作者热门文章
- iOS/Objective-C 元类和类别
- objective-c - -1001 错误,当 NSURLSession 通过 httpproxy 和/etc/hosts
- java - 使用网络类获取 url 地址
- ios - 推送通知中不播放声音
我最近开始在设备中看到此错误。
java.security.InvalidKeyException: Only SecretKey is supported
at com.android.org.conscrypt.OpenSSLCipher.checkAndSetEncodedKey(OpenSSLCipher.java:436)
at com.android.org.conscrypt.OpenSSLCipher.engineInit(OpenSSLCipher.java:273)
at javax.crypto.Cipher.tryTransformWithProvider(Cipher.java:2664)
at javax.crypto.Cipher.tryCombinations(Cipher.java:2575)
at javax.crypto.Cipher$SpiAndProviderUpdater.updateAndGetSpiAndProvider(Cipher.java:2480)
at javax.crypto.Cipher.chooseProvider(Cipher.java:567)
at javax.crypto.Cipher.init(Cipher.java:975)
at javax.crypto.Cipher.init(Cipher.java:910)
if (!(key instanceof SecretKey)) {
throw new InvalidKeyException("Only SecretKey is supported");
}
我总是像这样从商店获取我的 SecretKey:
SecretKey key = (SecretKey) keyStore.getKey(KEY_NAME, null);
知道发生了什么吗?
最佳答案
使用 Key_Generator 对象生成 key 。
例如:
将SecretKeyObject初始化为全局
SecretKey secretKeyObject;
通过以下方式初始化 key 生成器对象:
KeyGenerator keyGeneratorObject = KeyGenerator.getInstance(KeyProperties.KEY_ALGORITHM_AES,"AndroidKeyStore");
keyStoreObject.load(null);
keyGeneratorObject.init(new KeyGenParameterSpec.Builder(key_name,KeyProperties.PURPOSE_ENCRYPT|KeyProperties.PURPOSE_DECRYPT).setBlockModes(KeyProperties.BLOCK_MODE_CBC).setUserAuthenticationRequired(true)
.setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_PKCS7).build());
secretKeyObject = keyGeneratorObject.generateKey();
然后
cipherObject.init(Cipher.ENCRYPT_MODE, secretKeyObject);
这对我有用。
关于android - 无效 key 异常 : Only SecretKey is supported,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/48754348/
我是一名优秀的程序员,十分优秀!