本文整理汇总了Java中javax.crypto.Cipher.SECRET_KEY属性的典型用法代码示例。如果您正苦于以下问题：Java Cipher.SECRET_KEY属性的具体用法？Java Cipher.SECRET_KEY怎么用？Java Cipher.SECRET_KEY使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类javax.crypto.Cipher的用法示例。
在下文中一共展示了Cipher.SECRET_KEY属性的2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: constructKey
static final Key constructKey(byte[] encoding, String keyAlgorithm,
int keyType)
throws InvalidKeyException, NoSuchAlgorithmException {
Key result = null;
switch (keyType) {
case Cipher.SECRET_KEY:
result = ConstructKeys.constructSecretKey(encoding,
keyAlgorithm);
break;
case Cipher.PRIVATE_KEY:
result = ConstructKeys.constructPrivateKey(encoding,
keyAlgorithm);
break;
case Cipher.PUBLIC_KEY:
result = ConstructKeys.constructPublicKey(encoding,
keyAlgorithm);
break;
}
return result;
}
示例2: engineUnwrap
/**
* Unwrap a previously wrapped key.
*
* @param wrappedKey the key to be unwrapped.
*
* @param wrappedKeyAlgorithm the algorithm the wrapped key is for.
*
* @param wrappedKeyType the type of the wrapped key.
* This is one of <code>Cipher.SECRET_KEY</code>,
* <code>Cipher.PRIVATE_KEY</code>, or <code>Cipher.PUBLIC_KEY</code>.
*
* @return the unwrapped key.
*
* @exception InvalidKeyException if <code>wrappedKey</code> does not
* represent a wrapped key, or if the algorithm associated with the
* wrapped key is different from <code>wrappedKeyAlgorithm</code>
* and/or its key type is different from <code>wrappedKeyType</code>.
*
* @exception NoSuchAlgorithmException if no installed providers
* can create keys for the <code>wrappedKeyAlgorithm</code>.
*/
protected final Key engineUnwrap(byte[] wrappedKey,
String wrappedKeyAlgorithm,
int wrappedKeyType)
throws InvalidKeyException, NoSuchAlgorithmException
{
byte[] encodedKey;
Key result = null;
try {
encodedKey = engineDoFinal(wrappedKey, 0,
wrappedKey.length);
} catch (BadPaddingException ePadding) {
throw new InvalidKeyException();
} catch (IllegalBlockSizeException eBlockSize) {
throw new InvalidKeyException();
}
switch (wrappedKeyType) {
case Cipher.SECRET_KEY:
result = constructSecretKey(encodedKey,
wrappedKeyAlgorithm);
break;
case Cipher.PRIVATE_KEY:
result = constructPrivateKey(encodedKey,
wrappedKeyAlgorithm);
break;
case Cipher.PUBLIC_KEY:
result = constructPublicKey(encodedKey,
wrappedKeyAlgorithm);
break;
}
return result;
}