Example usage for org.apache.hadoop.hdfs.security.token.block DataEncryptionKey DataEncryptionKey

Introduction

In this page you can find the example usage for org.apache.hadoop.hdfs.security.token.block DataEncryptionKey DataEncryptionKey.

Prototype

public DataEncryptionKey(int keyId, String blockPoolId, byte[] nonce, byte[] encryptionKey, long expiryDate,
            String encryptionAlgorithm) 

Source Link

Usage

From source file:io.hops.metadata.security.token.block.NameNodeBlockTokenSecretManager.java

License:Apache License

@Override
public DataEncryptionKey generateDataEncryptionKey() throws IOException {
    byte[] nonce = new byte[8];
    nonceGenerator.nextBytes(nonce);/*from   www .  ja v a 2  s . c  o  m*/
    BlockKey key = getBlockKeyByType(BlockKey.KeyType.CurrKey);

    byte[] encryptionKey = createPassword(nonce, key.getKey());
    return new DataEncryptionKey(key.getKeyId(), blockPoolId, nonce, encryptionKey, Time.now() + tokenLifetime,
            encryptionAlgorithm);
}

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