本文整理汇总了Java中org.spongycastle.crypto.params.KeyParameter.getKey方法的典型用法代码示例。如果您正苦于以下问题：Java KeyParameter.getKey方法的具体用法？Java KeyParameter.getKey怎么用？Java KeyParameter.getKey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.spongycastle.crypto.params.KeyParameter的用法示例。
在下文中一共展示了KeyParameter.getKey方法的3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: decrypt
import org.spongycastle.crypto.params.KeyParameter; //导入方法依赖的package包/类
/**
* 解密
*
* @param dataToDecrypt
* @param aesKey
* @return byte[]
* @throws NulsRuntimeException
*/
public static byte[] decrypt(EncryptedData dataToDecrypt, KeyParameter aesKey) throws NulsRuntimeException {
Utils.checkNotNull(dataToDecrypt);
Utils.checkNotNull(aesKey);
try {
ParametersWithIV keyWithIv = new ParametersWithIV(new KeyParameter(aesKey.getKey()), dataToDecrypt.getInitialisationVector());
// Decrypt the message.
BufferedBlockCipher cipher = new PaddedBufferedBlockCipher(new CBCBlockCipher(new AESFastEngine()));
cipher.init(false, keyWithIv);
byte[] cipherBytes = dataToDecrypt.getEncryptedBytes();
byte[] decryptedBytes = new byte[cipher.getOutputSize(cipherBytes.length)];
final int length1 = cipher.processBytes(cipherBytes, 0, cipherBytes.length, decryptedBytes, 0);
final int length2 = cipher.doFinal(decryptedBytes, length1);
return Arrays.copyOf(decryptedBytes, length1 + length2);
} catch (Exception e) {
throw new NulsRuntimeException(e);
}
}
示例2: decrypt
import org.spongycastle.crypto.params.KeyParameter; //导入方法依赖的package包/类
/**
* Decrypt bytes previously encrypted with this class.
*
* @param dataToDecrypt The data to decrypt
* @param key The AES key to use for decryption
* @return The decrypted bytes
* @throws KeyCrypterException if bytes could not be decrypted
*/
@Override
public byte[] decrypt(EncryptedData dataToDecrypt, KeyParameter key) {
checkNotNull(dataToDecrypt);
checkNotNull(key);
try {
ParametersWithIV keyWithIv = new ParametersWithIV(new KeyParameter(key.getKey()), dataToDecrypt.initialisationVector);
// Decrypt the message.
BufferedBlockCipher cipher = new PaddedBufferedBlockCipher(new CBCBlockCipher(new AESFastEngine()));
cipher.init(false, keyWithIv);
byte[] cipherBytes = dataToDecrypt.encryptedBytes;
byte[] decryptedBytes = new byte[cipher.getOutputSize(cipherBytes.length)];
final int length1 = cipher.processBytes(cipherBytes, 0, cipherBytes.length, decryptedBytes, 0);
final int length2 = cipher.doFinal(decryptedBytes, length1);
return Arrays.copyOf(decryptedBytes, length1 + length2);
} catch (Exception e) {
throw new KeyCrypterException("Could not decrypt bytes", e);
}
}
示例3: decrypt
import org.spongycastle.crypto.params.KeyParameter; //导入方法依赖的package包/类
/**
* Decrypt bytes previously encrypted with this class.
*
* @param dataToDecrypt The data to decrypt
* @param aesKey The AES key to use for decryption
* @return The decrypted bytes
* @throws KeyCrypterException if bytes could not be decrypted
*/
@Override
public byte[] decrypt(EncryptedData dataToDecrypt, KeyParameter aesKey) throws KeyCrypterException {
checkNotNull(dataToDecrypt);
checkNotNull(aesKey);
try {
ParametersWithIV keyWithIv = new ParametersWithIV(new KeyParameter(aesKey.getKey()), dataToDecrypt.initialisationVector);
// Decrypt the message.
BufferedBlockCipher cipher = new PaddedBufferedBlockCipher(new CBCBlockCipher(new AESFastEngine()));
cipher.init(false, keyWithIv);
byte[] cipherBytes = dataToDecrypt.encryptedBytes;
byte[] decryptedBytes = new byte[cipher.getOutputSize(cipherBytes.length)];
final int length1 = cipher.processBytes(cipherBytes, 0, cipherBytes.length, decryptedBytes, 0);
final int length2 = cipher.doFinal(decryptedBytes, length1);
return Arrays.copyOf(decryptedBytes, length1 + length2);
} catch (Exception e) {
throw new KeyCrypterException("Could not decrypt bytes", e);
}
}