Java 类org.bouncycastle.crypto.params.DESParameters 实例源码

项目:ipack    文件:DESKeyGenerator.java   
/**
 * initialise the key generator - if strength is set to zero
 * the key generated will be 64 bits in size, otherwise
 * strength can be 64 or 56 bits (if you don't count the parity bits).
 *
 * @param param the parameters to be used for key generation
 */
public void init(
    KeyGenerationParameters param)
{
    super.init(param);

    if (strength == 0 || strength == (56 / 8))
    {
        strength = DESParameters.DES_KEY_LENGTH;
    }
    else if (strength != DESParameters.DES_KEY_LENGTH)
    {
        throw new IllegalArgumentException("DES key must be "
                + (DESParameters.DES_KEY_LENGTH * 8)
                + " bits long.");
    }
}
项目:gwt-crypto    文件:DESKeyGenerator.java   
/**
 * initialise the key generator - if strength is set to zero
 * the key generated will be 64 bits in size, otherwise
 * strength can be 64 or 56 bits (if you don't count the parity bits).
 *
 * @param param the parameters to be used for key generation
 */
public void init(
    KeyGenerationParameters param)
{
    super.init(param);

    if (strength == 0 || strength == (56 / 8))
    {
        strength = DESParameters.DES_KEY_LENGTH;
    }
    else if (strength != DESParameters.DES_KEY_LENGTH)
    {
        throw new IllegalArgumentException("DES key must be "
                + (DESParameters.DES_KEY_LENGTH * 8)
                + " bits long.");
    }
}
项目:Aki-SSL    文件:DESKeyGenerator.java   
/**
 * initialise the key generator - if strength is set to zero
 * the key generated will be 64 bits in size, otherwise
 * strength can be 64 or 56 bits (if you don't count the parity bits).
 *
 * @param param the parameters to be used for key generation
 */
public void init(
    KeyGenerationParameters param)
{
    super.init(param);

    if (strength == 0 || strength == (56 / 8))
    {
        strength = DESParameters.DES_KEY_LENGTH;
    }
    else if (strength != DESParameters.DES_KEY_LENGTH)
    {
        throw new IllegalArgumentException("DES key must be "
                + (DESParameters.DES_KEY_LENGTH * 8)
                + " bits long.");
    }
}
项目:TinyTravelTracker    文件:DESKeyGenerator.java   
/**
 * initialise the key generator - if strength is set to zero
 * the key generated will be 64 bits in size, otherwise
 * strength can be 64 or 56 bits (if you don't count the parity bits).
 *
 * @param param the parameters to be used for key generation
 */
public void init(
    KeyGenerationParameters param)
{
    super.init(param);

    if (strength == 0 || strength == (56 / 8))
    {
        strength = DESParameters.DES_KEY_LENGTH;
    }
    else if (strength != DESParameters.DES_KEY_LENGTH)
    {
        throw new IllegalArgumentException("DES key must be "
                + (DESParameters.DES_KEY_LENGTH * 8)
                + " bits long.");
    }
}
项目:CryptMeme    文件:DESKeyGenerator.java   
/**
 * initialise the key generator - if strength is set to zero
 * the key generated will be 64 bits in size, otherwise
 * strength can be 64 or 56 bits (if you don't count the parity bits).
 *
 * @param param the parameters to be used for key generation
 */
public void init(
    KeyGenerationParameters param)
{
    super.init(param);

    if (strength == 0 || strength == (56 / 8))
    {
        strength = DESParameters.DES_KEY_LENGTH;
    }
    else if (strength != DESParameters.DES_KEY_LENGTH)
    {
        throw new IllegalArgumentException("DES key must be "
                + (DESParameters.DES_KEY_LENGTH * 8)
                + " bits long.");
    }
}
项目:irma_future_id    文件:DESKeyGenerator.java   
/**
 * initialise the key generator - if strength is set to zero
 * the key generated will be 64 bits in size, otherwise
 * strength can be 64 or 56 bits (if you don't count the parity bits).
 *
 * @param param the parameters to be used for key generation
 */
public void init(
    KeyGenerationParameters param)
{
    super.init(param);

    if (strength == 0 || strength == (56 / 8))
    {
        strength = DESParameters.DES_KEY_LENGTH;
    }
    else if (strength != DESParameters.DES_KEY_LENGTH)
    {
        throw new IllegalArgumentException("DES key must be "
                + (DESParameters.DES_KEY_LENGTH * 8)
                + " bits long.");
    }
}
项目:bc-java    文件:DESKeyGenerator.java   
/**
 * initialise the key generator - if strength is set to zero
 * the key generated will be 64 bits in size, otherwise
 * strength can be 64 or 56 bits (if you don't count the parity bits).
 *
 * @param param the parameters to be used for key generation
 */
public void init(
    KeyGenerationParameters param)
{
    super.init(param);

    if (strength == 0 || strength == (56 / 8))
    {
        strength = DESParameters.DES_KEY_LENGTH;
    }
    else if (strength != DESParameters.DES_KEY_LENGTH)
    {
        throw new IllegalArgumentException("DES key must be "
                + (DESParameters.DES_KEY_LENGTH * 8)
                + " bits long.");
    }
}
项目:ipack    文件:DESKeyGenerator.java   
public byte[] generateKey()
{
    byte[]  newKey = new byte[DESParameters.DES_KEY_LENGTH];

    do
    {
        random.nextBytes(newKey);

        DESParameters.setOddParity(newKey);
    }
    while (DESParameters.isWeakKey(newKey, 0));

    return newKey;
}
项目:ipack    文件:KeyAgreementSpi.java   
protected SecretKey engineGenerateSecret(
    String algorithm) 
{
    if (x == null)
    {
        throw new IllegalStateException("Diffie-Hellman not initialised.");
    }

    String algKey = Strings.toUpperCase(algorithm);
    byte[] res = bigIntToBytes(result);

    if (algorithms.containsKey(algKey))
    {
        Integer length = (Integer)algorithms.get(algKey);

        byte[] key = new byte[length.intValue() / 8];
        System.arraycopy(res, 0, key, 0, key.length);

        if (algKey.startsWith("DES"))
        {
            DESParameters.setOddParity(key);
        }

        return new SecretKeySpec(key, algorithm);
    }

    return new SecretKeySpec(res, algorithm);
}
项目:Direct-File-Downloader    文件:DESKeyGenerator.java   
public byte[] generateKey()
{
    byte[]  newKey = new byte[DESParameters.DES_KEY_LENGTH];

    do
    {
        random.nextBytes(newKey);

        DESParameters.setOddParity(newKey);
    }
    while (DESParameters.isWeakKey(newKey, 0));

    return newKey;
}
项目:gwt-crypto    文件:DESKeyGenerator.java   
public byte[] generateKey()
{
    byte[]  newKey = new byte[DESParameters.DES_KEY_LENGTH];

    do
    {
        random.nextBytes(newKey);

        DESParameters.setOddParity(newKey);
    }
    while (DESParameters.isWeakKey(newKey, 0));

    return newKey;
}
项目:gwt-crypto    文件:DESTest.java   
public void performTest()
{
    byte[]  k1In = { (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff,
                    (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff };
    byte[]  k1Out = { (byte)0xfe, (byte)0xfe, (byte)0xfe, (byte)0xfe,
                    (byte)0xfe, (byte)0xfe, (byte)0xfe, (byte)0xfe };

    byte[]  k2In = { (byte)0xef, (byte)0xcb, (byte)0xda, (byte)0x4f,
                    (byte)0xaa, (byte)0x99, (byte)0x7f, (byte)0x63 };
    byte[]  k2Out = { (byte)0xef, (byte)0xcb, (byte)0xda, (byte)0x4f,
                    (byte)0xab, (byte)0x98, (byte)0x7f, (byte)0x62 };

    DESParameters.setOddParity(k1In);

    for (int i = 0; i != k1In.length; i++)
    {
        if (k1In[i] != k1Out[i])
        {
            fail("Failed " 
                + "got " + new String(Hex.encode(k1In))
                + " expected " + new String(Hex.encode(k1Out)));
        }
    }

    DESParameters.setOddParity(k2In);

    for (int i = 0; i != k2In.length; i++)
    {
        if (k2In[i] != k2Out[i])
        {
            fail("Failed " 
                + "got " + new String(Hex.encode(k2In))
                + " expected " + new String(Hex.encode(k2Out)));
        }
    }
}
项目:Aki-SSL    文件:DESKeyGenerator.java   
public byte[] generateKey()
{
    byte[]  newKey = new byte[DESParameters.DES_KEY_LENGTH];

    do
    {
        random.nextBytes(newKey);

        DESParameters.setOddParity(newKey);
    }
    while (DESParameters.isWeakKey(newKey, 0));

    return newKey;
}
项目:Aki-SSL    文件:DES.java   
protected SecretKey engineGenerateSecret(
    KeySpec keySpec)
throws InvalidKeySpecException
{
    if (keySpec instanceof PBEKeySpec)
    {
        PBEKeySpec pbeSpec = (PBEKeySpec)keySpec;
        CipherParameters param;

        if (pbeSpec.getSalt() == null)
        {
            return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, null);
        }

        if (forCipher)
        {
            param = PBE.Util.makePBEParameters(pbeSpec, scheme, digest, keySize, ivSize);
        }
        else
        {
            param = PBE.Util.makePBEMacParameters(pbeSpec, scheme, digest, keySize);
        }

        KeyParameter kParam;
        if (param instanceof ParametersWithIV)
        {
            kParam = (KeyParameter)((ParametersWithIV)param).getParameters();
        }
        else
        {
            kParam = (KeyParameter)param;
        }

        DESParameters.setOddParity(kParam.getKey());

        return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, param);
    }

    throw new InvalidKeySpecException("Invalid KeySpec");
}
项目:TinyTravelTracker    文件:DESKeyGenerator.java   
public byte[] generateKey()
{
    byte[]  newKey = new byte[DESParameters.DES_KEY_LENGTH];

    do
    {
        random.nextBytes(newKey);

        DESParameters.setOddParity(newKey);
    }
    while (DESParameters.isWeakKey(newKey, 0));

    return newKey;
}
项目:AcademicTorrents-Downloader    文件:DESKeyGenerator.java   
public byte[] generateKey()
{
    byte[]  newKey = new byte[DESParameters.DES_KEY_LENGTH];

    do
    {
        random.nextBytes(newKey);

        DESParameters.setOddParity(newKey);
    }
    while (DESParameters.isWeakKey(newKey, 0));

    return newKey;
}
项目:CryptMeme    文件:DESKeyGenerator.java   
public byte[] generateKey()
{
    byte[]  newKey = new byte[DESParameters.DES_KEY_LENGTH];

    do
    {
        random.nextBytes(newKey);

        DESParameters.setOddParity(newKey);
    }
    while (DESParameters.isWeakKey(newKey, 0));

    return newKey;
}
项目:CryptMeme    文件:DES.java   
protected SecretKey engineGenerateSecret(
    KeySpec keySpec)
throws InvalidKeySpecException
{
    if (keySpec instanceof PBEKeySpec)
    {
        PBEKeySpec pbeSpec = (PBEKeySpec)keySpec;
        CipherParameters param;

        if (pbeSpec.getSalt() == null)
        {
            return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, null);
        }

        if (forCipher)
        {
            param = PBE.Util.makePBEParameters(pbeSpec, scheme, digest, keySize, ivSize);
        }
        else
        {
            param = PBE.Util.makePBEMacParameters(pbeSpec, scheme, digest, keySize);
        }

        KeyParameter kParam;
        if (param instanceof ParametersWithIV)
        {
            kParam = (KeyParameter)((ParametersWithIV)param).getParameters();
        }
        else
        {
            kParam = (KeyParameter)param;
        }

        DESParameters.setOddParity(kParam.getKey());

        return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, param);
    }

    throw new InvalidKeySpecException("Invalid KeySpec");
}
项目:CryptMeme    文件:KeyAgreementSpi.java   
protected SecretKey engineGenerateSecret(
    String algorithm) 
{
    if (x == null)
    {
        throw new IllegalStateException("Diffie-Hellman not initialised.");
    }

    String algKey = Strings.toUpperCase(algorithm);
    byte[] res = bigIntToBytes(result);

    if (algorithms.containsKey(algKey))
    {
        Integer length = (Integer)algorithms.get(algKey);

        byte[] key = new byte[length.intValue() / 8];
        System.arraycopy(res, 0, key, 0, key.length);

        if (algKey.startsWith("DES"))
        {
            DESParameters.setOddParity(key);
        }

        return new SecretKeySpec(key, algorithm);
    }

    return new SecretKeySpec(res, algorithm);
}
项目:gocd    文件:CipherProvider.java   
private byte[] generateKey() {
    SecureRandom random = new SecureRandom();
    random.setSeed(UUID.randomUUID().toString().getBytes());
    KeyGenerationParameters generationParameters = new KeyGenerationParameters(random, DESParameters.DES_KEY_LENGTH * 8);
    DESKeyGenerator generator = new DESKeyGenerator();
    generator.init(generationParameters);
    return Hex.encode(generator.generateKey());
}
项目:irma_future_id    文件:DESKeyGenerator.java   
public byte[] generateKey()
{
    byte[]  newKey = new byte[DESParameters.DES_KEY_LENGTH];

    do
    {
        random.nextBytes(newKey);

        DESParameters.setOddParity(newKey);
    }
    while (DESParameters.isWeakKey(newKey, 0));

    return newKey;
}
项目:irma_future_id    文件:DESTest.java   
public void performTest()
{
    byte[]  k1In = { (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff,
                    (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff };
    byte[]  k1Out = { (byte)0xfe, (byte)0xfe, (byte)0xfe, (byte)0xfe,
                    (byte)0xfe, (byte)0xfe, (byte)0xfe, (byte)0xfe };

    byte[]  k2In = { (byte)0xef, (byte)0xcb, (byte)0xda, (byte)0x4f,
                    (byte)0xaa, (byte)0x99, (byte)0x7f, (byte)0x63 };
    byte[]  k2Out = { (byte)0xef, (byte)0xcb, (byte)0xda, (byte)0x4f,
                    (byte)0xab, (byte)0x98, (byte)0x7f, (byte)0x62 };

    DESParameters.setOddParity(k1In);

    for (int i = 0; i != k1In.length; i++)
    {
        if (k1In[i] != k1Out[i])
        {
            fail("Failed " 
                + "got " + new String(Hex.encode(k1In))
                + " expected " + new String(Hex.encode(k1Out)));
        }
    }

    DESParameters.setOddParity(k2In);

    for (int i = 0; i != k2In.length; i++)
    {
        if (k2In[i] != k2Out[i])
        {
            fail("Failed " 
                + "got " + new String(Hex.encode(k2In))
                + " expected " + new String(Hex.encode(k2Out)));
        }
    }
}
项目:irma_future_id    文件:DES.java   
protected SecretKey engineGenerateSecret(
    KeySpec keySpec)
throws InvalidKeySpecException
{
    if (keySpec instanceof PBEKeySpec)
    {
        PBEKeySpec pbeSpec = (PBEKeySpec)keySpec;
        CipherParameters param;

        if (pbeSpec.getSalt() == null)
        {
            return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, null);
        }

        if (forCipher)
        {
            param = PBE.Util.makePBEParameters(pbeSpec, scheme, digest, keySize, ivSize);
        }
        else
        {
            param = PBE.Util.makePBEMacParameters(pbeSpec, scheme, digest, keySize);
        }

        KeyParameter kParam;
        if (param instanceof ParametersWithIV)
        {
            kParam = (KeyParameter)((ParametersWithIV)param).getParameters();
        }
        else
        {
            kParam = (KeyParameter)param;
        }

        DESParameters.setOddParity(kParam.getKey());

        return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, param);
    }

    throw new InvalidKeySpecException("Invalid KeySpec");
}
项目:irma_future_id    文件:KeyAgreementSpi.java   
protected SecretKey engineGenerateSecret(
    String algorithm) 
{
    if (x == null)
    {
        throw new IllegalStateException("Diffie-Hellman not initialised.");
    }

    String algKey = Strings.toUpperCase(algorithm);
    byte[] res = bigIntToBytes(result);

    if (algorithms.containsKey(algKey))
    {
        Integer length = (Integer)algorithms.get(algKey);

        byte[] key = new byte[length.intValue() / 8];
        System.arraycopy(res, 0, key, 0, key.length);

        if (algKey.startsWith("DES"))
        {
            DESParameters.setOddParity(key);
        }

        return new SecretKeySpec(key, algorithm);
    }

    return new SecretKeySpec(res, algorithm);
}
项目:bc-java    文件:DESKeyGenerator.java   
public byte[] generateKey()
{
    byte[]  newKey = new byte[DESParameters.DES_KEY_LENGTH];

    do
    {
        random.nextBytes(newKey);

        DESParameters.setOddParity(newKey);
    }
    while (DESParameters.isWeakKey(newKey, 0));

    return newKey;
}
项目:bc-java    文件:DESTest.java   
public void performTest()
{
    byte[]  k1In = { (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff,
                    (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff };
    byte[]  k1Out = { (byte)0xfe, (byte)0xfe, (byte)0xfe, (byte)0xfe,
                    (byte)0xfe, (byte)0xfe, (byte)0xfe, (byte)0xfe };

    byte[]  k2In = { (byte)0xef, (byte)0xcb, (byte)0xda, (byte)0x4f,
                    (byte)0xaa, (byte)0x99, (byte)0x7f, (byte)0x63 };
    byte[]  k2Out = { (byte)0xef, (byte)0xcb, (byte)0xda, (byte)0x4f,
                    (byte)0xab, (byte)0x98, (byte)0x7f, (byte)0x62 };

    DESParameters.setOddParity(k1In);

    for (int i = 0; i != k1In.length; i++)
    {
        if (k1In[i] != k1Out[i])
        {
            fail("Failed " 
                + "got " + new String(Hex.encode(k1In))
                + " expected " + new String(Hex.encode(k1Out)));
        }
    }

    DESParameters.setOddParity(k2In);

    for (int i = 0; i != k2In.length; i++)
    {
        if (k2In[i] != k2Out[i])
        {
            fail("Failed " 
                + "got " + new String(Hex.encode(k2In))
                + " expected " + new String(Hex.encode(k2Out)));
        }
    }
}
项目:bc-java    文件:DES.java   
protected SecretKey engineGenerateSecret(
    KeySpec keySpec)
throws InvalidKeySpecException
{
    if (keySpec instanceof PBEKeySpec)
    {
        PBEKeySpec pbeSpec = (PBEKeySpec)keySpec;
        CipherParameters param;

        if (pbeSpec.getSalt() == null)
        {
            return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, null);
        }

        if (forCipher)
        {
            param = PBE.Util.makePBEParameters(pbeSpec, scheme, digest, keySize, ivSize);
        }
        else
        {
            param = PBE.Util.makePBEMacParameters(pbeSpec, scheme, digest, keySize);
        }

        KeyParameter kParam;
        if (param instanceof ParametersWithIV)
        {
            kParam = (KeyParameter)((ParametersWithIV)param).getParameters();
        }
        else
        {
            kParam = (KeyParameter)param;
        }

        DESParameters.setOddParity(kParam.getKey());

        return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, param);
    }

    throw new InvalidKeySpecException("Invalid KeySpec");
}
项目:bc-java    文件:KeyAgreementSpi.java   
protected SecretKey engineGenerateSecret(
    String algorithm) 
{
    if (x == null)
    {
        throw new IllegalStateException("Diffie-Hellman not initialised.");
    }

    String algKey = Strings.toUpperCase(algorithm);
    byte[] res = bigIntToBytes(result);

    if (algorithms.containsKey(algKey))
    {
        Integer length = (Integer)algorithms.get(algKey);

        byte[] key = new byte[length.intValue() / 8];
        System.arraycopy(res, 0, key, 0, key.length);

        if (algKey.startsWith("DES"))
        {
            DESParameters.setOddParity(key);
        }

        return new SecretKeySpec(key, algorithm);
    }

    return new SecretKeySpec(res, algorithm);
}