java.security.Key#getClass ( )源码实例Demo

下面列出了java.security.Key#getClass ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： Jose4j 文件： HmacUsingShaAlgorithm.java

public boolean verifySignature(byte[] signatureBytes, Key key, byte[] securedInputBytes, ProviderContext providerContext) throws JoseException
{
    if (!(key instanceof SecretKey))
    {
        throw new InvalidKeyException(key.getClass() + " cannot be used for HMAC verification.");
    }

    Mac mac = getMacInstance(key, providerContext);
    byte[] calculatedSigature = mac.doFinal(securedInputBytes);

    return ByteUtil.secureEquals(signatureBytes, calculatedSigature);
}

源代码2 项目： j2objc 文件： KeyFactoryTest.java

@Override
protected Key engineTranslateKey(Key key) throws InvalidKeyException {
    if (TestPrivateKey.class == key.getClass()) {
        return new TestPublicKey();
    } else if (TestPublicKey.class == key.getClass()) {
        return new TestPrivateKey();
    }
    throw new InvalidKeyException();
}

源代码3 项目： RipplePower 文件： RainbowKeyFactorySpi.java

/**
 * Converts a given key into a key specification, if possible. Currently the
 * following specs are supported:
 * <ul>
 * <li>for RainbowPublicKey: X509EncodedKeySpec, RainbowPublicKeySpec
 * <li>for RainbowPrivateKey: PKCS8EncodedKeySpec, RainbowPrivateKeySpec
 * </ul>
 *
 * @param key     the key
 * @param keySpec the key specification
 * @return the specification of the CMSS key
 * @throws InvalidKeySpecException if the key type or key specification is not supported.
 */
public final KeySpec engineGetKeySpec(Key key, Class keySpec)
    throws InvalidKeySpecException
{
    if (key instanceof BCRainbowPrivateKey)
    {
        if (PKCS8EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new PKCS8EncodedKeySpec(key.getEncoded());
        }
        else if (RainbowPrivateKeySpec.class.isAssignableFrom(keySpec))
        {
            BCRainbowPrivateKey privKey = (BCRainbowPrivateKey)key;
            return new RainbowPrivateKeySpec(privKey.getInvA1(), privKey
                .getB1(), privKey.getInvA2(), privKey.getB2(), privKey
                .getVi(), privKey.getLayers());
        }
    }
    else if (key instanceof BCRainbowPublicKey)
    {
        if (X509EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new X509EncodedKeySpec(key.getEncoded());
        }
        else if (RainbowPublicKeySpec.class.isAssignableFrom(keySpec))
        {
            BCRainbowPublicKey pubKey = (BCRainbowPublicKey)key;
            return new RainbowPublicKeySpec(pubKey.getDocLength(), pubKey
                .getCoeffQuadratic(), pubKey.getCoeffSingular(), pubKey
                .getCoeffScalar());
        }
    }
    else
    {
        throw new InvalidKeySpecException("Unsupported key type: "
            + key.getClass() + ".");
    }

    throw new InvalidKeySpecException("Unknown key specification: "
        + keySpec + ".");
}

源代码4 项目： RipplePower 文件： McElieceCCA2KeyFactorySpi.java

/**
 * Converts, if possible, a given key into a key specification. Currently,
 * the following key specifications are supported:
 * <ul>
 * <li>for McElieceCCA2PublicKey: {@link X509EncodedKeySpec},
 * {@link McElieceCCA2PublicKeySpec}</li>
 * <li>for McElieceCCA2PrivateKey: {@link PKCS8EncodedKeySpec},
 * {@link McElieceCCA2PrivateKeySpec}</li>.
 * </ul>
 *
 * @param key     the key
 * @param keySpec the key specification
 * @return the specification of the McEliece CCA2 key
 * @throws InvalidKeySpecException if the key type or the key specification is not
 * supported.
 * @see BCMcElieceCCA2PrivateKey
 * @see McElieceCCA2PrivateKeySpec
 * @see BCMcElieceCCA2PublicKey
 * @see McElieceCCA2PublicKeySpec
 */
public KeySpec getKeySpec(Key key, Class keySpec)
    throws InvalidKeySpecException
{
    if (key instanceof BCMcElieceCCA2PrivateKey)
    {
        if (PKCS8EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new PKCS8EncodedKeySpec(key.getEncoded());
        }
        else if (McElieceCCA2PrivateKeySpec.class
            .isAssignableFrom(keySpec))
        {
            BCMcElieceCCA2PrivateKey privKey = (BCMcElieceCCA2PrivateKey)key;
            return new McElieceCCA2PrivateKeySpec(OID, privKey.getN(), privKey
                .getK(), privKey.getField(), privKey.getGoppaPoly(),
                privKey.getP(), privKey.getH(), privKey.getQInv());
        }
    }
    else if (key instanceof BCMcElieceCCA2PublicKey)
    {
        if (X509EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new X509EncodedKeySpec(key.getEncoded());
        }
        else if (McElieceCCA2PublicKeySpec.class
            .isAssignableFrom(keySpec))
        {
            BCMcElieceCCA2PublicKey pubKey = (BCMcElieceCCA2PublicKey)key;
            return new McElieceCCA2PublicKeySpec(OID, pubKey.getN(), pubKey
                .getT(), pubKey.getG());
        }
    }
    else
    {
        throw new InvalidKeySpecException("Unsupported key type: "
            + key.getClass() + ".");
    }

    throw new InvalidKeySpecException("Unknown key specification: "
        + keySpec + ".");
}

源代码5 项目： RipplePower 文件： McElieceKeyFactorySpi.java

/**
 * Converts, if possible, a given key into a key specification. Currently,
 * the following key specifications are supported:
 * <ul>
 * <li>for McEliecePublicKey: {@link X509EncodedKeySpec},
 * {@link McEliecePublicKeySpec}</li>
 * <li>for McEliecePrivateKey: {@link PKCS8EncodedKeySpec},
 * {@link McEliecePrivateKeySpec}</li>.
 * </ul>
 *
 * @param key     the key
 * @param keySpec the key specification
 * @return the specification of the McEliece key
 * @throws InvalidKeySpecException if the key type or the key specification is not
 * supported.
 * @see BCMcEliecePrivateKey
 * @see McEliecePrivateKeySpec
 * @see BCMcEliecePublicKey
 * @see McEliecePublicKeySpec
 */
public KeySpec getKeySpec(Key key, Class keySpec)
    throws InvalidKeySpecException
{
    if (key instanceof BCMcEliecePrivateKey)
    {
        if (PKCS8EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new PKCS8EncodedKeySpec(key.getEncoded());
        }
        else if (McEliecePrivateKeySpec.class.isAssignableFrom(keySpec))
        {
            BCMcEliecePrivateKey privKey = (BCMcEliecePrivateKey)key;
            return new McEliecePrivateKeySpec(OID, privKey.getN(), privKey
                .getK(), privKey.getField(), privKey.getGoppaPoly(),
                privKey.getSInv(), privKey.getP1(), privKey.getP2(),
                privKey.getH(), privKey.getQInv());
        }
    }
    else if (key instanceof BCMcEliecePublicKey)
    {
        if (X509EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new X509EncodedKeySpec(key.getEncoded());
        }
        else if (McEliecePublicKeySpec.class.isAssignableFrom(keySpec))
        {
            BCMcEliecePublicKey pubKey = (BCMcEliecePublicKey)key;
            return new McEliecePublicKeySpec(OID, pubKey.getN(), pubKey.getT(),
                pubKey.getG());
        }
    }
    else
    {
        throw new InvalidKeySpecException("Unsupported key type: "
            + key.getClass() + ".");
    }

    throw new InvalidKeySpecException("Unknown key specification: "
        + keySpec + ".");
}

源代码6 项目： ripple-lib-java 文件： RainbowKeyFactorySpi.java

/**
 * Converts a given key into a key specification, if possible. Currently the
 * following specs are supported:
 * <ul>
 * <li>for RainbowPublicKey: X509EncodedKeySpec, RainbowPublicKeySpec
 * <li>for RainbowPrivateKey: PKCS8EncodedKeySpec, RainbowPrivateKeySpec
 * </ul>
 *
 * @param key     the key
 * @param keySpec the key specification
 * @return the specification of the CMSS key
 * @throws InvalidKeySpecException if the key type or key specification is not supported.
 */
public final KeySpec engineGetKeySpec(Key key, Class keySpec)
    throws InvalidKeySpecException
{
    if (key instanceof BCRainbowPrivateKey)
    {
        if (PKCS8EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new PKCS8EncodedKeySpec(key.getEncoded());
        }
        else if (RainbowPrivateKeySpec.class.isAssignableFrom(keySpec))
        {
            BCRainbowPrivateKey privKey = (BCRainbowPrivateKey)key;
            return new RainbowPrivateKeySpec(privKey.getInvA1(), privKey
                .getB1(), privKey.getInvA2(), privKey.getB2(), privKey
                .getVi(), privKey.getLayers());
        }
    }
    else if (key instanceof BCRainbowPublicKey)
    {
        if (X509EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new X509EncodedKeySpec(key.getEncoded());
        }
        else if (RainbowPublicKeySpec.class.isAssignableFrom(keySpec))
        {
            BCRainbowPublicKey pubKey = (BCRainbowPublicKey)key;
            return new RainbowPublicKeySpec(pubKey.getDocLength(), pubKey
                .getCoeffQuadratic(), pubKey.getCoeffSingular(), pubKey
                .getCoeffScalar());
        }
    }
    else
    {
        throw new InvalidKeySpecException("Unsupported key type: "
            + key.getClass() + ".");
    }

    throw new InvalidKeySpecException("Unknown key specification: "
        + keySpec + ".");
}

源代码7 项目： ripple-lib-java 文件： McElieceCCA2KeyFactorySpi.java

/**
 * Converts, if possible, a given key into a key specification. Currently,
 * the following key specifications are supported:
 * <ul>
 * <li>for McElieceCCA2PublicKey: {@link X509EncodedKeySpec},
 * {@link McElieceCCA2PublicKeySpec}</li>
 * <li>for McElieceCCA2PrivateKey: {@link PKCS8EncodedKeySpec},
 * {@link McElieceCCA2PrivateKeySpec}</li>.
 * </ul>
 *
 * @param key     the key
 * @param keySpec the key specification
 * @return the specification of the McEliece CCA2 key
 * @throws InvalidKeySpecException if the key type or the key specification is not
 * supported.
 * @see BCMcElieceCCA2PrivateKey
 * @see McElieceCCA2PrivateKeySpec
 * @see BCMcElieceCCA2PublicKey
 * @see McElieceCCA2PublicKeySpec
 */
public KeySpec getKeySpec(Key key, Class keySpec)
    throws InvalidKeySpecException
{
    if (key instanceof BCMcElieceCCA2PrivateKey)
    {
        if (PKCS8EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new PKCS8EncodedKeySpec(key.getEncoded());
        }
        else if (McElieceCCA2PrivateKeySpec.class
            .isAssignableFrom(keySpec))
        {
            BCMcElieceCCA2PrivateKey privKey = (BCMcElieceCCA2PrivateKey)key;
            return new McElieceCCA2PrivateKeySpec(OID, privKey.getN(), privKey
                .getK(), privKey.getField(), privKey.getGoppaPoly(),
                privKey.getP(), privKey.getH(), privKey.getQInv());
        }
    }
    else if (key instanceof BCMcElieceCCA2PublicKey)
    {
        if (X509EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new X509EncodedKeySpec(key.getEncoded());
        }
        else if (McElieceCCA2PublicKeySpec.class
            .isAssignableFrom(keySpec))
        {
            BCMcElieceCCA2PublicKey pubKey = (BCMcElieceCCA2PublicKey)key;
            return new McElieceCCA2PublicKeySpec(OID, pubKey.getN(), pubKey
                .getT(), pubKey.getG());
        }
    }
    else
    {
        throw new InvalidKeySpecException("Unsupported key type: "
            + key.getClass() + ".");
    }

    throw new InvalidKeySpecException("Unknown key specification: "
        + keySpec + ".");
}

源代码8 项目： ripple-lib-java 文件： McElieceKeyFactorySpi.java

/**
 * Converts, if possible, a given key into a key specification. Currently,
 * the following key specifications are supported:
 * <ul>
 * <li>for McEliecePublicKey: {@link X509EncodedKeySpec},
 * {@link McEliecePublicKeySpec}</li>
 * <li>for McEliecePrivateKey: {@link PKCS8EncodedKeySpec},
 * {@link McEliecePrivateKeySpec}</li>.
 * </ul>
 *
 * @param key     the key
 * @param keySpec the key specification
 * @return the specification of the McEliece key
 * @throws InvalidKeySpecException if the key type or the key specification is not
 * supported.
 * @see BCMcEliecePrivateKey
 * @see McEliecePrivateKeySpec
 * @see BCMcEliecePublicKey
 * @see McEliecePublicKeySpec
 */
public KeySpec getKeySpec(Key key, Class keySpec)
    throws InvalidKeySpecException
{
    if (key instanceof BCMcEliecePrivateKey)
    {
        if (PKCS8EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new PKCS8EncodedKeySpec(key.getEncoded());
        }
        else if (McEliecePrivateKeySpec.class.isAssignableFrom(keySpec))
        {
            BCMcEliecePrivateKey privKey = (BCMcEliecePrivateKey)key;
            return new McEliecePrivateKeySpec(OID, privKey.getN(), privKey
                .getK(), privKey.getField(), privKey.getGoppaPoly(),
                privKey.getSInv(), privKey.getP1(), privKey.getP2(),
                privKey.getH(), privKey.getQInv());
        }
    }
    else if (key instanceof BCMcEliecePublicKey)
    {
        if (X509EncodedKeySpec.class.isAssignableFrom(keySpec))
        {
            return new X509EncodedKeySpec(key.getEncoded());
        }
        else if (McEliecePublicKeySpec.class.isAssignableFrom(keySpec))
        {
            BCMcEliecePublicKey pubKey = (BCMcEliecePublicKey)key;
            return new McEliecePublicKeySpec(OID, pubKey.getN(), pubKey.getT(),
                pubKey.getG());
        }
    }
    else
    {
        throw new InvalidKeySpecException("Unsupported key type: "
            + key.getClass() + ".");
    }

    throw new InvalidKeySpecException("Unknown key specification: "
        + keySpec + ".");
}

方法所在类

java.security.Key