汇总了Java中org.bouncycastle.crypto.PBEParametersGenerator.generateDerivedMacParameters方法的典型用法代码示例。如果您正苦于以下问题：Java PBEParametersGenerator.generateDerivedMacParameters方法的具体用法？Java PBEParametersGenerator.generateDerivedMacParameters怎么用？Java PBEParametersGenerator.generateDerivedMacParameters使用的例子？那么, 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.crypto.PBEParametersGenerator的用法示例。
在下文中一共展示了PBEParametersGenerator.generateDerivedMacParameters方法的7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: makePBEMacParameters
import org.bouncycastle.crypto.PBEParametersGenerator; //导入方法依赖的package包/类
/**
* generate a PBE based key suitable for a MAC algorithm, the
* key size is chosen according the MAC size, or the hashing algorithm,
* whichever is greater.
*/
public static CipherParameters makePBEMacParameters(
PBEKeySpec keySpec,
int type,
int hash,
int keySize)
{
PBEParametersGenerator generator = makePBEGenerator(type, hash);
byte[] key;
CipherParameters param;
key = convertPassword(type, keySpec);
generator.init(key, keySpec.getSalt(), keySpec.getIterationCount());
param = generator.generateDerivedMacParameters(keySize);
for (int i = 0; i != key.length; i++)
{
key[i] = 0;
}
return param;
}
示例2: makePBEMacParameters
import org.bouncycastle.crypto.PBEParametersGenerator; //导入方法依赖的package包/类
/**
* generate a PBE based key suitable for a MAC algorithm, the
* key size is chosen according the MAC size, or the hashing algorithm,
* whichever is greater.
*/
public static CipherParameters makePBEMacParameters(
BCPBEKey pbeKey,
AlgorithmParameterSpec spec)
{
if ((spec == null) || !(spec instanceof PBEParameterSpec))
{
throw new IllegalArgumentException("Need a PBEParameter spec with a PBE key.");
}
PBEParameterSpec pbeParam = (PBEParameterSpec)spec;
PBEParametersGenerator generator = makePBEGenerator(pbeKey.getType(), pbeKey.getDigest());
byte[] key = pbeKey.getEncoded();
CipherParameters param;
generator.init(key, pbeParam.getSalt(), pbeParam.getIterationCount());
param = generator.generateDerivedMacParameters(pbeKey.getKeySize());
for (int i = 0; i != key.length; i++)
{
key[i] = 0;
}
return param;
}
示例3: makePBEMacParameters
import org.bouncycastle.crypto.PBEParametersGenerator; //导入方法依赖的package包/类
/**
* generate a PBE based key suitable for a MAC algorithm, the
* key size is chosen according the MAC size, or the hashing algorithm,
* whichever is greater.
*/
public static CipherParameters makePBEMacParameters(
PBEKeySpec keySpec,
int type,
int hash,
int keySize)
{
PBEParametersGenerator generator = makePBEGenerator(type, hash);
byte[] key;
CipherParameters param;
key = convertPassword(type, keySpec);
generator.init(key, keySpec.getSalt(), keySpec.getIterationCount());
param = generator.generateDerivedMacParameters(keySize);
for (int i = 0; i != key.length; i++)
{
key[i] = 0;
}
return param;
}
示例4: makePBEMacParameters
import org.bouncycastle.crypto.PBEParametersGenerator; //导入方法依赖的package包/类
/**
* generate a PBE based key suitable for a MAC algorithm, the
* key size is chosen according the MAC size, or the hashing algorithm,
* whichever is greater.
*/
static CipherParameters makePBEMacParameters(
JCEPBEKey pbeKey,
AlgorithmParameterSpec spec)
{
if ((spec == null) || !(spec instanceof PBEParameterSpec))
{
throw new IllegalArgumentException("Need a PBEParameter spec with a PBE key.");
}
PBEParameterSpec pbeParam = (PBEParameterSpec)spec;
PBEParametersGenerator generator = makePBEGenerator(pbeKey.getType(), pbeKey.getDigest());
byte[] key = pbeKey.getEncoded();
CipherParameters param;
if (pbeKey.shouldTryWrongPKCS12())
{
key = new byte[2];
}
generator.init(key, pbeParam.getSalt(), pbeParam.getIterationCount());
param = generator.generateDerivedMacParameters(pbeKey.getKeySize());
for (int i = 0; i != key.length; i++)
{
key[i] = 0;
}
return param;
}
示例5: makePBEMacParameters
import org.bouncycastle.crypto.PBEParametersGenerator; //导入方法依赖的package包/类
/**
* generate a PBE based key suitable for a MAC algorithm, the
* key size is chosen according the MAC size, or the hashing algorithm,
* whichever is greater.
*/
static CipherParameters makePBEMacParameters(
BCPBEKey pbeKey,
AlgorithmParameterSpec spec,
int type,
int hash,
int keySize)
{
if ((spec == null) || !(spec instanceof PBEParameterSpec))
{
throw new IllegalArgumentException("Need a PBEParameter spec with a PBE key.");
}
PBEParameterSpec pbeParam = (PBEParameterSpec)spec;
PBEParametersGenerator generator = makePBEGenerator(type, hash);
byte[] key = pbeKey.getEncoded();
CipherParameters param;
generator.init(key, pbeParam.getSalt(), pbeParam.getIterationCount());
param = generator.generateDerivedMacParameters(keySize);
for (int i = 0; i != key.length; i++)
{
key[i] = 0;
}
return param;
}
示例6: SingleIterationPBKDF2
import org.bouncycastle.crypto.PBEParametersGenerator; //导入方法依赖的package包/类
private static byte[] SingleIterationPBKDF2(byte[] P, byte[] S, int dkLen)
{
PBEParametersGenerator pGen = new PKCS5S2ParametersGenerator(new SHA256Digest());
pGen.init(P, S, 1);
KeyParameter key = (KeyParameter) pGen.generateDerivedMacParameters(dkLen * 8);
return key.getKey();
}
示例7: run3
import org.bouncycastle.crypto.PBEParametersGenerator; //导入方法依赖的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");
}
}